FFmpeg

Commit Graph

Author	SHA1	Message	Date
Anton Khirnov	2df0c32ea1	lavc: use a separate field for exporting audio encoder padding Currently, the amount of padding inserted at the beginning by some audio encoders, is exported through AVCodecContext.delay. However - the term 'delay' is heavily overloaded and can have multiple different meanings even in the case of audio encoding. - this field has entirely different meanings, depending on whether the codec context is used for encoding or decoding (and has yet another different meaning for video), preventing generic handling of the codec context. Therefore, add a new field -- AVCodecContext.initial_padding. It could conceivably be used for decoding as well at a later point.	10 years ago
James Almer	9e0e1f9067	x86/dsputil: add emms to ff_scalarproduct_int16_mmxext() Also undo the changes to ra144enc.c from previous commits. Should fix ticket #3429 Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	100e8f8b67	avcodec/ra144enc: avoid calling emms when the SSE2 version is used emms is a rather slow operation Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	93c4cd618c	ra144enc: fix use of scalarprod_int16 `c3390fd56c` made use of the DSP function but did not complement it with a call to emms, which is done here before computations involving floats are performed. Fixes ticket #3429, which affected MMX/MMXExt machines. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Vittorio Giovara	973dc4e8d4	put_bits: Remove unused includes This requires adding includes to other files that relied on these being included implicitly.	11 years ago
Michael Niedermayer	8f92edf6f8	avcodec/ra144: remove redundant AV_ZERO128 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	c3390fd56c	ra144: use scalarproduct_int16 The buffer holding the coefficients must be padded with 0 so as to use DSP functions that may overread. Currently, the SSE2/3 versions is an example, as they process batches of 16 bytes. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Diego Biurrun	b2bed9325d	cosmetics: Group .name and .long_name together in codec/format declarations	11 years ago
Alexis Ballier	69383d055e	ra144enc: set supported channel layouts. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Carl Eugen Hoyos	742b961769	Rename constant FRAMESIZE in ra144 codec as FRAME_SIZE. The aix header sys/mstsave.h defines FRAMESIZE as _FRAMESIZE.	12 years ago
Anton Khirnov	f073b1500e	lavc: remove disabled FF_API_OLD_ENCODE_AUDIO cruft	12 years ago
James Zern	bcaf64b605	normalize calls to ff_alloc_packet2 - check ret < 0 - remove excessive error log Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	1d7ffd06e4	lavc: Fix assignments in if() when calling ff_af_queue_add Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Michael Niedermayer	e2704381e5	ra144enc: Fix assignments in if() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	85a4dbeb9c	ra144enc: fix two "may be used uninitialized in this function" warnings Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Piotr Bandurski	7e93b0ba4b	ra144enc: reject unsupported sample rates	12 years ago
Michael Niedermayer	17b3251c6c	ra144enc: avoid integer overflows. The values are all positive but signed variables where used, which overflowed. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Anton Khirnov	36ef5369ee	Replace all CODEC_ID_* with AV_CODEC_ID_*	12 years ago
Diego Biurrun	a92be9b856	Replace memset(0) by zero initializations. Also remove one pointless zero initialization in rangecoder.c.	13 years ago
Paul B Mahol	ae2c33b0c2	cosmetics: remove superfluous curly brackets Signed-off-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	b7d4eebd3b	ra144enc: switch to ff_alloc_packet2() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Justin Ruggles	330d9d1b50	ra144enc: use AVCodec.encode2()	13 years ago
Justin Ruggles	b0350c1c30	ra144enc: fix end-of-stream handling Use CODEC_CAP_DELAY and CODEC_CAP_SMALL_LAST_FRAME to properly pad and flush the encoder at the end of encoding. This is needed in order to have all input samples decoded.	13 years ago
Justin Ruggles	4b7f8838e8	ra144enc: use int16_t* for input samples rather than void*	13 years ago
Justin Ruggles	03359ebcf9	ra144enc: set AVCodecContext.coded_frame	13 years ago
Justin Ruggles	a65f7c96fc	ra144enc: remove unneeded sample_fmt check	13 years ago
Paul B Mahol	38c6bbc118	ra144enc: drop pointless "encoder" from .long_name Signed-off-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>	13 years ago
Diego Biurrun	d4b63054d9	cosmetics: Drop unnecessary parentheses around return values.	13 years ago
Justin Ruggles	9a3f10695a	ra144enc: zero the reflection coeffs if the filter is unstable fixes use of uninitialized values if the filter is still unstable after using the previous frame lpc coefficients.	13 years ago
Justin Ruggles	fed5ca255f	ra144enc: add sample_fmts list to ff_ra_144_encoder This enables the user (i.e. avconv) to automatically convert to the supported sample format if needed.	13 years ago
Diego Biurrun	8671488799	Use explicit struct initializers for AVCodec declarations.	13 years ago
Anton Khirnov	188dea1dbf	lavc: move some flac-specific options to its private context.	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	e7e2df27f8	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> (cherry picked from commit `d36beb3f69`)	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	7101b18508	Separate window function from autocorrelation. Signed-off-by: Mans Rullgard <mans@mansr.com> (cherry picked from commit `77a78e9bdc`)	14 years ago
Justin Ruggles	0d8837bdda	Move lpc_compute_autocorr() from DSPContext to a new struct LPCContext. Signed-off-by: Mans Rullgard <mans@mansr.com> (cherry picked from commit `56f8952b25`)	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
Stefano Sabatini	b9f9e59afc	Replace deprecated CODEC_TYPE_AUDIO and CODEC_TYPE_VIDEO with the corresponding AVMEDIA_TYPE_* symbols. Originally committed as revision 25201 to svn://svn.ffmpeg.org/ffmpeg/trunk	14 years ago
Justin Ruggles	23940f1405	Add AVCodecContext.lpc_type and Add AVCodecContext.lpc_passes fields. Add AVLPCType enum. Deprecate AVCodecContext.use_lpc. Originally committed as revision 24199 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Måns Rullgård	49bd8e4b84	Fix grammar errors in documentation Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Vitor Sessak	b046c027a7	Remove filename from doxy comment Originally committed as revision 23585 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Vitor Sessak	dbe88f40b3	Remove useless include. Should fix compilation in MacOS X. Originally committed as revision 23584 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Vitor Sessak	36a9b3693b	Include float.h to provide FLT_MAX define. Should fix compilation on windows. Originally committed as revision 23580 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Francesco Lavra	d31ba23185	RealAudio 14.4k encoder. Patch by Francesco Lavra (firstnamelastname@interfree.it) Originally committed as revision 23579 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago

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63 Commits (3ff39901049f430f82d252eab3f4c0800ef144e5)