FFmpeg

Commit Graph

Author	SHA1	Message	Date
Alexandra Hájková	942e84d2a3	cook: Convert to the new bitstream reader Signed-off-by: Anton Khirnov <anton@khirnov.net>	8 years ago
Anton Khirnov	683da86aab	audiodsp: reorder arguments for vector_clipf This will make the x86 asm simpler. ARM conversion by Martin Storsjö <martin@martin.st> and Janne Grunau <janne-libav@jannau.net>	8 years ago
Anton Khirnov	409d1cd2c9	cook: use the bytestream2 API for reading extradata Fixes possible invalid reads in corrupted files. CC: libav-stable@libav.org Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind	8 years ago
Vittorio Giovara	41ed7ab45f	cosmetics: Fix spelling mistakes Signed-off-by: Diego Biurrun <diego@biurrun.de>	9 years ago
Ganesh Ajjanagadde	05434b0eea	lavc/cook: get rid of wasteful pow in init_pow2table The table is highly structured, so pow (or exp2 for that matter) can entirely be avoided, yielding a ~ 40x speedup with no loss of accuracy. sample benchmark (Haswell, GNU/Linux): new: 4449 decicycles in init_pow2table(loop 1000), 254 runs, 2 skips 4411 decicycles in init_pow2table(loop 1000), 510 runs, 2 skips 4391 decicycles in init_pow2table(loop 1000), 1022 runs, 2 skips old: 183673 decicycles in init_pow2table(loop 1000), 256 runs, 0 skips 182142 decicycles in init_pow2table(loop 1000), 512 runs, 0 skips 182104 decicycles in init_pow2table(loop 1000), 1024 runs, 0 skips Reviewed-by: Clément Bœsch <u@pkh.me> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>	9 years ago
Michael Niedermayer	7404f3bdb9	lavc: Switch bitrate to 64bit unless compatibility with avconv was requested.	9 years ago
Vittorio Giovara	059a934806	lavc: Consistently prefix input buffer defines Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	9 years ago
Vittorio Giovara	def97856de	lavc: AV-prefix all codec capabilities Express bitfields more simply. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	9 years ago
Michael Niedermayer	828759ed9a	avcodec/cook: Remove unneeded #if The code is already doing nothing if DEBUG is disabled Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Vittorio Giovara	6a85dfc830	lavc: Replace av_dlog and tprintf with internal macros	10 years ago
Michael Niedermayer	114a2eb272	avcodec: Use av_clip_uintp2() where possible Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Diego Biurrun	7f9f771eac	avcodec: Don't anonymously typedef structs	10 years ago
Luca Barbato	299d8ab104	cook: Make sure there is enough extradata At least 8 bytes are needed (Mono audio). Bug-Id: CID 741418 CC: libav-stable@libav.org	10 years ago
Michael Niedermayer	10e32618ac	avcodec/cook: check that the subpacket sizes fit in block_align Fixes out of array read Fixes: asan_heap-oob_fb5c50_19_018.rmvb Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Gabriel Dume	f929ab0569	cosmetics: Write NULL pointer equality checks more compactly Signed-off-by: Diego Biurrun <diego@biurrun.de>	10 years ago
Diego Biurrun	9a9e2f1c8a	dsputil: Split audio operations off into a separate context	11 years ago
Michael Niedermayer	ea8e089ff7	avcodec/cook: use av_malloc_array() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Paul B Mahol	65988b9916	avcodec/cook: fix deadlock by using get_unary() Fixes #3089. Reported-by: Piotr Bandurski <ami_stuff@o2.pl> Signed-off-by: Paul B Mahol <onemda@gmail.com>	11 years ago
Paul B Mahol	66518f6feb	avcodec/cook: use av_freep() Signed-off-by: Paul B Mahol <onemda@gmail.com>	11 years ago
Diego Biurrun	b2bed9325d	cosmetics: Group .name and .long_name together in codec/format declarations	11 years ago
Paul B Mahol	a9b424879f	lavc & lavf: replace deprecated av_log* functions Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Diego Biurrun	6d97484d72	avcodec: av_log_ask_for_sample() ---> avpriv_request_sample()	12 years ago
Clément Bœsch	1ec94b0f06	lavc: factorize ff_{thread_,re,}get_buffer error messages. Coccinelle profile used: @@ expression r, ctx, f, loglevel, str, flags; @@ -if ((r = ff_get_buffer(ctx, f, flags)) < 0) { - av_log(ctx, loglevel, str); - return r; -} +if ((r = ff_get_buffer(ctx, f, flags)) < 0) + return r; @@ expression r, ctx, f, loglevel, str; @@ -if ((r = ff_reget_buffer(ctx, f)) < 0) { - av_log(ctx, loglevel, str); - return r; -} +if ((r = ff_reget_buffer(ctx, f)) < 0) + return r; @@ expression r, ctx, f, loglevel, str, flags; @@ -if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0) { - av_log(ctx, loglevel, str); - return r; -} +if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0) + return r; ...along with some manual patches for the remaining ones.	12 years ago
Anton Khirnov	759001c534	lavc decoders: work with refcounted frames.	12 years ago
Michael Niedermayer	c69315a5de	cook: check js_subband_start for validity Fixes out of array read Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Justin Ruggles	7b78321597	cook: decode directly to the user-provided AVFrame	12 years ago
Anton Khirnov	594d4d5df3	lavc: add a wrapper for AVCodecContext.get_buffer(). It will be useful in the upcoming transition to refcounted AVFrames.	12 years ago
Peter Ross	9ccc349f77	ensure comment blocks that contain doxygen commands start with double asterix Reveiwed-by: Stefano Sabatini <stefasab@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	774830050a	cook: check subbands more completely, fix out of array read. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Justin Ruggles	a903f8f087	Include libavutil/channel_layout.h instead of libavutil/audioconvert.h Also reorder some other #include when applicable.	12 years ago
Michael Niedermayer	c9e4554329	cook: fix use of uninitialized variable Fixes CID741418 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Justin Ruggles	93e27f86f1	cook: use av_dlog() for debug logging instead of av_log() with AV_LOG_ERROR	12 years ago
Justin Ruggles	8f173ef019	cook: move samples_per_frame from COOKSubpacket to where it is used	12 years ago
Justin Ruggles	7efbba2e36	cook: use av_get_channel_layout_nb_channels() instead of cook_count_channels()	12 years ago
Justin Ruggles	d21b2e4726	cook: reverse a condition so that the code makes more sense	12 years ago
Justin Ruggles	926e9d28f1	cook: remove unneeded COOKContext variable, sample_rate	12 years ago
Justin Ruggles	8aa5b8c5c8	cook: remove unneeded COOKContext variable, bit_rate	12 years ago
Justin Ruggles	3509eee19c	cook: use AVCodecContext.channels instead of keeping a private copy	12 years ago
Diego Biurrun	707f58f515	cook: Remove some silly Doxygen comments	12 years ago
Diego Biurrun	8a61ba0e81	cook: Remove senseless maybe_reformat_buffer32() function	12 years ago
Diego Biurrun	f23b4a0682	cook: cosmetics: Better names for joint_decode() function parameters	12 years ago
Diego Biurrun	20015379a4	cook: cosmetics: Better name for ccpl COOKSubpacket member	12 years ago
Michael Niedermayer	4ce9312d76	libavcodec/cook: add {} to complex ifs Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Justin Ruggles	cbf6ee7823	cook: use planar sample format	12 years ago
Diego Biurrun	6f6b0311a3	avcodec: Drop some silly commented-out av_log() invocations	12 years ago
Anton Khirnov	36ef5369ee	Replace all CODEC_ID_* with AV_CODEC_ID_*	12 years ago
Diego Biurrun	0177b7d23a	Improve descriptiveness of a number of codec and container long names	12 years ago
Michael Niedermayer	5a35bd92ad	cook: check subacket count Fixes out of array writes. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Alex Converse	b5d2bf964b	cook: Make constants passed to AV_BE2NE32C() unsigned to avoid signed overflow.	13 years ago
Diego Biurrun	a92be9b856	Replace memset(0) by zero initializations. Also remove one pointless zero initialization in rangecoder.c.	13 years ago

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246 Commits (acf70639fb534a4ae9b1e4c76153f0faa0bda190)