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13655 Commits

Author SHA1 Message Date
ami_stuff d352df0931 rawvideo: Support auv2 fourcc. 2011-06-21 21:33:58 +02:00
Diego Biurrun 6371ce4b0f h264: Fix assert that failed to compile with -DDEBUG. 
The assert referenced a variable that no longer exists since 4:4:4 support.
 2011-06-21 20:52:45 +02:00
Daniel Kang 84e70ef004 h264: Add x86 assembly for 10-bit weight/biweight H.264 functions. 
Mainly ported from 8-bit H.264 weight/biweight.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
 2011-06-21 15:24:13 +02:00
Justin Ruggles e6c52cee54 Replace usages of av_get_bits_per_sample_fmt() with av_get_bytes_per_sample(). 
av_get_bits_per_sample_fmt() is deprecated.
 2011-06-20 18:56:06 -04:00
Mans Rullgard c5ee740745 x86: cabac: fix register constraints for 32-bit mode 
Some operands need to be accessed in byte mode, which restricts the
available registers in 32-bit mode.  Using the 'q' constraint selects
a suitable register.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 23:36:40 +01:00
Mans Rullgard 2143d69bdd cabac: move x86 asm to libavcodec/x86/cabac.h 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 22:36:31 +01:00
Mans Rullgard d075e7d540 x86: h264: cast pointers to intptr_t rather than int 
Only the low-order bits are used here so the type is not important,
but this avoids a compiler warning.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 22:36:31 +01:00
Mans Rullgard 3a4edb76d6 x86: h264: remove hardcoded edi in decode_significance_8x8_x86() 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 22:36:31 +01:00
Mans Rullgard b92c1a6d26 x86: h264: remove hardcoded esi in decode_significance[_8x8]_x86() 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 22:36:31 +01:00
Mans Rullgard 3fc4e36c78 x86: h264: remove hardcoded edx in decode_significance[_8x8]_x86() 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 22:36:31 +01:00
Mans Rullgard e4b5a204aa x86: h264: remove hardcoded eax in decode_significance[_8x8]_x86() 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 22:36:30 +01:00
Mans Rullgard 3146a30e61 x86: cabac: change 'a' constraint to 'r' in get_cabac_inline() 
Nothing requires this value in %eax.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 22:36:30 +01:00
Mans Rullgard f743595e87 x86: cabac: remove hardcoded esi in get_cabac_inline() 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 22:36:30 +01:00
Mans Rullgard da3af4db61 x86: cabac: remove hardcoded edx in get_cabac_inline() 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 22:36:30 +01:00
Mans Rullgard 51f16a9bf2 x86: cabac: remove unused macro parameter 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 22:36:30 +01:00
Mans Rullgard 018c33838e x86: cabac: remove hardcoded ebx in inline asm 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 22:36:30 +01:00
Mans Rullgard 6b712acc0e x86: cabac: remove hardcoded struct offsets from inline asm 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 22:36:30 +01:00
Mans Rullgard 34ee43fc0f cabac: remove inline asm under #if 0 
A comment says it's not faster than the C code.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 22:36:30 +01:00
Mans Rullgard 8fcc0e7978 cabac: remove BRANCHLESS_CABAC_DECODER switch 
The code does not compile without this set.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 22:36:29 +01:00
Mans Rullgard eaa2d5a90a cabac: remove #if 0 cascade under never-set #ifdef ARCH_X86_DISABLED 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-20 22:36:29 +01:00
Ronald Bultje 20153fb8f6 error_resilience: skip last-MV predictor step if MVs are not available. 
Fixes crashes when playing broken MPEG2-TS streams.
 2011-06-20 22:18:27 +02:00
Ronald Bultje d42aaa802e error_resilience: actually add counter when adding a MV predictor. 
Without, the predictor isn't actually used.
 2011-06-20 22:18:23 +02:00
Michael Niedermayer 3a07f5a47a qdm2: Fix alignment of local array. 
Fixes ticket270

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-06-20 21:03:59 +02:00
Ronald S. Bultje ea6331f8bb h264-mt: fix deadlock in packets with multiple slices (e.g. MP4). 2011-06-20 10:24:33 -04:00
Alex Converse 4b84d5114d sipr: Drop unused DSPContext 2011-06-18 22:12:21 -07:00
Alex Converse 1e3d5eec8e sipr: include string.h for mem*() 2011-06-18 22:12:21 -07:00
Alex Converse cb372931ff sipr: Use memmove() to copy overlapped buffers. 2011-06-18 22:12:21 -07:00
Alex Converse 0c17beba97 h264: drop some ugly casts 2011-06-18 22:11:55 -07:00
Ronald S. Bultje ed63f527f2 Fix build if yasm is not available. 2011-06-18 08:34:14 -04:00
Daniel Kang f188a1e0ca H.264: Add x86 assembly for 10-bit MC Chroma H.264 functions. 
Mainly ported from 8-bit H.264 MC Chroma.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
 2011-06-18 07:52:19 -04:00
Anton Khirnov 78440c007c lavc: add opt_find to AVCodecContext class. 
Fixes encoder private options, which are broken now in ffmpeg, because
opt_default2() can't find them, thus making opt_default() to fail.
 2011-06-17 06:39:42 +02:00
Alexander Strange 3803af22d8 h264: Complexify frame num gap shortening code 
By observation it did not seem to handle prev_frame_num > frame_num.
This does not affect any files I have.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-06-16 20:51:51 +02:00
Mike Scheutzow aa15e68721 Fix decoding of mpegts streams with h264 video that does *NOT* have b frames 
One of the causes of this bug is that the h264 parser defaults low_delay
to 1, but the h264 codec defaults low_delay to 0. Really Ugly.

After many hours of looking at this, I'm still not sure how has_b_frames
is *intended* to behave, but to me the implementation appears way more
complicated than it ought to be.

My patch relies on the encoder to set an optional field in the SPS. This
works for libx264 streams, but I'm not sure that all h264 encoders will
set it.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-06-16 20:24:58 +02:00
Justin Ruggles b203f65451 ac3enc: use correct alignment and length in channel coupling dsp functions. 
This fixes a segfault when using the C version of ac3dsp.float_to_fixed24().
 2011-06-15 17:56:49 -04:00
Mans Rullgard 88ff180ad6 ARM: update ff_h264_idct8_add4_neon for 4:4:4 changes 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-15 13:19:40 +01:00
Mans Rullgard e897a633cd ARM: factor some repetitive code into macros 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-14 10:43:54 +01:00
Jason Garrett-Glaser 11177a4d82 Fix SVQ3 after adding 4:4:4 H.264 support 2011-06-13 21:16:36 -07:00
Jason Garrett-Glaser 7b442ad918 H.264: fix CODEC_FLAG_GRAY 
It was broken in 4:4:4, and still did chroma deblocking for no reason in 4:2:0.
 2011-06-13 21:16:33 -07:00
Jason Garrett-Glaser c90b94424c 4:4:4 H.264 decoding support 
Note: this is 4:4:4 from the 2007 spec revision, not the previous (now deprecated) 4:4:4 mode in H.264.
 2011-06-13 21:16:30 -07:00
Justin Ruggles 99477adc31 ac3enc: fix allocation of floating point samples. 
sizeof(SampleType) is different for fixed and float encoders.
 2011-06-13 17:49:37 -04:00
Justin Ruggles 38c304addd ac3enc: remove empty ac3_float function that is never called 2011-06-13 16:49:35 -04:00
Justin Ruggles e0cc66df61 ac3enc: split templated float vs. fixed functions into a separate file. 
Function pointers are used for templated functions instead of needlessly
duplicating many functions.
 2011-06-13 16:49:35 -04:00
Justin Ruggles e754dfc0bb ac3enc: dynamically allocate AC3EncodeContext fields windowed_samples and mdct 
This will allow the same struct to be used for both the fixed and float ac3
encoders.
 2011-06-13 16:49:35 -04:00
Justin Ruggles 36151b3e31 ac3enc: use function pointer to choose between AC-3 and E-AC-3 header output 
functions.
 2011-06-13 16:49:35 -04:00
Jason Garrett-Glaser 504811baea Roll back 4:4:4 H.264 for now 
Needs some ARM/PPC asm modifications.
 2011-06-13 13:38:46 -07:00
Jason Garrett-Glaser 295f0a2503 Fix SVQ3 after adding 4:4:4 H.264 support 2011-06-13 12:21:51 -07:00
Jason Garrett-Glaser c177cfb4fb H.264: fix CODEC_FLAG_GRAY 
It was broken in 4:4:4, and still did chroma deblocking for no reason in 4:2:0.
 2011-06-13 12:21:49 -07:00
Jason Garrett-Glaser c9c493872c 4:4:4 H.264 decoding support 
Note: this is 4:4:4 from the 2007 spec revision, not the previous (now deprecated) 4:4:4 mode in H.264.
 2011-06-13 12:21:39 -07:00
Philip Langdale 25f05ddb1a h264_parser: Fix whitespace after previous change. 
Signed-off-by: Philip Langdale <philipl@overt.org>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-06-13 20:51:58 +02:00
Philip Langdale a26ce1e2df h264_parser: Fix behaviour when PARSER_FLAG_COMPLETE_FRAMES is set. 
Currently, the parser is buggy and only processes the stream extradata
when the flag is set. This fixes it to actually inspect the frames.

Whitespce will be fixed in a separate change.

Signed-off-by: Philip Langdale <philipl@overt.org>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-06-13 20:51:42 +02:00