Commit Graph

1680 Commits

Author SHA1 Message Date
Diego Biurrun
ef0ee7f657 swscale: K&R formatting cosmetics (part II)
Also adjust some comments including wording and typo fixes.
2012-04-13 19:22:00 +02:00
Michael Niedermayer
ca19862d38 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  libxvid: remove disabled code
  qdm2: make a table static const
  qdm2: simplify bitstream reader setup for some subpacket types
  qdm2: use get_bits_left()
  build: Consistently handle conditional compilation for all optimization OBJS.
  avpacket, bfi, bgmc, rawenc: K&R prettyprinting cosmetics
  msrle: convert MS RLE decoding function to bytestream2.
  x86inc improvements for 64-bit

Conflicts:
	common.mak
	libavcodec/avpacket.c
	libavcodec/bfi.c
	libavcodec/msrledec.c
	libavcodec/qdm2.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-13 00:39:19 +02:00
Diego Biurrun
baaab6069a build: Move all arch OBJS declarations into arch subdirectory Makefiles. 2012-04-12 21:30:13 +02:00
Diego Biurrun
7bb3a302fe build: Consistently handle conditional compilation for all optimization OBJS. 2012-04-12 09:00:49 +02:00
Henrik Gramner
729f90e268 x86inc improvements for 64-bit
Add support for all x86-64 registers
Prefer caller-saved register over callee-saved on WIN64
Support up to 15 function arguments

Also (by Ronald S. Bultje)
Fix up our asm to work with new x86inc.asm.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-04-11 15:47:00 -04:00
Diego Biurrun
02c39f056a ppc: Add/remove a number of const qualifiers to fix related warnings. 2012-04-09 20:39:33 +02:00
Michael Niedermayer
2c5a2958e9 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: Factorize declaration of mb_sizes array.
  vsrc_buffer: when no frame is available, return an error instead of segfaulting.
  configure: add dl to frei0r extralibs.
  dsputil x86: use SSE float instruction instead of SSE2 integer equivalent
  dsputil x86: remove deprecated parameter from scalarproduct_int16 prototype
  vp8dsp x86: perform rounding shift with a single instruction
  fate: add BMP tests.
  swscale: handle complete dimensions for monoblack/white.
  aacenc: Mark deinterleave_input_samples argument as const.
  vf_unsharp: Mark readonly variable as const.
  h264: fix 4:2:2 PCM-macroblocks decoding

Conflicts:
	configure
	libavcodec/h264.h
	libavcodec/x86/dsputil_mmx.c
	libavfilter/vf_unsharp.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-05 22:26:50 +02:00
Ronald S. Bultje
bc0bdda77b swscale: handle complete dimensions for monoblack/white.
Fixes bug 269.
2012-04-04 10:55:50 -07:00
Michael Niedermayer
41a097aada Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Unscaled Planar RGB -> RGB support in swscale.

Conflicts:
	libswscale/swscale_unscaled.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-04 01:14:45 +02:00
Hans-Kristian Arntzen
b991b300f2 Unscaled Planar RGB -> RGB support in swscale.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-04-03 13:06:42 -04:00
Michael Niedermayer
7e496e1545 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: ppc: drop stray leftover backslash
  build: Only clean the architecture subdirectory we build for.
  build: drop some unnecessary dependencies from the H.264 parser
  build: prettyprinting cosmetics
  libavutil: Remove pointless rational test program.
  libavutil: Remove broken and pointless lzo test program.
  lavf doxy: expand AVStream.codec doxy.
  lavf doxy: improve AVStream.time_base doxy.
  lavf doxy: add some basic documentation about reading from the demuxer.
  lavf doxy: document passing options to demuxers.
  lavf doxy: clarify that an AVPacket contains encoded data.
  mpegtsenc: allow user triggered PES packet flushing
  APIchanges: mark the place where 0.7 was cut.
  APIchanges: mark the place where 0.8 was cut.
  APIchanges: fill in missing dates and hashes.
  smacker: convert palette and header reading to bytestream2.
  alac: convert extradata reading to bytestream2.

Conflicts:
	doc/APIchanges
	libavcodec/smacker.c
	libavcodec/x86/Makefile
	libavfilter/Makefile
	libavutil/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-26 20:52:52 +02:00
Diego Biurrun
e7e19b15c7 build: Only clean the architecture subdirectory we build for.
This allows simplifying the Makefiles; it is no longer necessary to register
arch subdirectory Makefiles, just putting them in place is enough.
2012-03-26 13:29:03 +02:00
Diego Biurrun
ad0e31f134 build: prettyprinting cosmetics 2012-03-26 13:00:10 +02:00
Michael Niedermayer
87a72b9122 swscale: Merge a hunk from qatar that seems to have been forgotten or lost.
Author of the code from qatar is Ronald S. Bultje
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-21 15:30:52 +01:00
Michael Niedermayer
4257ce112c Merge remote-tracking branch 'qatar/master'
* qatar/master:
  dxa: remove useless code
  lavf: don't select an attached picture as default stream for seeking.
  avconv: remove pointless checks.
  avconv: check for get_filtered_frame() failure.
  avconv: remove a pointless check.
  swscale: convert hscale() to use named arguments.
  x86inc: add *mp named argument support to DEFINE_ARGS.
  swscale: convert hscale to cpuflags().

Conflicts:
	ffmpeg.c
	libswscale/x86/scale.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-16 01:36:49 +01:00
Ronald S. Bultje
45fdcc8e2d swscale: convert hscale() to use named arguments. 2012-03-14 20:09:53 -07:00
Ronald S. Bultje
aba7a827aa swscale: convert hscale to cpuflags(). 2012-03-14 20:09:53 -07:00
Michael Niedermayer
bf807a5e87 Merge remote-tracking branch 'qatar/master'
* qatar/master: (29 commits)
  sbrdsp.asm: convert all instructions to float/SSE ones.
  dv: cosmetics.
  dv: check buffer size before reading profile.
  Revert "AAC SBR: group some writes."
  udp: Print an error message if bind fails
  cook: extend channel uncoupling tables so the full bit range is covered.
  roqvideo: cosmetics.
  roqvideo: convert to bytestream2 API.
  dca: don't use av_clip_uintp2().
  wmall: fix build with -DDEBUG enabled.
  smc: port to bytestream2 API.
  AAC SBR: group some writes.
  dsputil: remove shift parameter from scalarproduct_int16
  SBR DSP: unroll sum_square
  rv34: remove dead code in intra availability check
  rv34: clean a bit availability checks.
  v4l2: update documentation
  tgq: convert to bytestream2 API.
  parser: remove forward declaration of MpegEncContext
  dca: prevent accessing static arrays with invalid indexes.
  ...

Conflicts:
	doc/indevs.texi
	libavcodec/Makefile
	libavcodec/dca.c
	libavcodec/dvdata.c
	libavcodec/eatgq.c
	libavcodec/mmvideo.c
	libavcodec/roqvideodec.c
	libavcodec/smc.c
	libswscale/output.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-08 02:51:45 +01:00
Ronald S. Bultje
9487fb4dea swscale: clip unscaled output intermediates.
Fixes bug 240, as well as several integer overflows (visible as glitches)
in other scaling output routines, e.g. YUV422.
2012-03-07 09:35:46 -08:00
Michael Niedermayer
6df42f9874 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  SBR DSP: fix SSE code to not use SSE2 instructions.
  cpu: initialize mask to -1, so that by default, optimizations are used.
  error_resilience: initialize s->block_index[].
  svq3: protect against negative quantizers.
  Don't use ff_cropTbl[] for IDCT.
  swscale: make filterPos 32bit.
  FATE: add CPUFLAGS variable, mapping to -cpuflags avconv option.
  avconv: add -cpuflags option for setting supported cpuflags.
  cpu: add av_set_cpu_flags_mask().
  libx264: Allow overriding the sliced threads option
  avconv: fix counting encoded video size.

Conflicts:
	doc/APIchanges
	doc/fate.texi
	doc/ffmpeg.texi
	ffmpeg.c
	libavcodec/h264idct_template.c
	libavcodec/svq3.c
	libavutil/avutil.h
	libavutil/cpu.c
	libavutil/cpu.h
	libswscale/swscale.c
	tests/Makefile
	tests/fate-run.sh
	tests/regression-funcs.sh

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-07 03:22:49 +01:00
Michael Niedermayer
4707f1da8a swscale: remove duplicate PIX_FMT_GBRP entry from format_entries.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-07 00:22:20 +01:00
Ronald S. Bultje
2254b559cb swscale: make filterPos 32bit.
Fixes overflows for large image sizes.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-06 10:47:41 -08:00
Michael Niedermayer
2af8f2cea6 Merge remote-tracking branch 'qatar/master'
* qatar/master: (27 commits)
  cmdutils: use new avcodec_is_decoder/encoder() functions.
  lavc: make codec_is_decoder/encoder() public.
  lavc: deprecate AVCodecContext.sub_id.
  libcdio: add a forgotten AVClass to the private context.
  swscale: remove "cpu flags" from -sws_flags description.
  proresenc: give user a possibility to alter some encoding parameters
  vorbisenc: add output buffer overwrite protection
  libopencore-amrnbenc: fix end-of-stream handling
  ra144enc: fix end-of-stream handling
  nellymoserenc: zero any leftover packet bytes
  nellymoserenc: use proper MDCT overlap delay
  qpeg: Use bytestream2 functions to prevent buffer overreads.
  swscale: make %rep unconditional.
  vp8: convert simple loopfilter x86 assembly to use named arguments.
  vp8: convert idct x86 assembly to use named arguments.
  vp8: convert mc x86 assembly to use named arguments.
  vp8: convert loopfilter x86 assembly to use cpuflags().
  vp8: convert idct/mc x86 assembly to use cpuflags().
  swscale: remove now unnecessary hack.
  x86inc: don't "bake" stack_offset in named arguments.
  ...

Conflicts:
	cmdutils.c
	doc/APIchanges
	libavcodec/mpeg12.c
	libavcodec/options.c
	libavcodec/qpeg.c
	libavcodec/utils.c
	libavcodec/version.h
	libavdevice/libcdio.c
	tests/lavf-regression.sh

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-05 00:15:55 +01:00
Ronald S. Bultje
1c97b5c4a3 swscale: remove "cpu flags" from -sws_flags description. 2012-03-04 06:52:06 -08:00
Michael Niedermayer
4a9f466b99 Fix alpha overflow when converting from RGBA64 to RGBA.
Fixes converting the sample from ticket #503 to 32bit RGB.
2012-03-04 13:42:16 +01:00
Ronald S. Bultje
dccb2cd3f9 swscale: make %rep unconditional.
Fixes pre-processing with latest versions of nasm.
2012-03-03 20:40:00 -08:00
Ronald S. Bultje
8249a23fc1 swscale: remove now unnecessary hack. 2012-03-03 20:39:59 -08:00
Carl Eugen Hoyos
f972193a15 Support RGBA64 as input colour space.
Mostly fixes ticket #503,
opaque still overflows for RGBA64 -> RGBA conversion.
2012-03-04 00:43:18 +01:00
Michael Niedermayer
268098d8b2 Merge remote-tracking branch 'qatar/master'
* qatar/master: (29 commits)
  amrwb: remove duplicate arguments from extrapolate_isf().
  amrwb: error out early if mode is invalid.
  h264: change underread for 10bit QPEL to overread.
  matroska: check buffer size for RM-style byte reordering.
  vp8: disable mmx functions with sse/sse2 counterparts on x86-64.
  vp8: change int stride to ptrdiff_t stride.
  wma: fix invalid buffer size assumptions causing random overreads.
  Windows Media Audio Lossless decoder
  rv10/20: Fix slice overflow with checked bitstream reader.
  h263dec: Disallow width/height changing with frame threads.
  rv10/20: Fix a buffer overread caused by losing track of the remaining buffer size.
  rmdec: Honor .RMF tag size rather than assuming 18.
  g722: Fix the QMF scaling
  r3d: don't set codec timebase.
  electronicarts: set timebase for tgv video.
  electronicarts: parse the framerate for cmv video.
  ogg: don't set codec timebase
  electronicarts: don't set codec timebase
  avs: don't set codec timebase
  wavpack: Fix an integer overflow
  ...

Conflicts:
	libavcodec/arm/vp8dsp_init_arm.c
	libavcodec/fraps.c
	libavcodec/h264.c
	libavcodec/mpeg4videodec.c
	libavcodec/mpegvideo.c
	libavcodec/msmpeg4.c
	libavcodec/pnmdec.c
	libavcodec/qpeg.c
	libavcodec/rawenc.c
	libavcodec/ulti.c
	libavcodec/vcr1.c
	libavcodec/version.h
	libavcodec/wmalosslessdec.c
	libavformat/electronicarts.c
	libswscale/ppc/yuv2rgb_altivec.c
	tests/ref/acodec/g722
	tests/ref/fate/ea-cmv

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-03 00:23:10 +01:00
Diego Biurrun
36697be187 swscale: K&R formatting cosmetics for PowerPC code (part II/II) 2012-03-02 02:16:40 +01:00
Michael Niedermayer
79ae084e9b Merge remote-tracking branch 'qatar/master'
* qatar/master: (58 commits)
  amrnbdec: check frame size before decoding.
  cscd: use negative error values to indicate decode_init() failures.
  h264: prevent overreads in intra PCM decoding.
  FATE: do not decode audio in the nuv test.
  dxa: set audio stream time base using the sample rate
  psx-str: do not allow seeking by bytes
  asfdec: Do not set AVCodecContext.frame_size
  vqf: set packet parameters after av_new_packet()
  mpegaudiodec: use DSPUtil.butterflies_float().
  FATE: add mp3 test for sample that exhibited false overreads
  fate: add cdxl test for bit line plane arrangement
  vmnc: return error on decode_init() failure.
  libvorbis: add/update error messages
  libvorbis: use AVFifoBuffer for output packet buffer
  libvorbis: remove unneeded e_o_s check
  libvorbis: check return values for functions that can return errors
  libvorbis: use float input instead of s16
  libvorbis: do not flush libvorbis analysis if dsp state was not initialized
  libvorbis: use VBR by default, with default quality of 3
  libvorbis: fix use of minrate/maxrate AVOptions
  ...

Conflicts:
	Changelog
	doc/APIchanges
	libavcodec/avcodec.h
	libavcodec/dpxenc.c
	libavcodec/libvorbis.c
	libavcodec/vmnc.c
	libavformat/asfdec.c
	libavformat/id3v2enc.c
	libavformat/internal.h
	libavformat/mp3enc.c
	libavformat/utils.c
	libavformat/version.h
	libswscale/utils.c
	tests/fate/video.mak
	tests/ref/fate/nuv
	tests/ref/fate/prores-alpha
	tests/ref/lavf/ffm
	tests/ref/vsynth1/prores
	tests/ref/vsynth2/prores

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 03:17:11 +01:00
Ronald S. Bultje
791de61bbb swscale: fix another integer overflow.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-29 11:19:03 -08:00
Ronald S. Bultje
2bb628f870 swscale: fix another integer overflow at large dimensions/rescales. 2012-02-24 15:39:55 -08:00
Michael Niedermayer
e2cc39b609 Merge remote-tracking branch 'qatar/master'
* qatar/master: (40 commits)
  swf: check return values for av_get/new_packet().
  wavpack: Don't shift minclip/maxclip
  rtpenc: Expose the max packet size via an avoption
  rtpenc: Move max_packet_size to a context variable
  rtpenc: Add an option for not sending RTCP packets
  lavc: drop encode() support for video.
  snowenc: switch to encode2().
  snowenc: don't abuse input picture for storing information.
  a64multienc: switch to encode2().
  a64multienc: don't write into output buffer when there's no output.
  libxvid: switch to encode2().
  tiffenc: switch to encode2().
  tiffenc: properly forward error codes in encode_frame().
  lavc: drop libdirac encoder.
  gifenc: switch to encode2().
  libvpxenc: switch to encode2().
  flashsvenc: switch to encode2().
  Remove libpostproc.
  lcl: don't overwrite input memory.
  swscale: take first/lastline over/underflows into account for MMX.
  ...

Conflicts:
	.gitignore
	Makefile
	cmdutils.c
	configure
	doc/APIchanges
	libavcodec/Makefile
	libavcodec/allcodecs.c
	libavcodec/libdiracenc.c
	libavcodec/libxvidff.c
	libavcodec/qtrleenc.c
	libavcodec/tiffenc.c
	libavcodec/utils.c
	libavformat/mov.c
	libavformat/movenc.c
	libpostproc/Makefile
	libpostproc/postprocess.c
	libpostproc/postprocess.h
	libpostproc/postprocess_altivec_template.c
	libpostproc/postprocess_internal.h
	libpostproc/postprocess_template.c
	libswscale/swscale.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-24 02:57:18 +01:00
Ronald S. Bultje
1d8c4af396 swscale: take first/lastline over/underflows into account for MMX.
Fixes crashes for extremely large resizes (several 100-fold).

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-23 10:30:08 -08:00
Ronald S. Bultje
491865b57d swscale: fix underflows in firstline calculations for extreme resizes.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-23 10:30:07 -08:00
Ronald S. Bultje
19a65b5be4 swscale: fix overflows in filterPos[] calculation for large sizes.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-23 10:30:07 -08:00
Michael Niedermayer
e99f1a8cc8 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  dxva2: don't check for DXVA_PictureParameters->wDecodedPictureIndex
  img2: split muxer and demuxer into separate files
  rm: prevent infinite loops for index parsing.
  aac: fix infinite loop on end-of-frame with sequence of 1-bits.
  mov: Add more HDV and XDCAM FourCCs.
  lavf: don't set AVCodecContext.has_b_frames in compute_pkt_fields().
  rmdec: when using INT4 deinterleaving, error out if sub_packet_h <= 1.
  cdxl: correctly synchronize video timestamps to audio
  mlpdec_parser: fix a few channel layouts.
  Add channel names to channel_names[] array for channels added in b2890f5
  movenc: Buffer the mdat for the initial moov fragment, too
  flvdec: Ignore the index if the ignidx flag is set
  flvdec: Fix indentation
  movdec: Don't parse all fragments if ignidx is set
  movdec: Restart parsing root-level atoms at the right spot
  prores: use natural integer type for the codebook index
  mov: Add support for MPEG2 HDV 720p24 (hdv4)
  swscale: K&R formatting cosmetics (part I)
  swscale: variable declaration and placement cosmetics

Conflicts:
	configure
	libavcodec/aacdec.c
	libavcodec/mlp_parser.c
	libavformat/flvdec.c
	libavformat/img2.c
	libavformat/isom.h
	libavformat/mov.c
	libavformat/movenc.c
	libswscale/rgb2rgb.c
	libswscale/rgb2rgb_template.c
	libswscale/yuv2rgb.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-23 04:31:55 +01:00
Ronald S. Bultje
1254022ea7 swscale: fix filtersize clipping.
if srcW<=2, clip(x, 1, srcW-2) still allows srcW to be < 1.
2012-02-22 16:54:20 -08:00
Michael Niedermayer
184fc600e1 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpegvideo_enc: only allocate output packet when we know there will be output
  Add names for more channel layouts to the channel layout map.
  sunrast: Add a sample request for RMP_RAW colormap.
  avcodec: do not override pts or duration from the audio encoder
  Add prores regression test.
  Enable already existing rso regression test.
  Add regression test for "sox" format muxer/demuxer.
  Add dpx encoding regression test.
  swscale: K&R formatting cosmetics for PowerPC code (part I/II)
  img2: Use ff_guess_image2_codec(filename) shorthand where appropriate.
  Clarify licensing information about files borrowed from libjpeg.
  Mark mutable static data const where appropriate.
  avplay: fix -threads option
  dvbsubdec: avoid undefined signed left shift in RGBA macro
  mlpdec: use av_log_ask_for_sample()
  gif: K&R formatting cosmetics
  png: make .long_name more descriptive
  movdec: Adjust keyframe flagging in fragmented files
  rv34: change most "int stride" into "ptrdiff_t stride".

Conflicts:
	avprobe.c
	ffplay.c
	libavcodec/mlpdec.c
	libavcodec/mpegvideo_enc.c
	libavcodec/pngenc.c
	libavcodec/x86/v210-init.c
	libavfilter/vf_boxblur.c
	libavfilter/vf_crop.c
	libavfilter/vf_drawtext.c
	libavfilter/vf_lut.c
	libavfilter/vf_overlay.c
	libavfilter/vf_pad.c
	libavfilter/vf_scale.c
	libavfilter/vf_select.c
	libavfilter/vf_setpts.c
	libavfilter/vf_settb.c
	libavformat/img2.c
	libavutil/audioconvert.c
	tests/codec-regression.sh
	tests/lavf-regression.sh
	tests/ref/lavf/dpx
	tests/ref/vsynth1/prores
	tests/ref/vsynth2/prores

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-22 02:24:18 +01:00
Diego Biurrun
89d94b2182 swscale: K&R formatting cosmetics (part I) 2012-02-21 22:53:40 +01:00
Diego Biurrun
72b95764d0 swscale: variable declaration and placement cosmetics 2012-02-21 22:53:37 +01:00
Diego Biurrun
04217de4d6 swscale: K&R formatting cosmetics for PowerPC code (part I/II) 2012-02-21 20:17:57 +01:00
Michael Niedermayer
eadd4264ee Merge remote-tracking branch 'qatar/master'
* qatar/master: (36 commits)
  adpcmenc: Use correct frame_size for Yamaha ADPCM.
  avcodec: add ff_samples_to_time_base() convenience function to internal.h
  adx parser: set duration
  mlp parser: set duration instead of frame_size
  gsm parser: set duration
  mpegaudio parser: set duration instead of frame_size
  (e)ac3 parser: set duration instead of frame_size
  flac parser: set duration instead of frame_size
  avcodec: add duration field to AVCodecParserContext
  avutil: add av_rescale_q_rnd() to allow different rounding
  pnmdec: remove useless .pix_fmts
  libmp3lame: support float and s32 sample formats
  libmp3lame: renaming, rearrangement, alignment, and comments
  libmp3lame: use the LAME default bit rate
  libmp3lame: use avpriv_mpegaudio_decode_header() for output frame parsing
  libmp3lame: cosmetics: remove some pointless comments
  libmp3lame: convert some debugging code to av_dlog()
  libmp3lame: remove outdated comment.
  libmp3lame: do not set coded_frame->key_frame.
  libmp3lame: improve error handling in MP3lame_encode_init()
  ...

Conflicts:
	doc/APIchanges
	libavcodec/libmp3lame.c
	libavcodec/pcxenc.c
	libavcodec/pnmdec.c
	libavcodec/pnmenc.c
	libavcodec/sgienc.c
	libavcodec/utils.c
	libavformat/hls.c
	libavutil/avutil.h
	libswscale/x86/swscale_mmx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-21 05:10:12 +01:00
Ronald S. Bultje
b18f8cbf3d Revert two swscale commits.
Revert "swscale: update context offsets after removal of AlpMmxFilter."
(commit a95e3fa90b)
and
Revert "swscale: Remove some write-only variables related to alpha handling."
(commit 9d03cb9fc5).

They broke alpha handling - it's the evil inline asm that still uses that
variable, so it's not truely write-only.
2012-02-19 13:31:12 -08:00
Michael Niedermayer
bbb61a1cd5 Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits)
  als: prevent infinite loop in zero_remaining().
  cook: prevent div-by-zero if channels is zero.
  pamenc: switch to encode2().
  svq1enc: switch to encode2().
  dvenc: switch to encode2().
  dpxenc: switch to encode2().
  pngenc: switch to encode2().
  v210enc: switch to encode2().
  xwdenc: switch to encode2().
  ttadec: use branchless unsigned-to-signed unfolding
  avcodec: add a Sun Rasterfile encoder
  sunrast: Move common defines to a new header file.
  cdxl: fix video decoding for some files
  cdxl: fix audio for some samples
  apetag: add proper support for binary tags
  ttadec: remove dead code
  swscale: make access to filter data conditional on filter type.
  swscale: update context offsets after removal of AlpMmxFilter.
  prores: initialise encoder and decoder parts only when needed
  swscale: make monowhite/black RGB-independent.
  ...

Conflicts:
	Changelog
	libavcodec/alsdec.c
	libavcodec/dpxenc.c
	libavcodec/golomb.h
	libavcodec/pamenc.c
	libavcodec/pngenc.c
	libavformat/img2.c
	libswscale/output.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-18 02:20:19 +01:00
Ronald S. Bultje
1bab6f852c swscale: make access to filter data conditional on filter type.
Prevents crashes on 1-tap filter (unscaled). Also rename "bguf" argument
to "vbuf", seems that was a typo.
2012-02-17 10:31:15 -08:00
Ronald S. Bultje
a95e3fa90b swscale: update context offsets after removal of AlpMmxFilter. 2012-02-17 10:31:15 -08:00
Ronald S. Bultje
25c42234a9 swscale: make monowhite/black RGB-independent.
Disadvantage is that it no longer allows modifying brightness through
adjustment of the RGB lookup table. Advantage is that now monowhite/black
no longer need to be identified as a RGB format.
2012-02-16 21:43:20 -08:00
Michael Niedermayer
e7dbfa59f2 swscale: enable some more SIMD functions.
They no longer just segfault.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-15 00:41:40 +01:00
Michael Niedermayer
94bc672489 swscale: yuv2422_2_c_template() add cliping.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-14 21:33:45 +01:00
Michael Niedermayer
f03a029939 swscale: Add cliping to yuv2422_1_c_template()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-14 21:33:40 +01:00
Michael Niedermayer
ef96bf294d swscale: Fix rounding in yuv2mono_1_c_template()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-14 21:33:30 +01:00
Michael Niedermayer
c0c32a3704 swscale: Fix rounding in yuv2rgb_1_c_template()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-14 21:33:20 +01:00
Michael Niedermayer
2bc610ddc5 swscale: yuv2422_1_c_template: fix rounding
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-14 21:33:08 +01:00
Carl Eugen Hoyos
186923758d Fix compilation with old yasm that does not support AVX. 2012-02-14 12:03:55 +01:00
Diego Biurrun
9d03cb9fc5 swscale: Remove some write-only variables related to alpha handling. 2012-02-14 10:12:43 +01:00
Michael Niedermayer
1fbd905bbb Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: fix crashes in yuv2yuvX on x86-32.
  sunrast: Add fate test for gray8.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-14 03:24:27 +01:00
Michael Niedermayer
04b53746ad Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtpdec: Use 4 byte startcodes for H.264
  matroskadec: Mark variable as av_unused.
  Move some conditionally used variables into the block where they are used.
  Drop some completely unnecessary av_unused attributes.
  swscale: Remove unused variable alpMmxFilter.
  Drop unnecessary av_uninit attributes from some variable declarations.
  movenc: Support muxing wmapro in ismv/isma
  mpegtsenc: Add an AVOption for forcing a new PAT/PMT/SDT to be written
  swscale: move YUV2PACKED16WRAPPER() macro down to where it is used.
  swscale: handle gray16 as a "planar" YUV format (Y-only, of course).
  swscale: use yuv2packed1() functions for unscaled chroma also.
  swscale: fix incorrect chroma bias in yuv2rgb48_1_c().
  swscale: fix invalid memory accesses in yuvpacked1() functions.
  Move PS2 MMI code below the mips subdirectory, where it belongs.
  mips: Move MMI function declarations to a header.
  build: Set correct dependencies for rtmp* protocols implemented by librtmp.

Conflicts:
	libavcodec/ac3enc_template.c
	libavformat/mpegtsenc.c
	libswscale/output.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-14 01:53:31 +01:00
Ronald S. Bultje
771bab7f57 swscale: fix crashes in yuv2yuvX on x86-32.
They were introduced in an earlier commit that introduced use of named
arguments. One cause was a typo, a second cause appears to be a bug in
x264asm that I work around by not using named arguments.
2012-02-13 13:41:13 -08:00
Diego Biurrun
7331b6e718 Drop some completely unnecessary av_unused attributes. 2012-02-13 19:20:53 +01:00
Diego Biurrun
92fed11352 swscale: Remove unused variable alpMmxFilter. 2012-02-13 19:20:53 +01:00
Ronald S. Bultje
3cac475655 swscale: move YUV2PACKED16WRAPPER() macro down to where it is used. 2012-02-13 07:14:05 -08:00
Ronald S. Bultje
c0b87359b2 swscale: handle gray16 as a "planar" YUV format (Y-only, of course).
This allows removing any gray16-specific code, which is essentially
identical to the per-plane code in yuv2plane*().
2012-02-13 07:14:05 -08:00
Ronald S. Bultje
9d9c846491 swscale: use yuv2packed1() functions for unscaled chroma also. 2012-02-13 07:14:04 -08:00
Ronald S. Bultje
d63b7d8c37 swscale: fix incorrect chroma bias in yuv2rgb48_1_c(). 2012-02-13 07:14:04 -08:00
Ronald S. Bultje
1ca7dc60d2 swscale: fix invalid memory accesses in yuvpacked1() functions. 2012-02-13 07:14:04 -08:00
Michael Niedermayer
4e04e1b81e Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: convert yuv2yuvX() to using named arguments.
  swscale: rename "dstw" to "w" to prevent name collisions.
  swscale: use named registers in yuv2yuv1_plane() place.
  lavf: fix aspect ratio mismatch message.
  avconv: set AVFormatContext.duration from '-t'
  cljr: implement encode2.
  cljr: set the properties of the coded_frame, not input frame.
  dnxhdenc: switch to encode2.
  bmpenc: switch to encode2().

Conflicts:
	libavcodec/bmpenc.c
	libavcodec/cljr.c
	libavformat/utils.c
	tests/ref/vsynth1/cljr
	tests/ref/vsynth2/cljr

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-13 02:06:44 +01:00
Ronald S. Bultje
3e23badd83 swscale: convert yuv2yuvX() to using named arguments. 2012-02-12 08:27:51 -08:00
Ronald S. Bultje
8c433d8a03 swscale: rename "dstw" to "w" to prevent name collisions.
"dstw" can collide with the word-version of the "dst" argument, causing
all kind of weird stuff down the pipe.
2012-02-12 08:27:50 -08:00
Ronald S. Bultje
ef66a0ed2e swscale: use named registers in yuv2yuv1_plane() place.
Most of the function had been converted before, but I forgot this
particular location.
2012-02-12 08:27:50 -08:00
Michael Niedermayer
cd1c12b5c5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  FATE: update reference for seek-alac_mp4
  sunrast: Return AVERROR values instead of -1.
  sunrast: Add support for gray8 decoding.
  swscale: enforce a minimum filtersize.
  alacenc: use AVCodec.encode2()
  alacenc: cosmetics: indentation
  alacenc: consolidate bitstream writing into a single function.
  alacenc: only encode frame size in header for a final smaller frame
  alacenc: store current frame size in AlacEncodeContext.
  alacenc: return AVERROR codes in alac_encode_frame()
  alacenc: calculate a new max frame size for the final small frame
  alacenc: pretty-printing and other cosmetics
  alacenc: fix error handling and potential memleaks in alac_encode_init()
  alacenc: do not set coded_frame->key_frame
  alacenc: do not set bits_per_coded_sample
  alacenc: remove unneeded frame_size check in alac_encode_frame()
  tta: error out if samplerate is zero.
  ttadec: fix invalid free when an error occurs while decoding 24-bit tta
  wavpack: add needed braces for 2 statements inside an if block

Conflicts:
	tests/ref/acodec/alac

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-12 01:06:13 +01:00
Ronald S. Bultje
dae2ce361a swscale: enforce a minimum filtersize.
At very small dimensions, this calculation could lead to zero-sized
filters, which leads to uninitialized output, zero-sized allocations,
loop overflows in SIMD that uses do{..}while(i++<filtersize); instead
of for(i=0;i<filtersize;i++){..} and several other similar failures.
Therefore, require a minimum filtersize of 1.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-11 10:06:50 -08:00
Michael Niedermayer
8c6ebab747 Merge remote-tracking branch 'qatar/master'
* qatar/master: (26 commits)
  eac3dec: replace undefined 1<<31 with INT32_MIN in noise generation
  yadif: specify array size outside DECLARE_ALIGNED
  prores: specify array size outside DECLARE_ALIGNED brackets.
  WavPack demuxer: set packet duration
  tta: use skip_bits_long()
  mxfdec: Ignore the last entry in Avid's index table segments
  mxfdec: Sanity-check SampleRate
  mxfdec: Handle small EditUnitByteCount
  mxfdec: Consider OPAtom files that do not have exactly one EC to be OP1a
  mxfdec: Don't crash in mxf_packet_timestamps() if current_edit_unit overflows
  mxfdec: Zero nb_ptses in mxf_compute_ptses_fake_index()
  mxfdec: Sanity check PreviousPartition
  mxfdec: Never seek back in local sets and KLVs
  mxfdec: Move the current_partition check inside mxf_read_header()
  mxfdec: Fix infinite loop in mxf_packet_timestamps()
  mxfdec: Check eof_reached in mxf_read_local_tags()
  mxfdec: Check for NULL component
  mxfdec: Make sure mxf->nb_index_tables > 0 in mxf_packet_timestamps()
  mxfdec: Make sure x < index_table->nb_ptses
  build: Add missing directories to DIRS declarations.
  ...

Conflicts:
	doc/build_system.txt
	doc/fate.texi
	libavfilter/x86/yadif_template.c
	libavformat/mxfdec.c
	libavutil/Makefile
	tests/fate/audio.mak
	tests/fate/prores.mak
	tests/fate/screen.mak
	tests/fate/video.mak
	tests/ref/fate/bethsoft-vid
	tests/ref/fate/cscd
	tests/ref/fate/dfa4
	tests/ref/fate/nuv
	tests/ref/fate/vp8-sign-bias
	tests/ref/fate/wmv8-drm
	tests/ref/lavf/gxf

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-10 01:20:07 +01:00
Diego Biurrun
a2e40cd3e2 swscale: ppc: Add missing header #includes to pass 'make checkheaders'. 2012-02-09 12:26:46 +01:00
Michael Niedermayer
f2b20b7a8b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  pixdesc: mark pseudopaletted formats with a special flag.
  avconv: switch to avcodec_encode_video2().
  libx264: implement encode2().
  libx264: split extradata writing out of encode_nals().
  lavc: add avcodec_encode_video2() that encodes from an AVFrame -> AVPacket
  cmdutils: update copyright year to 2012.
  swscale: sign-extend integer function argument to qword on x86-64.
  x86inc: support yasm -f win64 flag also.
  h264: manually save/restore XMM registers for functions using INIT_MMX.
  x86inc: allow manual use of WIN64_SPILL_XMM.
  aacdec: Use correct speaker order for 7.1.
  aacdec: Remove incorrect comment.
  aacdec: Simplify output configuration.
  Remove Sun medialib glue code.
  dsputil: set STRIDE_ALIGN to 16 for x86 also.
  pngdsp: swap argument inversion.

Conflicts:
	cmdutils.c
	configure
	doc/APIchanges
	ffmpeg.c
	libavcodec/aacdec.c
	libavcodec/dsputil.h
	libavcodec/libx264.c
	libavcodec/mlib/dsputil_mlib.c
	libavcodec/utils.c
	libavfilter/vf_scale.c
	libavutil/avutil.h
	libswscale/mlib/yuv2rgb_mlib.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-09 01:27:12 +01:00
Anton Khirnov
38d5533228 pixdesc: mark pseudopaletted formats with a special flag.
This makes it possible to dintinguish them from PAL8.

Fixes an invalid write in avpicture_layout().
2012-02-08 21:01:31 +01:00
Ronald S. Bultje
783487ae44 swscale: sign-extend integer function argument to qword on x86-64. 2012-02-08 10:31:14 -08:00
Diego Biurrun
0144fe6995 Remove Sun medialib glue code.
It is obscure, most likely unused and not bit-exact compared to
libavcodec due to a different IDCT transform algorithm.
2012-02-08 08:52:30 +01:00
Michael Niedermayer
18d0a16fc9 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: make yuv2yuv1 use named registers.
  h264: mark h264_idct_add8_10 with number of XMM registers.
  swscale: fix V plane memory location in bilinear/unscaled RGB/YUYV case.
  vp8: always update next_framep[] before returning from decode_frame().
  avconv: estimate next_dts from framerate if it is set.
  avconv: better next_dts usage.
  avconv: rename InputStream.pts to last_dts.
  avconv: reduce overloading for InputStream.pts.
  avconv: rename InputStream.next_pts to next_dts.
  avconv: rework -t handling for encoding.
  avconv: set encoder timebase for subtitles.
  pva-demux test: add -vn
  swscale: K&R formatting cosmetics for SPARC code
  apedec: allow the user to set the maximum number of output samples per call
  apedec: do not unnecessarily zero output samples for mono frames
  apedec: allocate a single flat buffer for decoded samples
  apedec: use sizeof(field) instead of sizeof(type)
  swscale: split C output functions into separate file.
  swscale: Split C input functions into separate file.
  bytestream: Add bytestream2 writing API.

The avconv changes are due to massive regressions and bugs not merged yet.

Conflicts:
	ffmpeg.c
	libavcodec/vp8.c
	libswscale/swscale.c
	libswscale/x86/swscale_template.c
	tests/fate/demux.mak
	tests/ref/lavf/asf
	tests/ref/lavf/avi
	tests/ref/lavf/mkv
	tests/ref/lavf/mpg
	tests/ref/lavf/nut
	tests/ref/lavf/ogg
	tests/ref/lavf/rm
	tests/ref/lavf/ts
	tests/ref/seek/lavf_avi
	tests/ref/seek/lavf_mkv
	tests/ref/seek/lavf_rm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-08 05:53:35 +01:00
Ronald S. Bultje
ef1c785f11 swscale: make yuv2yuv1 use named registers. 2012-02-07 11:38:13 -08:00
Ronald S. Bultje
b7542dd3d7 swscale: fix V plane memory location in bilinear/unscaled RGB/YUYV case.
Fixes bug 221.

CC: libav-stable@libav.org
2012-02-07 11:33:20 -08:00
Diego Biurrun
06b320ad78 swscale: K&R formatting cosmetics for SPARC code 2012-02-07 19:49:49 +01:00
Ronald S. Bultje
2144941069 swscale: split C output functions into separate file.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-07 12:03:51 +01:00
Ronald S. Bultje
2dd7a1c030 swscale: Split C input functions into separate file.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-07 12:03:50 +01:00
Michael Niedermayer
d77294c5e4 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  libx264: fix indentation.
  vorbis: fix overflows in floor1[] vector and inverse db table index.
  win64: add a XMM clobber test configure option.
  movdec: Parse the dvc1 atom
  ARM: ac3: fix ac3_bit_alloc_calc_bap_armv6
  swscale: K&R formatting cosmetics for Blackfin code
  frwu: lowercase the FRWU codec name
  movdec: fix dts generation in fragmented files
  fate: make acodec-ac3_fixed test output raw AC3
  APIchanges: add missing commit hashes
  swscale: implement MMX, SSE2 and AVX functions for RGB32 input.
  ra144enc: drop pointless "encoder" from .long_name
  bethsoftvideo: fix palette reading.
  mpc7: use av_fast_padded_malloc()
  mpc7: simplify handling of packet sizes that are not a multiple of 4 bytes
  doc: decoding Forward Uncompressed is supported
  Fix a typo in the x86 asm version of ff_vector_clip_int32()
  pcmenc: Do not set avpkt->size.
  ff_alloc_packet: modify the size of the packet to match the requested size

Conflicts:
	doc/APIchanges
	libavcodec/libx264.c
	libavcodec/mpc7.c
	libavformat/isom.h
	libswscale/Makefile
	libswscale/bfin/yuv2rgb_bfin.c
	tests/ref/fate/bethsoft-vid
	tests/ref/seek/ac3_ac3

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-03 03:51:32 +01:00
Ronald S. Bultje
7e4d9d5d45 win64: add a XMM clobber test configure option.
This will be useful to test more aggressively for failures to mark XMM
registers as clobbered in Win64 builds, and prevent regressions thereof.

Based on a patch by Ramiro Polla <ramiro.polla@gmail.com>
2012-02-02 12:00:48 -08:00
Diego Biurrun
148bc235b0 swscale: K&R formatting cosmetics for Blackfin code
Also prettyprint some comments in Assembly code.
2012-02-02 18:50:12 +01:00
Ronald S. Bultje
de53b9068a swscale: implement MMX, SSE2 and AVX functions for RGB32 input. 2012-02-01 21:55:32 -08:00
Michael Niedermayer
4c677df27c Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits)
  frwu: Employ more meaningful return values.
  fraps: Use av_fast_padded_malloc() instead of av_realloc()
  mjpegdec: use av_fast_padded_malloc()
  eatqi: use av_fast_padded_malloc()
  asv1: use av_fast_padded_malloc()
  avcodec: Add av_fast_padded_malloc().
  swscale: enable dithering in MMX functions.
  swscale: make rgb24 function macros slightly smaller.
  avcodec.h: Remove some disabled cruft.
  swscale: remove obsolete comment.
  swscale-test: Drop unused argc and argv arguments from main().
  zmbv: Employ more meaningful return values.
  zmbvenc: Employ more meaningful return values.
  vc1: prevent null pointer dereference on broken files
  zmbv: check av_realloc() return values and avoid memleaks on ENOMEM
  truespeech: align buffer
  ac3: Do not read past the end of ff_ac3_band_start_tab.
  dv: Fix small stack overread related to CVE-2011-3929 and CVE-2011-3936.
  dv: Fix null pointer dereference due to ach=0
  dv: check stype
  ...

Conflicts:
	doc/APIchanges
	libavcodec/asv1.c
	libavcodec/avcodec.h
	libavcodec/eatqi.c
	libavcodec/fraps.c
	libavcodec/frwu.c
	libavcodec/zmbv.c
	libavformat/dv.c
	libswscale/swscale.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-02 02:24:09 +01:00
Ronald S. Bultje
378c5ef9ae swscale: enable dithering in MMX functions.
This was accidently disabled.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-02-01 09:33:29 -08:00
Ronald S. Bultje
212f161caa swscale: make rgb24 function macros slightly smaller. 2012-02-01 09:33:13 -08:00
Ronald S. Bultje
f5490fbe3b swscale: remove obsolete comment. 2012-02-01 07:17:01 -08:00
Diego Biurrun
2e3fb9e372 swscale-test: Drop unused argc and argv arguments from main(). 2012-02-01 14:24:25 +01:00
Michael Niedermayer
151ecc2aec Merge remote-tracking branch 'qatar/master'
* qatar/master: (26 commits)
  avconv: deprecate the -deinterlace option
  doc: Fix the name of the new function
  aacenc: make sure to encode enough frames to cover all input samples.
  aacenc: only use the number of input samples provided by the user.
  wmadec: Verify bitstream size makes sense before calling init_get_bits.
  kmvc: Log into a context at a log level constant.
  mpeg12: Pad framerate tab to 16 entries.
  kgv1dec: Increase offsets array size so it is large enough.
  kmvc: Check palsize.
  nsvdec: Propagate errors
  nsvdec: Be more careful with av_malloc().
  nsvdec: Fix use of uninitialized streams.
  movenc: cosmetics: Get rid of camelCase identifiers
  swscale: more generic check for planar destination formats with alpha
  doc: Document mov/mp4 fragmentation options
  build: Use order-only prerequisites for creating FATE reference file dirs.
  x86 dsputil: provide SSE2/SSSE3 versions of bswap_buf
  rtsp: Remove some unused variables from ff_rtsp_connect().
  avutil: make intfloat api public
  avformat_write_header(): detail error message
  ...

Conflicts:
	doc/APIchanges
	doc/ffmpeg.texi
	doc/muxers.texi
	ffmpeg.c
	libavcodec/kmvc.c
	libavcodec/x86/Makefile
	libavcodec/x86/dsputil_yasm.asm
	libavcodec/x86/pngdsp-init.c
	libavformat/movenc.c
	libavformat/movenc.h
	libavformat/mpegtsenc.c
	libavformat/nsvdec.c
	libavformat/utils.c
	libavutil/avutil.h
	libswscale/swscale.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-31 02:46:26 +01:00
Paul B Mahol
08d8029ea8 swscale: more generic check for planar destination formats with alpha
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-30 07:37:13 -08:00
Michael Niedermayer
c065255bba Merge remote-tracking branch 'qatar/master'
* qatar/master:
  aacenc: Fix LONG_START windowing.
  aacenc: Fix a bug where deinterleaved samples were stored in the wrong place.
  avplay: use the correct array size for stride.
  lavc: extend doxy for avcodec_alloc_context3().
  APIchanges: mention avcodec_alloc_context()/2/3
  avcodec_align_dimensions2: set only 4 linesizes, not AV_NUM_DATA_POINTERS.
  aacsbr: ARM NEON optimised sbrdsp functions
  aacsbr: align some arrays
  aacsbr: move some simdable loops to function pointers
  cosmetics: Remove extra newlines at EOF

Conflicts:
	libavcodec/utils.c
	libavfilter/formats.c
	libavutil/mem.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-29 00:34:59 +01:00
Paul B Mahol
762311ff94 swscale: fix conversion into yuva444p from non-alpha formats
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-28 17:37:08 +01:00
Paul B Mahol
7bab43f29c yuv2rgb: better check if source format have alpha
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-28 17:37:08 +01:00
Michael Niedermayer
e37f161e66 Merge remote-tracking branch 'qatar/master'
* qatar/master: (71 commits)
  movenc: Allow writing to a non-seekable output if using empty moov
  movenc: Support adding isml (smooth streaming live) metadata
  libavcodec: Don't crash in avcodec_encode_audio if time_base isn't set
  sunrast: Document the different Sun Raster file format types.
  sunrast: Add a check for experimental type.
  libspeexenc: use AVSampleFormat instead of deprecated/removed SampleFormat
  lavf: remove disabled FF_API_SET_PTS_INFO cruft
  lavf: remove disabled FF_API_OLD_INTERRUPT_CB cruft
  lavf: remove disabled FF_API_REORDER_PRIVATE cruft
  lavf: remove disabled FF_API_SEEK_PUBLIC cruft
  lavf: remove disabled FF_API_STREAM_COPY cruft
  lavf: remove disabled FF_API_PRELOAD cruft
  lavf: remove disabled FF_API_NEW_STREAM cruft
  lavf: remove disabled FF_API_RTSP_URL_OPTIONS cruft
  lavf: remove disabled FF_API_MUXRATE cruft
  lavf: remove disabled FF_API_FILESIZE cruft
  lavf: remove disabled FF_API_TIMESTAMP cruft
  lavf: remove disabled FF_API_LOOP_OUTPUT cruft
  lavf: remove disabled FF_API_LOOP_INPUT cruft
  lavf: remove disabled FF_API_AVSTREAM_QUALITY cruft
  ...

Conflicts:
	doc/APIchanges
	libavcodec/8bps.c
	libavcodec/avcodec.h
	libavcodec/libx264.c
	libavcodec/mjpegbdec.c
	libavcodec/options.c
	libavcodec/sunrast.c
	libavcodec/utils.c
	libavcodec/version.h
	libavcodec/x86/h264_deblock.asm
	libavdevice/libdc1394.c
	libavdevice/v4l2.c
	libavformat/avformat.h
	libavformat/avio.c
	libavformat/avio.h
	libavformat/aviobuf.c
	libavformat/dv.c
	libavformat/mov.c
	libavformat/utils.c
	libavformat/version.h
	libavformat/wtv.c
	libavutil/Makefile
	libavutil/file.c
	libswscale/x86/input.asm
	libswscale/x86/swscale_mmx.c
	libswscale/x86/swscale_template.c
	tests/ref/lavf/ffm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-28 07:53:34 +01:00
Alex Converse
7181c4edee cosmetics: Remove extra newlines at EOF 2012-01-27 17:19:09 -08:00
Paul B Mahol
f9ca1ac796 sws/pixfmt/pixdesc: add support for yuva444p
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>

Conflicts:

	libavutil/avutil.h
	libavutil/pixfmt.h
2012-01-28 01:30:41 +01:00
Ronald S. Bultje
b5d08c27c3 swscale: convert rgb/bgr24ToY/UV_mmx functions from inline asm to yasm.
Also implement sse2/ssse3/avx versions.
2012-01-27 11:00:30 +08:00
Ronald S. Bultje
3b15a6d742 config.asm: change %ifdef directives to %if directives.
This allows combining multiple conditionals in a single statement.
2012-01-27 10:19:57 +08:00
Alex Converse
08628b6afb Revert "sws/pixfmt/pixdesc: add support for yuva444p"
This reverts commit fc115c80b7.

Tests are broken.
2012-01-26 18:06:57 -08:00
Paul B Mahol
fc115c80b7 sws/pixfmt/pixdesc: add support for yuva444p
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-27 09:24:08 +08:00
Michael Niedermayer
3c5fe5b527 Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits)
  wma: Clip WMA1 and WMA2 frame length to 11 bits.
  movenc: Don't require frame_size to be set for modes other than mov
  doc: Update APIchanges with info on muxer flushing
  movenc: Reindent a block
  tools: Remove some unnecessary #undefs.
  rv20: prevent calling ff_h263_decode_mba() with unset height/width
  tools: K&R reformatting cosmetics
  Ignore generated aviocat and ismindex tools.
  build: Automatically include architecture-specific library Makefile snippets.
  indeo5: prevent null pointer dereference on broken files
  pktdumper: Use usleep instead of sleep
  cosmetics: Remove some unnecessary block braces.
  Drop unnecessary prefix from *sink* variable and struct names.
  Add a tool for creating smooth streaming manifests
  movdec: Calculate an average bit rate for fragmented streams, too
  movenc: Write the sample rate instead of time scale in the stsd atom
  movenc: Add a separate ismv/isma (smooth streaming) muxer
  movenc: Allow the caller to decide on fragmentation
  libavformat: Add a flag for muxers that support write_packet(NULL) for flushing
  movenc: Add support for writing fragmented mov files
  ...

Conflicts:
	Changelog
	cmdutils.c
	cmdutils.h
	doc/APIchanges
	ffmpeg.c
	ffplay.c
	libavfilter/Makefile
	libavformat/Makefile
	libavformat/avformat.h
	libavformat/movenc.c
	libavformat/movenc.h
	libavformat/version.h
	tools/graph2dot.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-26 02:23:56 +01:00
Diego Biurrun
33ad8c3cab cosmetics: Remove some unnecessary block braces. 2012-01-25 13:14:49 +01:00
Michael Niedermayer
1c910d2f11 sws: Fix RGB0->alpha containing formats.
Fixes Ticket869

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-24 17:01:10 +01:00
Michael Niedermayer
234405315f sws: Fix unscaled >8bit planar chroma handling.
Fixes Ticket840

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-22 15:30:06 +01:00
Michael Niedermayer
0421b6dc7a sws: In case of an invalid scaler algorithm, show the invalid value.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-22 06:57:17 +01:00
Michael Niedermayer
657878f76e sws: fix copy case detection with gray8a.
Fixes gray_alpha.png

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-22 00:46:19 +01:00
Michael Niedermayer
4640da7e58 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  sgidec: Use bytestream2 functions to prevent buffer overreads.
  cosmetics: Move static and inline attributes to more standard places.
  configure: provide libavfilter/version.h header to get_version()
  swscale: change yuv2yuvX code to use cpuflag().
  libx264: Don't leave max_b_frames as -1 if the user didn't set it
  FATE: convert output to rgba for the targa tests which currently output pal8
  fate: add missing reference files for targa tests in 9c2f9b0e2
  FATE: enable the 2 remaining targa conformance suite tests
  targa: add support for rgb555 palette
  FATE: fix targa tests on big-endian systems

Conflicts:
	libavcodec/sgidec.c
	libavcodec/targa.c
	libswscale/x86/output.asm
	tests/fate/image.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-15 01:16:54 +01:00
Michael Niedermayer
5a840f6364 x86/yuv2rgb_mmx: Remove yuv420 check.
This check is not correct, the code supports more yuv variants.
Fixes Ticket904

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-14 21:42:56 +01:00
Diego Biurrun
e44c11e9fa cosmetics: Move static and inline attributes to more standard places.
Fixes several "‘static’ is not at beginning of declaration" warnings.
2012-01-14 17:32:36 +01:00
Michael Niedermayer
e986a5d10d Merge remote-tracking branch 'qatar/master'
* qatar/master:
  FATE: add tests for targa
  ARM: fix Thumb-mode simple_idct_arm
  ARM: 4-byte align start of all asm functions
  rgb2rgb: rgb12to15()
  swscale-test: fix stack overread.
  swscale: fix invalid conversions and memory problems.
  cabac: split cabac.h into declarations and function definitions
  cabac: Mark ff_h264_mps_state array as static, it is only used within cabac.c.
  cabac: Remove ff_h264_lps_state array.

Conflicts:
	libswscale/rgb2rgb.h
	libswscale/swscale_unscaled.c
	tests/fate/image.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-14 02:22:09 +01:00
Ronald S. Bultje
3c172a4106 swscale: change yuv2yuvX code to use cpuflag(). 2012-01-13 16:57:01 -08:00
Paul B Mahol
0cc1a86dc3 rgb2rgb: rgb12to15()
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-12 16:43:17 -08:00
Ronald S. Bultje
06b0246da0 swscale-test: fix stack overread.
Fixes problems in swscale-test where it gives a 3-member array to a
function expecting a 4-member array.
2012-01-12 16:38:29 -08:00
Ronald S. Bultje
e7843db3df swscale: fix invalid conversions and memory problems.
Fixes problems where rgbToRgbWrapper() is called even though it doesn't
support this particular conversion (e.g. converting from RGB444 to
anything). Thirdly, fixes issues where rgbToRgbWrapper() is called for
non-native endiannness conversions (e.g. RGB555BE on a LE system).
Fourthly, fixes crashes when converting from e.g. monowhite to
monowhite, which calls planarCopyWrapper() and overwrites/reads because
n_bytes != n_pixels.
2012-01-12 16:38:29 -08:00
Michael Niedermayer
b18e17eabf Merge remote-tracking branch 'qatar/master'
* qatar/master: (21 commits)
  utils: Check for extradata size overflows.
  ARM: rv34: fix asm syntax in dc transform functions
  avio: Fix the value of the deprecated URL_FLAG_NONBLOCK
  rv34: fix and optimise frame dependency checking
  rv34: NEON optimised dc only inverse transform
  avprobe: use avio_size() instead of deprecated AVFormatContext.file_size.
  ffmenc: remove references to deprecated AVFormatContext.timestamp.
  lavf: undeprecate read_seek().
  avserver: remove code using deprecated CODEC_CAP_PARSE_ONLY.
  lavc: replace some remaining FF_I_TYPE with AV_PICTURE_TYPE_I
  lavc: ifdef out parse_only AVOption
  nellymoserdec: SAMPLE_FMT -> AV_SAMPLE_FMT
  mpegvideo_enc: ifdef out/replace references to deprecated codec flags.
  riff: remove references to sonic codec ids
  indeo4: add some missing static and const qualifiers
  rv34: DC-only inverse transform
  avconv: use AVFrame.width/height/format instead of corresponding AVCodecContext fields
  lavfi: move version macros to a new installed header version.h
  vsrc_buffer: release the buffer on uninit.
  rgb2rgb: rgb12tobgr12()
  ...

Conflicts:
	avconv.c
	doc/APIchanges
	ffprobe.c
	libavfilter/Makefile
	libavfilter/avfilter.h
	libswscale/rgb2rgb.c
	libswscale/rgb2rgb.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-13 01:29:48 +01:00
Carl Eugen Hoyos
ef3a19d595 Fix compilation with yasm-0.6.2 2012-01-12 16:35:49 +01:00
Michael Niedermayer
05577aafaa sws: yuv2rgb asm, add memory clobber.
This fixes dithering for rgb555le, it appears gcc had moved the
setup of the variables after the asm or something like that.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-12 16:32:55 +01:00
Paul B Mahol
f7f3563214 rgb2rgb: rgb12tobgr12()
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-11 15:52:53 -08:00
Michael Niedermayer
bc11580007 sws: Remove unneeded YUV cliping from yuv2rgb_X_c_template()
This should slightly improve speed.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-11 21:29:59 +01:00
Michael Niedermayer
ba6e36f906 swscale: Force full horizontal chroma internally when the output has a odd size.
This fixes a gray line on the right side due to 1 column of pixels being skiped.
Fixes Ticket891

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-11 21:27:21 +01:00
Michael Niedermayer
0644cabd7a sws: Move yuv2rgb clipping into the tables.
This fixes some cases where the clipping was entirely missing.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Thanks (for the comments and review) -to: Reimar, beastd, Ronald
2012-01-11 15:04:02 +01:00
Michael Niedermayer
ac7efd3364 sws: fix unscaled LE<->BE rgb<->bgr
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-11 04:07:02 +01:00
Michael Niedermayer
0e7fc3cafe Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits)
  rv34: frame-level multi-threading
  mpegvideo: claim ownership of referenced pictures
  aacsbr: prevent out of bounds memcpy().
  ipmovie: fix pts for CODEC_ID_INTERPLAY_DPCM
  sierravmd: fix audio pts
  bethsoftvideo: Use bytestream2 functions to prevent buffer overreads.
  bmpenc: support for PIX_FMT_RGB444
  swscale: fix crash in fast_bilinear code when compiled with -mred-zone.
  swscale: specify register type.
  rv34: use get_bits_left()
  avconv: reinitialize the filtergraph on resolution change.
  vsrc_buffer: error on changing frame parameters.
  avconv: fix -copyinkf.
  fate: Update file checksums after the mov muxer change in a78dbada55
  movenc: Don't store a nonzero creation time if nothing was set by the caller
  bmpdec: support for rgb444 with bitfields compression
  rgb2rgb: allow conversion for <15 bpp
  doc: fix stray reference to FFmpeg
  v4l2: use C99 struct initializer
  v4l2: poll the file descriptor
  ...

Conflicts:
	avconv.c
	libavcodec/aacsbr.c
	libavcodec/bethsoftvideo.c
	libavcodec/kmvc.c
	libavdevice/v4l2.c
	libavfilter/vsrc_buffer.c
	libswscale/swscale_unscaled.c
	libswscale/x86/input.asm
	tests/ref/acodec/alac
	tests/ref/acodec/pcm_s16be
	tests/ref/acodec/pcm_s24be
	tests/ref/acodec/pcm_s32be
	tests/ref/acodec/pcm_s8
	tests/ref/lavf/mov
	tests/ref/vsynth1/dnxhd_1080i
	tests/ref/vsynth1/mpeg4
	tests/ref/vsynth1/qtrle
	tests/ref/vsynth1/svq1
	tests/ref/vsynth2/dnxhd_1080i
	tests/ref/vsynth2/mpeg4
	tests/ref/vsynth2/qtrle
	tests/ref/vsynth2/svq1

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-11 02:44:43 +01:00
Michael Niedermayer
a9bd29e15e Merge remote-tracking branch 'richardpl/sws'
* richardpl/sws:
  rgb2rgb: remove unused bgr8torgb8()
  rgb2rgb: rgb12tobgr12()
  rgb2rgb: allow conversion for <15 bpp
  bmpenc: support for PIX_FMT_RGB444
  bmpdec: support for rgb444 with bitfields compression

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-10 23:12:24 +01:00
Michael Niedermayer
5ab6f0fe5a Revert "swscale: fix integer overflows in RGB pixel writing."
This reverts commit 77d88b872d.

The revert fixes actual overflows and a segfault as the variables
are signed and can be negative.

Conflicts:

	libswscale/swscale.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-10 20:12:39 +01:00
Paul B Mahol
296a338261 rgb2rgb: remove unused bgr8torgb8()
RGB8 and BGR8 are paletted formats now.
2012-01-10 18:28:40 +00:00
Paul B Mahol
4ad40d6d9f rgb2rgb: rgb12tobgr12() 2012-01-10 18:00:38 +00:00
Paul B Mahol
277030627d rgb2rgb: allow conversion for <15 bpp 2012-01-10 18:00:38 +00:00
Ronald S. Bultje
b14fa5572c swscale: fix crash in fast_bilinear code when compiled with -mred-zone.
Additional comments from Måns Rullgard have been integrated
by Reinhard Tartler.

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2012-01-10 18:20:37 +01:00
Oka Motofumi
cd44521625 swscale: specify register type.
Fixes a compilation failure on win64.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-10 09:17:37 -08:00
Paul B Mahol
0b8b3387a9 rgb2rgb: allow conversion for <15 bpp
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-09 20:09:41 -08:00
Michael Niedermayer
dd3ca3ea15 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  fate: Add tests for more AAC features.
  aacps: Add missing newline in error message.
  fate: Add tests for vc1/wmapro in ism.
  aacdec: Add a fate test for 5.1 channel SBR.
  aacdec: Turn off PS for multichannel files that use PCE based configs.
  cabac: remove put_cabac_u/ueg from cabac-test.
  swscale: RGB4444 and BGR444 input
  FATE: add test for xWMA demuxer.
  FATE: add test for SMJPEG demuxer and associated IMA ADPCM audio decoder.
  mpegaudiodec: optimized iMDCT transform
  mpegaudiodec: change imdct window arrangment for better pointer alignment
  mpegaudiodec: move imdct and windowing function to mpegaudiodsp
  mpegaudiodec: interleave iMDCT buffer to simplify future SIMD implementations
  swscale: convert yuy2/uyvy/nv12/nv21ToY/UV from inline asm to yasm.
  FATE: test to exercise WTV demuxer.
  mjpegdec: K&R formatting cosmetics
  swscale: K&R formatting cosmetics for code examples
  swscale: K&R reformatting cosmetics for header files
  FATE test: cvid-grayscale; ensures that the grayscale Cinepak variant is exercised.

Conflicts:
	libavcodec/cabac.c
	libavcodec/mjpegdec.c
	libavcodec/mpegaudiodec.c
	libavcodec/mpegaudiodsp.c
	libavcodec/mpegaudiodsp.h
	libavcodec/mpegaudiodsp_template.c
	libavcodec/x86/Makefile
	libavcodec/x86/imdct36_sse.asm
	libavcodec/x86/mpegaudiodec_mmx.c
	libswscale/swscale-test.c
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/x86/swscale_template.c
	tests/fate/demux.mak
	tests/fate/microsoft.mak
	tests/fate/video.mak
	tests/fate/wma.mak
	tests/ref/lavfi/pixfmts_scale

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-10 03:50:41 +01:00
Paul B Mahol
5cad970971 swscale: RGB4444 and BGR444 input
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-08 20:19:41 -08:00
Ronald S. Bultje
2170a0e6ad swscale: convert yuy2/uyvy/nv12/nv21ToY/UV from inline asm to yasm.
Also implement SSE2/AVX variants.
2012-01-08 16:37:43 -08:00
Diego Biurrun
999484c9fb swscale: K&R formatting cosmetics for code examples 2012-01-08 23:32:57 +01:00
Diego Biurrun
83890c66c4 swscale: K&R reformatting cosmetics for header files 2012-01-08 23:32:56 +01:00
Michael Niedermayer
3edff185ab Merge remote-tracking branch 'qatar/master'
* qatar/master: (21 commits)
  ipmovie: do not read audio packets before the codec is known
  truemotion2: check size before GetBitContext initialisation
  avio: Only do implicit network initialization for network protocols
  avio: Add an URLProtocol flag for indicating that a protocol uses network
  adpcm: ADPCM Electronic Arts has always two channels
  matroskadec: Fix a bug where a pointer was cached to an array that might later move due to a realloc()
  fate: Add missing reference file from 9b4767e4.
  mov: Support MOV_CH_LAYOUT_USE_DESCRIPTIONS for labeled descriptions.
  4xm: Prevent buffer overreads.
  mjpegdec: parse RSTn to prevent skipping other data in mjpeg_decode_scan
  vp3: add fate test for non-zero last coefficient
  vp3: fix streams with non-zero last coefficient
  swscale: remove unused U/V arguments from yuv2rgb_write().
  timer: K&R formatting cosmetics
  lavf: cosmetics, reformat av_read_frame().
  lavf: refactor av_read_frame() to make it easier to understand.
  Report an error if pitch_lag is zero in AMR-NB decoder.
  Revert "4xm: Prevent buffer overreads."
  4xm: Prevent buffer overreads.
  4xm: pass the correct remaining buffer size to decode_i2_frame().
  ...

Conflicts:
	libavcodec/4xm.c
	libavcodec/mjpegdec.c
	libavcodec/truemotion2.c
	libavformat/ipmovie.c
	libavformat/mov_chan.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-06 02:45:12 +01:00
Ronald S. Bultje
2ba65879b5 swscale: remove unused U/V arguments from yuv2rgb_write().
Also document the function somewhat.
2012-01-05 07:17:01 -08:00
Michael Niedermayer
7f83db3124 Merge remote-tracking branch 'qatar/master'
* qatar/master: (46 commits)
  mtv: Make sure audio_subsegments is not 0
  v4l2: use V4L2_FMT_FLAG_EMULATED only if it is defined
  avconv: add symbolic names for -vsync parameters
  flvdec: Fix compiler warning for uninitialized variables
  rtsp: Fix compiler warning for uninitialized variable
  ulti: convert to new bytestream API.
  swscale: Use standard multiple inclusion guards in ppc/ header files.
  Place some START_TIMER invocations in separate blocks.
  v4l2: list available formats
  v4l2: set the proper codec_tag
  v4l2: refactor device_open
  v4l2: simplify away io_method
  v4l2: cosmetics
  v4l2: uniform and format options
  v4l2: do not force interlaced mode
  avio: exit early in fill_buffer without read_packet
  vc1dec: fix invalid memory access for small video dimensions
  rv34: fix invalid memory access for small video dimensions
  rv34: joint coefficient decoding and dequantization
  avplay: Don't call avio_set_interrupt_cb(NULL)
  ...

Conflicts:
	Changelog
	avconv.c
	doc/APIchanges
	doc/indevs.texi
	libavcodec/adxenc.c
	libavcodec/dnxhdenc.c
	libavcodec/h264.c
	libavdevice/v4l2.c
	libavformat/flvdec.c
	libavformat/mtv.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-05 02:03:12 +01:00
Diego Biurrun
3d72a6f19e swscale: Use standard multiple inclusion guards in ppc/ header files. 2012-01-04 16:39:37 +01:00
Ronald S. Bultje
6b3995ccd1 swscale: remove obsolete comment. 2012-01-03 20:02:17 -08:00
Ronald S. Bultje
6ea64339c5 swscale: split scale.asm.
scale.asm keeps horizontal scaling functions, whereas output.asm gets
the vertical scaling/output functions.
2012-01-03 20:02:07 -08:00
Ronald S. Bultje
9ea3501d87 swscale: don't show full-chroma-int warning for non-RGB output.
Non-RGB output always uses full chroma interpolation.
2012-01-03 20:01:21 -08:00
Ronald S. Bultje
f910dbcdb0 swscale: add MMX files to MMX-OBJS instead of OBJS. 2012-01-03 20:01:15 -08:00
Michael Niedermayer
7d8f115843 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpegenc: use avctx->slices as number of slices
  v410enc: fix undefined signed left shift caused by integer promotion
  Release notes: mention cleaned up header includes
  fix Changelog file
  Fix a bunch of typos.
  Drop some pointless void* return value casts from av_malloc() invocations.
  wavpack: fix typos in previous cosmetic clean-up commit
  wavpack: cosmetics: K&R pretty-printing
  avconv: remove the 'codec framerate is different from stream' warning
  wavpack: determine sample_fmt before requesting a buffer
  bmv audio: implement new audio decoding API
  mpegaudiodec: skip all channels when skipping granules
  mpegenc: simplify muxrate calculation

Conflicts:
	Changelog
	avconv.c
	doc/RELEASE_NOTES
	libavcodec/h264.c
	libavcodec/mpeg12.c
	libavcodec/mpegaudiodec.c
	libavcodec/mpegvideo.c
	libavformat/mpegenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-03 03:06:45 +01:00
Diego Biurrun
44b0edda3f Drop some pointless void* return value casts from av_malloc() invocations. 2012-01-02 16:41:24 +01:00
Michael Niedermayer
49b909b980 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  fate: split off vqf/twinvq FATE tests into their own file
  fate: split off mpc FATE tests into their own file
  fate: split off libavcodec FATE tests into their own file
  fate: split off Microsoft codec FATE tests into their own file
  fate: group all VP* codec FATE tests together in one file
  swscale: prevent invalid writes in packed_16bpc_bswap

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-27 01:19:18 +01:00
Janne Grunau
6e9bb5aa3e swscale: prevent invalid writes in packed_16bpc_bswap
Writes past the end of the destination buffer were occuring when its
stride was smaller than the stride of the source. Fixes Bug #183.
2011-12-26 15:50:17 +01:00
Michael Niedermayer
d1c28e3530 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: fix standalone compilation of OMA muxer
  build: fix standalone compilation of Microsoft XMV demuxer
  build: fix standalone compilation of Core Audio Format demuxer
  kvmc: fix invalid reads
  4xm: Add a check in decode_i_frame to prevent buffer overreads
  adpcm: fix IMA SMJPEG decoding
  options: set minimum for "threads" to zero
  bsd: use number of logical CPUs as automatic thread count
  windows: use number of CPUs as automatic thread count
  linux: use number of CPUs as automatic thread count
  pthreads: reset active_thread_type when slice thread_init returrns early
  v410dec: include correct headers
  Drop ALT_ prefix from BITSTREAM_READER_LE name.
  lavfi: always build vsrc_buffer.
  ra144enc: zero the reflection coeffs if the filter is unstable
  sws: readd PAL8 to isPacked()
  mov: Don't stick the QuickTime field ordering atom in extradata.
  truespeech: fix invalid reads in truespeech_apply_twopoint_filter()

Conflicts:
	configure
	libavcodec/4xm.c
	libavcodec/avcodec.h
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavformat/Makefile
	libswscale/swscale_internal.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-23 03:25:51 +01:00
Anton Khirnov
131609dc2a sws: readd PAL8 to isPacked()
Fixes PAL8 to YUV conversion.
2011-12-22 11:01:28 +01:00
Michael Niedermayer
0f91a57732 libswscale: increase LIBSWSCALE_VERSION_MICRO to 100
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-22 03:07:57 +01:00
Michael Niedermayer
0edf7ebcd6 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: clear trailing bits in partially parsed NAL units
  vc1: Handle WVC1 interlaced stream
  xl: Fix overreads
  mpegts: rename payload_index to payload_size
  segment: introduce segmented chain muxer
  lavu: add AVERROR_BUG error value
  avplay: clear pkt_temp when pkt is freed.
  qcelpdec: K&R formatting cosmetics
  qcelpdec: cosmetics: drop some pointless parentheses
  x86: conditionally compile dnxhd encoder optimizations
  Revert "h264: skip start code search if the size of the nal unit is known"
  swscale: fix formatting and indentation of unscaled conversion routines.
  h264: skip start code search if the size of the nal unit is known
  cljr: fix buf_size sanity check
  cljr: Check if width and height are positive integers

Conflicts:
	libavcodec/cljr.c
	libavcodec/vc1dec.c
	libavformat/Makefile
	libavformat/mpegtsenc.c
	libavformat/segment.c
	libswscale/swscale_unscaled.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-20 04:12:09 +01:00
Michael Niedermayer
32a92d3258 sws: Print an error in case of av_malloc() failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-19 16:02:52 +01:00
Michael Niedermayer
90cad5edf6 swscale: Fix several (real world) integer overflows.
Fixes Ticket795
Bug Found by: Oana Stratulat

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-19 16:02:51 +01:00
Nathan Adil Maxson
7b3894bee9 swscale: fix formatting and indentation of unscaled conversion routines.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-12-18 15:32:08 -08:00
Ronald S. Bultje
d49352c7cc swscale: fix overflows in vertical scaling at top/bottom edges.
This fixes integer multiplication overflows in RGB48 output
(vertical) scaling as detected by IOC. What happens is that for
certain types of filters (lanczos, spline, bicubic), the
intermediate sum of coefficients in the middle of a filter can
be larger than the fixed-point equivalent of 1.0, even if the
final sum is 1.0. This is fine and we support that.

However, at frame edges, initFilter() will merge the coefficients
for the off-screen pixels into the top or bottom pixel, such as
to emulate edge extension. This means that suddenly, a single
coefficient can be larger than the fixed-point equivalent of
1.0, which the vertical scaling routines do not support.

Therefore, remove the merging of coefficients for edges for
the vertical scaling filter, and instead add edge detection
to the scaler itself so that it copies the pointers (not data)
for the edges (i.e. it uses line[0] for line[-1] as well), so
that a single coefficient is never larger than the fixed-point
equivalent of 1.0.
2011-12-18 08:27:43 -08:00
Michael Niedermayer
1bdc212a39 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: link test programs with static libraries
  dct-test: remove unused variable cropTbl
  swscale: fix overflow in gray16 vertical scaling.
  get_bits: remove LAST_SKIP_CACHE macro
  swscale: fix integer overflows in RGB pixel writing.
  swscale: add endian conversion for RGB555 and RGB444 pixel formats
  swscale: fix overflows in output of RGB48 pixels.
  get_bits: remove strange/obsolete comments
  get_bits: whitespace (mostly) cosmetics
  swscale: add rgb565 endianess conversion
  get_bits: remove unnecessary #includes
  mp3dec: hack: fix decoding with safe bitstream reader
  fate: fix eatqi test
  adpcm: Check for channels to be a non-zero integer
  swscale: fix overflows in RGB rounding constants.
  get_bits: introduce safe bitreading to prevent overreads.

Conflicts:
	libswscale/swscale.c
	libswscale/swscale_unscaled.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-18 03:04:44 +01:00
Ronald S. Bultje
72dafea0fc swscale: fix overflow in gray16 vertical scaling.
This fixes the same overflow as in the RGB48/16-bit YUV scaling;
some filters can overflow both negatively and positively (e.g.
spline/lanczos), so we bias a signed integer so it's "half signed"
and "half unsigned", and can cover overflows in both directions
while maintaining full 31-bit depth.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-12-17 22:41:53 +00:00
Mans Rullgard
77d88b872d swscale: fix integer overflows in RGB pixel writing.
We're shifting individual components (8-bit, unsigned) left by 24,
so making them unsigned should give the same results without the
overflow.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-12-17 18:59:24 +00:00
Janne Grunau
b4dc68803b swscale: add endian conversion for RGB555 and RGB444 pixel formats
Add a macro to shorten the if condition.
2011-12-17 19:52:19 +01:00
Ronald S. Bultje
be1bafc303 swscale: fix overflows in output of RGB48 pixels.
For certain types of filters where the intermediate sum of coefficients
can go above the fixed-point equivalent of 1.0 in the middle of a filter,
the sum of a 31-bit calculation can overflow in both directions and can
thus not be represented in a 32-bit signed or unsigned integer. To work
around this, we subtract 0x40000000 from a signed integer base, so that
we're halfway signed/unsigned, which makes it fit even if it overflows.
After the filter finishes, we add the scaled bias back after a shift.

We use the same trick for 16-bit bpc YUV output routines.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-12-17 18:36:20 +00:00
Janne Grunau
ed46a3d842 swscale: add rgb565 endianess conversion 2011-12-17 19:35:16 +01:00
Ronald S. Bultje
4391805916 swscale: fix overflows in RGB rounding constants.
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-12-17 14:36:09 +00:00
Michael Niedermayer
552ec4c9fd Merge remote-tracking branch 'qatar/master'
* qatar/master:
  get_bits: remove A32 variant
  avconv: support stream specifiers in -metadata and -map_metadata
  wavpack: Fix 32-bit clipping
  wavpack: Clip samples after shifting
  h264: don't drop B-frames after next keyframe on POC reset.
  get_bits: remove useless pointer casts
  configure: refactor lists of tests and components into variables
  rv40: NEON optimised weak loop filter
  mpegts: replace some magic numbers with the existing define
  swscale: add unscaled packed 16 bit per component endianess conversion

Conflicts:
	libavcodec/get_bits.h
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-17 02:18:16 +01:00
Janne Grunau
72cb904453 swscale: add unscaled packed 16 bit per component endianess conversion 2011-12-16 01:41:33 +01:00
Michael Niedermayer
e462257242 Merge remote-tracking branch 'qatar/master'
* qatar/master: (23 commits)
  applehttp: Properly clean up if unable to probe a segment
  applehttp: Avoid reading uninitialized memory
  fate: Replace misleading "aac" in the name of an ADTS test with "adts".
  fate: Drop pointless "-an" from pictor test command.
  fate: split off image codec FATE tests into their own file
  fate: split off WMA codec FATE tests into their own file
  fate: split off lossless video and audio FATE tests into their own files
  fate: split off qtrle codec FATE tests into their own file
  fate: split off Ut Video codec FATE tests into their own file
  fate: split off screen codec FATE tests into their own file
  fate: split off Real Inc. codec FATE tests into their own file
  fate: split off AC-3 codec FATE tests into their own file
  mpegvideo: remove abort() in ff_find_unused_picture()
  rv40: NEON optimised loop filter strength selection
  rv40: rearrange loop filter functions
  configure: cosmetics: sort some lists where appropriate
  swscale_mmx: drop no longer required parameters from VSCALEX macros
  swscale: Mark yuv2planeX_8_mmx as MMX2; it contains MMX2 instructions.
  build: conditionally compile x86 H.264 chroma optimizations
  v410 encoder and decoder
  ...

Conflicts:
	Changelog
	configure
	doc/developer.texi
	doc/general.texi
	libavcodec/arm/asm.S
	libavcodec/avcodec.h
	libavcodec/v410dec.c
	libavcodec/v410enc.c
	libavcodec/version.h
	libavcodec/x86/Makefile
	libavcodec/x86/dsputil_mmx.c
	libswscale/x86/swscale_mmx.c
	tests/Makefile
	tests/fate2.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-14 23:58:10 +01:00
Diego Biurrun
3c62a71486 swscale_mmx: drop no longer required parameters from VSCALEX macros 2011-12-14 12:00:44 +01:00
Diego Biurrun
52de07e1f1 swscale: Mark yuv2planeX_8_mmx as MMX2; it contains MMX2 instructions. 2011-12-14 11:58:46 +01:00
Michael Niedermayer
3ba0bfe71f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ulti: Fix invalid reads
  lavf: dealloc private options in av_write_trailer
  yadif: support 10bit YUV
  vc1: mark with ER_MB_ERROR bits overconsumption
  lavc: introduce ER_MB_END and ER_MB_ERROR
  error_resilience: use the ER_ namespace
  build: move inclusion of subdir.mak to main subdir loop
  rv34: NEON optimised 4x4 dequant
  rv34: move 4x4 dequant to RV34DSPContext
  aacdec: Use intfloat.h rather than local punning union.

Conflicts:
	libavcodec/h264.c
	libavcodec/vc1dec.c
	libavfilter/vf_yadif.c
	libavformat/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-13 23:21:37 +01:00
Mans Rullgard
878dda5db1 build: move inclusion of subdir.mak to main subdir loop
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-12-13 14:26:49 +00:00
Michael Niedermayer
8bc7fe4daf Merge remote-tracking branch 'qatar/master'
* qatar/master:
  doxygen: misc consistency, spelling and wording fixes
  vcr1: drop unnecessary emms_c() calls without MMX code
  Replace all uses of av_close_input_file() with avformat_close_input().
  lavf: add avformat_close_input().
  lavf: deprecate av_close_input_stream().
  lavf doxy: add some basic demuxing documentation.
  lavf doxy: add some general lavf information.
  lavf doxy: add misc utility functions to a group.
  lavf doxy: add av_guess_codec/format to the encoding group.
  lavf doxy: add core functions to a doxy group.
  Add basic libavdevice documentation.
  lavc: convert error_recognition to err_recognition.
  avconv: update -map option help text
  x86: Require 7 registers for the cabac asm
  x86: bswap: remove test for bswap instruction
  bswap: make generic implementation more compiler-friendly
  h264: remove useless cast
  proresdec: fix decode_slice() prototype

Conflicts:
	configure
	doc/APIchanges
	ffprobe.c
	libavcodec/avcodec.h
	libavcodec/celp_math.h
	libavcodec/h264.c
	libavfilter/src_movie.c
	libavformat/anm.c
	libavformat/avformat.h
	libavformat/version.h
	libavutil/avstring.h
	libavutil/bswap.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-13 00:39:48 +01:00
Diego Biurrun
58c42af722 doxygen: misc consistency, spelling and wording fixes 2011-12-12 23:06:23 +01:00
Michael Niedermayer
7fad19a63d Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: cabac: replace explicit memory references with "m" operands
  avplay: don't request a stereo downmix
  wmapro: use av_float2int()
  lavc: avoid invalid memcpy() in avcodec_default_release_buffer()
  lavu: replace int/float punning functions
  lavfi: install libavfilter/vsrc_buffer.h
  Remove extraneous semicolons
  sdp: Restore the original mp4 format h264 extradata if converted
  rtpenc: Add support for mp4 format h264
  rtpenc: Simplify code by introducing a separate end pointer
  movenc: Use the actual converted sample for RTP hinting
  Fix a bunch of common typos.

Conflicts:
	doc/developer.texi
	doc/eval.texi
	doc/filters.texi
	doc/protocols.texi
	ffmpeg.c
	ffplay.c
	libavcodec/mpegvideo.h
	libavcodec/x86/cabac.h
	libavfilter/Makefile
	libavformat/avformat.h
	libavformat/cafdec.c
	libavformat/flvdec.c
	libavformat/flvenc.c
	libavformat/gxfenc.c
	libavformat/img2.c
	libavformat/movenc.c
	libavformat/mpegts.c
	libavformat/rtpenc_h264.c
	libavformat/utils.c
	libavformat/wtv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-12 01:25:37 +01:00
Mans Rullgard
373211d828 Remove extraneous semicolons
These semicolons cause invalid empty top-level declarations.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-12-11 17:23:24 +00:00
Michael Niedermayer
b552e3f6d8 swscale: Fix all cast qualifier warnings:
libswscale/swscale.c:2744:40: warning: to be safe all intermediate pointers in cast from ‘int16_t **’ to ‘const int16_t **’ must be ‘const’ qualified [-Wcast-qual]
libswscale/swscale.c:2745:41: warning: to be safe all intermediate pointers in cast from ‘int16_t **’ to ‘const int16_t **’ must be ‘const’ qualified [-Wcast-qual]
libswscale/swscale.c:2746:41: warning: to be safe all intermediate pointers in cast from ‘int16_t **’ to ‘const int16_t **’ must be ‘const’ qualified [-Wcast-qual]
libswscale/swscale.c:2747:78: warning: to be safe all intermediate pointers in cast from ‘int16_t **’ to ‘const int16_t **’ must be ‘const’ qualified [-Wcast-qual]

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-03 00:12:56 +01:00
Michael Niedermayer
3fd4fe0e03 swscale_mmx: Fix cast qualifier warnings:
libswscale/x86/swscale_mmx.c:131:36: warning: to be safe all intermediate pointers in cast from ‘int16_t **’ to ‘const int16_t **’ must be ‘const’ qualified [-Wcast-qual]
libswscale/x86/swscale_mmx.c:132:37: warning: to be safe all intermediate pointers in cast from ‘int16_t **’ to ‘const int16_t **’ must be ‘const’ qualified [-Wcast-qual]
libswscale/x86/swscale_mmx.c:133:74: warning: to be safe all intermediate pointers in cast from ‘int16_t **’ to ‘const int16_t **’ must be ‘const’ qualified [-Wcast-qual]

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-03 00:12:53 +01:00
Michael Niedermayer
a24c4758d5 sws: remove unused variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-03 00:04:42 +01:00
Michael Niedermayer
7b0b10ce41 Merge remote-tracking branch 'qatar/master'
* qatar/master: (25 commits)
  rtpenc: Add support for G726 audio
  rtpdec: Interpret the different G726 names as bits_per_coded_sample
  rtpenc: Change rtp_send_samples to handle sample sizes other than even bytes
  rtpenc: Cast a rescaling parameter to int64_t
  h264: cap max has_b_frames at MAX_DELAYED_PIC_COUNT - 1.
  ARM: fix indentation in ff_dsputil_init_neon()
  ARM: NEON put/avg_pixels8/16 cosmetics
  ARM: add remaining NEON avg_pixels8/16 functions
  ARM: clean up NEON put/avg_pixels macros
  fate: split acodec-pcm into individual tests
  swscale: #include "libavutil/mathematics.h"
  pmpdec: don't use deprecated av_set_pts_info.
  rv34: align temporary block of "dct" coefs
  Add PlayStation Portable PMP format demuxer
  proto: Realign struct initializers
  proto: Use .priv_data_size to allocate the private context
  mmsh: Properly clean up if the second ffurl_alloc failed
  rtmp: Clean up properly if the handshake failed
  md5proto: Remove the get_file_handle function
  applehttpproto: Use the close function if the open function fails
  ...

Conflicts:
	libavcodec/vble.c
	libavformat/mmsh.c
	libavformat/pmpdec.c
	libavformat/udp.c
	tests/ref/acodec/pcm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-02 00:51:11 +01:00
Reinhard Tartler
5089ce1b5a swscale: #include "libavutil/mathematics.h"
this file uses the M_PI macro since
4e74187db2, so include the correct header
directly.

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-12-01 19:12:26 +01:00
Michael Niedermayer
b89ce2d6af swscale: alpha less rgb32 support.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-28 04:14:22 +01:00
Michael Niedermayer
5c15b78e4a Merge remote-tracking branch 'qatar/master'
* qatar/master: (42 commits)
  swscale: fix signed overflow in yuv2mono_X_c_template
  snow: fix integer overflows
  svq1enc: remove stale altivec-related hack
  snow: fix signed overflow in byte to 32-bit replication
  adx: rename ff_adx_decode_header() to avpriv_adx_decode_header()
  avformat: add CRI ADX format demuxer
  adx: add an ADX parser.
  adx: move header decoding to ADX common code
  adx: calculate the number of blocks in a packet
  adx: define and use 2 new macro constants BLOCK_SIZE and BLOCK_SAMPLES
  adx: check for unsupported ADX formats
  adx: simplify encoding by using put_sbits()
  adx: calculate correct LPC coeffs
  adx: use 12-bit coefficients instead of 14-bit to avoid integer overflow
  adx: simplify adx_decode() by using get_sbits() to read residual samples
  adx: fix the data offset parsing in adx_decode_header()
  adx: remove unneeded post-decode channel interleaving
  adx: validate header values
  adx: cosmetics: general pretty-printing and comment clean-up
  adx: remove useless comments
  ...

Conflicts:
	Changelog
	libavcodec/cook.c
	libavcodec/fraps.c
	libavcodec/nuv.c
	libavcodec/pthread.c
	libavcodec/version.h
	libavformat/Makefile
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-27 00:30:13 +01:00
Mans Rullgard
7c5ce99bd9 swscale: fix signed overflow in yuv2mono_X_c_template
As old bits are shifted out of the accumulator, they cause signed
overflows when they reach the end.  Making the variable unsigned fixes
this.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-11-26 22:53:47 +00:00
Michael Niedermayer
31a1342e7a swscale: remove duplicate code from yesterdays merge.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-26 01:26:24 +01:00
Martin Storsjö
f32dfad9dc swscale: Readd #define _SVID_SOURCE
This was removed erroneously in
046f081b46. This define still is
necessary for getting MAP_ANONYMOUS defined on linux/glibc,
despite the define reshuffling done in that commit.

Without MAP_ANONYMOUS defined, the mprotect calls for setting the
generated mmx2 scaler code pages executable are left out, causing
crashes if that codepath is chosen.

This patch fixes scaling from 192x144 to 320x240 with
-sws_flags fast_bilinear, which crashes on linux at the
moment.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-11-25 19:59:15 +02:00
Michael Niedermayer
92afb43162 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  snow: split snow in snowdec and snowenc
  tiffenc: deprecate using compression_level
  swscale: fix failing fate tests.
  swscale: add support for planar RGB input.
  h264: add support for decoding planar RGB images.
  Clean up swscale pixfmt macros using av_pix_fmt_descriptors[].
  pixfmt: add planar RGB formats.

Conflicts:
	libavcodec/h264.c
	libavcodec/snow.c
	libavcodec/utils.c
	libavutil/avutil.h
	libavutil/pixdesc.c
	libavutil/pixfmt.h
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/swscale_unscaled.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-25 04:34:44 +01:00
Ronald S. Bultje
f7f1835258 swscale: fix failing fate tests.
isGray() is left as a FIXME for later.
2011-11-24 12:21:03 -08:00
Ronald S. Bultje
185655c601 swscale: add support for planar RGB input. 2011-11-24 10:40:05 -08:00
Ronald S. Bultje
6b0768e202 Clean up swscale pixfmt macros using av_pix_fmt_descriptors[]. 2011-11-24 08:24:55 -08:00
Michael Niedermayer
dbb38bc389 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: Fix stack alignment for SSE
  avcodec: move some AVCodecContext fields to an internal struct.
  avcodec: use av_opt_set() instead of deprecated av_set_string3()
  avcodec: fix some const warnings
  avcodec: remove pointless AVOption, internal_buffer_count
  imgutils: Fix illegal read.

Conflicts:
	doc/APIchanges
	libavcodec/avcodec.h
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-20 02:46:06 +01:00
John Stebbins
09d243ddd0 swscale: Fix stack alignment for SSE
Although gcc guarantees 16 byte stack alignment, threads under WinXP
don't appear to be guaranteed to start stack aligned.  So fix the
alignment.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-11-19 09:55:07 -08:00
Michael Niedermayer
6f326b5054 sws: fix:
libswscale/swscale_unscaled.c:915:9: warning: new qualifiers in middle of multi-level non-const cast are unsafe

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 22:00:33 +01:00
Michael Niedermayer
8c3ab3094b sws: Fix:
libswscale/swscale_unscaled.c:805:5: warning: passing argument 1 of ‘check_image_pointers’ from incompatible pointer type
libswscale/swscale_unscaled.c:774:12: note: expected ‘uint8_t **’ but argument is of type ‘const uint8_t * const*’
libswscale/swscale_unscaled.c:809:5: warning: passing argument 1 of ‘check_image_pointers’ discards qualifiers from pointer target type
libswscale/swscale_unscaled.c:774:12: note: expected ‘uint8_t **’ but argument is of type ‘uint8_t * const*’

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 22:00:33 +01:00
Michael Niedermayer
58eca5178a sws: Fix:
libswscale/utils.c:941:13: warning: passing argument 5 of ‘initMMX2HScaler’ from incompatible pointer type
libswscale/utils.c:524:12: note: expected ‘int32_t *’ but argument is of type ‘int16_t *’
libswscale/utils.c:942:13: warning: passing argument 5 of ‘initMMX2HScaler’ from incompatible pointer type
libswscale/utils.c:524:12: note: expected ‘int32_t *’ but argument is of type ‘int16_t *’

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 22:00:27 +01:00
Michael Niedermayer
6ed000c8e6 sws: Fix warning: ‘abase’ may be used uninitialized in this function
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 21:51:29 +01:00
Michael Niedermayer
0a3a125fd9 sws: update copyright dates
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-18 21:44:26 +01:00
Michael Niedermayer
5bccb2d096 sws: handle jpeg pixel formats in sws_init_context()
Fixes Ticket576

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-17 22:00:20 +01:00
Michael Niedermayer
5f268ca5c5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavf: pass options from AVFormatContext to avio.
  avformat: Use avio_open2, pass the AVFormatContext interrupt_callback onwards
  avio: add avio_open2, taking an interrupt callback and options
  avio: add support for passing options to protocols.
  avio: add and use ffurl_protocol_next().
  avformat: Pass the interrupt callback on to chained muxers/demuxers
  avio: Add an AVIOInterruptCB parameter to ffurl_open/ffurl_alloc
  avformat: Use ff_check_interrupt
  avio: Add an internal utility function for checking the new interrupt callback
  avio: Add AVIOInterruptCB
  texi2html: remove stray \n
  doc: prettyfy the texi2html documentation
  swscale: handle unaligned buffers in yuv2plane1

Conflicts:
	libavformat/avformat.h
	libavformat/avio.c
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-14 00:33:39 +01:00
Ronald S. Bultje
8283f90a52 swscale: handle unaligned buffers in yuv2plane1
The issue had been introduced in
c435653627

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-11-13 08:27:20 +01:00
Sean McGovern
124e56454d swscale: add padding to conversion buffer.
Altivec does unaligned reads from this buffer in
hscale_altivec_real(), and can thus read up to 16 bytes beyond
the end of the buffer. Therefore, add an extra 16 bytes of
padding at the end of the conversion buffer.

This fixes fate-lavfi-pixfmts_scale on AltiVec-enabled builds
under valgrind.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-11-11 07:44:35 -08:00
Michael Niedermayer
7437db84a9 sws: Fix compilation with disabled MMX2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-11 15:54:08 +01:00
Themaister
0827222b9c Use more accurate conversion for rgb15/16 to rgb24/32 (C/MMX).
Fate update by michael.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-09 01:58:22 +01:00
Michael Niedermayer
13b7781ec8 Merge remote-tracking branch 'qatar/master'
* qatar/master: (23 commits)
  x86inc: use sse versions of common macros instead of sse2 when applicable
  doc/APIchanges: add missing dates and hashes
  lavf: don't return from void av_update_cur_dts()
  Changelog: add more entries.
  Changelog: update ffmpeg/avconv incompatibility list.
  avconv: remove some redundant temporary variables.
  avconv: fix broken indentation
  avconv: move copy_initial_nonkeyframes to the options context.
  avconv: use file:stream instead of file.stream in log messages.
  doc/avconv: elaborate on basic functionality.
  doc/avconv: -sample_fmts, not -help sample_fmts prints the sample formats
  openssl: Only use CRYPTO_set_id_callback on OpenSSL < 1.0.0
  Call avformat_network_init/deinit in the programs
  Remove leftover includes of strings.h
  avutil: Don't allow using strcasecmp/strncasecmp
  Replace all usage of strcasecmp/strncasecmp
  avstring: Add locale independent implementations of strcasecmp/strncasecmp
  avstring: Add locale independent implementations of toupper/tolower
  cosmetics: insert some spaces in explicit enum value assignments
  move 8SVX audio codecs to the audio codec list part on the next bump
  ...

Conflicts:
	avprobe.c
	doc/APIchanges
	ffplay.c
	ffserver.c
	libavcodec/avcodec.h
	libavdevice/bktr.c
	libavdevice/v4l.c
	libavdevice/v4l2.c
	libavformat/matroskaenc.c
	libavformat/wtv.c
	libavutil/avstring.c
	libavutil/avstring.h
	libavutil/avutil.h
	libswscale/x86/swscale_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-07 03:01:43 +01:00
Michael Niedermayer
b13ba5cb9a swscale: use isByteRGB() to simplify check for palToRgbWrapper.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-06 13:30:10 +01:00
Michael Niedermayer
307b650270 swscale: Fix packed rgb check for planarRgbToRgbWrapper.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-06 13:28:22 +01:00
Themaister
1e79926f9e Unscaled Planar RGB -> RGB support in swscale.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-06 13:20:25 +01:00
Ronald S. Bultje
c435653627 swscale: write yuv2plane1 MMX/SSE2/SSE4/AVX functions. 2011-11-05 20:48:14 -07:00
Michael Niedermayer
d8cab5c26b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  http: Remove the custom function for disabling chunked posts
  rtsp: Disable chunked http post through AVOptions
  movdec: Set frame_size for AMR
  h264_weight: remove duplication functions.
  swscale: align vertical filtersize by 2 on x86.
  libavfilter: reindent.
  matroskadec: empty blocks are in fact valid.
  avfilter: don't abort() on zero-size allocations.
  h264: improve calculation of codec delay.
  movenc: Set a correct packet size for AMR-NB mode 15, "no data"
  avformat: Add functions for doing global network initialization
  avformat: Add the https protocol
  avformat: Add the tls protocol, using OpenSSL or gnutls
  avformat: Initialize gnutls in ff_tls_init()
  w32threads: Wrap the mutex functions in inline functions returning int
  configure: Allow linking to the gnutls library
  avformat: Add ff_tls_init()/deinit() that initialize OpenSSL
  configure: Allow linking to openssl
  avcodec: Allow locking and unlocking an avformat specific mutex
  avformat: Split out functions from network.h to a new file, network.c

Conflicts:
	Changelog
	configure
	doc/APIchanges
	libavcodec/internal.h
	libavcodec/version.h
	libavfilter/formats.c
	libavformat/matroskadec.c
	libavformat/mov.c
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-06 02:23:34 +01:00
Ronald S. Bultje
1deb08fcb6 swscale: align vertical filtersize by 2 on x86.
The vertical scaler handles 2 rows at a time and thus requires
alignment by 2, or else it'll read invalid memory and result in
corrupt output.
2011-11-05 07:06:38 -07:00
Michael Niedermayer
e484b64ce3 sws: fallback to mmx2 when yuv2yuvX_sse3() cannot be used.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-31 01:53:37 +01:00
Michael Niedermayer
f44ad92c3f sws: print a warning on unaligned input on SSE2+
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-31 01:53:37 +01:00
Michael Niedermayer
fbf4b390d0 sws: increase stride alignment requirement for the warning print code.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-31 01:53:37 +01:00
Michael Niedermayer
b616600516 sws: replace long by x86_reg in x86 asm
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-24 12:23:51 +02:00
Michael Niedermayer
2b0cdb7364 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Move id3v2 tag writing to a separate file.
  swscale: add missing colons to x86 assembly yuv2planeX.
  g722: split decoder and encoder into separate files
  cosmetics: remove extra spaces before end-of-statement semi-colons
  vorbisdec: check output buffer size before writing output
  wavpack: calculate bpp using av_get_bytes_per_sample()
  ac3enc: Set max value for mode options correctly
  lavc: move get_b_cbp() from h263.h to mpeg4videoenc.c
  mpeg12: move closed_gop from MpegEncContext to Mpeg1Context
  mpeg12: move full_pel from MpegEncContext to Mpeg1Context
  mpeg12: move Mpeg1Context from mpeg12.c to mpeg12.h
  mpegvideo: remove some unused variables from MpegEncContext.

Conflicts:
	libavcodec/mpeg12.c
	libavformat/mp3enc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-24 01:01:21 +02:00
Michael Niedermayer
9eb867e117 sws: add yuv2yuvX_sse3()
Code is about 2x as fast as previous

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-23 23:36:06 +02:00
Michael Niedermayer
f4bf06eb96 sws-test: Fix data alignment
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-23 23:35:28 +02:00
Michael Niedermayer
90640cc764 sws: fix assert failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-23 20:18:21 +02:00
Michael Niedermayer
8b4b2ddf8d sws: x86_32 fix
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-23 20:15:37 +02:00
Michael Niedermayer
76a3490672 sws: add yuv2yuvX() back and updated to the just 1 plane API
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-23 19:31:55 +02:00
Michael Niedermayer
74fdb7a0f8 sws: factorize v*Filter use
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-23 19:22:58 +02:00
Michael Niedermayer
4d31f42020 sws: port to thw new 1 plane API and add back yuv2yuv1_ar().
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-23 19:22:58 +02:00
Michael Niedermayer
f15359727d sws: better MOVNTQ macro
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-23 19:22:58 +02:00
Michael Niedermayer
b6dcd6dfcc sws cleanup yuv2planeX_10_c_template()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-23 19:22:58 +02:00
Michael Niedermayer
b1a4b735f9 sws: remove nonsensical code that leaked in from libav
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-23 19:22:58 +02:00
Michael Niedermayer
1c26f2da81 sws: drop unused code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-23 19:22:58 +02:00
Ronald S. Bultje
9e66b892e8 swscale: add missing colons to x86 assembly yuv2planeX.
This fixes assembling using "nasm".
2011-10-23 09:44:03 -07:00
Michael Niedermayer
1ac5b51203 swscale: disable functions that do not yet work
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-23 05:14:15 +02:00
Michael Niedermayer
f97faf6751 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  id3v2: fix doxy comment - 'machine byte order' makes no sense on char arrays
  VC1: restore mistakenly removed code
  twinvq: check output buffer size before decoding
  twinvq: return an error when the packet size is too small
  lavf: export some forgotten symbols with non-av prefixes.
  swscale: update altivec yuv2planeX asm to new per-plane API.
  swscale: make yuv2yuvX_10_sse2/avx 8/9/16-bits aware.
  yuv2planeX10 SIMD
  swscale: decide whether to use yuv2plane1/X on a per-plane basis.
  swscale: reintroduce full precision in 16-bit output.
  Split up yuv2yuvX functions
  Split out yuv2yuv1 luma and chroma in order to make them generic DSP functions
  lavc: replace references to deprecated AVCodecContext.error_recognition to use AVCodecContext.err_recognition
  lavc: translate non-flag-based er options into flag-based ef options at codec open
  add -err_filter AVOptions to access flag-based error recognition
  h264_weight: initialize "height" function argument properly.
  presets: spelling error in libvpx 1080p50_60
  avplay: fix fullscreen behaviour with SDL 1.2.14 on Mac OS X

Conflicts:
	ffplay.c
	libavformat/libavformat.v
	libswscale/swscale.c
	libswscale/x86/swscale_template.c
	tests/ref/lavfi/pixfmts_scale

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-23 05:13:56 +02:00
Ronald S. Bultje
f48b12e0a6 swscale: update altivec yuv2planeX asm to new per-plane API. 2011-10-22 10:35:14 -07:00
Ronald S. Bultje
6cacecdca3 swscale: make yuv2yuvX_10_sse2/avx 8/9/16-bits aware.
Also implement MMX/MMX2 versions and SSE4 versions.
2011-10-22 10:35:14 -07:00
Kieran Kunhya
7fbbf95293 yuv2planeX10 SIMD
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-10-22 10:35:14 -07:00
Ronald S. Bultje
109f62e8f8 swscale: decide whether to use yuv2plane1/X on a per-plane basis. 2011-10-22 10:35:14 -07:00
Ronald S. Bultje
f99654d470 swscale: reintroduce full precision in 16-bit output. 2011-10-22 10:35:14 -07:00
Kieran Kunhya
ff7913aef1 Split up yuv2yuvX functions
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-10-22 10:35:13 -07:00
Kieran Kunhya
34e8d147b3 Split out yuv2yuv1 luma and chroma in order to make them generic DSP functions
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-10-22 10:35:13 -07:00
Michael Niedermayer
d3d97d43d5 sws: fix warning: new qualifiers in middle of multi-level non-const cast are unsafe warning.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-22 05:21:01 +02:00
Michael Niedermayer
aedc908601 Merge remote-tracking branch 'qatar/master'
* qatar/master: (35 commits)
  flvdec: Do not call parse_keyframes_index with a NULL stream
  libspeexdec: include system headers before local headers
  libspeexdec: return meaningful error codes
  libspeexdec: cosmetics: reindent
  libspeexdec: decode one frame at a time.
  swscale: fix signed shift overflows in ff_yuv2rgb_c_init_tables()
  Move timefilter code from lavf to lavd.
  mov: add support for hdvd and pgapmetadata atoms
  mov: rename function _stik, some indentation cosmetics
  mov: rename function _int8 to remove ambiguity, some indentation cosmetics
  mov: parse the gnre atom
  mp3on4: check for allocation failures in decode_init_mp3on4()
  mp3on4: create a separate flush function for MP3onMP4.
  mp3on4: ensure that the frame channel count does not exceed the codec channel count.
  mp3on4: set channel layout
  mp3on4: fix the output channel order
  mp3on4: allocate temp buffer with av_malloc() instead of on the stack.
  mp3on4: copy MPADSPContext from first context to all contexts.
  fmtconvert: port float_to_int16_interleave() 2-channel x86 inline asm to yasm
  fmtconvert: port int32_to_float_fmul_scalar() x86 inline asm to yasm
  ...

Conflicts:
	libavcodec/arm/h264dsp_init_arm.c
	libavcodec/h264.c
	libavcodec/h264.h
	libavcodec/h264_cabac.c
	libavcodec/h264_cavlc.c
	libavcodec/h264_ps.c
	libavcodec/h264dsp_template.c
	libavcodec/h264idct_template.c
	libavcodec/h264pred.c
	libavcodec/h264pred_template.c
	libavcodec/x86/h264dsp_mmx.c
	libavdevice/Makefile
	libavdevice/jack_audio.c
	libavformat/Makefile
	libavformat/flvdec.c
	libavformat/flvenc.c
	libavutil/pixfmt.h
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-22 01:16:41 +02:00
Mans Rullgard
41ac093f7e swscale: fix signed shift overflows in ff_yuv2rgb_c_init_tables()
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-21 20:56:59 +01:00
Ronald S. Bultje
dc49bf1270 sws/pixfmt/pixdesc: add support for yuv420p9le/be. 2011-10-21 00:58:01 -07:00
Ronald S. Bultje
8305041e13 swscale: prevent overflow in coefficient calculation. 2011-10-21 00:14:11 -07:00
Ronald Bultje
d1d421cbc0 swscale: prevent overflow during initialization
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-10-18 10:29:49 +02:00
Michael Niedermayer
f884ef00de Merge remote-tracking branch 'qatar/master'
* qatar/master: (31 commits)
  tiffenc: initialize forgotten avctx.
  avplay: free the active audio packet at exit.
  avplay: free rdft data used for spectrogram analysis.
  log.h: make AVClass a named struct
  fix ac3 encoder documentation
  vc1: more prettyprinting cosmetics
  vc1: prettyprint some tables
  vc1: K&R formatting cosmetics
  AVOptions: bump minor and add APIchanges entry.
  cmdutils/avtools: simplify show_help() by using av_opt_child_class_next()
  AVOptions: rename FF_OPT_TYPE_* => AV_OPT_TYPE_*
  Remove all uses of deprecated AVOptions API.
  AVOptions: add av_opt_next, deprecate av_next_option.
  AVOptions: add functions for evaluating option strings.
  AVOptions: split get_number().
  AVOptions: add av_opt_get*, deprecate av_get*.
  AVOptions: add av_opt_set*().
  AVOptions: add new API for enumerating children.
  rv34: move inverse transform functions to DSP context
  flvenc: Write the right metadata entry count
  ...

Conflicts:
	avconv.c
	cmdutils.c
	doc/APIchanges
	ffplay.c
	ffprobe.c
	libavcodec/ac3dec.c
	libavcodec/h264.c
	libavcodec/libvpxenc.c
	libavcodec/libx264.c
	libavcodec/mpeg12enc.c
	libavcodec/options.c
	libavdevice/libdc1394.c
	libavdevice/v4l2.c
	libavfilter/vf_drawtext.c
	libavformat/flvdec.c
	libavformat/mpegtsenc.c
	libavformat/options.c
	libavutil/avutil.h
	libavutil/opt.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-13 06:00:03 +02:00
Anton Khirnov
145f741e11 AVOptions: rename FF_OPT_TYPE_* => AV_OPT_TYPE_* 2011-10-12 16:51:16 +02:00
Anton Khirnov
04de1569cd sws: support yuv444p9/10 output. 2011-10-12 08:27:30 +02:00
Michael Niedermayer
b81f8880e0 Merge remote-tracking branch 'qatar/master'
* qatar/master: (23 commits)
  fix AC3ENC_OPT_MODE_ON/OFF
  h264: fix HRD parameters parsing
  prores: implement multithreading.
  prores: idct sse2/sse4 optimizations.
  swscale: use aligned move for storage into temporary buffer.
  prores: extract idct into its own dspcontext and merge with put_pixels.
  h264: fix invalid shifts in init_cavlc_level_tab()
  intfloat_readwrite: fix signed addition overflows
  mov: do not misreport empty stts
  mov: cosmetics, fix for and if spacing
  id3v2: fix NULL pointer dereference
  mov: read album_artist atom
  mov: fix disc/track numbers and totals
  doc: fix references to obsolete presets directories for avconv/ffmpeg
  flashsv: return more meaningful error value
  flashsv: fix typo in av_log() message
  smacker: validate channels and sample format.
  smacker: check buffer size before reading output size
  smacker: validate number of channels
  smacker: Separate audio flags from sample rates in smacker demuxer.
  ...

Conflicts:
	cmdutils.h
	doc/ffmpeg.texi
	libavcodec/Makefile
	libavcodec/motion_est_template.c
	libavformat/id3v2.c
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-12 05:40:57 +02:00
Ronald S. Bultje
6aa3cac6bf swscale: use aligned move for storage into temporary buffer.
The intermediate buffer is always aligned.
2011-10-11 07:50:48 -07:00
Michael Niedermayer
cca81e7eb0 sws: gbr24p input support
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-09 02:04:54 +02:00
Michael Niedermayer
bd141af460 swscale: Fix prototypes of *toyv12 so they can be used with planar rgb input.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-09 02:04:23 +02:00
Reimar Döffinger
ae23b26995 Enable conversions to YUV444P9/YUV444P10, they seem to work fine.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-10-03 21:31:46 +02:00
Michael Niedermayer
537a9e5cc2 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ppc: fix some pointer to integer casts
  ppc: fix 32-bit PIC build
  vmdaudio: fix decoding of 16-bit audio format.
  lavf: do not set codec_tag for rawvideo
  h264: check for out of bounds reads in ff_h264_decode_extradata().
  flvdec: Check for overflow before allocating arrays
  avconv: use correct output stream index when checking max_frames
  avconv: remove fake coded_frame on streamcopy hack

Conflicts:
	avconv.c
	libavcodec/h264.c
	libavcodec/ppc/asm.S
	libavcodec/vmdav.c
	libavformat/flvdec.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-25 23:30:25 +02:00
Mans Rullgard
d853e571ad ppc: fix some pointer to integer casts
Use uintptr_t instead of plain int.  Without this change, the
comparisons will come out wrong for pointers in certain ranges.
Fixes random failures on ppc64.  Also fixes some compiler warnings.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-09-25 18:33:38 +01:00
Reimar Döffinger
424bcc46b5 Compile x86/swscale_template with -mno-red-zone.
Replaces a very hackish hack to fix the same issue (call instruction
overwriting stack variables).

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-09-25 16:59:52 +02:00
Jean First
9569a3c9f4 Add new pix_fmt RGBA64 2011-09-24 06:01:45 +02:00
Michael Niedermayer
a7758884db Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtp: factorize  dynamic payload type fallback
  flvdec: Ignore the index if it's from a creator known to be different
  cmdutils: move grow_array out of #if CONFIG_AVFILTER
  avconv: actually set InputFile.rate_emu
  ratecontrol: update last_qscale_for sooner
  Fix unnecessary shift with 9/10bit vertical scaling
  prores: mark prores as intra-only in libavformat/utils.c:is_intra_only()
  prores: return more meaningful error values
  prores: improve error message wording
  prores: cosmetics: prettyprinting, drop useless parentheses
  prores: lowercase AVCodec name entry

Conflicts:
	cmdutils.c
	libavcodec/proresdec_lgpl.c
	tests/ref/lavfi/pixfmts_scale

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-24 01:03:07 +02:00
Kieran Kunhya
4d4d0e8176 Fix unnecessary shift with 9/10bit vertical scaling
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-09-23 02:13:30 +02:00
Reimar Döffinger
c928e91729 Hack around gcc 4.6 breaking asm using call.
gcc 4.6 no longer decrements esp to account for local variables.
Thus using call will end up overwriting some local variable.
So add an extra one it can safely clobber.
This is a huge hack because it's basically pure chance it works,
no idea how this is supposed to be done.

Fixes trac ticket #397.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-09-20 19:05:51 +02:00
Michael Niedermayer
62101030c4 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: fix byte overreads in SSE-optimized hscale().
  matroskadec: fix typo.
  matroskadec: bail on parsing of incorrect seek index segments

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-15 23:10:26 +02:00
Ronald S. Bultje
ea540401d6 swscale: fix byte overreads in SSE-optimized hscale().
SSE-optimized hScale() scales up to 4 pixels at once, so we need to
allocate up to 3 padding pixels to prevent overreads. This fixes
valgrind errors in various swscale-tests on fate.
2011-09-15 07:30:46 -07:00
Michael Niedermayer
d06c5b44cc swscale: drop redundant code.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-14 00:32:18 +02:00
Michael Niedermayer
1eb8014b49 swscale: add 14bit support to the "MMX/SSE2/SSSE3/SSE4 versions for horizontal scaling"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-14 00:19:03 +02:00
Michael Niedermayer
7700846cf6 swscale: remove unused and forgotten file.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-14 00:05:19 +02:00
Michael Niedermayer
cac9877ed5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  sws: implement MMX/SSE2/SSSE3/SSE4 versions for horizontal scaling.
  include stdint.h in adpcm_data.h
  mpeg12: reorder functions to avoid ugly forward declarations
  Fixed off by one packet size allocation in the smacker demuxer.
  Check for invalid packet size in the smacker demuxer.
  ape demuxer: fix segfault on memory allocation failure.
  xan: Add some buffer checks
  xan: Remove extra trailing newline
  Fixed size given to init_get_bits() in xan decoder.

Conflicts:
	libavcodec/mpeg12.c
	libswscale/x86/swscale_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-13 23:44:12 +02:00
Ronald S. Bultje
e0c3e07387 sws: implement MMX/SSE2/SSSE3/SSE4 versions for horizontal scaling.
Speed: from 3.9x to 9.6x speed improvement over C, and some small
(up to 15%) speed improvements over existing MMX code (particularly
for bigger filters).
2011-09-13 09:53:42 -07:00
Michael Niedermayer
27bf599350 swscale: Fix unused asm and enable it
Author of the fix is ronald, the enabling & commit message are mine.

This fixes
	commit 4e3e333a79
	Author: Ronald S. Bultje <rsbultje@gmail.com>
	Date:   Tue Jul 5 12:49:11 2011 -0700

	    swscale: error dithering for 16/9/10-bit to 8-bit.

	    Based on a somewhat similar idea in FFmpeg's swscale copy.

The Fix was originally commited in: (and i missed it due to the commit message)
	commit 5c391a161a
	Author: Ronald S. Bultje <rsbultje@gmail.com>
	Date:   Fri Jul 8 14:39:04 2011 -0700

	    swscale: rename uv_off/uv_off2 to uv_off_px/byte.
2011-09-05 18:42:44 +02:00
Michael Niedermayer
1889c6724a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  AVOptions: fix av_set_string3() doxy to match reality.
  cmdutils: get rid of dummy contexts for examining AVOptions.
  lavf,lavc,sws: add {avcodec,avformat,sws}_get_class() functions.
  AVOptions: add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find().
  cpu detection: avoid a signed overflow

Conflicts:
	avconv.c
	cmdutils.c
	doc/APIchanges
	ffmpeg.c
	libavcodec/options.c
	libavcodec/version.h
	libavformat/version.h
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-04 04:11:53 +02:00
Anton Khirnov
fb4ca26bdb lavf,lavc,sws: add {avcodec,avformat,sws}_get_class() functions. 2011-09-03 20:53:35 +02:00
Reimar Döffinger
746f1f14de Remove unused variables.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-09-01 22:55:51 +02:00
Clément Bœsch
7c14c24250 sws: fix a huge amount of incompatible pointer type arguments warnings. 2011-09-01 20:23:40 +02:00
Michael Niedermayer
abe0b8e9f3 sws: use shift for chroma sample up convertion
sws: use shifts for non full range luma sample upconvertion

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-25 14:49:29 +02:00
Michael Niedermayer
edae3dbf1d Merge remote-tracking branch 'qatar/master'
* qatar/master: (23 commits)
  h264: hide reference frame errors unless requested
  swscale: split hScale() function pointer into h[cy]Scale().
  Move clipd macros to x86util.asm.
  avconv: reindent.
  avconv: rescue poor abused start_time global.
  avconv: rescue poor abused recording_time global.
  avconv: merge two loops in output_packet().
  avconv: fix broken indentation.
  avconv: get rid of the arbitrary MAX_FILES limit.
  avconv: get rid of the output_streams_for_file vs. ost_table schizophrenia
  avconv: add a wrapper for output AVFormatContexts and merge output_opts into it
  avconv: make itsscale syntax consistent with other options.
  avconv: factor out adding input streams.
  avconv: Factorize combining auto vsync with format.
  avconv: Factorize video resampling.
  avconv: Don't unnecessarily convert ipts to a double.
  ffmpeg: remove unsed variable nopts
  RV3/4 parser: remove unused variable 'off'
  add XMV demuxer
  rmdec: parse FPS in RealMedia properly
  ...

Conflicts:
	avconv.c
	libavformat/version.h
	libswscale/swscale.c
	tests/ref/fate/lmlm4-demux

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-18 10:56:08 +02:00
Ronald S. Bultje
3f04ab4fcd swscale: split hScale() function pointer into h[cy]Scale().
This allows using more specific implementations for chroma/luma, e.g.
we can make assumptions on filterSize being constant, thus avoiding
that test at runtime.
2011-08-17 20:56:06 -07:00
Michael Niedermayer
d9c9a0c767 sws: remove hScale16NX_c()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-14 19:34:48 +02:00
Michael Niedermayer
66bb5cd592 sws: remove hScale16N() and use ronalds reformated version of it.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-14 19:34:48 +02:00
Michael Niedermayer
3652409f5b sws: remove unneeded code from last merge
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-14 19:34:48 +02:00
Michael Niedermayer
ca1dfea127 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: add dithering to yuv2yuvX_altivec_real
  rv34: free+allocate buffer instead of reallocating it to preserve alignment
  h264: add missing brackets.
  swscale: use 15-bit intermediates for 9/10-bit scaling.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-13 22:24:47 +02:00
Luca Barbato
3304a1e69a swscale: add dithering to yuv2yuvX_altivec_real
It just does that part in scalar form, I doubt using a vector store
over 2 array would speed it up particularly.

The function should be written to not use a scratch buffer.
2011-08-13 00:06:04 +02:00
Ronald S. Bultje
28c1115a91 swscale: use 15-bit intermediates for 9/10-bit scaling. 2011-08-12 11:54:25 -07:00
Michael Niedermayer
3e32bf3dbd Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lsws: remove optimization debug logs in sws_init_context()
  lsws: use array for storing the supported in/out information

Conflicts:
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-05 21:47:21 +02:00
Stefano Sabatini
6a92551234 lsws: remove optimization debug logs in sws_init_context()
The logged information is possibly false, and it tends to be outdated
after each change since the logging code needs to be manually updated.

Simplify and prevent confusing wrong debug messages.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-08-05 00:45:06 +02:00
Stefano Sabatini
347167ecf5 lsws: use array for storing the supported in/out information
Also remove the unnecessary isSupportedIn/Out macros.

Make the code more compact/readable, and simplify the access to
lsws-specific pixel format information.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-08-05 00:44:11 +02:00
Stefano Sabatini
4ce0a94656 lsws: remove deprecated and unused stuff after the 0->1 major bump 2011-08-04 00:23:00 +02:00
Ronald S. Bultje
62ee0e6a97 Revert "swscale: use 15-bit intermediates for 9/10-bit scaling."
This reverts commit ac0fb59348. It
causes valgrind errors which I'll want to investigate before
resubmitting this.
2011-08-02 12:27:43 -07:00
Ronald S. Bultje
ac0fb59348 swscale: use 15-bit intermediates for 9/10-bit scaling. 2011-08-02 10:34:02 -07:00
Michael Niedermayer
335bbe424f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavc: Deprecate unused FF_ER_VERY_AGGRESSIVE
  x11grab: add show_region AVOption.
  x11grab: add follow_mouse AVOption.
  Do not convert RGB buffer at once when stride does not fit exact samples.

Conflicts:
	libswscale/swscale_unscaled.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-01 00:35:57 +02:00
Kostya Shishkov
42ba12888b Do not convert RGB buffer at once when stride does not fit exact samples.
When converting RGB format to RGB format with the same bits per sample,
unscaled path performs conversion on the whole buffer at once. For
non-multiple-of-16 BGR24 to RGB24 conversion it means that padding at the
end of line will be converted too. Since it may be of arbitrary length
(e.g. 8 bytes), operating on the whole buffer produces obviously wrong
results.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-30 09:51:23 -07:00
Stefano Sabatini
25a53c54d1 lsws: apply logging factorization in sws_scale_init() 2011-07-28 10:27:51 +02:00
Stefano Sabatini
07f49ca1d1 lsws: remove redundant macros isSupportedIn/Out
Directly call sws_isSupportedInput/Output.
2011-07-27 01:52:09 +02:00
Stefano Sabatini
64bb656326 lsws: factorize some logging code in sws_init_context() 2011-07-27 01:28:05 +02:00
Stefano Sabatini
e8794f1d5e lsws: fix weird indent 2011-07-25 13:02:53 +02:00
Stefano Sabatini
c899bedbca lsws: use array for storing the supported in/out information 2011-07-25 11:11:49 +02:00
Michael Niedermayer
f93f6963ba Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rv30: return AVERROR(EINVAL) instead of EINVAL
  build: add -L flags before existing LDFLAGS
  simple_idct: whitespace cosmetics
  simple_idct: make repeated code a macro
  dsputil: remove huge #if 0 block
  simple_idct: change 10-bit add/put stride from pixels to bytes
  dsputil: allow 9/10-bit functions for non-h264 codecs
  dnxhd: rename some data tables
  dnxhdenc: remove inline from function only called through pointer
  dnxhdenc: whitespace cosmetics
  swscale: mark YUV422P10(LE,BE) as supported for output
  configure: add -xc99 to LDFLAGS for Sun CC
  Remove unused and non-compiling vestigial g729 decoder
  Remove unused code under G729_BITEXACT #ifdef.
  mpegvideo: fix invalid picture unreferencing.
  dsputil: Remove extra blank line at end.
  dsputil: Replace a LONG_MAX check with HAVE_FAST_64BIT.
  simple_idct: add 10-bit version

Conflicts:
	Makefile
	libavcodec/g729data.h
	libavcodec/g729dec.c
	libavcodec/rv30.c
	tests/ref/lavfi/pixdesc
	tests/ref/lavfi/pixfmts_copy
	tests/ref/lavfi/pixfmts_null
	tests/ref/lavfi/pixfmts_scale
	tests/ref/lavfi/pixfmts_vflip

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-21 16:28:53 +02:00
Joseph Artsimovich
eedb1f2034 swscale: mark YUV422P10(LE,BE) as supported for output
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-21 02:10:31 +01:00
Michael Niedermayer
042f9d62ca Merge remote-tracking branch 'qatar/master'
* qatar/master:
  configure: Automatically add more flags required on symbian
  mem.h: switch doxygen parameter order to match function prototype
  doxygen: replace @sa tag by the more readable but equivalent @see
  doxygen: use Doxygen markup for authors and web links where appropriate
  doxygen: do not include license boilerplate in Doxygen documentation
  ac3enc: Mark AVClasses const
  ffserver: Replace two loops with one loop.
  ffmpeg: Fix the check for experimental codecs
  swscale: extend mmx padding.
  swscale: clip unscaled colorspace conversion path.
  doxygen: misc consistency cosmetics
  doc: remove file name from @file directive in Doxygen usage example
  doxygen: consistently place brief description
  doxygen: place empty line between brief description and detailed description
  avformat_open_input(): Add braces to shut up gcc warning.

Conflicts:
	libavcodec/8svx.c
	libavcodec/tiff.c
	libavcodec/tiff.h
	libavcodec/vaapi_h264.c
	libavcodec/vorbis.c
	libavcodec/vorbisdec.c
	libavcodec/vp6.c
	libswscale/swscale_unscaled.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-15 17:51:09 +02:00
Ronald S. Bultje
baba2eedac swscale: extend mmx padding.
Fixes a crash when forcing libc to strictly adhere to malloc sizes.
2011-07-14 13:27:06 -07:00
Ronald S. Bultje
55eda370cb swscale: clip unscaled colorspace conversion path.
Prevents overflows on very bright scenes when adding dither,
which may lead to black dots.
2011-07-14 13:27:06 -07:00
Michael Niedermayer
5dc6bd86f0 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  APIchanges: fill in missing hashes and dates.
  Add an APIChanges entry and bump minor versions for recent changes.
  ffmpeg: print the low bitrate warning after the codec is openend.
  doxygen: Move function documentation into the macro generating the function.
  doxygen: Make sure parameter names match between .c and .h files.
  h264: move fill_decode_neighbors()/fill_decode_caches() to h264_mvpred.h
  H.264: Add more x86 assembly for 10-bit H.264 predict functions
  lavf: fix invalid reads in avformat_find_stream_info()
  cmdutils: replace opt_default with opt_default2() and remove set_context_opts
  ffmpeg: use new avcodec_open2 and avformat_find_stream_info API.
  ffplay: use new avcodec_open2 and avformat_find_stream_info API.
  cmdutils: store all codec options in one dict instead of video/audio/sub
  ffmpeg: check experimental flag after codec is opened.
  ffmpeg: do not set GLOBAL_HEADER flag in the options context

Conflicts:
	cmdutils.c
	doc/APIchanges
	ffmpeg.c
	ffplay.c
	libavcodec/version.h
	libavformat/version.h
	libswscale/swscale_unscaled.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-14 20:44:58 +02:00
Diego Biurrun
96c1e6d40d doxygen: Make sure parameter names match between .c and .h files. 2011-07-14 04:09:49 +02:00
Michael Niedermayer
3602ad7ee6 Merge commit '142e76f1055de5dde44696e71a5f63f2cb11dedf'
* commit '142e76f1055de5dde44696e71a5f63f2cb11dedf':
  swscale: fix crash with dithering due incorrect offset calculation.
  matroskadec: fix stupid typo (!= -> ==)
  build: remove duplicates from order-only directory prerequisite list
  build: rework rules for things in the tools dir
  configure: fix --cpu=host with gcc 4.6
  ARM: use const macro to define constant data in asm
  bitdepth: simplify FUNC/FUNCC macros
  dsputil: remove ff_emulated_edge_mc macro used in one place
  9/10-bit: simplify clipping macros
  matroskadec: reindent
  matroskadec: defer parsing of cues element until we seek.
  lavc: add support for codec-specific defaults.
  lavc: make avcodec_alloc_context3 officially public.
  lavc: remove a half-working attempt at different defaults for audio/video codecs.
  ac3dec: add a drc_scale private option
  lavf: add avformat_find_stream_info()
  lavc: introduce avcodec_open2() as a replacement for avcodec_open().

Conflicts:
	Makefile
	libavcodec/utils.c
	libavformat/avformat.h
	libswscale/swscale_internal.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-11 04:23:25 +02:00
Michael Niedermayer
3b2d285afb Merge branch 'sws_32bit_integration'
* sws_32bit_integration:
  regtests/sws: update checksums for recent changes
  sws: dont mess with XInc when the code needing it isnt used
  sws: Fix chroma init for 32bit buffers.
  swscale: error dithering for 16/9/10-bit to 8-bit.
  swscale: fix overflow in 16-bit vertical scaling.
  swscale: fix crash in 8-bpc bilinear output without alpha.
  swscale: fix 16-bit scaling when output is 8-bits.
  sws: fix non native endian 9-15 bit input with 16bit out
  sws: disable scale16 when int32 is used
  sws: fix rgb -> 16bit
  sws: fix uv overwrite in 32bt
  sws: fix gray16_1
  sws:ix yuv2rgb48_1_c_template()
  sws: fix 16/32 bug from merge
  swscale: for >8bit scaling, read in native bit-depth.
  swscale: fix another yuv range conversion overflow in 16bit scaling. (cherry picked from commit 81cc7d0bd1)
  swscale: fix yuv range correction when using 16-bit scaling. (cherry picked from commit e0b8fff6c7)
  swscale: implement >8bit scaling support.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-11 04:01:01 +02:00
Michael Niedermayer
e1d9cee13d sws: dont mess with XInc when the code needing it isnt used
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-11 03:51:46 +02:00
Michael Niedermayer
29fb1b5a06 sws: Fix chroma init for 32bit buffers.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-11 03:51:46 +02:00
Ronald S. Bultje
c59f9a68e2 swscale: error dithering for 16/9/10-bit to 8-bit.
Based on a somewhat similar idea in FFmpeg's swscale copy.
2011-07-11 03:51:46 +02:00
Ronald S. Bultje
93a10dd561 swscale: fix overflow in 16-bit vertical scaling.
We operated on 31-bits, but with e.g. lanczos scaling, values can
add up to beyond 0x80000000, thus leading to output of zeroes. Drop
one bit of precision fixes this.
2011-07-11 03:51:46 +02:00
Ronald S. Bultje
71a04bc19d swscale: fix crash in 8-bpc bilinear output without alpha.
We accessed the alpha array even it wasn't used and didn't
exist, hence leading to a NULL pointer segfault.
(cherry picked from commit bf2cba4532)
2011-07-11 03:51:46 +02:00
Ronald S. Bultje
ac9ac45aca swscale: fix 16-bit scaling when output is 8-bits.
We would use the second half of the U plane buffer, rather than the
V plane buffer, to output the V plane pixels.
2011-07-11 03:51:46 +02:00
Michael Niedermayer
08b57574c6 sws: fix non native endian 9-15 bit input with 16bit out 2011-07-11 03:51:10 +02:00
Michael Niedermayer
ca78fa24b7 sws: disable scale16 when int32 is used 2011-07-11 03:51:10 +02:00
Michael Niedermayer
987e4c1787 sws: fix rgb -> 16bit 2011-07-11 03:51:10 +02:00
Michael Niedermayer
b5ff61695f sws: fix uv overwrite in 32bt 2011-07-11 03:51:10 +02:00
Michael Niedermayer
d2c910b9a4 sws: fix gray16_1 2011-07-11 03:51:10 +02:00
Michael Niedermayer
9470205414 sws:ix yuv2rgb48_1_c_template() 2011-07-11 03:51:10 +02:00
Michael Niedermayer
ae05dd8731 sws: fix 16/32 bug from merge 2011-07-11 03:51:10 +02:00
Ronald S. Bultje
948ccdadf4 swscale: for >8bit scaling, read in native bit-depth.
For 9/10bit, it means we don't have to upscale to 16bit before
actual scaling or pixel format conversion, and thus a performance
gain.
2011-07-11 03:51:10 +02:00
Michael Niedermayer
f2db5602ba Merge branch 'ronalds_buggy_gt8bit_sws'
* ronalds_buggy_gt8bit_sws:
  swscale: fix another yuv range conversion overflow in 16bit scaling. (cherry picked from commit 81cc7d0bd1)
  swscale: fix yuv range correction when using 16-bit scaling. (cherry picked from commit e0b8fff6c7)
  swscale: implement >8bit scaling support.

Conflicts:
	libswscale/swscale.c
	libswscale/utils.c
	libswscale/x86/swscale_template.c
	tests/ref/lavfi/pixdesc
	tests/ref/lavfi/pixfmts_copy
	tests/ref/lavfi/pixfmts_null
	tests/ref/lavfi/pixfmts_scale
	tests/ref/lavfi/pixfmts_vflip

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-11 03:49:33 +02:00
Anton Mitrofanov
142e76f105 swscale: fix crash with dithering due incorrect offset calculation.
ptrdiff_t can be 4 bytes, which leads to the next element being 4-byte
aligned and thus at a different offset than intended. Forcing 8-byte
alignment forces equal offset of dither16/32 on x86-32 and x86-64.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-10 14:52:21 -07:00
Ronald S. Bultje
5c391a161a swscale: rename uv_off/uv_off2 to uv_off_px/byte. 2011-07-08 15:15:31 -07:00
Ronald S. Bultje
1ce724ee39 swscale: implement error dithering in planarCopyWrapper.
Based on a somewhat similar idea in FFmpeg's swscale.
2011-07-08 15:15:31 -07:00
Ronald S. Bultje
4e3e333a79 swscale: error dithering for 16/9/10-bit to 8-bit.
Based on a somewhat similar idea in FFmpeg's swscale copy.
2011-07-08 15:15:30 -07:00
Ronald S. Bultje
7d7bacf0f1 swscale: fix overflow in 16-bit vertical scaling.
We operated on 31-bits, but with e.g. lanczos scaling, values can
add up to beyond 0x80000000, thus leading to output of zeroes. Drop
one bit of precision fixes this.
2011-07-08 15:15:30 -07:00
Ronald S. Bultje
bf2cba4532 swscale: fix crash in 8-bpc bilinear output without alpha.
We accessed the alpha array even it wasn't used and didn't
exist, hence leading to a NULL pointer segfault.
2011-07-08 15:15:30 -07:00
Ronald S. Bultje
f44d50a94c swscale: fix 16-bit horizontal scaling underflow.
When using e.g. lanczos scaling, values can drop below 0, so they
should never be unsigned.
2011-07-08 15:15:30 -07:00
Ronald S. Bultje
42d622fab3 swscale: fix 16-bit scaling when output is 8-bits.
We would use the second half of the U plane buffer, rather than the
V plane buffer, to output the V plane pixels.
2011-07-08 15:15:30 -07:00
Michael Niedermayer
c3b6cc61e5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ffserver: remove unused variable.
  Remove unused and outdated TODO file.
  gitignore: Drop individual .d ignore; it is already covered by a wildcard.
  lavf: deprecate AVStream.quality.
  bink: pass Bink version to audio decoder through extradata instead of codec_tag.
  libpostproc: Remove disabled code.
  flashsv: improve some comments and fix some wrong ones
  flashsv: Eliminate redundant variable indirection.
  flashsv: set reference frame type to full frame
  flashsv: replace bitstream description by a link to the specification
  flashsv: convert a debug av_log into av_dlog
  flashsv: simplify condition
  flashsv: return more meaningful error values
  flashsv: cosmetics: break some overly long lines
  flashsv: cosmetics: drop some unnecessary parentheses
  swscale: amend documentation to mention use of native depth for scaling.
  eval: add missing comma to tests.
  eval: fix memleak.
  H.264: make loopfilter bS const where applicable

Conflicts:
	libavcodec/binkaudio.c
	libavformat/bink.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-06 23:57:11 +02:00
Ronald S. Bultje
f28aaae1c5 swscale: amend documentation to mention use of native depth for scaling.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-07-06 03:33:36 +02:00
Michael Niedermayer
5d4fd1d1ad Merge remote-tracking branch 'qatar/master'
* qatar/master: (36 commits)
  ARM: allow unaligned buffer in fixed-point NEON FFT4
  fate: test more FFT etc sizes
  dca: set AVCodecContext frame_size for DTS audio
  YASM: Shut up unused variable compiler warning with --disable-yasm.
  x86_32: Fix build on x86_32 with --disable-yasm.
  iirfilter: add fate test
  doxygen: Add qmul docs.
  ogg: propagate return values and return more meaningful error values
  H.264: fix overreads of qscale_table
  Remove unused static tables and static inline functions.
  eval: clear Parser instances before using
  dct-test: remove 'ref' function pointer from tables
  build: Remove deleted 'check' target from .PHONY list.
  oggdec: Abort Ogg header parsing when encountering a data packet.
  Add LGPL license boilerplate to files lacking it.
  mxfenc: small typo fix
  doxygen: Fix documentation for some VP8 functions.
  sha: use AV_RB32() instead of assuming buffer can be cast to uint32_t*
  des: allow unaligned input and output buffers
  aes: allow unaligned input and output buffers
  ...

Conflicts:
	libavcodec/dct-test.c
	libavcodec/libvpxenc.c
	libavcodec/x86/dsputil_mmx.c
	libavcodec/x86/h264_qpel_mmx.c
	libavfilter/x86/gradfun.c
	libavformat/oggdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-05 02:26:17 +02:00
Diego Biurrun
e589e4b82d Remove unused static tables and static inline functions. 2011-07-04 14:59:35 +02:00
Michael Niedermayer
976a8b2179 Merge remote-tracking branch 'qatar/master'
* qatar/master: (40 commits)
  H.264: template left MB handling
  H.264: faster fill_decode_caches
  H.264: faster write_back_*
  H.264: faster fill_filter_caches
  H.264: make filter_mb_fast support the case of unavailable top mb
  Do not include log.h in avutil.h
  Do not include pixfmt.h in avutil.h
  Do not include rational.h in avutil.h
  Do not include mathematics.h in avutil.h
  Do not include intfloat_readwrite.h in avutil.h
  Remove return statements following infinite loops without break
  RTSP: Doxygen comment cleanup
  doxygen: Escape '\' in Doxygen documentation.
  md5: cosmetics
  md5: use AV_WL32 to write result
  md5: add fate test
  md5: include correct headers
  md5: fix test program
  doxygen: Drop array size declarations from Doxygen parameter names.
  doxygen: Fix parameter names to match the function prototypes.
  ...

Conflicts:
	libavcodec/x86/dsputil_mmx.c
	libavformat/flvenc.c
	libavformat/oggenc.c
	libavformat/wtv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-04 00:45:21 +02:00
Mans Rullgard
abc78a5a7c Do not include log.h in avutil.h
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 21:42:07 +01:00
Mans Rullgard
d49ea4afb4 Do not include pixfmt.h in avutil.h
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-03 21:42:07 +01:00
Diego Biurrun
01c17c88ed doxygen: Remove spurious documentation for non-existing function parameters. 2011-07-03 18:30:02 +02:00
Ronald S. Bultje
8f440223f6 swscale: disable full_chroma_int when converting to non-24/32bpp RGB.
This functionality is only implemented for RGB24/32 and causes crashes
otherwise.
2011-07-02 08:33:52 -07:00
Michael Niedermayer
3074f03a07 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  get_bits: remove x86 inline asm in A32 bitstream reader
  doc: Remove outdated information about our issue tracker
  avidec: Factor out the sync fucntionality.
  fate-aac: Expand coverage.
  ac3dsp: add x86-optimized versions of ac3dsp.extract_exponents().
  ac3dsp: simplify extract_exponents() now that it does not need to do clipping.
  ac3enc: clip coefficients after MDCT.
  ac3enc: add int32_t array clipping function to DSPUtil, including x86 versions.
  swscale: for >8bit scaling, read in native bit-depth.
  matroskadec: matroska_read_seek after after EBML_STOP leads to failure.
  doxygen: fix usage of @file directive in libavutil/{dict,file}.h
  doxygen: Help doxygen parser to understand the DECLARE_ALIGNED and offsetof macros

Conflicts:
	doc/issue_tracker.txt
	libavformat/avidec.c
	libavutil/dict.h
	libswscale/swscale.c
	libswscale/utils.c
	tests/ref/lavfi/pixfmts_scale

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-02 03:24:32 +02:00
Ronald S. Bultje
8a8d0ce208 swscale: for >8bit scaling, read in native bit-depth.
For 9/10bit, it means we don't have to upscale to 16bit before
actual scaling or pixel format conversion, and thus a performance
gain.
2011-07-01 09:08:26 -07:00
Michael Niedermayer
721be99371 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  cosmetics: fix some then/than typos
  doxygen: Include libavcodec and libavformat examples into the documentation
  avutil: elaborate documentation for av_get_random_seed
  Add support for aac streams in mp4/mov without extradata.
  aes: whitespace cosmetics
  adler32: whitespace cosmetics
  swscale: fix another yuv range conversion overflow in 16bit scaling.
  Fix cpu flags test program
  opt-test: Add missing braces to silence compiler warnings.
  build: Eliminate obsolete test targets.
  udp: Fix a compilation warning
  swscale: Unbreak build with --enable-small
  base64: add fate test
  aes: improve test program and add fate test
  adler32: make test program more useful and add fate test
  swscale: fix yuv range correction when using 16-bit scaling.
  aacenc: Make chan_map const correct

Conflicts:
	Makefile
	doc/examples/muxing-example.c
	libavformat/udp.c
	libavutil/random_seed.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-01 05:35:26 +02:00
Ronald S. Bultje
afb9d4e8f1 swscale: fix another yuv range conversion overflow in 16bit scaling.
(cherry picked from commit 81cc7d0bd1)
2011-07-01 03:07:37 +02:00
Ronald S. Bultje
ebb0d60353 swscale: fix yuv range correction when using 16-bit scaling.
(cherry picked from commit e0b8fff6c7)
2011-07-01 03:07:18 +02:00
Ronald S. Bultje
81cc7d0bd1 swscale: fix another yuv range conversion overflow in 16bit scaling. 2011-06-30 07:05:52 -07:00
Mohamed Naufal
705b21a06e swscale: Unbreak build with --enable-small
This fixes building with --enable-small, by using the correct
variable name.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-06-30 11:58:38 +03:00
Ronald S. Bultje
e0b8fff6c7 swscale: fix yuv range correction when using 16-bit scaling. 2011-06-29 21:04:45 -07:00
Ronald S. Bultje
45f6ffe5e9 swscale: implement >8bit scaling support.
This means that precision is retained when scaling between sample
formats with >8 bits per component (48bit RGB, 16bit grayscale,
9/10/16bit YUV).
2011-06-30 04:45:00 +02:00
Ronald S. Bultje
ef1ee362b3 swscale: implement >8bit scaling support.
This means that precision is retained when scaling between sample
formats with >8 bits per component (48bit RGB, 16bit grayscale,
9/10/16bit YUV).
2011-06-29 09:45:52 -07:00
Michael Niedermayer
9e17d051ac swscale: Fix yuv422p10
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-29 05:56:46 +02:00
Michael Niedermayer
bb9d5171a7 Merge remote-tracking branch 'qatar/master'
* qatar/master: (21 commits)
  swscale: Add Doxygen for hyscale_fast/hScale.
  fate: enable lavfi-pixmt tests on big endian systems
  PPC: swscale: disable altivec functions for unsupported formats
  fate: merge identical pixdesc_be/le tests
  swscale: Add Doxygen for yuv2planar*/yuv2packed* functions.
  build: call texi2pod.pl with full path instead of symlink
  build: include sub-makefiles using full path instead of symlinks
  swscale: update big endian reference values after dff5a835.
  wavpack: skip blocks with no samples
  cosmetics: remove outdated comment that is no longer true
  build: replace some addprefix/addsuffix with substitution refs
  avutil: Remove unused arbitrary precision integer code.
  configure: Drop check for availability of ten assembler operands.
  aacenc: Save channel configuration for later use.
  aacenc: Fix codebook trellising for zeroed bands.
  swscale: change prototypes of scaled YUV output functions.
  swscale: re-add support for non-native endianness.
  swscale: disentangle yuv2rgbX_c_full() into small functions.
  swscale: split yuv2packed[12X]_c() remainders into small functions.
  swscale: split yuv2packedX_altivec in smaller functions.
  ...

Conflicts:
	Makefile
	configure
	libavcodec/x86/dsputil_mmx.c
	libavfilter/Makefile
	libavformat/Makefile
	libavutil/integer.c
	libavutil/integer.h
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/x86/swscale_template.c
	tests/ref/lavfi/pixdesc_le
	tests/ref/lavfi/pixfmts_scale

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-29 05:23:12 +02:00
Ronald S. Bultje
4578435f35 swscale: Add Doxygen for hyscale_fast/hScale. 2011-06-29 01:20:34 +02:00
Mans Rullgard
635930d466 PPC: swscale: disable altivec functions for unsupported formats
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-28 23:22:31 +01:00