e35c984a5d
Move setting of bitstream_id and bitstream_mode to ac3_encode_init().
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Originally committed as revision 25983 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:37 +00:00
ddf63d37b8
Improve ac3_encode_init() error reporting.
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Return AVERROR(EINVAL) instead of -1. Propogate errors from called functions.
Add some error log printouts.
Originally committed as revision 25982 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:34 +00:00
b64d842c1d
cosmetics: indent after last commit
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Originally committed as revision 25981 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:30 +00:00
99ca4f73f0
Don't use nested loops to iterate valid sample rates.
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Eliminates a goto and mirrors the bitrate validation.
Originally committed as revision 25980 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:25 +00:00
1607db0a95
Remove some duplicate local copies of avctx fields.
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This is an av_cold function, and we don't need to duplicate variables just to
save a few characters.
Originally committed as revision 25979 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:21 +00:00
8f60f70d44
Split validation of initial user options into a separate function.
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Originally committed as revision 25978 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:18 +00:00
427e2293d3
Use bytes instead of 16-bit words for frame size.
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Originally committed as revision 25977 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:14 +00:00
eed00252c9
cosmetics: rename variable 'n' to 'pad_bytes'
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Originally committed as revision 25976 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:12 +00:00
1971ab6ed6
Change output_frame_end() to return void. The frame size is already known.
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Originally committed as revision 25975 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:08 +00:00
e8b552a818
cosmetics: pretty-printing
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Originally committed as revision 25974 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:04 +00:00
ce67b7cd38
cosmetics: rename some iterator variables to match what they represent
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Originally committed as revision 25973 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:52:00 +00:00
777732756a
cosmetics: rename a variable for consistency
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Originally committed as revision 25972 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:56 +00:00
aab45ca3de
cosmetics: rename exp_samples and global_exp to exp_shift.
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Originally committed as revision 25971 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:53 +00:00
23c5b361a6
cosmetics: rename 2 functions
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Originally committed as revision 25970 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:50 +00:00
47ae6e795b
define AC3_CRITICAL_BANDS and use it in the AC-3 encoder and decoder.
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Originally committed as revision 25967 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:40 +00:00
0454b55801
Use sizeof(array value) instead of sizeof(int16_t).
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Originally committed as revision 25966 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:36 +00:00
a0a9204e49
cosmetics: use lowercase letters for function names
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Originally committed as revision 25965 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:33 +00:00
c36ce0f8df
cosmetics: add new function documentation and clean up existing documentation
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Originally committed as revision 25964 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:30 +00:00
2f8ae52228
cosmetics: add more space between functions
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Originally committed as revision 25963 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:26 +00:00
e77fd066fb
cosmetics: rearrange some functions/typedefs/macros
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Originally committed as revision 25962 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:23 +00:00
02877def49
Simplify group size calculation in 2 places.
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Originally committed as revision 25961 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:20 +00:00
9816155337
cosmetics: make a switch/case more compact
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Originally committed as revision 25960 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:17 +00:00
b84a211bc8
Clean up fft_init() and mdct_init()
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Originally committed as revision 25959 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:12 +00:00
6a988808a4
cosmetics: pretty-printing, alignment, etc...
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Originally committed as revision 25958 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:09 +00:00
a913b5cf60
Remove unneeded #include
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Originally committed as revision 25957 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:05 +00:00
918cd2255c
Simplify fix15().
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Turn it into 2 macros, and use av_clip_int16() and lrintf().
This matches the int16 to float sample conversion in audioconvert.c.
The regression test output is different due to lrintf() rounding.
Originally committed as revision 25956 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:51:02 +00:00
228315bbd3
Fix the fixed-point MDCT and FFT tests so that they actually compile and work.
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Also, use LFG from libavutil instead of random().
Originally committed as revision 25955 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:58 +00:00
a8d2b06b7c
Split out initialization of MDCT tables into a separate function.
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Originally committed as revision 25954 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:54 +00:00
0796546370
cosmetics: Document AC3EncodeContext fields.
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Originally committed as revision 25953 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:49 +00:00
22c0b03c8f
Remove unneeded debugging messages.
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Originally committed as revision 25952 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:45 +00:00
1fda2c10f6
cosmetics: Define AC3_WINDOW_SIZE and use it instead of AC3_BLOCK_SIZE*2.
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Originally committed as revision 25951 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:40 +00:00
7066cc8f2b
cosmetics: use better (and shared) macro names for some constant values
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Originally committed as revision 25950 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:34 +00:00
a657899cf7
Remove duplicate AC3EncodeContext fields, sr_shift and sr_code.
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Originally committed as revision 25949 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:30 +00:00
2d2692eb49
cosmetics: rename some fields in AC3EncodeContext
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Originally committed as revision 25948 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:27 +00:00
9cb5903299
cosmetics: change all short to int16_t
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Originally committed as revision 25947 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:23 +00:00
2be209b213
Change some unsigned types to signed types in AC3EncodeContext
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Originally committed as revision 25946 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:20 +00:00
7e5a4bf8ba
cosmetics: rearrange AC3EncodeContext fields
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Originally committed as revision 25945 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-14 14:50:15 +00:00
63e8d9760f
Use the new libavcore audio channel API.
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This also allows to remove a linking dependency of libavfilter on
libavcodec.
Originally committed as revision 25789 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-21 20:06:22 +00:00
5d6e4c160a
Replace deprecated symbols SAMPLE_FMT_* with AV_SAMPLE_FMT_*, and enum
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SampleFormat with AVSampleFormat.
Originally committed as revision 25730 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-12 11:04:40 +00:00
edac49daf5
Use "const" qualifier for pointers that point to input data of
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audio encoders.
This is purely for clarity/documentation purposes.
Originally committed as revision 24481 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 13:59:49 +00:00
8fc0162ac4
Add av_ prefix to bswap macros
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Originally committed as revision 24170 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-10 22:12:30 +00:00
ba87f0801d
Remove explicit filename from Doxygen @file commands.
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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
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
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is deprecated and will be dropped at the next major bump.
Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-30 23:30:55 +00:00
91cc5d3767
Move ff_reverse in libavcodec to av_reverse in libavutil.
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Patch by Francesco Lavra, francescolavra interfree it
Originally committed as revision 20484 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-11-09 09:11:35 +00:00
b5f09d31c2
Make sample_fmts and channel_layouts compound literals const to reduce size of
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.data section.
Originally committed as revision 19787 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-06 09:15:07 +00:00
8b44de14d1
Change av_log() calls surrounded by '#ifdef DEBUG' into dprintf macros.
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Originally committed as revision 19550 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-30 21:00:08 +00:00
be1efe5993
ac3enc: log a warning message if the channel layout is not specified at
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the time of codec initialization.
Originally committed as revision 18631 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-20 00:34:08 +00:00
120b4557f3
Add channel layout support to the AC-3 encoder.
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Originally committed as revision 18623 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-19 15:06:13 +00:00
a7c6e1171b
ac3enc: reorder input channels to AC-3 channel order
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Originally committed as revision 18540 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-17 08:39:11 +00:00
fb53b4a035
Rename pbBufPtr() to put_bits_ptr().
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The new name is more readable and consistent with the FFmpeg naming
style.
Originally committed as revision 18497 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-13 16:59:38 +00:00
Justin Ruggles
Stefano Sabatini
Reimar Döffinger
Måns Rullgård
Diego Biurrun
Francesco Lavra