Martin Storsjö
f875a732e3
mpeg4videodec: Check the width/height in mpeg4_decode_sprite_trajectory
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This avoids a potential division by zero.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Reimar Döffinger
723cf4b29e
Move packed B-frames message level to info.
...
Since they generally decode fine, printing it as a warning
might not really be appropriate.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
11 years ago
Reimar Döffinger
4ebf09c346
Make packed B-frame warning message more useful.
...
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
11 years ago
Michael Niedermayer
a0c6c8e53e
Revert "Merge commit of 'vdpau: remove old-style decoders'"
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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>
12 years ago
Michael Niedermayer
8e119a22c4
mpeg4videodec: Parse newpred headers
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This is untested due to lack of a non broken file using new pred
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
06137a496b
mpeg4videodec: check resolution marker bits
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Rémi Denis-Courmont
578ea75a9e
vdpau: remove old-style decoders
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Diego Biurrun
5f401b7b71
Add missing error_resilience includes to files that use ER
12 years ago
Ronald S. Bultje
8d061989dd
lavc: Split out ff_hwaccel_pixfmt_list_420[] over individual codecs
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Not all hwaccels implement all codecs, so using one single list for
multiple such codecs means some codecs will be represented in the list,
even though they don't actually handle that codec. Copying specific
lists in each codec fixes that.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Ronald S. Bultje
e2789d3e33
split out ff_hwaccel_pixfmt_list_420[] over individual codecs.
...
Not all hwaccels implement all codecs, so using one single list for
multiple such codecs means some codecs will be represented in the list,
even though they don't actually handle that codec. Copying specific
lists in each codec fixes that.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
54974c6298
error_resilience: decouple ER from MpegEncContext
12 years ago
Diego Biurrun
88bd7fdc82
Drop DCTELEM typedef
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It does not help as an abstraction and adds dsputil dependencies.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
12 years ago
Michael Niedermayer
89d5262289
mpeg4videodec: use ROUNDED_DIV for pts calculation
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
84281d111c
ff_mpeg4videodec_static_init: fix return type
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Fixes CID743439
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
1bd024ec77
mpeg4videodec: split static decoder table init out
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
d3d715ff13
mpeg4videodec: Recalculate timebase in case of guessing time increment bits
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Michael Niedermayer
c6c560deed
mpeg4videodec: fix integer avoption types
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Janne Grunau
8701f4f8e8
mpeg4: support frame parameter changes with frame-mt
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Adds a flag context_reinit to MpegEncContext to relieable keep track
of frame parameter changes which require a context reinitialization.
This is required for broken inputs which change the frame size but
error out before the context can be reinitialized.
12 years ago
Michael Niedermayer
d48ebfbdea
mpeg4videodec: Fix "warning: dc_pred_dir may be used uninitialized in this function"
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
13 years ago
Carl Eugen Hoyos
7f5fae1e48
mpeg4videodec: Add two missing format specifiers for debug output.
13 years ago
Carl Eugen Hoyos
34aa61a36d
mpeg4videodec: Use format specifier PRId64 for int64_t.
13 years ago
Michael Niedermayer
43c609374a
mpeg4videodec: use av_assert
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Lou Logan
6851130fd6
cosmetics: minor libavcodec spelling errors
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Also update some common misspelled words in patcheck
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b02cc2ddc6
mpeg4videodec: Check that cplx_estimation_* fits in the available space
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
5e50a5724b
Revert "removing lowres support"
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There have been multiple user complaints about loosing this feature
while its not clear the 3% speedloss claims where real or fabricated.
My own testing indicates no statistically significant speed difference
both with mpeg2 and mpeg4, and if at all the code with lowres support
is a tiny bit faster than without.
This reverts commit 92ef4be4ab
, reversing
changes made to 2e07f42957
.
Conflicts:
cmdutils.c
libavcodec/arm/vp8dsp_init_arm.c
libavcodec/mpegvideo.c
libavcodec/mpegvideo.h
libavutil/arm/Makefile
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
307562be98
mpeg4videodec: print more debug info for debug_pict_info
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mans Rullgard
2bcbd98459
Remove lowres video decoding
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This feature is complex, of questionable utility, and slows down
normal decoding.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Michael Niedermayer
a10f71c1d6
vc1dec: add missing terminating element to mpeg4_video_profiles
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
50ec8a2acd
mpeg4videodec: Force quant_precision to stay within the valid range.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
6c249392fa
mpeg4videodec: make sure f/b_code are not invalid values.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
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Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Diego Biurrun
47c0ac96aa
Replace AVFrame pointer casts by proper struct member accesses.
13 years ago
Martin Storsjö
6f13a371ec
mpeg4: Add ff_ prefixes to nonstatic symbols
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
e96b4a53df
vlc/rl: Add ff_ prefix to the nonstatic symbols
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
ddce8953a5
h263: Add ff_ prefix to nonstatic symbols
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Michael Niedermayer
fc5c49ab32
mpeg4videodec: Fix division by zero in mpeg4_decode_sprite_trajectory()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
06192e42fd
mpeg4: disable checked bitstream reader, overreads are not possible.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mans Rullgard
86a10281c7
get_bits: remove LAST_SKIP_CACHE macro
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This macro is empty since the removal of the A32 bitstream reader.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Luca Barbato
5bf2ac2b37
error_resilience: use the ER_ namespace
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Add the namespace to {AC_,DC_,MV_}{END,ERROR} macros
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
13 years ago
Michael Niedermayer
c9cab022a3
mpeg4dec: restore error concealment functionality after merge
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
58c42af722
doxygen: misc consistency, spelling and wording fixes
13 years ago
Dustin Brody
5b22d6e132
lavc: convert error_recognition to err_recognition.
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Carl Eugen Hoyos
fab5973fa5
Be less verbose when skipping MPEG-4 ASP frames.
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Fixes ticket #560 .
13 years ago
Michael Niedermayer
be4c9a440f
mpeg4videodec: dont treat empty frames as errors for QMP4, it seems thats normal.
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Fixes remaining complaints in Ticket560 possibly.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
f51e5015ad
mpeg4videodec: export quarter_sample & divx_packed
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
2f5df0b12c
Replace ffmpeg references with more accurate libav* references.
13 years ago
Mans Rullgard
581810f502
mpeg4dec: use unsigned type for startcode in ff_mpeg4_decode_picture_header
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago