Commit Graph

9560 Commits

Author SHA1 Message Date
Justin Ruggles cab4e4e84d 10l: typing mistake in r18888
Originally committed as revision 18890 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-21 00:28:23 +00:00
Justin Ruggles 37a1cc4834 eac3dec: fix bug in GAQ dequantization. large mantissas should only be
decoded when the gain value is 2 or 4.

Originally committed as revision 18889 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-21 00:15:44 +00:00
Justin Ruggles 9907c7804a eac3dec: make GAQ dequantization 24-bit
Originally committed as revision 18888 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-21 00:15:03 +00:00
Justin Ruggles ae04de316f eac3dec: revert commit r18860. keep the AHT IDCT 24-bit. will make AHT GAQ
dequantization 24-bit in a separate commit.

Originally committed as revision 18887 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-21 00:09:23 +00:00
Måns Rullgård e20a4f53a0 mathops: sort arch-specific #include lines
Originally committed as revision 18886 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-20 18:49:55 +00:00
Måns Rullgård 26f6a57467 mathops: whitespace cosmetics
Originally committed as revision 18885 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-20 18:49:52 +00:00
Martin Storsjö a2ce9a9914 Use IF1 frame sizes in AMR-WB.
Patch by Martin Storsjö: martin (remove that) at martin (oh and this too) st

Originally committed as revision 18880 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-20 08:57:32 +00:00
Siarhei Siamashka 373177949f Use iMDCT output scaling to simplify ffvorbis and make it slightly faster.
Originally committed as revision 18879 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-20 07:26:09 +00:00
Siarhei Siamashka 7dfed8e1dc Fix for a problem with inverted sign of output data from ffvorbis decoder.
Now the sign of audio samples in ffvorbis output is the same as in original
uncompressed audio file and this also allows the use of tiny_psnr to compare
ffvorbis with libvorbis/tremor.

Originally committed as revision 18878 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-20 07:24:38 +00:00
Siarhei Siamashka 34aecf1c87 Support for testing (i)MDCT output scale factor in fft-test tool.
Originally committed as revision 18877 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-20 07:23:09 +00:00
Diego Biurrun 1754fe4d30 The AC-3 decoder is now LGPL. Exchange the license header and change references
in the build system and documentation that mark it as GPL.

Originally committed as revision 18876 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-19 22:58:09 +00:00
Jason Garrett-Glaser d869a460db LGPL version of ac3_decode_transform_coeffs_ch, ~12.4% faster.
Originally committed as revision 18875 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-19 21:29:21 +00:00
Alex Converse 6c6dac1dc1 Add missing libavformat dependencies on mpeg4audio.o
Originally committed as revision 18871 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-19 18:02:06 +00:00
Diego Biurrun 6532cd55b1 Move AMR-WB-specific code to the AMR-WB section of the file.
Fixes compilation when AMR-NB #includes are not available on the system.

Originally committed as revision 18870 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-19 17:31:56 +00:00
Diego Biurrun 4e1424fdc7 cosmetics: Move AMR-WB-specific code to the AMR-WB part of the file.
Originally committed as revision 18869 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-19 17:30:27 +00:00
Diego Biurrun 76499b9ff1 Remove useless casts of vec_ld() parameters.
Gets rid of 'cast discards qualifiers from pointer target type' warnings.

Originally committed as revision 18867 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-18 08:21:50 +00:00
Benjamin Larsson 7dd5568924 Indent
Originally committed as revision 18866 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-17 16:13:03 +00:00
Benjamin Larsson 031b1cbeeb Change from INIT_VLC_USE_STATIC to INIT_VLC_USE_NEW_STATIC in atrac3
Originally committed as revision 18865 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-17 16:12:07 +00:00
Benjamin Larsson fbf4d03a7c Indent
Originally committed as revision 18864 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-17 10:31:16 +00:00
Benjamin Larsson 8d9f12657c Switch from INIT_VLC_USE_STATIC to INIT_VLC_USE_NEW_STATIC in qdm2.
Originally committed as revision 18863 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-17 10:29:40 +00:00
Vitor Sessak a2c4b2cc9a Make TMV decoder check packet sizes before reading from it.
FATE test 295 might need updating.

Originally committed as revision 18862 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-17 09:48:12 +00:00
Reimar Döffinger 936bb4a9bc Add a forward declaration of mpeg1_decode_block_intra to fix compilation
broken by r18859 for e.g. all gcc 4 compilers.

Originally committed as revision 18861 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-17 09:09:07 +00:00
Justin Ruggles 9a7a71ed4c eac3dec: use 16-bit pre-mantissas instead of 24-bit in AHT decoding. it is
simpler and also fixes a bug in GAQ dequantization.

Originally committed as revision 18860 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-17 06:53:24 +00:00
Måns Rullgård db2f209352 mpeg12: fix non-standard use of "extern inline"
Rename ff_mpeg1_decode_block_intra to mpeg1_decode_block_intra and
make it static.  Add ff_mpeg1_decode_block_intra as plain extern
function calling mpeg1_decode_block_intra.

Originally committed as revision 18859 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-17 00:54:29 +00:00
Justin Ruggles 1ac7d1ac50 ac3dec: fix coupling range check. the start subband must be less than
the end subband.

Originally committed as revision 18857 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-16 17:02:44 +00:00
Siarhei Siamashka 7d485f165f Support for getting (i)MDCT output multiplied by a constant scaling factor.
Scaling (i)MDCT output has no runtime overhead and can be used to improve
performance of audio codecs. All the changes are only needed in
'ff_mdct_init' function and slow down initialization a bit.

Originally committed as revision 18855 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-16 14:17:08 +00:00
Kostya Shishkov b3867c93d1 Fix off-by-one error in MS RLE decoder which may result into writing past
picture buffer.

Originally committed as revision 18852 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-16 06:39:08 +00:00
Diego Biurrun d8ed5bae6f cosmetics: K&R coding style, indent correctly, break overly long lines
Originally committed as revision 18850 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-15 22:46:29 +00:00
Diego Biurrun e0c1e12a62 Replace 'x == 0' if conditions with '!x'.
Originally committed as revision 18849 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-15 22:41:26 +00:00
Diego Biurrun 76b58f9f94 cosmetics: Remove pointless {}.
Originally committed as revision 18848 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-15 20:12:45 +00:00
Diego Biurrun e09989be45 Surround AMR_WB encoding code by appropriate #ifdefs.
This will help support the opencore AMR library.

Originally committed as revision 18847 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-15 19:03:45 +00:00
Diego Biurrun 9c0ef69af7 cosmetics: Move some more code around to avoid #ifdeffery.
Originally committed as revision 18846 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-15 18:54:36 +00:00
Diego Biurrun c005a3ba59 cosmetics: Move functions around so that encoding and decoding functions are
grouped together. This will save some #ifdefs.

Originally committed as revision 18845 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-15 17:34:26 +00:00
Diego Biurrun 4d7d5ede5d Remove redundant #if condition. Two CONFIG_LIBAMR_NB blocks were right after
each other so that the second check was pointless.

Originally committed as revision 18844 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-15 17:22:41 +00:00
Diego Biurrun d2dfde0811 Add av_cold attribute to amr_nb decoding/encoding initialization functions.
Originally committed as revision 18843 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-15 17:15:12 +00:00
Benjamin Larsson e5cd2d3dca Bugfix for bug introduced in the multichannel cook patchset.
Originally committed as revision 18842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-15 16:25:54 +00:00
Ramiro Polla 13bd2044d3 mlp: Simplify adressing of state and coeffs arrays for both filters by making
the arrays sequential.

Originally committed as revision 18841 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-15 15:34:22 +00:00
Ramiro Polla 42e64bf874 mlp: include mlp.h and use MAX_CHANNELS instead of hardcoding value 8.
Originally committed as revision 18840 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-15 15:30:43 +00:00
David Conrad ebcf3b742b Ensure that we don't read from invalid memory with B-frame qpel
Originally committed as revision 18839 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-15 07:49:59 +00:00
Baptiste Coudurier 9d9a623925 decode mpeg-2 closed gop first b frames, fix issue #824
Originally committed as revision 18837 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-15 05:39:44 +00:00
Baptiste Coudurier 357ec71f09 change pic type to Picture* and remove casts
Originally committed as revision 18833 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-15 02:01:53 +00:00
Stefano Sabatini 644f8c7670 Document av_set_string3() returned error codes.
Originally committed as revision 18829 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-14 19:03:22 +00:00
Stefano Sabatini be1fb76fa1 Make av_set_string3() print a message in case of unknown option.
Originally committed as revision 18826 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-14 18:50:58 +00:00
Stefano Sabatini 50f68bdebf Provide a context to av_log() calls in av_set_number2() and
av_set_string3().

Originally committed as revision 18825 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-14 18:43:43 +00:00
Siarhei Siamashka 460c0abfbb Fix for issue #829 ("ffvorbis outputs crackling sound, libvorbis plays fine")
This was off-by-one bug which affects floor0 encoded files. Tracked down
by valgrind (was reported as the use of uninitialized memory).

With this patch applied, tiny_psnr now reports the following when ffvorbis
is compared to libvorbis-1.0beta4 output for 'lsp-test.ogg' sample:
stddev:    0.76 PSNR: 98.69 bytes:  3498380/  3498452

Output from libvorbis-1.2 is substantially different:
stddev:  132.57 PSNR: 53.87 bytes:  3498424/  3498496

Originally committed as revision 18821 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-14 06:38:49 +00:00
Michael Niedermayer 4601e76a43 Fix VBV delay for mpeg1/2 CBR.
Originally committed as revision 18820 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-14 03:37:58 +00:00
David Conrad 0a8dedc9e1 Use skip_bits_long() for large skips
This fixes ogg/theora on ARM (more generally the A32 bitstream reader)

Originally committed as revision 18819 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-14 00:02:07 +00:00
Alex Converse 107815de42 Subroutine to copy an AAC Program Config Element (PCE)
Originally committed as revision 18817 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-13 22:57:30 +00:00
Alex Converse f2e5c8b96a Cosmetics after last commit
Originally committed as revision 18816 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-13 17:59:46 +00:00
Alex Converse 90350d73f8 Allow parsing and decoding of ADTS AAC files with channel config = 0
Originally committed as revision 18815 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-13 17:57:58 +00:00