Commit Graph

1309 Commits

Author SHA1 Message Date
Michael Niedermayer
5ad38d93e8 cpudetect: add av_force_cpu_flags()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-02 21:03:54 +02:00
Michael Niedermayer
40c29d42cf Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: Remove unused variable.
  ARM: simplify inline asm with 64-bit operands

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-31 02:08:20 +02:00
Mans Rullgard
6bb70dfd74 ARM: simplify inline asm with 64-bit operands
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-05-30 21:19:57 +01:00
Michael Niedermayer
2c10ee2358 error.c: fix compile flags
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-30 03:11:54 +02:00
Michael Niedermayer
b8a43bc1b5 Merge remote-tracking branch 'qatar/master' into master
* qatar/master: (27 commits)
  ac3enc: fix LOCAL_ALIGNED usage in count_mantissa_bits()
  ac3dsp: do not use the ff_* prefix when referencing ff_ac3_bap_bits.
  ac3dsp: fix loop condition in ac3_update_bap_counts_c()
  ARM: unbreak build
  ac3enc: modify mantissa bit counting to keep bap counts for all values of bap instead of just 0 to 4.
  ac3enc: split mantissa bit counting into a separate function.
  ac3enc: store per-block/channel bap pointers by reference block in a 2D array rather than in the AC3Block struct.
  get_bits: add av_unused tag to cache variable
  sws: replace all long with int.
  ARM: aacdec: fix constraints on inline asm
  ARM: remove unnecessary volatile from inline asm
  ARM: add "cc" clobbers to inline asm where needed
  ARM: improve FASTDIV asm
  ac3enc: use LOCAL_ALIGNED macro
  APIchanges: fill in git hash for av_get_pix_fmt_name (0420bd7).
  lavu: add av_get_pix_fmt_name() convenience function
  cmdutils: remove OPT_FUNC2
  swscale: fix crash in bilinear scaling.
  vpxenc: add VP8E_SET_STATIC_THRESHOLD mapping
  webm: support stereo videos in matroska/webm muxer
  ...

Conflicts:
	Changelog
	cmdutils.c
	cmdutils.h
	doc/APIchanges
	doc/muxers.texi
	ffmpeg.c
	ffplay.c
	libavcodec/ac3enc.c
	libavcodec/ac3enc_float.c
	libavcodec/avcodec.h
	libavcodec/get_bits.h
	libavcodec/libvpxenc.c
	libavcodec/version.h
	libavdevice/libdc1394.c
	libavformat/matroskaenc.c
	libavutil/avutil.h
	libswscale/rgb2rgb.c
	libswscale/swscale.c
	libswscale/swscale_template.c
	libswscale/x86/swscale_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-29 03:34:35 +02:00
Stefano Sabatini
e71f26086a lavu: add av_get_pix_fmt_name() convenience function
Also deprecate avcodec_get_pix_fmt_name() in its favor.
2011-05-28 18:25:40 +02:00
Mans Rullgard
a84f82560e ARM: improve FASTDIV asm
This uses one register less.  Also add missing "cc" clobber.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-05-28 15:00:17 +01:00
Stefano Sabatini
8f653e28f5 lavu: add av_get_pix_fmt_name() convenience function
Also deprecate avcodec_get_pix_fmt_name() in its favor.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-05-28 09:44:18 -04:00
Michael Niedermayer
87ababd7c5 avopt: fix segfault
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-27 16:55:07 +02:00
Michael Niedermayer
027264cb82 Merge remote-tracking branch 'qatar/master'
* qatar/master: (31 commits)
  ARM: add ARMv6 optimised av_clip_uintp2
  ARM: remove volatile from asm statements in libavutil/intmath
  ARM: fix av_clipl_int32_arm()
  v4l: include avdevice.h
  ffserver: move close_connection() call to avoid a temporary string and copy.
  lavf: initialize demuxer private options.
  AVOptions: set string default values.
  lavdevice: mark v4l for removal on next major bump.
  swscale: fix compile on ppc.
  swscale: fix compile on x86-32.
  build: Remove generated .version file on distclean.
  configure: Add -D_GNU_SOURCE to CPPFLAGS on OS/2.
  doc: Drop hint at --enable-memalign-hack for MinGW, it is now autodetected.
  ffplay: Remove disabled code.
  Mark parameterless function declarations as 'void'.
  swscale: use av_clip_uint8() in yuv2yuv1_c().
  swscale: remove VOF/VOFW.
  swscale: split chroma buffers into separate U/V planes.
  swscale: replace formatConvBuffer[VOF] by allocated array.
  rgb2rgb: remove duplicate mmx/mmx2/3dnow/sse2 functions.
  ...

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-27 02:53:21 +02:00
Mans Rullgard
ca7d8256e3 ARM: add ARMv6 optimised av_clip_uintp2
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-05-26 20:13:00 +01:00
Mans Rullgard
77cd6efc33 ARM: remove volatile from asm statements in libavutil/intmath
The volatile qualifiers are not needed on these statements as
their effects are fully specified by constraints.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-05-26 20:13:00 +01:00
Mans Rullgard
74cc8c52ed ARM: fix av_clipl_int32_arm()
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-05-26 20:12:59 +01:00
Anton Khirnov
6c117d43c9 AVOptions: set string default values. 2011-05-26 20:03:03 +02:00
Michael Niedermayer
39e4206dc6 Merge remote-tracking branch 'qatar/master'
* qatar/master: (32 commits)
  doc: create separate section for audio encoders
  swscale: Remove orphaned, commented-out function declaration.
  swscale: Eliminate rgb24toyv12_c() duplication.
  Remove h263_msmpeg4 from MpegEncContext.
  APIchanges: Fill in git hash for fps_probe_size (30315a8)
  avformat: Add fpsprobesize as an AVOption.
  avoptions: Return explicitly NAN or {0,0} if the option isn't found
  rtmp: Reindent
  rtmp: Don't try to do av_malloc(0)
  tty: replace AVFormatParameters.sample_rate abuse with a private option.
  Fix end time of last chapter in compute_chapters_end
  ffmpeg: get rid of useless AVInputStream.nb_streams.
  ffmpeg: simplify managing input files and streams
  ffmpeg: purge redundant AVInputStream.index.
  lavf: deprecate AVFormatParameters.channel.
  libdc1394: add a private option for channel.
  dv1394: add a private option for channel.
  v4l2: reindent.
  v4l2: add a private option for channel.
  lavf: deprecate AVFormatParameters.standard.
  ...

Conflicts:
	doc/APIchanges
	doc/encoders.texi
	ffmpeg.c
	libavdevice/alsa-audio.h
	libavformat/version.h
	libavutil/opt.c
	libswscale/rgb2rgb.h
	libswscale/rgb2rgb_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-26 03:28:22 +02:00
Martin Storsjö
80068da3a0 avoptions: Return explicitly NAN or {0,0} if the option isn't found
This actually matches what av_get_double did earlier, the
0.0/0.0 division was intentional, for producing NAN.

Still keeping the check for the return value from
av_get_number, for clarity.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-05-25 22:01:33 +03:00
Stefano Sabatini
3c2c52baec eval: implement not() expression 2011-05-25 12:42:19 +02:00
Michael Niedermayer
034fc7bf12 Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits)
  configure: enable memalign_hack automatically when needed
  swscale: unbreak the build on non-x86 systems.
  swscale: remove if(bitexact) branch from functions.
  swscale: remove if(canMMX2BeUsed) conditional.
  swscale: remove swScale_{c,MMX,MMX2} duplication.
  swscale: use emms_c().
  Move emms_c() from libavcodec to libavutil.
  tiff: set palette in the context when specified in TIFF_PAL tag
  rtsp: use strtoul to parse rtptime and seq values.
  pgssubdec: fix incorrect colors.
  dvdsubdec: fix incorrect colors.
  ape: Allow demuxing of files with metadata tags.
  swscale: remove dead macro WRITEBGR24OLD.
  swscale: remove AMD3DNOW "optimizations".
  swscale: remove duplicate code in ppc/ subdirectory.
  swscale: remove duplicated x86/ functions.
  swscale: force --enable-runtime-cpudetect and remove SWS_CPU_CAPS_*.
  vsrc_buffer.h: add file doxy
  vsrc_buffer: tweak error message in init()
  msmpeg4: reindent.
  ...

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-25 06:32:45 +02:00
Ronald S. Bultje
e973557211 Move emms_c() from libavcodec to libavutil. 2011-05-24 14:48:49 -04:00
Stefano Sabatini
6b4c0be558 mem: define the MAX_MALLOC_SIZE constant and use it in place of INT_MAX
This makes re-dimensionating the constant simpler, since now it is
defined only in one place.
2011-05-24 00:41:14 +02:00
Michael Niedermayer
01a73d6cef Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ffmpeg: Don't trigger url_interrupt_cb on the first signal
  avoptions: Check the return value from av_get_number
  dct32_sse: eliminate some spills
  Fix dct32() compilation with --disable-yasm

Conflicts:
	ffmpeg.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-23 04:29:51 +02:00
Martin Storsjö
8089b7fa8c avoptions: Check the return value from av_get_number
This avoids doing a division by zero if the option wasn't found,
or wasn't an option of an appropriate type.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-05-22 22:06:17 +03:00
Michael Niedermayer
bf8bb94322 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ffmpeg: get rid of the -vglobal option.
  dct32: Add AVX implementation of 32-point DCT
  dct32: Change pass 6 permutation to allow for AVX implementation
  dct32: port SSE 32-point DCT to YASM
  multiple inclusion guard cleanup
  avio: document buffer must created with av_malloc() and friends
  avio: check AVIOContext malloc failure
  swscale: point out an alternative to sws_getContext
  svq3: Do initialization after parsing the extradata
  add changelog entries for 0.7_beta2
  mp3lame: add #include required for AV_RB32 macro.

Conflicts:
	Changelog
	libavcodec/svq3.c
	libavcodec/x86/dct32_sse.c
	libavfilter/vsrc_buffer.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-22 04:53:19 +02:00
Diego Biurrun
153382e1b6 multiple inclusion guard cleanup
Add missing multiple inclusion guards; clean up #endif comments;
add missing library prefixes; keep guard names consistent.
2011-05-21 13:48:10 +02:00
Martin Storsjö
0eed5016a2 avoptions: Support getting flag values using av_get_int 2011-05-21 03:37:43 +02:00
Michael Niedermayer
9132f2ad0c eval: opensolaris strtod() cannot handle 0x1234
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-18 00:01:40 +02:00
Stefano Sabatini
c0170d0973 imgutils: introduce internal image_get_linesize() and use it
Allow to factorize code between av_image_get_linesize() and
av_image_fill_linesizes(), and add missing checks.

Increase robustness.
2011-05-16 23:55:54 +02:00
Stefano Sabatini
0d73227c71 imgutils: make av_image_get_linesize() return AVERROR(EINVAL) for invalid pixel formats 2011-05-16 23:55:47 +02:00
Stefano Sabatini
10931720cd imgutils: generalize linesize computation for bitstream formats
Make it a subcase of the general algorithm used for the non-bitstream
case. Simplify, and make av_image_get_linesize() and
av_image_fill_linesizes() correctly return the right value when plane
!= 0.

In particular fix a crash occurring with:
-vf format=monow,showinfo,format=monow.
2011-05-15 12:27:07 +02:00
Michael Niedermayer
58c03f6d7d Merge remote branch 'qatar/master'
* qatar/master:
  swscale: properly inline bits/endianness in yuv2yuvX16inC().
(We didnt pull the bug)  swscale: fix clipping of 9/10bit YUV420P.
  Add av_clip_uintp2() function
(our patch / duplicate)  dfa: fix buffer overflow checks to avoid integer overflows.
(our patch / duplicate)  movenc: always write esds descriptor length using 4 bytes.
(our patch / duplicate)  ffmpeg: use parse_number_and_die() when it makes sense
(No thanks)  ffmpeg: get rid of the 'q' key schizofrenia

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-14 02:19:58 +02:00
Mans Rullgard
1550f45a89 Add av_clip_uintp2() function
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-05-13 16:45:24 -04:00
Michael Niedermayer
72153419b5 Merge remote branch 'qatar/master'
* qatar/master: (33 commits)
  rtpdec_qdm2: Don't try to parse data packet if no configuration is received
  ac3enc: put the counting of stereo rematrixing bits in the same place to make the code easier to understand.
  ac3enc: clean up count_frame_bits() and count_frame_bits_fixed()
  mpegvideo: make FF_DEBUG_DCT_COEFF output coeffs via av_log() instead of just via AVFrame.
  srtdec: make sure we don't write past the end of buffer
  wmaenc: improve channel count and bitrate error handling in encode_init()
  matroskaenc: make sure we don't produce invalid file with no codec ID
  matroskadec: check that pointers were initialized before accessing them
  lavf: fix function name in compute_pkt_fields2 av_dlog message
  lavf: fix av_find_best_stream when providing a wanted stream.
  lavf: fix av_find_best_stream when decoder_ret is given and using a related stream.
  ffmpeg: factorize quality calculation
  tiff: add support for SamplesPerPixel tag in tiff_decode_tag()
  tiff: Prefer enum TiffCompr over int for TiffContext.compr.
  mov: Support edit list atom version 1.
  configure: Enable libpostproc automatically if GPL code is enabled.
  Cosmetics: fix prototypes in oggdec
  oggdec: fix memleak with continuous streams.
  matroskaenc: add missing new line in av_log() call
  dnxhdenc: add AVClass in private context.
  ...

swscale changes largely rewritten by me or replaced by baptsites due to lots of bugs in ronalds code.
Above code is also just in case its not obvios to a large extended duplicates that where cherry picked
from ffmpeg.

Conflicts:
	configure
	ffmpeg.c
	libavformat/matroskaenc.c
	libavutil/pixfmt.h
	libswscale/ppc/swscale_template.c
	libswscale/swscale.c
	libswscale/swscale_template.c
	libswscale/utils.c
	libswscale/x86/swscale_template.c
	tests/fate/h264.mak
	tests/ref/lavfi/pixdesc_le
	tests/ref/lavfi/pixfmts_copy_le
	tests/ref/lavfi/pixfmts_null_le
	tests/ref/lavfi/pixfmts_scale_le
	tests/ref/lavfi/pixfmts_vflip_le

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-13 04:40:40 +02:00
Michael Niedermayer
f0eb373f9d pixfmt-Comment: Fix big/little typo
Found-by: kierank
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-12 20:07:39 +02:00
Ivan Kalvachev
518cdff81f Fix posix_memalign() usage when libavutil is compiled outside FFmpeg.
To use posix_memalign() "#define _XOPEN_SOURCE 600" have to be defined.
FFmpeg configure defines it from the command line through config.mak,
but when libavutil is used outside of FFmpeg the define is missing.

Signed-off-by: Ivan Kalvachev <ikalvachev@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-12 17:35:30 +02:00
Diego Biurrun
046f081b46 configure: Do not unconditionally add -D_POSIX_C_SOURCE to CPPFLAGS.
Adding _POSIX_C_SOURCE to CPPFLAGS globally produces all sorts of problems
since it causes certain system functions to be hidden on some (BSD) systems.
The solution is to only add the flag on systems that really require it, i.e.
glibc-based ones.

This change makes BSD systems compile out-of-the-box without the need for
adding specific flags manually.  It also allows dropping a number of flags
set manually on a file-per-file basis, but were only present to work around
breakage introduced by the presence of _POSIX_C_SOURCE.

Also add _XOPEN_SOURCE to CPPFLAGS for glibc systems.  We use XSI extensions
in several places already, so it is preferable to define it globally instead
of littering source files with individual #defines only needed for glibc.
2011-05-12 11:41:59 +02:00
Michael Niedermayer
612122b187 Merge remote branch 'qatar/master'
* qatar/master: (32 commits)
  10-bit H.264 x86 chroma v loopfilter asm
  Port SMPTE S302M audio decoder from FFmbc 0.3. [Copyright headers corrected]
  Fix crash of interlaced MPEG2 decoding
  h264pred: fix one more aliasing violation.
  doc/APIchanges: fill in missing hashes and dates.
  flacenc: use proper initializers for AVOption default values.
  lavc: deprecate named constants for deprecated antialias_algo.
  aac: workaround for compilation on cygwin
  swscale: extend YUV422p support to 10bits depth
  tiff: add support for inverted FillOrder for uncompressed data
  Remove unused softfloat implementation.
  h264pred: fix aliasing violations.
  rotozoom: Eliminate French variable name.
  rotozoom: Check return value of fread().
  rotozoom: Return an error value instead of calling exit().
  rotozoom: Make init_demo() return int and check for errors on invocation.
  rotozoom: Drop silly UINT8 typedef.
  rotozoom: Drop some unnecessary parentheses.
  rotozoom: K&R coding style cosmetics
  rtsp: Only do keepalive using GET_PARAMETER if the server supports it
  ...

Conflicts:
	Changelog
	cmdutils.c
	doc/APIchanges
	doc/general.texi
	ffmpeg.c
	ffplay.c
	libavcodec/h264pred_template.c
	libavcodec/resample.c
	libavutil/pixfmt.h
	libavutil/softfloat.c
	libavutil/softfloat.h
	tests/rotozoom.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-12 04:51:24 +02:00
Ronald S. Bultje
c8f487deae swscale: fix YUV420P 9/10bit support.
Fix handling of input if not in native endianness, and add support for
9/10-bit output. This allows us to force endianness of YUV420P 9/10bit
in the H264/10bit fate tests, which should fix them on big-endian
systems.
2011-05-11 19:15:14 -04:00
Michael Niedermayer
a18eff49c0 av_compare_ts: Improve speed when calculations fit in 64bit.
about 110 cpu cycles before 60 cpu cycles afterwards.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-11 20:41:19 +02:00
Baptiste Coudurier
5c511ad4ce swscale: extend YUV422p support to 10bits depth
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-11 14:38:14 +02:00
Diego Biurrun
bea705752d Remove unused softfloat implementation.
The softfloat functionality is unused, not installed and incomplete.
On platforms without floating point units, the compiler provides a softfloat
implementation so there is no point in carrying this code around locally.
2011-05-11 13:43:30 +02:00
Reimar Döffinger
3b6bbfa063 Check syntax even if DEBUG is not defined. 2011-05-11 12:26:25 +02:00
Michael Niedermayer
59eb12faff Merge remote branch 'qatar/master'
* qatar/master: (30 commits)
  AVOptions: make default_val a union, as proposed in AVOption2.
  arm/h264pred: add missing argument type.
  h264dsp_mmx: place bracket outside #if/#endif block.
  lavf/utils: fix ff_interleave_compare_dts corner case.
  fate: add 10-bit H264 tests.
  h264: do not print "too many references" warning for intra-only.
  Enable decoding of high bit depth h264.
  Adds 8-, 9- and 10-bit versions of some of the functions used by the h264 decoder.
  Add support for higher QP values in h264.
  Add the notion of pixel size in h264 related functions.
  Make the h264 loop filter bit depth aware.
  Template dsputil_template.c with respect to pixel size, etc.
  Template h264idct_template.c with respect to pixel size, etc.
  Preparatory patch for high bit depth h264 decoding support.
  Move some functions in dsputil.c into a new file dsputil_template.c.
  Move the functions in h264idct into a new file h264idct_template.c.
  Move the functions in h264pred.c into a new file h264pred_template.c.
  Preparatory patch for high bit depth h264 decoding support.
  Add pixel formats for 9- and 10-bit yuv420p.
  Choose h264 chroma dc dequant function dynamically.
  ...

Conflicts:
	doc/APIchanges
	ffmpeg.c
	ffplay.c
	libavcodec/alpha/dsputil_alpha.c
	libavcodec/arm/dsputil_init_arm.c
	libavcodec/arm/dsputil_init_armv6.c
	libavcodec/arm/dsputil_init_neon.c
	libavcodec/arm/dsputil_iwmmxt.c
	libavcodec/arm/h264pred_init_arm.c
	libavcodec/bfin/dsputil_bfin.c
	libavcodec/dsputil.c
	libavcodec/h264.c
	libavcodec/h264.h
	libavcodec/h264_cabac.c
	libavcodec/h264_cavlc.c
	libavcodec/h264_loopfilter.c
	libavcodec/h264_ps.c
	libavcodec/h264_refs.c
	libavcodec/h264dsp.c
	libavcodec/h264idct.c
	libavcodec/h264pred.c
	libavcodec/mlib/dsputil_mlib.c
	libavcodec/options.c
	libavcodec/ppc/dsputil_altivec.c
	libavcodec/ppc/dsputil_ppc.c
	libavcodec/ppc/h264_altivec.c
	libavcodec/ps2/dsputil_mmi.c
	libavcodec/sh4/dsputil_align.c
	libavcodec/sh4/dsputil_sh4.c
	libavcodec/sparc/dsputil_vis.c
	libavcodec/utils.c
	libavcodec/version.h
	libavcodec/x86/dsputil_mmx.c
	libavformat/options.c
	libavformat/utils.c
	libavutil/pixfmt.h
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/swscale_template.c
	tests/ref/seek/lavf_avi

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-11 05:47:02 +02:00
Anton Khirnov
b66752790a AVOptions: make default_val a union, as proposed in AVOption2.
This breaks API and ABI.
2011-05-10 20:22:06 +02:00
Oskar Arvidsson
42239ced65 Add pixel formats for 9- and 10-bit yuv420p.
Also add support for these formats in libswscale.

Needed for high bit depth h264 decoding.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-05-10 07:24:19 -04:00
Michael Niedermayer
08675bb399 mem: Choose alignment at compile time depending on AVX enabledness.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-10 03:15:42 +02:00
Michael Niedermayer
1735440773 fifo: use av_freep()
With this change libavutil uses av_freep() everywhere where it makes sense.
Remaining av_free() use in it has the used pointer become inaccessible quickly
soo zeroing makes no sense.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-09 21:23:45 +02:00
Michael Niedermayer
5192788321 avutil: add divide & modulo that round like unsigned ones do that is down.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-09 17:47:22 +02:00
Michael Niedermayer
6841c8c579 Merge remote branch 'qatar/master'
* qatar/master:
  log: Fix an oob array read.
  cosmetics: trim trailing whitespace in postproc
  Ban strncpy() it's too easy to misuse.
  psymodel: Remove wrapper functions.
  aacenc: Replace loop counters in aac_encode_frame() with more descriptive 'ch' and 'w'.
  regtest: remove redundant flags in jpg test
  regtest: use run_ffmpeg in do_image_formats
  regtest: simplify encoding functions
  ffmpeg.c: check for interlaced flag in the correct place.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-09 04:50:56 +02:00
Alex Converse
847aaec682 log: Fix an oob array read. 2011-05-08 13:34:05 -07:00
Alex Converse
1569554153 Ban strncpy() it's too easy to misuse. 2011-05-08 12:49:07 -07:00
Baptiste Coudurier
299cbe2c9b PIX_FMT_422P10 support
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-08 14:06:04 +02:00
Michael Niedermayer
c8981edd90 Only add 1 byte to av_malloc(0) when it actually returned NULL
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-07 16:21:54 +02:00
Michael Niedermayer
91ff05f6ac Make av_realloc(0) behave like our av_malloc(0)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-07 16:21:47 +02:00
Reimar Döffinger
314374e579 Use MAP_FAILED to check for mmap failure instead of manually
recreating the value.
2011-05-07 10:34:55 +02:00
Stefano Sabatini
e5272e729e eval: add sqrt function for computing the square root 2011-05-05 18:38:35 +02:00
Michael Niedermayer
10ff2967ea file: Fix mmap error check.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-05 00:52:03 +02:00
Alex Converse
1a5e4fd8c5 Replace strncpy() with av_strlcpy(). 2011-05-03 21:20:13 -07:00
Michael Niedermayer
3862ebba23 AVOptions: av_set_string3() allow NULL strings
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-02 02:58:09 +02:00
Michael Niedermayer
ffb5a0d533 Merge commit '85770f2a2651497861ed938efcd0df3696ff5e45'
* commit '85770f2a2651497861ed938efcd0df3696ff5e45':
  AVOptions: make default_val a union, as proposed in AVOption2.
  Move ff_dynarray_add to lavu and make it public.
  lavf: remove duplicate assignment in avformat_alloc_context.
  lavf: use designated initializers for AVClasses.
  options: simplify av_find_opt by using av_next_option.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-01 00:26:05 +02:00
Anton Khirnov
85770f2a26 AVOptions: make default_val a union, as proposed in AVOption2.
This breaks API and ABI.
2011-04-30 08:34:16 +02:00
Reinhard Tartler
0247bdee25 Fix races in default av_log handler
Prevent competing threads from overwriting (shared) buffers.

Original patch by: Michael Niedermayer <michaelni@gmx.at>
2011-04-29 22:46:13 +02:00
Diego Biurrun
e610098e7b bswap.h: Remove disabled code. 2011-04-29 20:01:04 +02:00
Anton Khirnov
35ceaa7376 Move ff_dynarray_add to lavu and make it public. 2011-04-29 17:34:56 +02:00
Anton Khirnov
5a43bd5e26 options: simplify av_find_opt by using av_next_option. 2011-04-29 09:11:46 +02:00
Michael Niedermayer
5a36783bc4 Fix all malloc(0) issues
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-29 02:17:38 +02:00
Baptiste Coudurier
e91946ed23 Rename y400a to gray8a.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-27 21:36:30 +02:00
Michael Niedermayer
d7e5aebae7 Merge remote branch 'qatar/master'
* qatar/master: (23 commits)
  ac3enc: correct the flipped sign in the ac3_fixed encoder
  Eliminate pointless '#if 1' statements without matching '#else'.
  Add AVX FFT implementation.
  Increase alignment of av_malloc() as needed by AVX ASM.
  Update x86inc.asm from x264 to allow AVX emulation using SSE and MMX.
  mjpeg: Detect overreads in mjpeg_decode_scan() and error out.
  documentation: extend documentation for ffmpeg -aspect option
  APIChanges: update commit hashes for recent additions.
  lavc: deprecate FF_*_TYPE macros in favor of AV_PICTURE_TYPE_* enums
  aac: add headers needed for log2f()
  lavc: remove FF_API_MB_Q cruft
  lavc: remove FF_API_RATE_EMU cruft
  lavc: remove FF_API_HURRY_UP cruft
  pad: make the filter parametric
  vsrc_movie: add key_frame and pict_type.
  vsrc_movie: fix leak in request_frame()
  lavfi: add key_frame and pict_type to AVFilterBufferRefVideo.
  vsrc_buffer: add sample_aspect_ratio fields to arguments.
  lavfi: add fieldorder filter
  scale: make the filter parametric
  ...

Conflicts:
	Changelog
	doc/filters.texi
	ffmpeg.c
	libavcodec/ac3dec.h
	libavcodec/dsputil.c
	libavfilter/avfilter.h
	libavfilter/vf_scale.c
	libavfilter/vf_yadif.c
	libavfilter/vsrc_buffer.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-27 03:51:04 +02:00
Diego Biurrun
e6ff064845 Eliminate pointless '#if 1' statements without matching '#else'. 2011-04-26 20:18:27 +02:00
Vitor Sessak
13dfce3d44 Increase alignment of av_malloc() as needed by AVX ASM.
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-04-26 18:18:22 +02:00
Stefano Sabatini
bebe72f4a0 lavc: deprecate FF_*_TYPE macros in favor of AV_PICTURE_TYPE_* enums
Also deprecate av_get_pict_type_char() in favor of
av_get_picture_type_char().

The new enum and av_get_picture_type_char() are defined in libavutil.
This allows the use in libavfilter without the need to link against
libavcodec.

Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-26 08:38:57 +02:00
Michael Niedermayer
7b376b398a Merge remote branch 'qatar/master'
* qatar/master:
  Handle unicode file names on windows
  rtp: Rename the open/close functions to alloc/free
  Lowercase all ff* program names.
  Refer to ff* tools by their lowercase names.
NOT Pulled  Replace more FFmpeg instances by Libav or ffmpeg.
  Replace `` by $() syntax in shell scripts.
  patcheck: Allow overiding grep program(s) through environment variables.
NOT Pulled  Remove stray libavcore and _g binary references.
  vorbis: Rename decoder/encoder files to follow general file naming scheme.
  aacenc: Fix whitespace after last commit.
  cook: Fix small typo in av_log_ask_for_sample message.
  aacenc: Finish 3GPP psymodel analysis for non mid/side cases.
  Remove RDFT dependency from AAC decoder.
  Add some debug log messages to AAC extradata
  Fix mov debug (u)int64_t format strings.
  bswap: use native types for av_bwap16().
  doc: FLV muxing is supported.
  applehttp: Handle AES-128 encrypted streams
  Add a protocol handler for AES CBC decryption with PKCS7 padding
  doc: Mention that DragonFly BSD requires __BSD_VISIBLE set

Conflicts:
	ffplay.c
	ffprobe.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-24 03:41:22 +02:00
Jason Garrett-Glaser
15919ee48f bswap: use native types for av_bwap16().
This prevents a call to bytestream_get_be16() using a movzwl both before
and after the ror instruction, which is obviously inefficient. Arm uses
the same trick also.

Sintel decoding goes from (avg+SD) 9.856 +/- 0.003 to 9.797 +/- 0.003 sec.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-04-22 20:05:48 -04:00
Stefano Sabatini
22180e7a5a error: remove symbols which were deprecated before the big bump
The removal was not applied when merging the Libav patches, because
there was still code referencing the symbols.

Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
2011-04-22 10:21:21 +02:00
Michael Niedermayer
8772156be0 Merge remote branch 'qatar/master'
* qatar/master:
  APIChanges: document git revision for CODEC_CAP_SLICE_THREADS addition.
  Introduce slice threads flag.
  FATE: allow forcing thread-type when doing threaded fate runs.
  Use av_log_ask_for_sample() where appropriate.
  error: sort, pack, and align error code and string definitions
  The stabilization period after version bumps should be one month, not one week.
  applehttp: Expose the stream bitrate via metadata
  doc: Add some initial docs on the applehttp demuxer
  Provide a fallback version of the libm function trunc
  libavdevice: Define _XOPEN_SOURCE for usleep
  lavc: provide deprecated avcodec_thread_init until next major version
  lavc: provide the opt.h header until the next bump
  error: change AVERROR_EOF value
  error: remove AVERROR_NUMEXPECTED
  error: add error code AVERROR_OPTION_NOT_FOUND, and use it in opt.c

Conflicts:
	libavcodec/h264.c
	libavutil/error.c
	libavutil/error.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-22 03:54:30 +02:00
Stefano Sabatini
8d67218bd7 error: sort, pack, and align error code and string definitions
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-04-21 16:48:29 +02:00
Martin Storsjö
23d3931a6a Provide a fallback version of the libm function trunc
This fixes compilation on DOS.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-04-21 14:13:09 +03:00
Anton Khirnov
a975dbc86b error: change AVERROR_EOF value
The current value is masking the POSIX error code EPIPE, which has a
different semantics.

This breaks API.

Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-21 07:10:16 +02:00
Stefano Sabatini
79157f400b error: remove AVERROR_NUMEXPECTED
AVERROR_NUMEXPECTED is used only in the image muxer and demuxer, and
has a too much specific meaning, which is better explained through a
log message. Thus it can be replaced by AVERROR(EINVAL).

This breaks API.

Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-21 07:10:16 +02:00
Stefano Sabatini
58f8463947 error: add error code AVERROR_OPTION_NOT_FOUND, and use it in opt.c
The new error code is better than AVERROR(ENOENT), which has a
completely different semantics ("No such file or directory").

Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-21 07:10:16 +02:00
Michael Niedermayer
10d2ae8cf7 Merge remote branch 'qatar/master'
* qatar/master:
  Makefile: Include dependencies for test tools, too
  Remove a version check in av_log made unnecessary by the big bump.
  update last major version increase dates in APIchanges
  Reduce picture size for yadif.
  oggdec: use av_freep() instead of av_free()
  avio: Fix sanity checks in ffurl_read*
  libavformat: Free AVFormatContext->streams
  libavformat: Make protocols pass URLContext as log context where available
  asf: remove commented out code in asf_read_seek
not pulled:  libpostproc: Remove crufty code disabled by the big bump.
  Reflect 0.7_beta1 release in the Changelog
not pulled:  sws: remove disabled cruft.
  lavu: remove disabled ff_random_get_seed cruft.
  lavu: remove disabled sha1 cruft.

Conflicts:
	Changelog
	libavutil/sha1.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-21 03:37:05 +02:00
Diego Biurrun
63de9e7d80 Remove a version check in av_log made unnecessary by the big bump. 2011-04-20 18:19:04 +02:00
Michael Niedermayer
efb5fa79f5 Merge remote branch 'qatar/master'
* qatar/master: (37 commits)
  In avcodec_open(), set return code to an error value only when an error occurs instead of unconditionally at the start of the function.
  lavc: remove reference to opt.h from Makefile.
  prefer avio_check() over url_exist()
  avio: remove AVIO_* access symbols in favor of new AVIO_FLAG_* symbols
  lavu: remove misc disabled cruft
  lavu: remove FF_API_OLD_IMAGE_NAMES cruft
NOT PULLED  lavu: remove FF_API_OLD_EVAL_NAMES cruft
  lavc: remove misc disabled cruft.
  lavc: remove the FF_API_INOFFICIAL cruft.
  lavc: remove the FF_API_SET_STRING_OLD cruft.
  lavc: remove the FF_API_USE_LPC cruft.
  lavc: remove the FF_API_SUBTITLE_OLD cruft.
  lavc: remove the FF_API_VIDEO_OLD cruft.
  lavc: remove the FF_API_AUDIO_OLD cruft.
  lavc: remove the FF_API_OPT_SHOW cruft.
  lavc: remove the FF_API_MM_FLAGS cruft.
  lavf: remove misc disabled cruft.
  lavf: remove FF_API_INDEX_BUILT cruft
  lavf: remove FF_API_URL_CLASS cruft.
  lavf: remove FF_API_SYMVER cruft
  ...

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-20 04:48:23 +02:00
Anton Khirnov
975c273405 lavu: remove disabled ff_random_get_seed cruft. 2011-04-19 21:50:12 +02:00
Anton Khirnov
488d2b6349 lavu: remove disabled sha1 cruft. 2011-04-19 21:50:10 +02:00
Anton Khirnov
490a022d86 lavu: remove misc disabled cruft 2011-04-19 19:04:28 +02:00
Anton Khirnov
9e5c62c97f lavu: remove FF_API_OLD_IMAGE_NAMES cruft 2011-04-19 19:04:01 +02:00
Anton Khirnov
516fb5e40c lavu: remove FF_API_OLD_EVAL_NAMES cruft 2011-04-19 19:03:44 +02:00
Anton Khirnov
139f3ac42d Bump major versions of all libraries.
They've accumulated enough new APIs and corresponding deprecated cruft.

This breaks API and ABI.
2011-04-18 20:19:47 +02:00
Michael Niedermayer
2d2b5a1421 10l, commit that should have been stashed into the merge.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-17 23:59:00 +02:00
Michael Niedermayer
c40798441f Merge remote branch 'qatar/master'
* qatar/master:
  ac3dec: fix processing of delta bit allocation information.
  vc1: fix fate-vc1 after previous commit.
  wmv3dec: fix playback of complex WMV3 files using simple_idct.
  make av_dup_packet() more cautious on allocation failures
  make containers pass palette change in AVPacket
  introduce side information for AVPacket

Politic commits that have not been pulled:
  Update regtest checksums after revision 6001dad.
  Replace more FFmpeg references by Libav.
  Replace references to ffmpeg-devel with libav-devel; fix roundup URL.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-17 23:43:54 +02:00
Diego Biurrun
6001dad6e2 Replace more FFmpeg references by Libav. 2011-04-17 19:31:49 +02:00
Michael Niedermayer
256c5b08bf Fix BE/LE order of pix formats
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-14 22:35:23 +02:00
Alexis Ballier
a3a0af4fb1 avutil: make aes and sha api public
The functions are already av_ prefixed and sha1 header is already provided.
Install libavutil/{aes,sha}.h

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-04-14 22:14:30 +02:00
Michael Niedermayer
ab8cfd45f8 Merge remote branch 'qatar/master'
* qatar/master:
  avio: add more documentation for AVIOContext.
  Parse sprite data for WMVP and WVP2, and decode sprites for the latter
  Replace outdated info on the FAQ
  Redefine sameq
  pad: fix example explanation
  gradfun: add notice from the MPlayer manual
  eval: add support for trunc, ceil, and floor functions
  documentation: add setdar and setsar description to filters.texi
  avio: document some members of AVIOContext.
  avio: document avio_close().
  avio: cosmetics, vertically align comments.
  avio: cosmetics, group the reading functions.
  avio: cosmetics, merge all the FF_API_OLD_AVIO blocks.
  avio: cosmetics, move AVIOContext to start of the file.
  avio: update file header.
  os: fix OpenBSD/PowerPC compilation
  pixfmt: add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE
  oggdec: fix demuxing chained audio streams
  fix typo

Conflicts:
	doc/filters.texi
	libavformat/avio.h
	libavutil/pixfmt.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-11 04:08:08 +02:00
Oskar Arvidsson
d4497f6dfb Add pixel formats for 9- and 10-bit yuv420p.
Also add support for these formats in libswscale.

Needed for high bit depth h264 decoding.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-10 22:33:41 +02:00
Stefano Sabatini
5ae4251c3b eval: add support for trunc, ceil, and floor functions
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-10 09:24:21 +02:00
Brad
3028b6ede6 os: fix OpenBSD/PowerPC compilation
When attempting to re-enable the AltiVec support it was noticed
that we need to undefine _POSIX_C_SOURCE to appease the headers
for ff_get_cpu_flags_ppc() to be able to compile.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-04-10 05:02:29 +02:00
Peter Ross
73389754c9 pixfmt: add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE
PIX_FMT_BGR48LE is used by PhantomCINE demuxer.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-04-10 04:44:37 +02:00
Alexis Ballier
dc41036105 Install libavutil/{aes,sha}.h
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-07 17:54:52 +02:00
Stefano Sabatini
25601bc564 eval: add support for trunc, ceil, and floor functions
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
2011-04-05 15:34:16 +02:00
Michael Niedermayer
48ee302e0f Fix apparently exploitable race condition.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-03-25 02:24:32 +01:00
Michael Niedermayer
0a51362b3f log:Sanitize string of most control chars before printing.
This may be security relevant depending upon the used terminal.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-03-25 01:16:22 +01:00
Michael Niedermayer
2fd41c9067 Merge remote-tracking branch 'newdev/master'
* newdev/master:
  avio: make udp_set_remote_url/get_local_port internal.
  asfdec: also subtract preroll when reading simple index object
  matroskaenc: remove a variable that's unused after bc17bd9.
  avio: cosmetics - nicer vertical alignment.
  Remove unnecessary icc version checks
  Disable 'attribute "foo" ignored' warnings from icc
  rtsp: Don't use a locale dependent format string
  Add xd55 codec tag for XDCAM HD422 720p25 CBR files.
  configure: get libavcodec version from new version.h header
  lavc: move the version macros to a new installed header.
  matroskaenc: simplify get_aac_sample_rates by using ff_mpeg4audio_get_config
  Do not use format string "%0.3f" for RTSP Range field.
  Add apply_window_int16() to DSPContext with x86-optimized versions and use it in the ac3_fixed encoder.
  Document usage of import libraries created by dlltool
  configure: Set the correct lib target for arm/wince dlltool
  fate: simplify regression-funcs.sh
  fate: add support for multithread testing

Conflicts:
	libavformat/rtspdec.c
	libavutil/attributes.h
	libavutil/internal.h
	libavutil/mem.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-03-24 02:16:11 +01:00
Mans Rullgard
820818a330 Remove unnecessary icc version checks
With unknown attribute warnings disabled, these checks are no
longer needed.  Removing them improves readability while having
no effect on generated code.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-23 12:39:58 +00:00
Michael Niedermayer
4fa0e24736 Merge remote-tracking branch 'newdev/master'
* newdev/master: (33 commits)
  Fix an infinite loop when RoQ encoded generated a frame with a size greater than the maximum valid size.
  Add kbdwin.o to AC3 decoder
  Detect byte-swapped AC-3 and support decoding it directly.
  cosmetics: indentation
  Always copy input data for AC3 decoder.
  ac3enc: make sym_quant() branch-free
  cosmetics: indentation
  Add a CPU flag for the Atom processor.
  id3v2: skip broken tags with invalid size
  id3v2: don't explicitly skip padding
  Make sure kbhit() is in conio.h
  fate: update wmv8-drm reference
  vc1: make P-frame deblock filter bit-exact.
  configure: Add the -D parameter to the dlltool command
  amr: Set the AVFMT_GENERIC_INDEX flag
  amr: Set the pkt->pos field properly to the start of the packet
  amr: Set the codec->bit_rate field based on the last packet
  rtsp: Specify unicast for TCP interleaved streams, too
  Set the correct target for mingw64 dlltool
  applehttp: Change the variable for stream position in seconds into int64_t
  ...

Conflicts:
	ffmpeg.c
	ffplay.c
	libavcodec/ac3dec.c
	libavformat/avio.h
	libavformat/id3v2.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-03-23 02:42:56 +01:00
Michael Niedermayer
d375c10400 Fake-Merge remote-tracking branch 'ffmpeg-mt/master' 2011-03-22 22:36:57 +01:00
Justin Ruggles
45ed822550 cosmetics: indentation 2011-03-22 09:11:07 -04:00
Justin Ruggles
eba586b0d9 Add a CPU flag for the Atom processor.
The Atom has SSSE3 support, which is useful in many cases, but sometimes the
SSSE3 version is slower than the SSE2 equivalent on the Atom, but is generally
faster on other processors supporting SSSE3. This flag allows for selectively
disabling certain SSSE3 functions on the Atom.
2011-03-22 09:11:07 -04:00
Peter Ross
60c68c0ab9 Remove unused pixel format (PIX_FMT_UNUSED) and swap PIX_FMT_BGR48LE and PIX_FMT_BGR48BE enum order
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-03-21 12:49:57 +01:00
Peter Ross
43dc31f746 Add unused pixel format (PIX_FMT_UNUSED) to make PIX_FMT_BGR48BE an odd-valued enumeration
This is required for the isBE() macro internal to libswscale.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-03-19 17:55:50 +01:00
Mans Rullgard
2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Michael Niedermayer
e528cdac8a Revert "replace FFMPEG with LIBAV in FFMPEG_CONFIGURATION"
This reverts commit 29ba091136.
2011-03-17 17:26:45 +01:00
Michael Niedermayer
0cb88628fb Revert "use LIBAV_LICENSE and LIBAV_VERSION instead of FFMPEG_*"
This reverts commit a03be6e1ba.
2011-03-17 17:26:45 +01:00
Michael Niedermayer
0fecf2642b Merge remote-tracking branch 'newdev/master'
Conflicts:
	Changelog
	doc/APIchanges
	doc/optimization.txt
	libavformat/avio.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-03-17 17:22:52 +01:00
Peter Ross
e309fdc701 Add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-03-17 15:11:31 +01:00
Janne Grunau
a03be6e1ba use LIBAV_LICENSE and LIBAV_VERSION instead of FFMPEG_* 2011-03-16 21:54:39 +01:00
Janne Grunau
29ba091136 replace FFMPEG with LIBAV in FFMPEG_CONFIGURATION
also update the multiple inclusion guards in config.h|mak
2011-03-16 21:54:39 +01:00
Michael Niedermayer
6947b0c42e Merge remote-tracking branch 'newdev/master'
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-03-15 16:48:42 +01:00
Nicolas George
bafa4dd3e6 Add AVERROR_EXIT.
This is different from AVERROR(EINTR) because calls that fail with EINTR
should usually be restarted.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-03-15 08:09:19 -04:00
Carl Eugen Hoyos
d667be2cea Attribute used is correctly supported by the Intel C compiler since version 11.1. 2011-03-03 00:25:02 +01:00
Carl Eugen Hoyos
a5b13b1423 Use macro __INTEL_COMPILER instead of __ICC.
__ICC is not supported on all platforms, this is an Intel documentation
bug that is supposed to be fixed in a future release.
(Intel issue 612289)
2011-03-02 13:38:21 +01:00
Mans Rullgard
f1f792117f x86: use raw opcode for xgetbv instruction
This allows the CPU detection to work with assemblers not supporting
the xgetbv mnemonic.  These include clang and some BSD versions.

All AVX code will be written for yasm, where the main assembler
is not involved.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit ef66953875)
2011-02-22 02:38:41 +01:00
Mans Rullgard
cdeba2de82 x86: check for AVX support
This adds configure and runtime checks for AVX support on x86 CPUs.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 87f1355f9b)
2011-02-20 19:05:47 +01:00
Mans Rullgard
ef66953875 x86: use raw opcode for xgetbv instruction
This allows the CPU detection to work with assemblers not supporting
the xgetbv mnemonic.  These include clang and some BSD versions.

All AVX code will be written for yasm, where the main assembler
is not involved.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-20 17:31:23 +00:00
Mans Rullgard
87f1355f9b x86: check for AVX support
This adds configure and runtime checks for AVX support on x86 CPUs.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-20 13:20:42 +00:00
Jason Garrett-Glaser
545dc699f8 Force inlining of avutil common routines
On some versions of gcc, these weren't always getting inlined due to hitting
the inline cap limit in some files.  This is generally bad, as most of these
functions are smaller inlined than not.
(cherry picked from commit eb3755a5aa)
2011-02-18 19:52:41 +01:00
Anton Khirnov
0ef52334ec lavf, lavu: bump minor versions and add an APIChanges entry for av_ prefixes
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
(cherry picked from commit 09d171b988)
2011-02-18 19:52:34 +01:00
Anton Khirnov
1b98107c8d Move find_info_tag to lavu and add av_ prefix to it
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
(cherry picked from commit ab0287fcbd)
2011-02-18 19:52:33 +01:00
Stefano Sabatini
40c3fe2c08 Deprecate parse_date() in favor of av_parse_time().
The new av_parse_time() is created in libavutil/parseutils.h, all the
internal functions used by parse_date are moved to
libavutil/parseutils.c and made static.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit f6c7375a17)
2011-02-18 19:52:30 +01:00
Jason Garrett-Glaser
eb3755a5aa Force inlining of avutil common routines
On some versions of gcc, these weren't always getting inlined due to hitting
the inline cap limit in some files.  This is generally bad, as most of these
functions are smaller inlined than not.
2011-02-17 15:25:25 -08:00
Anton Khirnov
09d171b988 lavf, lavu: bump minor versions and add an APIChanges entry for av_ prefixes
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-02-17 15:40:17 +01:00
Anton Khirnov
ab0287fcbd Move find_info_tag to lavu and add av_ prefix to it
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-02-17 15:35:18 +01:00
Stefano Sabatini
f6c7375a17 Deprecate parse_date() in favor of av_parse_time().
The new av_parse_time() is created in libavutil/parseutils.h, all the
internal functions used by parse_date are moved to
libavutil/parseutils.c and made static.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-16 23:39:56 +00:00
Reinhard Tartler
7ffe76e540 Merge libavcore into libavutil
Done to keep ABI compatible. Otherwise this is just silly
2011-02-16 23:00:30 +01:00
Reinhard Tartler
737eb5976f Merge libavcore into libavutil
It is pretty hopeless that other considerable projects will adopt
libavutil alone in other projects. Projects that need small footprint
are better off with more specialized libraries such as gnulib or rather
just copy the necessary parts that they need. With this in mind, nobody
is helped by having libavutil and libavcore split. In order to ease
maintenance inside and around FFmpeg and to reduce confusion where to
put common code, avcore's functionality is merged (back) to avutil.

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-02-15 16:18:21 +01:00
Justin Ruggles
b7195837cd Add check for Athlon64 and similar AMD processors with slow SSE2.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 74b1f96859)
2011-02-13 00:54:05 +01:00
Justin Ruggles
74b1f96859 Add check for Athlon64 and similar AMD processors with slow SSE2.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-02-11 16:58:18 -05:00
Alexander Strange
b38f008ea6 Frame-based multithreading framework using pthreads
See doc/multithreading.txt for details on use in codecs.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-02-11 02:53:58 +01:00
Alexander Strange
37b00b47cb Frame-based multithreading framework using pthreads
See doc/multithreading.txt for details on use in codecs.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-02-09 09:17:28 -05:00
Clément Bœsch
b9004bd50c Remove a few if (p) av_freep(&p) forms
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 523d9407d5)
2011-02-06 20:31:44 +01:00
Clément Bœsch
523d9407d5 Remove a few if (p) av_freep(&p) forms
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-04 10:00:49 +00:00
Clément Bœsch
0c8eb72ec5 Avoid pointless check before calling free
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit dc75d6dbf2)
2011-02-04 03:10:10 +01:00
Anton Khirnov
e921bd57e3 Add forgotten minor API bumps and APIChanges entries
The bumps are for adding version.h and avio_{get/put}_str functions in
lavf and making av_dlog public in lavu.

Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-02-04 03:09:57 +01:00
Clément Bœsch
dc75d6dbf2 Avoid pointless check before calling free
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-03 01:36:00 +00:00
Anton Khirnov
4868bebe5b Add forgotten minor API bumps and APIChanges entries
The bumps are for adding version.h and avio_{get/put}_str functions in
lavf and making av_dlog public in lavu.

Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-02-02 22:42:39 +01:00
Mans Rullgard
0374152f89 Rename attribute_used to av_used and move it to attributes.h
This is consistent with most of the other attribute macros.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 365e3c7878)
2011-01-31 18:25:48 +01:00
Mans Rullgard
365e3c7878 Rename attribute_used to av_used and move it to attributes.h
This is consistent with most of the other attribute macros.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-31 16:01:26 +00:00
Luca Barbato
9ef5a9deaf Replace dprintf with av_dlog
dprintf clashes with POSIX.1-2008
(cherry picked from commit dfd2a005eb)
2011-01-30 03:41:48 +01:00
Luca Barbato
dfd2a005eb Replace dprintf with av_dlog
dprintf clashes with POSIX.1-2008
2011-01-29 23:55:37 +01:00
Mans Rullgard
4c56b4bc01 intfloat_readwrite: include "mathematics.h" for fallback macros
This allows this file to build on systems lacking NAN or INFINITY
in math.h.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit e781c4e6ff)
2011-01-26 03:43:31 +01:00