Commit Graph

90 Commits

Author SHA1 Message Date
Anton Khirnov 759001c534 lavc decoders: work with refcounted frames. 2013-03-08 07:38:30 +01:00
Justin Ruggles 9a75ace2b2 atrac3: decode directly to the user-provided AVFrame 2013-02-12 12:21:21 -05:00
Michael Karcher 0e3afacd4d atrac3: use correct loop variable in add_tonal_components()
Signed-off-by: Michael Karcher <ffmpeg@mkarcher.dialup.fu-berlin.de>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>

CC:libav-stable@libav.org
2013-01-25 16:16:24 -05:00
Anton Khirnov 594d4d5df3 lavc: add a wrapper for AVCodecContext.get_buffer().
It will be useful in the upcoming transition to refcounted AVFrames.
2012-12-04 21:41:59 +01:00
Justin Ruggles 44d854a518 atrac3: return an error if extradata_size is not a specific known size
Also fixes 3 compiler warnings about using uninitialized variables.
2012-10-23 14:35:27 -04:00
Justin Ruggles a1f4cd371a atrac3: replace a calculation with FFALIGN()
This allocates 4 bytes less than the previous code if avctx->block_align is
a multiple of 4, but the extra 4 bytes is not really needed.
2012-10-22 10:10:08 -04:00
Justin Ruggles 808686fc1e atrac3: remove unused ATRAC3Context field, sample_rate 2012-10-22 10:10:08 -04:00
Justin Ruggles 89a6c32bc1 atrac3: use sizeof(variable) instead of sizeof(type) 2012-10-22 10:10:08 -04:00
Justin Ruggles 327747de15 atrac3: simplify MDCT window calculation 2012-10-22 10:10:08 -04:00
Justin Ruggles 5d1007f74d atrac3: initialize static tables in AVCodec.init_static_data() 2012-10-22 10:10:08 -04:00
Justin Ruggles 78edce3f19 atrac3: separate window initialization from IMDCT initialization 2012-10-22 10:10:08 -04:00
Justin Ruggles c51311b907 atrac3: move the 'frame_factor' field from ATRAC3Context to where it is used 2012-10-22 10:10:08 -04:00
Justin Ruggles 7e76f27081 atrac3: remove unused ATRAC3Context field, bit_rate 2012-10-22 10:10:07 -04:00
Justin Ruggles a2664c91fb atrac3: move the 'samples_per_frame' field from ATRAC3Context to where it is used 2012-10-22 10:10:07 -04:00
Justin Ruggles 7c1f93afe6 atrac3: remove unused ATRAC3Context field, samples_per_channel 2012-10-22 10:10:07 -04:00
Justin Ruggles cdd0e0de81 atrac3: use AVCodecContext.block_align instead of keeping a private copy 2012-10-22 10:10:07 -04:00
Justin Ruggles 64ebbb8f89 atrac3: move the 'delay' field from ATRAC3Context to where it is used 2012-10-22 10:10:07 -04:00
Justin Ruggles 56a9d2b44e atrac3: move the 'version' field from ATRAC3Context to where it is used 2012-10-22 10:10:06 -04:00
Justin Ruggles 5ac673b553 atrac3: use AVCodecContext.channels instead of keeping a private copy 2012-10-22 10:10:06 -04:00
Justin Ruggles aefdb735c3 atrac3: simplify some loop indexing 2012-10-22 10:10:06 -04:00
Justin Ruggles e55d53905f atrac3: cosmetics: pretty-printing and renaming
also does some minor refactoring.
2012-10-22 10:10:06 -04:00
Justin Ruggles 9af4eaa8ea atrac3: use float planar sample format 2012-10-01 13:42:43 -04:00
Anton Khirnov 36ef5369ee Replace all CODEC_ID_* with AV_CODEC_ID_* 2012-08-07 16:00:24 +02:00
Justin Ruggles d5a7229ba4 Add a float DSP framework to libavutil
Move vector_fmul() from DSPContext to AVFloatDSPContext.
2012-06-08 13:14:38 -04:00
Martin Storsjö 00c3b67b8a cosmetics: Align codec declarations
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>
2012-04-06 22:37:38 +03:00
Michael Niedermayer c509f4f747 atrac3: Fix crash in tonal component decoding.
Add a check to avoid writing past the end of the channel_unit.components[]
array.

Bug Found by: cosminamironesei
Fixes CVE-2012-0853
CC: libav-stable@libav.org

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-16 15:18:45 -05:00
Martin Storsjö 9cf0841ef3 dsputil: Add ff_ prefix to the dsputil*_init* functions
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:34 +02:00
Martin Storsjö 99560a4caa libavcodec: Add ff_ prefix to some nonstatic symbols
Prefix the functions atrac_generate_tables, atrac_iqmf, dct_quantize_c.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:29 +02:00
Diego Biurrun d4b63054d9 cosmetics: Drop unnecessary parentheses around return values. 2011-12-30 22:18:07 +01:00
Diego Biurrun ee41963f19 cosmetics: drop some completely pointless parentheses 2011-12-07 15:29:13 +01:00
Justin Ruggles 0eea212943 Add avcodec_decode_audio4().
Deprecate avcodec_decode_audio3().
Implement audio support in avcodec_default_get_buffer().
Implement the new audio decoder API in all audio decoders.
2011-12-02 17:40:40 -05:00
Justin Ruggles 2073224697 atrac3: support float or int16 output using request_sample_fmt 2011-10-29 15:06:32 -04:00
Justin Ruggles a047851329 atrac3: add CODEC_CAP_SUBFRAMES capability
the decoder can handle multiple frames in a packet
2011-10-29 15:06:32 -04:00
Justin Ruggles 8f98577d4d atrac3: return appropriate error codes instead of -1 2011-10-29 15:06:32 -04:00
Justin Ruggles 47b617021d atrac3: make sure all memory is freed on init failure 2011-10-29 15:06:32 -04:00
Justin Ruggles c91613857d atrac3: add a couple macro constants 2011-10-29 15:06:31 -04:00
Justin Ruggles 1fead73d7b atrac3: return error if packet is too small 2011-10-29 15:06:31 -04:00
Justin Ruggles 7e4881a2d0 atrac3: check output buffer size before decoding 2011-10-29 15:06:31 -04:00
Justin Ruggles 6ba7f78bbb atrac3: use separate pointers for each channel in decodeFrame() 2011-10-29 15:06:31 -04:00
Justin Ruggles 5e76b8bb76 atrac3: use optimized float_interleave() function for stereo interleaving 2011-10-29 15:06:31 -04:00
Justin Ruggles 8af33cb38a atrac3: decode mono directly to the output buffer 2011-10-29 15:06:31 -04:00
Justin Ruggles c4a6fde33f atrac3: decode output to float samples instead of converting to s16 2011-10-29 15:06:31 -04:00
Vitor Sessak 9d35fa520e Add AVX FFT implementation.
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-04-26 18:25:24 +02:00
Diego Biurrun d9dee728b8 Use av_log_ask_for_sample() to request samples from users. 2011-04-22 20:12:39 +02:00
Mans Rullgard 26f548bb59 fft: remove inline wrappers for function pointers
This removes the rather pointless wrappers (one not even inline)
for calling the fft_calc and related function pointers.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 19:49:18 +00:00
Mans Rullgard 2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Diego Elio Pettenò d36beb3f69 Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
None of these symbols should be accessed directly, so declare them as
hidden.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-26 16:08:45 +00:00
Diego Elio Pettenò 82e1f217f2 Rename sf_table in atrac.c unit to ff_atrac_sf_table.
This ensures a locally-unique name as well as marks the symbol as
FFmpeg-private at least by declaration.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-24 23:43:41 +00:00
Justin Ruggles 6eabb0d3ad Change DSPContext.vector_fmul() from dst=dst*src to dest=src0*src1.
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-22 17:53:27 +00:00
Stefano Sabatini 5d6e4c160a Replace deprecated symbols SAMPLE_FMT_* with AV_SAMPLE_FMT_*, and enum
SampleFormat with AVSampleFormat.

Originally committed as revision 25730 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-12 11:04:40 +00:00