Commit Graph

209 Commits

Author SHA1 Message Date
Laurent Aimar
8716c178dd Check for invalid slice offsets in real decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-20 01:34:53 +02:00
Laurent Aimar
b4ed3d78cb rv34: Fix potential overreads
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-09-19 15:44:22 +03:00
Laurent Aimar
d2213b6493 rv34: Fix buffer size used for MC of B frames after a resolution change
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-09-19 15:44:22 +03:00
Laurent Aimar
d0f6ab0298 rv34: Avoid NULL dereference on corrupted bitstream
rv34_decode_slice() can return without allocating any pictures.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-09-19 15:44:22 +03:00
Laurent Aimar
140dbcff35 Avoid NULL dereference on corrupted bitstream with real decoder.
rv34_decode_slice() can return without allocating any pictures.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-18 00:57:49 +02:00
Michael Niedermayer
35f38b3ab9 rv34: check for size mismatch
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-17 20:17:10 +02:00
Laurent Aimar
a5dc990a4e Fix buffer size used for MC of B frames after a resolution change in the real decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-17 19:00:11 +02:00
Laurent Aimar
9a0a64cb26 Fix potential overreads in rv34 decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-17 17:38:26 +02:00
Laurent Aimar
b59efc9434 Fixed size given to init_get_bits().
init_get_bits() takes a number of bits and not a number of bytes as
its size argument.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
2011-09-15 13:23:04 -07:00
Michael Niedermayer
9765caec1b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  adpcm: split ADPCM encoders and decoders into separate files.
  doc/avconv: fix typo.
  rv34: check that subsequent slices have the same type as first one.
  smacker demuxer: handle possible av_realloc() failure.
  lavfi: add split filter from soc.
  lavfi: add showinfo filter
  libxavs: add private options corresponding to deprecated global options

Conflicts:
	Changelog
	libavcodec/adpcm.c
	libavfilter/avfilter.h
	libavfilter/vf_showinfo.c
	libavfilter/vf_split.c
	libavformat/smacker.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-12 21:01:12 +02:00
Kostya Shishkov
23a1f0c592 rv34: check that subsequent slices have the same type as first one.
This prevents some crashes when corrupted bitstream reports e.g. P-type
slice in I-frame. Official RealVideo decoder demands all slices to be
of the same type too.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-12 15:51:30 +02:00
Laurent Aimar
e5e0580b93 Fixed size given to init_get_bits().
init_get_bits() takes a number of bits and not a number of bytes as
its size argument.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-10 00:26:48 +02:00
Baptiste Coudurier
231a6df9ea h264dec: h264: 4:2:2 intra decoding
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-15 00:39:55 +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
Michael Niedermayer
0cb233cf46 Merge commit 'b2c087871dafc7d030b2d48457ddff597dfd4925'
* commit 'b2c087871dafc7d030b2d48457ddff597dfd4925':
  Move x86util.asm from libavcodec/ to libavutil/.
  Move x86inc.asm to libavutil/.
  APIchanges: note error_recognition in lavf
  lavf: add support for error_recognition, use it in avidec, and bump minor API version
  avconv: change semantics of -map
  avconv: get rid of new* options.
  cmdutils: allow precisely specifying a stream for AVOptions.
  configure: add missing CFLAGS to fix building on the HURD
  libx264: Include hint for possible values for configuring libx264
  cmdutils: allow ':'-separated modifiers in option names.
  avconv: make -map_metadata work consistently with the other options
  avconv: remove deprecated options.
  avconv: make -map_chapters accept only the input file index.
  Make a copy of ffmpeg under a new name -- avconv.
  ffmpeg: add a warning stating that the program is deprecated.
  Add weighted motion compensation for RV40 B-frames
  RV3/4: calculate B-frame motion weights once per frame
  Move RV3/4-specific DSP functions into their own context
  mjpeg: propagate decode errors from ff_mjpeg_decode_sos and ff_mjpeg_decode_dqt
  h264: notice memory allocation failure

Conflicts:
	.gitignore
	Makefile
	cmdutils.c
	configure
	doc/ffplay.texi
	doc/ffprobe.texi
	doc/ffserver.texi
	libavcodec/libx264.c
	libavformat/avformat.h
	libavformat/avidec.c
	libavformat/version.h
	tests/lavf-regression.sh
	tests/lavfi-regression.sh

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-13 02:56:08 +02:00
Kostya Shishkov
78622ef362 rv34: free+allocate buffer instead of reallocating it to preserve alignment
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-08-12 13:49:25 -07:00
Kostya Shishkov
b86ab38137 Add weighted motion compensation for RV40 B-frames
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-08-11 16:07:58 -07:00
Kostya Shishkov
e5ec68699e RV3/4: calculate B-frame motion weights once per frame
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-08-11 16:07:23 -07:00
Kostya Shishkov
d241f51e0f Move RV3/4-specific DSP functions into their own context
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-08-11 16:07:15 -07:00
Michael Niedermayer
3a1df52e3c Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Pretty-print RV3/4 decoder source
  Saner RV1/2 initialisation and RV2 header parsing.

Conflicts:
	libavcodec/rv10.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-09 16:32:39 +02:00
Kostya Shishkov
7351eb1415 Pretty-print RV3/4 decoder source
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-08-09 12:06:38 +02:00
Michael Niedermayer
1d186e9e12 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Revert "swscale: use 15-bit intermediates for 9/10-bit scaling."
  swscale: use 15-bit intermediates for 9/10-bit scaling.
  dct32: Add SSE2 ASM optimizations
  Correct chroma vector calculation for RealVideo 3.
  lavf: Add an option to discard corrupted frames
  mpegts: Mark wrongly-sized packets as corrupted
  mpegts: Move scan test to handle_packets
  mpegts: Mark corrupted packets
  mpegts: Reset continuity counter on seek
  mpegts: Fix for continuity counter
  mpegts: Silence "can't seek" warning on unseekable
  apichange: add an entry for AV_PKT_FLAG_CORRUPT
  avpacket: signal possibly corrupted packets
  mpeg4videodec: remove dead code that would have detected erroneous encoding
  aac: Remove some suspicious illegal memcpy()s from LTP.
  bink: Eliminate unnecessary shadow declaration.

Conflicts:
	doc/APIchanges
	libavcodec/version.h
	libavformat/avformat.h
	libavformat/options.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-02 22:12:18 +02:00
Kostya Shishkov
6f7fe4723b Correct chroma vector calculation for RealVideo 3.
Old version divided it wrong, which resulted in chroma drift (visible on FATE
sample too as dirty trails left by clouds).

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-08-02 08:23:47 -07:00
Michael Niedermayer
e10979ff56 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  changelog: misc typo and wording fixes
  H.264: add filter_mb_fast support for >8-bit decoding
  doc: Remove outdated comments about gcc 2.95 and gcc 3.3 support.
  lls: use av_lfg instead of rand() in test program
  build: remove unnecessary dependency on libs from 'all' target
  H.264: avoid redundant alpha/beta calculations in loopfilter
  H.264: optimize intra/inter loopfilter decision
  mpegts: fix Continuity Counter error detection
  build: remove unnecessary FFLDFLAGS variable
  vp8/mt: flush worker thread, not application thread context, on seek.
  mt: proper locking around release_buffer calls.
  DxVA2: unbreak build after [657ccb5ac7]
  hwaccel: unbreak build
  Eliminate FF_COMMON_FRAME macro.

Conflicts:
	Changelog
	Makefile
	doc/developer.texi
	libavcodec/avcodec.h
	libavcodec/h264.c
	libavcodec/mpeg4videodec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-12 01:42:32 +02:00
Diego Biurrun
657ccb5ac7 Eliminate FF_COMMON_FRAME macro.
FF_COMMON_FRAME holds the contents of the AVFrame structure and is also copied
to struct Picture.  Replace by an embedded AVFrame structure in struct Picture.
2011-07-11 00:19:00 +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
cbfdfbe846 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ARM: ac3: update ff_ac3_extract_exponents_neon per 8b7b2d6
  ARM: NEON optimised vector_clip_int32()
  swscale: disable full_chroma_int when converting to non-24/32bpp RGB.
  suggest to use av_get_bytes_per_sample() in av_get_bits_per_sample_format() doxy
  ffmpeg: use av_get_bytes_per_sample() in place of av_get_bits_per_sample_fmt()
  put_bits: remove ALT_BITSTREAM_WRITER
  put_bits: always use intreadwrite.h macros
  libavformat: Add an example how to use the metadata API
  doxygen: Prefer member groups over grouping into modules
  doxygen: be more permissive when searching for API examples
  avformat: doxify the Metadata API
  lavf: restore old behavior for custom AVIOContex with an AVFMT_NOFILE format.
  lavf: use the correct pointer in av_open_input_stream().
  avidec: infer absolute vs relative index from first packet

Conflicts:
	libavformat/Makefile
	libavformat/avidec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-03 03:14:10 +02:00
Reinhard Tartler
21a19b7912 doxygen: Prefer member groups over grouping into modules
Before this, almost all module groups have been used for grouping functions
and fields in structures semantically. This causes them to not appear
properly in the file documentation and needlessly clutters up the "Modules"
index.

Additionally, this commit streamlines some spelling and appearances.
2011-07-02 13:52:29 +02:00
Oskar Arvidsson
19a0729b4c Adds 8-, 9- and 10-bit versions of some of the functions used by the h264 decoder.
This patch lets e.g. dsputil_init chose dsp functions with respect to
the bit depth to decode. The naming scheme of bit depth dependent
functions is <base name>_<bit depth>[_<prefix>] (i.e. the old
clear_blocks_c is now named clear_blocks_8_c).

Note: Some of the functions for high bit depth is not dependent on the
bit depth, but only on the pixel size. This leaves some room for
optimizing binary size.

Preparatory patch for high bit depth h264 decoding support.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-05-10 07:24:36 -04:00
Stefano Sabatini
ce5e49b0c2 replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_* 2011-05-02 16:41:41 +02:00
Stefano Sabatini
975a1447f7 Replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_*.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-05-02 12:18:44 +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
Anton Khirnov
e7021c0ed5 lavc: remove FF_API_HURRY_UP cruft 2011-04-26 08:16:05 +02:00
Oskar Arvidsson
8dbe585641 Adds 8-, 9- and 10-bit versions of some of the functions used by the h264 decoder.
This patch lets e.g. dsputil_init chose dsp functions with respect to
the bit depth to decode. The naming scheme of bit depth dependent
functions is <base name>_<bit depth>[_<prefix>] (i.e. the old
clear_blocks_c is now named clear_blocks_8_c).

Note: Some of the functions for high bit depth is not dependent on the
bit depth, but only on the pixel size. This leaves some room for
optimizing binary size.

Preparatory patch for high bit depth h264 decoding support.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-10 22:33:42 +02:00
Michael Niedermayer
f35439699f Merge remote branch 'qatar/master'
* qatar/master:
  Fixed-point MDCT with 32-bit unscaled output
  lavc: deprecate rate_emu
  lavc: mark hurry_up for removal on next major bump
  parser: mark av_parser_parse() for removal on next major bump
  lavc: add missing audioconvert includes
  jvdec: don't use deprecated CODEC_TYPE_*/PKT_FLAG_KEY

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-03 02:28:01 +02:00
Anton Khirnov
8ed2ae09a2 lavc: mark hurry_up for removal on next major bump
It has been deprecated for about five years, skip_idct/skip_frame should
be used instead.
2011-04-02 16:17:24 +02:00
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
Ronald S. Bultje
d23e3e5fea Move ff_emulated_edge_mc() into DSPContext.
(cherry picked from commit 2e27959879)
2011-01-30 03:41:01 +01:00
Ronald S. Bultje
2e27959879 Move ff_emulated_edge_mc() into DSPContext. 2011-01-28 22:13:26 -05:00
Diego Biurrun
423c254c18 Disambiguate bitstream groups for AAC and RV30/RV40.
Originally committed as revision 23995 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-02 12:55:36 +00:00
Eli Friedman
85b76ce990 Fix "initialization from incompatible pointer type" warning in rv34.
Patch by Eli Friedman (at gmail).

Originally committed as revision 23897 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 06:50:44 +00:00
Måns Rullgård
9bfb72d9e9 rv34: kill VLAs
Originally committed as revision 23774 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 08:19:20 +00:00
Diego Biurrun
ba87f0801d Remove explicit filename from Doxygen @file commands.
Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.

Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-20 14:45:34 +00:00
Vitor Sessak
e8ff21fdf5 Revert commit 22378.
It broke FATE and kostya asked me on IRC to revert it.

Originally committed as revision 22379 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-09 08:20:11 +00:00
Kostya Shishkov
95bd18eeca Check for reference frames so RV 3/4 won't segfault trying to copy data from
nonexisting reference.

Originally committed as revision 22378 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-09 07:14:34 +00:00
Kostya Shishkov
d90aeeaf56 Call avcodec_set_dimensions() instead of simply setting avctx->width/height
when frame dimensions change in RV3/4.

Originally committed as revision 20595 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-11-24 06:05:41 +00:00
Kostya Shishkov
ec10d2d539 Update dimensions in AVCodecContext when RV3/4 frame dimensions change
Originally committed as revision 20572 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-11-22 07:48:35 +00:00
Kostya Shishkov
1369582777 Convert ZERO8x2 macro into inline function
Originally committed as revision 19746 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-30 10:54:16 +00:00
Kostya Shishkov
b7eb7ef6b5 Zeroing pic->motion_val in RV3/4 causes alignment problems on some 64-bit
architectures since stride is multiple of 4 and not of 8, so split
fill_rectangle() calls to operate on 32-bit words instead of 64-bit ones.

Originally committed as revision 19744 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-30 06:30:53 +00:00
Kostya Shishkov
20622c4a8a Adjust r->avail_cache[] indexes to avoid alignment issues when zeroing block
inside it.

Originally committed as revision 19743 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-30 06:16:33 +00:00
Kostya Shishkov
39c601b5e7 RV3/4 intra types array causes alignment issues (at least on ARM5), thus change
its stride and offset to always have align 4.

Originally committed as revision 19316 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-01 15:08:02 +00:00
Kostya Shishkov
9c4b5eb8ce Revert changing VLC initialization type for RV3/4 decoder.
While using large static table is not good (especially for embedded devices and
CPUs with small cache), other alternatives are not very good either.

Originally committed as revision 18696 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-27 05:30:22 +00:00
Kostya Shishkov
3df18b3ed1 Get rid of monstrous static table and initialize VLCs for RV3/4 dynamically.
Originally committed as revision 18681 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-25 05:47:38 +00:00
Kostya Shishkov
a456df258e 100l: VLC table array should not be const
Originally committed as revision 18642 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-21 17:35:30 +00:00
Kostya Shishkov
547b6a4cc7 Make RV3/4 VLC tables use new static initialization method
Originally committed as revision 18637 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-21 04:42:27 +00:00
Thilo Borgmann
7a00bbad21 Implement avcodec_decode_video2(), _audio3() and _subtitle2() which takes an
AVPacket argument rather than a const uint8_t *buf + int buf_size. This allows
passing of packet-specific flags from demuxer to decoder, such as the keyframe
flag, which appears necessary to playback corePNG P-frames.

Patch by Thilo Borgmann thilo.borgmann googlemail com, see also the thread
"Google Summer of Code participation" on the mailinglist.

Originally committed as revision 18351 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-07 15:59:50 +00:00
Kostya Shishkov
0304109df6 Correct MV prediction for B-frame blocks in RV4 decoder
Originally committed as revision 17974 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-15 08:21:42 +00:00
Kostya Shishkov
923ed9748c Fix direct and skip MB motion compensation in RV4:
two conditions were incomplete and zeroing motion
vectors was performed only on half of them.

Originally committed as revision 17947 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-13 13:48:44 +00:00
Kostya Shishkov
7a47495079 cosmetics: reindent after last commit
Originally committed as revision 17585 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-25 08:36:00 +00:00
Kostya Shishkov
77f7156d85 Since motion vectors for intra blocks are always zero, do not try to retrieve them.
Originally committed as revision 17584 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-25 08:35:37 +00:00
Kostya Shishkov
7fa70598e8 Enable dropping frames for RV3/4
Originally committed as revision 17221 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-14 06:38:50 +00:00
Kostya Shishkov
86dd3974e5 In RV3/4 nonzero MB offset for the first slice also indicates error
Originally committed as revision 17201 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-13 07:06:36 +00:00
Kostya Shishkov
432f1f11ea Move RV3/4 frame type check up so 1-slice unanchored B-frames are checked, too.
Originally committed as revision 17031 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-07 10:46:51 +00:00
Kostya Shishkov
3ffabd4e49 Silence two pointer assignment compiler warnings in rv34.c
Originally committed as revision 16916 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-01 15:03:40 +00:00
Diego Biurrun
bad5537e2c Use full internal pathname in doxygen @file directives.
Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.

Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-01 02:00:19 +00:00
Diego Biurrun
dc8a7c93d3 Add missing void keyword to parameterless function declarations.
Originally committed as revision 16860 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-30 18:38:25 +00:00
Kostya Shishkov
1aa7335149 Fix Doxygen comments for RV3/4 decoder.
Originally committed as revision 16842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-28 07:16:20 +00:00
Aurelien Jacobs
199436b952 moves mid_pred() into mathops.h (with arch specific code split by directory)
Originally committed as revision 16681 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-18 22:57:40 +00:00
Kostya Shishkov
592beefe99 It turned out that RV30 uses motion vectors for forward motion B-frame
macroblocks to predict motion vectors for backward motion B-frame macroblocks
and vice versa.

Originally committed as revision 16381 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-29 10:20:03 +00:00
Kostya Shishkov
ffedb5c19a 352l: correct calculating number of bits for storing macroblock offset in RV3/4
Originally committed as revision 16293 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 18:27:06 +00:00
Kostya Shishkov
17b17c53f4 add const qualifier to some pointers for input data
Originally committed as revision 16195 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 20:17:07 +00:00
Kostya Shishkov
bb39171beb use precalculated mb_pos where available
Originally committed as revision 16194 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 20:10:15 +00:00
Kostya Shishkov
6c3fca6479 Merge deblocking pattern with CBP for RV30/40 loop filtering
Originally committed as revision 16192 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 20:00:48 +00:00
Kostya Shishkov
26bc319c1d Generate correct deblock pattern for RV30
Originally committed as revision 16191 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 19:39:56 +00:00
Kostya Shishkov
0dfcc36818 Do not attempt to decode RV30/40 B-frames without anchors.
This fixes issue 747.

Originally committed as revision 16031 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-07 16:30:08 +00:00
Kostya Shishkov
3e16cde430 Fix reading out of buffer during RV30/40 deblock mask calculation
Originally committed as revision 15983 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-02 18:14:53 +00:00
Kostya Shishkov
958a2b5d6b 34l: forgot to change one case of chroma MC for RV40
Originally committed as revision 15982 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-02 18:12:48 +00:00
Kostya Shishkov
1799d5223e Check RV30/40 slice offsets to be inside buffer.
This fixes issue 738

Originally committed as revision 15981 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-02 17:39:20 +00:00
Kostya Shishkov
a1c1c78019 Update ff_rv34_decode_frame() arguments definition
Originally committed as revision 15980 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-02 17:35:38 +00:00
Kostya Shishkov
de8cac167d Invoke future RV30/40 loop filter for already decoded rows instead of
the whole frame at once.

Originally committed as revision 15949 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-29 06:22:31 +00:00
Kostya Shishkov
f653095bdd Fix RV40 chroma MC
Originally committed as revision 15943 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-27 07:26:26 +00:00
Kostya Shishkov
cd98279126 33l Fix applying residue condition in RV30/40 decoder
Originally committed as revision 15891 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-20 14:07:37 +00:00
Kostya Shishkov
78a0fa8c8f Eliminate direct use of s->current_picture in RV30/40 decoder
Originally committed as revision 15890 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-20 14:05:29 +00:00
Kostya Shishkov
7690351cf3 Use wider margins for edge emulation in RV30/40
Originally committed as revision 15889 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-20 14:03:35 +00:00
Diego Biurrun
52ece41057 Remove unused variable.
Originally committed as revision 15803 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-12 17:29:02 +00:00
Kostya Shishkov
502ecc97af Split RV3/4 deblock pattern into horizontal and vertical parts
during calculating.

Originally committed as revision 15794 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-08 18:15:13 +00:00
Kostya Shishkov
ede0a5f973 Drop redundant check in RV3/4 deblock coefficients calculation
Originally committed as revision 15792 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-08 07:24:56 +00:00
Kostya Shishkov
e122311261 Calculating an additional MV-based deblocking pattern is the same
for both RV3 and RV4, so move it into common code.

Originally committed as revision 15786 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-07 07:18:22 +00:00
Kostya Shishkov
b215365817 Introduce RV3-specific motion vector prediction.
Now B-frames in RV3 look almost correct.

Originally committed as revision 15764 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-01 17:57:44 +00:00
Kostya Shishkov
5f621dd28a Correct motion vector scaling in B-frames for RV3/4
Originally committed as revision 15747 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-10-30 06:08:47 +00:00
Kostya Shishkov
2ee054c215 Fix chroma motion compensation for RV30
Originally committed as revision 15731 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-10-27 19:07:39 +00:00
Kostya Shishkov
60ce2f9cae Choose RV3/4 DC quantizer correctly
Originally committed as revision 15675 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-10-24 06:17:18 +00:00
Kostya Shishkov
ccfe8ae310 34l: free RV3/4 context variables at the end
Originally committed as revision 15652 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-10-20 05:59:50 +00:00
Kostya Shishkov
def4f63b85 RV3 and RV4 decoders set some deblocking coefs for each macroblock,
so store them in the context and register a function to calculate them.

Originally committed as revision 15651 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-10-20 05:58:05 +00:00
Kostya Shishkov
c0b821befb Mark some of RV3/4 block types as having separate DC subblock
Originally committed as revision 15650 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-10-20 05:54:31 +00:00
Diego Biurrun
ccd425e799 Remove unnecessary parentheses from return calls.
Originally committed as revision 13069 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-06 09:16:36 +00:00
Kostya Shishkov
39902a8c93 Calculate motion vector information based on PTS provided in slice header
Originally committed as revision 13011 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-28 13:37:36 +00:00
Kostya Shishkov
86c90cc7a6 Skip blocks in B-frames reuse motion vectors from next reference frame.
So if referenced blocks is 16x8, 8x16 or 8x8 partitions, skip block
will have them too.

Originally committed as revision 12987 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-26 13:09:36 +00:00
Zuxy Meng
98a6fff98c Apply 'cold' attribute to init/uninit functions in libavcodec
Originally committed as revision 12525 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-21 03:11:20 +00:00
Aurelien Jacobs
9701840bb5 add FF_ prefix to all (frame)_TYPE usage
Originally committed as revision 12399 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-09 23:31:02 +00:00
Kostya Shishkov
34093ab58e Save quantizer values as well
Originally committed as revision 11555 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-18 07:04:58 +00:00
Kostya Shishkov
b008e6b869 Save coded block patterns for future loop filtering.
Originally committed as revision 11554 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-18 07:04:11 +00:00
Kostya Shishkov
81df386929 Fractional parts of motion vectors should be accounted separately too
Originally committed as revision 11433 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-06 11:47:53 +00:00
Kostya Shishkov
f1917274cc RV30 thirdpel motion compensation support
Originally committed as revision 11398 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-04 17:50:45 +00:00
Kostya Shishkov
b44665c4e6 Make decode210() common function.
Originally committed as revision 11382 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-03 09:16:56 +00:00
Kostya Shishkov
e640a5c4ce Direct blocks should use motion vectors from the second reference frame
Originally committed as revision 11361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-31 07:12:50 +00:00
Kostya Shishkov
b0797570df Correct spatial prediction mode in RV30/40 for vertical left direction
and add its version that does not rely on down left neighbour subblock.

Originally committed as revision 11252 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-17 18:43:34 +00:00
Kostya Shishkov
a52ef6a894 RV30/40 decoding core
Originally committed as revision 11229 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-16 12:44:25 +00:00