FFmpeg

Commit Graph

Author	SHA1	Message	Date
Vittorio Giovara	f5ba67ee13	flacenc: Move a scratch buffer to struct used by the function This avoids allocating/freeing memory at every function call, checking its return value, and carrying the error around.	10 years ago
Vittorio Giovara	70d246d5cc	flacenc: initialize sums matrix CC: libav-stable@libav.org Bug-Id: CID 703821	10 years ago
Diego Biurrun	c67b449beb	dsputil: Split bswap*_buf() off into a separate context	11 years ago
Anton Khirnov	ed39cda029	flacenc: send final extradata in packet side data	11 years ago
Diego Biurrun	b2bed9325d	cosmetics: Group .name and .long_name together in codec/format declarations	11 years ago
Diego Biurrun	a5f8873620	silly typo fixes	12 years ago
Anton Khirnov	f073b1500e	lavc: remove disabled FF_API_OLD_ENCODE_AUDIO cruft	12 years ago
Janne Grunau	480be07a96	flac: change minimum and default of lpc_passes option to 1 Avoid use of uninitialized and uncomputed linear least square models during ff_lpc_calc_coefs() for FF_LPC_TYPE_CHOLESKY. Fixes running make fate-flac-16-lpc-cholesk with valgrind --undef-value-errors=yes.	12 years ago
Justin Ruggles	3a2731cbd3	flacenc: ensure the order is within the min/max range in LPC order search This fixes use of uninitialized values when the FLAC encoder uses the 2-level, 4-level, and 8-level search methods. Fixes failure of the fate-flac-24-comp-8 test when run using valgrind.	12 years ago
Justin Ruggles	2e76f34387	flacenc: use RICE2 entropy coding mode for 24-bit	12 years ago
Justin Ruggles	13e1ee6c84	flacenc: add 24-bit encoding	12 years ago
Justin Ruggles	799e232490	flacdsp: move lpc encoding from FLAC encoder to FLACDSPContext Also, templatize the functions for 16-bit and 32-bit sample range. This will be used for 24-bit FLAC encoding.	12 years ago
Justin Ruggles	5ff998a233	flacenc: use uint64_t for bit counts Needed to avoid integer overflows for 24-bit encoding.	12 years ago
Justin Ruggles	e783316322	flacenc: remove wasted trailing 0 bits	12 years ago
Justin Ruggles	6a744d2619	flacenc: use a separate buffer for byte-swapping for MD5 checksum on big-endian This is much faster than calculating the MD5 one sample at a time.	12 years ago
Martin Storsjö	e002e3291e	Use the new aes/md5/sha/tree allocation functions Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Martin Storsjö	e6153f173a	avopt: Store defaults for AV_OPT_TYPE_INT in the i64 union member Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Martin Storsjö	124134e424	avopt: Store defaults for AV_OPT_TYPE_CONST in the i64 union member Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Anton Khirnov	36ef5369ee	Replace all CODEC_ID_* with AV_CODEC_ID_*	12 years ago
Mans Rullgard	d155b60fc8	flac: make FLAC_CHMODE_* constants consecutive	13 years ago
Mans Rullgard	360aa2465a	flacenc: add option for forcing stereo decorrelation mode This is mainly useful for testing. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
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>	13 years ago
Justin Ruggles	910bdb9a42	flacenc: use AVCodec.encode2()	13 years ago
Diego Biurrun	32f3c541bc	doxygen: Do not include license boilerplates in Doxygen comment blocks.	13 years ago
Anton Khirnov	0dc6bab092	lavc: remove disabled FF_API_FLAC_GLOBAL_OPTS cruft.	13 years ago
Anton Khirnov	145f741e11	AVOptions: rename FF_OPT_TYPE_* => AV_OPT_TYPE_*	13 years ago
Anton Khirnov	ec6402b7c5	lavc: use designated initialisers for all codecs. It's more readable and less prone to breakage.	13 years ago
Mans Rullgard	5e1166b31b	Mark some variables with av_unused Most of these variables are only used in av_dlog statements, some are required but not used by other macros. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Anton Khirnov	880fa21830	flacenc: use proper initializers for AVOption default values. default_val was recently changes from double to a union, current code wasn't updated for that.	14 years ago
Anton Khirnov	188dea1dbf	lavc: move some flac-specific options to its private context.	14 years ago
Anton Khirnov	01a4259b8d	lavc: remove the FF_API_USE_LPC cruft.	14 years ago
Mans Rullgard	2912e87a6c	Replace FFmpeg with Libav in licence headers Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
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>	14 years ago
Justin Ruggles	77a78e9bdc	Separate window function from autocorrelation. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Justin Ruggles	56f8952b25	Move lpc_compute_autocorr() from DSPContext to a new struct LPCContext. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
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	14 years ago
Aurelien Jacobs	0743de4ffd	add FF_API_USE_LPC define to disable the deprecated AVCodecContext.use_lpc field Originally committed as revision 25275 to svn://svn.ffmpeg.org/ffmpeg/trunk	14 years ago
Justin Ruggles	6768beb4a8	cosmetics: rename output_* to write_* Originally committed as revision 24634 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Justin Ruggles	3d2cd42f8a	Simplify verbatim mode fallback by checking the frame size before writing. Originally committed as revision 24632 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Justin Ruggles	2249a7f312	Change max_framesize for small final frame. Originally committed as revision 24631 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Justin Ruggles	7c29a5de25	Calculate an exact frame size before writing. Now the buffer size requirements can be known exactly, so larger frame sizes can be safely encoded without buffer overwrite. Originally committed as revision 24630 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Justin Ruggles	675eb677c5	cosmetics: rename find_subblock_rice_params() to find_subframe_rice_params() Originally committed as revision 24629 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Justin Ruggles	089c18f315	Reduce number of input parameters to find_subblock_rice_params(). Originally committed as revision 24628 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Justin Ruggles	d309f01950	10l: fix bit count for frame header Originally committed as revision 24627 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Justin Ruggles	b22f9d6535	Simplify fallback to verbatim mode encoding. Originally committed as revision 24626 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Justin Ruggles	45e2908757	cosmetics: line wrap and vertical alignment Originally committed as revision 24625 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Justin Ruggles	8fbb8d31d8	Combine calc_rice_params_fixed() and calc_rice_params_lpc() into a single function. Originally committed as revision 24624 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Justin Ruggles	43b3273e5b	Remove unneeded wrapper function. Originally committed as revision 24622 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Justin Ruggles	0f5cc12c4f	Remove duplicate code by adding a flag for encoding in verbatim mode. Originally committed as revision 24621 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Justin Ruggles	93d65e3d92	Estimate frame size during encoding. Originally committed as revision 24619 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago

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148 Commits (f5ee23004d1177ca6dd99b92cb4ff4b94b2eae09)