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Commit Graph

339 Commits

Author SHA1 Message Date
Michael Niedermayer
0d9f2f5c47 Merge commit '66499f34b56fc6a9fdef25543bd9d576fc787895'
* commit '66499f34b56fc6a9fdef25543bd9d576fc787895':
  mpegvideo: do not set current_picture_ptr in decoders

Conflicts:
	libavcodec/mss2.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-06 04:09:47 +01:00
Michael Niedermayer
dfd11eb2a5 Merge commit 'ac1fc92ea410c396594fcd79f5d4491fe6a8cc90'
* commit 'ac1fc92ea410c396594fcd79f5d4491fe6a8cc90':
  vc1dec: move setting repeat_pict after frame_start() has been called.

Conflicts:
	libavcodec/vc1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-06 03:55:12 +01:00
Anton Khirnov
66499f34b5 mpegvideo: do not set current_picture_ptr in decoders
This code was originally added in
5f1948111a to h263 to set decoded frame
pts to some random numbers (removed in
a1c5cc429d) and then cargo culted to other
decoders.

The code is left in h263dec for now, since some part of the decoder
(apparently OBMC) relies on the specific previous frame to be reused.
2013-12-05 13:28:05 +01:00
Anton Khirnov
ac1fc92ea4 vc1dec: move setting repeat_pict after frame_start() has been called.
This will allow removing the hacks where each decoder sets
current_picture_ptr on its own.
2013-12-05 13:27:24 +01:00
Michael Niedermayer
d7fbb63122 Merge commit 'de4ec972c06d9047bc1b73bb13f858a5d77d8df0'
* commit 'de4ec972c06d9047bc1b73bb13f858a5d77d8df0':
  vc1: fix a memleak.

Conflicts:
	libavcodec/vc1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-22 12:28:49 +01:00
Anton Khirnov
de4ec972c0 vc1: fix a memleak.
Happens on a B-frame when neither low_delay nor last_picture_ptr is set
(probably corrupted streams only).

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
2013-11-21 20:57:36 +01:00
Michael Niedermayer
92cbd77568 Merge commit 'd48c20630214a4effcc920e93a5044bee4e2002e'
* commit 'd48c20630214a4effcc920e93a5044bee4e2002e':
  qtrleenc: use the AVFrame API properly.
  ulti: use the AVFrame API properly.
  vc1: use the AVFrame API properly.
  flashsv: use the AVFrame API properly.

Conflicts:
	libavcodec/flashsv.c
	libavcodec/qtrleenc.c
	libavcodec/ulti.c
	libavcodec/vc1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-17 03:31:32 +01:00
Anton Khirnov
6792559f8a vc1: use the AVFrame API properly. 2013-11-16 17:44:40 +01:00
Michael Niedermayer
91e00c4a78 Merge commit '458446acfa1441d283dacf9e6e545beb083b8bb0'
* commit '458446acfa1441d283dacf9e6e545beb083b8bb0':
  lavc: Edge emulation with dst/src linesize

Conflicts:
	libavcodec/cavs.c
	libavcodec/h264.c
	libavcodec/hevc.c
	libavcodec/mpegvideo_enc.c
	libavcodec/mpegvideo_motion.c
	libavcodec/rv34.c
	libavcodec/svq3.c
	libavcodec/vc1dec.c
	libavcodec/videodsp.h
	libavcodec/videodsp_template.c
	libavcodec/vp3.c
	libavcodec/vp8.c
	libavcodec/wmv2.c
	libavcodec/x86/videodsp.asm
	libavcodec/x86/videodsp_init.c

Changes to the asm are not merged, they are left for volunteers or
in their absence for later.
The changes this merge introduces are reordering of the function
arguments

See: face578d56
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-15 15:07:10 +01:00
Ronald S. Bultje
458446acfa lavc: Edge emulation with dst/src linesize
Allow supporting files for which the image stride is smaller than
the maximum block size + number of subpel mc taps, e.g. a 64x64 VP9
file or a 16x16 VP8 file with -fflags +emu_edge.
2013-11-15 10:16:27 +01:00
Michael Niedermayer
78e150c5e9 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  hwaccel: Simplify ff_find_hwaccel

Conflicts:
	libavcodec/mpeg12dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-10 17:37:51 +01:00
Luca Barbato
08303d7741 hwaccel: Simplify ff_find_hwaccel
It is always called by passing fields from an AVCodecContext.
2013-11-10 13:59:48 +01:00
Michael Niedermayer
2c7c2a53b9 vcodec/vc1dec: remove dead code
Fixes CID732196

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-27 13:34:35 +01:00
Michael Niedermayer
1e2ab98460 avcodec/vc1dec: use logical operation instead of bitwise for twomv
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-23 14:32:04 +02:00
Clément Bœsch
b46f19100b cosmetics: group remaining .name and .long_name.
See b2bed9325.
2013-10-04 13:33:20 +00:00
Michael Niedermayer
ee77140afa Merge commit 'b2bed9325dbd6be0da1d91ffed3f513c40274fd2'
* commit 'b2bed9325dbd6be0da1d91ffed3f513c40274fd2':
  cosmetics: Group .name and .long_name together in codec/format declarations

Conflicts:
	libavcodec/8svx.c
	libavcodec/alac.c
	libavcodec/cljr.c
	libavcodec/dnxhddec.c
	libavcodec/dnxhdenc.c
	libavcodec/dpxenc.c
	libavcodec/dvdec.c
	libavcodec/dvdsubdec.c
	libavcodec/dvdsubenc.c
	libavcodec/ffv1dec.c
	libavcodec/flacdec.c
	libavcodec/flvdec.c
	libavcodec/fraps.c
	libavcodec/frwu.c
	libavcodec/g726.c
	libavcodec/gif.c
	libavcodec/gifdec.c
	libavcodec/h261dec.c
	libavcodec/h263dec.c
	libavcodec/iff.c
	libavcodec/imc.c
	libavcodec/libopencore-amr.c
	libavcodec/libopenjpegdec.c
	libavcodec/libopenjpegenc.c
	libavcodec/libspeexenc.c
	libavcodec/libvo-amrwbenc.c
	libavcodec/libvorbisenc.c
	libavcodec/libvpxenc.c
	libavcodec/libx264.c
	libavcodec/libxavs.c
	libavcodec/libxvid.c
	libavcodec/ljpegenc.c
	libavcodec/mjpegbdec.c
	libavcodec/mjpegdec.c
	libavcodec/mpeg12dec.c
	libavcodec/mpeg4videodec.c
	libavcodec/msmpeg4dec.c
	libavcodec/pgssubdec.c
	libavcodec/pngdec.c
	libavcodec/pngenc.c
	libavcodec/proresdec_lgpl.c
	libavcodec/proresenc_kostya.c
	libavcodec/ra144enc.c
	libavcodec/rawdec.c
	libavcodec/rv10.c
	libavcodec/sp5xdec.c
	libavcodec/takdec.c
	libavcodec/tta.c
	libavcodec/v210dec.c
	libavcodec/vp6.c
	libavcodec/wavpack.c
	libavcodec/xbmenc.c
	libavcodec/yop.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-04 12:34:23 +02:00
Diego Biurrun
b2bed9325d cosmetics: Group .name and .long_name together in codec/format declarations 2013-10-03 23:32:01 +02:00
Ronald S. Bultje
face578d56 Rewrite emu_edge functions to have separate src/dst_stride arguments.
This allows supporting files for which the image stride is smaller than
the max. block size + number of subpel mc taps, e.g. a 64x64 VP9 file
or a 16x16 VP8 file with -fflags +emu_edge.
2013-09-28 20:28:08 -04:00
Michael Niedermayer
356031348c avcodec/vc1dec: fix propagating error codes from various functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-23 14:57:30 +02:00
Michael Niedermayer
a51f3b53fe avcodec/vc1dec: Fix return code on malloc() failure from ff_vc1_decode_init_alloc_tables()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-23 14:54:57 +02:00
Michael Niedermayer
50138a9235 Merge commit '23d6ba2c44540eb39c6880e4cbd527d297d264a9'
* commit '23d6ba2c44540eb39c6880e4cbd527d297d264a9':
  vc1dec: Check the error handling flags on slice/field header decode errors

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-23 14:34:36 +02:00
Michael Niedermayer
c74fa39b93 Merge commit 'bb7bf175951475235ee7d0504198c4a30cf5d5dd'
* commit 'bb7bf175951475235ee7d0504198c4a30cf5d5dd':
  vc1dec: Don't decode slices when the latest slice header failed to decode

Conflicts:
	libavcodec/vc1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-23 14:03:53 +02:00
Michael Niedermayer
79fbd7a5c1 Merge commit '5e25fdbfe01635cfc650ac4adc27d434b2df0d64'
* commit '5e25fdbfe01635cfc650ac4adc27d434b2df0d64':
  vc1dec: Make sure last_picture is initialized in vc1_decode_skip_blocks

See: 09de0ffeab
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-23 13:57:15 +02:00
Michael Niedermayer
8b85d9bfb6 Merge commit 'b772b0e28eba6abf76d86ee8c6e459a86642db5a'
* commit 'b772b0e28eba6abf76d86ee8c6e459a86642db5a':
  vc1dec: Undo mpegvideo initialization if unable to allocate tables

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-23 13:44:37 +02:00
Michael Niedermayer
eed40b2957 Merge commit 'ede508443e4bf57dc1e019fac81bf6244b88fbd3'
* commit 'ede508443e4bf57dc1e019fac81bf6244b88fbd3':
  vc1dec: Fix leaks in ff_vc1_decode_init_alloc_tables on errors

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-23 13:29:58 +02:00
Martin Storsjö
23d6ba2c44 vc1dec: Check the error handling flags on slice/field header decode errors
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-22 21:02:52 +03:00
Michael Niedermayer
bb7bf17595 vc1dec: Don't decode slices when the latest slice header failed to decode
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-22 21:02:52 +03:00
Martin Storsjö
5e25fdbfe0 vc1dec: Make sure last_picture is initialized in vc1_decode_skip_blocks
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-22 21:02:52 +03:00
Martin Storsjö
b772b0e28e vc1dec: Undo mpegvideo initialization if unable to allocate tables
Previously, s->context_initialized was left set to 1
if ff_vc1_decode_init_alloc_tables failed, skipping the
initialization completely on the next decode call.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-22 21:02:47 +03:00
Martin Storsjö
ede508443e vc1dec: Fix leaks in ff_vc1_decode_init_alloc_tables on errors
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-22 16:10:22 +03:00
Michael Niedermayer
a0c6c8e53e Revert "Merge commit of 'vdpau: remove old-style decoders'"
This reverts commit bf36dc50ea, reversing
changes made to b7fc2693c7.

Conflicts:

	libavcodec/h264.c

Keeping support for the old VDPAU API has been requested by our VDPAU maintainer

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-17 22:17:49 +02:00
Michael Niedermayer
91062ddef1 Merge commit '43bacd5b7d3d265a77cd29d8abb131057796aecc'
* commit '43bacd5b7d3d265a77cd29d8abb131057796aecc':
  vc1: check mb_height validity.

See: b5f4836f8c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-06 16:07:37 +02:00
Michael Niedermayer
f606c6e92c Merge commit '090cd0631140ac1a3a795d2adfac5dbf5e381aa2'
* commit '090cd0631140ac1a3a795d2adfac5dbf5e381aa2':
  vc1: check the source buffer in vc1_mc functions

Conflicts:
	libavcodec/vc1dec.c

See: 3a04c18d89
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-06 15:57:35 +02:00
Michael Niedermayer
bf36dc50ea Merge commit '578ea75a9e4ac56e0bbbbe668700be756aa699f8'
* commit '578ea75a9e4ac56e0bbbbe668700be756aa699f8':
  vdpau: remove old-style decoders

Conflicts:
	libavcodec/allcodecs.c
	libavcodec/h263dec.c
	libavcodec/h264.c
	libavcodec/mpeg12dec.c
	libavcodec/mpeg4videodec.c
	libavcodec/vc1dec.c
	libavcodec/vdpau.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-06 13:24:22 +02:00
Luca Barbato
43bacd5b7d vc1: check mb_height validity.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-08-05 16:24:13 +02:00
Luca Barbato
090cd06311 vc1: check the source buffer in vc1_mc functions
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-08-05 16:24:13 +02:00
Rémi Denis-Courmont
578ea75a9e vdpau: remove old-style decoders
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-08-05 11:15:49 +02:00
Carl Eugen Hoyos
ac83d62136 Avoid a null pointer dereference on oom when decoding vc1.
Fixes ticket #2723.
2013-06-29 14:49:47 +02:00
Michael Niedermayer
6c4516d041 avcodec/vc1dec: Check source picture availability in vc1_mc_4mv_chroma4()
Fixes null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-15 13:11:35 +02:00
Michael Niedermayer
fca435fee1 vc1dec: Disable dead code
Fixes CID732197/6

A assert is added to check that the disabled code wont
be needed in the future.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-04 02:43:20 +02:00
Michael Niedermayer
a58e10e5d1 Merge commit '728214992e3698305550c1762f973d2ac567f016'
* commit '728214992e3698305550c1762f973d2ac567f016':
  vc1dec: Remove interlaced warning
  vc1dec: Fix mixed field/frame intensity compensation
  vc1dec: Match addressing between compensation and MC in vc1_mc_4mv_chroma4
  vc1dec: Handle top and bottom blocks in vc1_mc_4mv_chroma4() differently if needed
  vc1dec: Fix doxy for vc1_mc_4mv_chroma4()
  vc1dec: Drop old use_ic code from vc1_b_mc
  vc1: Use shuffled use_ic instead of equally shuffled mv_mode
  vc1dec: Implement intensity compensation for vc1_interp_mc()

Conflicts:
	Changelog
	libavcodec/vc1dec.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-29 03:28:18 +02:00
Michael Niedermayer
d8b9dbe776 vc1dec: Fix mixed field/frame intensity compensation
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:56:24 +03:00
Michael Niedermayer
17410faa22 vc1dec: Match addressing between compensation and MC in vc1_mc_4mv_chroma4
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:56:20 +03:00
Michael Niedermayer
1be175f929 vc1dec: Handle top and bottom blocks in vc1_mc_4mv_chroma4() differently if needed
Now it can use different references for those blocks and even use
averaging.

This fixes several chroma artifacts in several videos.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:56:15 +03:00
Michael Niedermayer
c69765a2cc vc1dec: Fix doxy for vc1_mc_4mv_chroma4()
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:56:12 +03:00
Michael Niedermayer
b412f705b5 vc1dec: Drop old use_ic code from vc1_b_mc
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:56:08 +03:00
Michael Niedermayer
5053a9a1ff vc1: Use shuffled use_ic instead of equally shuffled mv_mode
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:56:04 +03:00
Michael Niedermayer
3ced06f283 vc1dec: Implement intensity compensation for vc1_interp_mc()
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:55:59 +03:00
Michael Niedermayer
28243b0d35 vc1dec: Redesign the intensity compensation
Use the intensity-compensated reference frame for subsequent
fields/B-frames.

Since we currently don't change the reference frame we have to
maintain lookup tables for intensity compensation in the following
dependent frames.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:55:55 +03:00
Michael Niedermayer
93b1281264 vc1dec: Shuffle field MVs after decoding, not before
This simplifies the code since copying MVs to the reference is not needed
anymore (and maybe something about fixing artifacts).

Also remove the unused mv_f_last.

Fixes a small number of artifacts in black_screen_VC-1.mkv
and several more artifacts in other videos.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-28 13:55:46 +03:00