FFmpeg

Commit Graph

Author	SHA1	Message	Date
Anton Khirnov	df9b956751	lavc: fix decode_frame() third parameter semantics for video decoders It's got_frame, not data size	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
Michael Niedermayer	2c69fcc2ff	smacker: more complete vlc length check, fixes out of array read Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	50cbe09d8c	smacker: check smacker_decode_tree() return value Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	48cbdaea15	smacker: fix smacker_decode_header_tree() empty vlc table init Fixes Ticket1858 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	57c0da6fe4	smacker: sanity check audio size. Fixes, excessive memory allocation Fixes Ticket1892 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
Paul B Mahol	c1947015b2	smackaud: return meaningful error codes Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Paul B Mahol	916e40b5b4	smacker: return more meaningfull error codes Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Michael Niedermayer	b12d92efd6	avoid "0xFF << 24" as it is considered a integer overflow in C99 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Anton Khirnov	716d413c13	Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat	12 years ago
Paul B Mahol	adc5539e7b	smacker: read escape codes in single get_bits() call Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Anton Khirnov	36ef5369ee	Replace all CODEC_ID_* with AV_CODEC_ID_*	12 years ago
Mans Rullgard	779f8bc24e	smacker: remove some unused code This removes some code apparently left over from vlc reader debugging. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Michael Niedermayer	b829da3639	smacker: add sanity check for length in smacker_decode_tree() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	71d3c25a7e	smacker: Check get_vlc() return values. Fixes out of array reads Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	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
Franz Brauße	12cbbbb4ab	smacker audio: sign-extend the initial 16-bit predicted value Fixes Bug #265 Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>	13 years ago
Diego Biurrun	a92be9b856	Replace memset(0) by zero initializations. Also remove one pointless zero initialization in rangecoder.c.	13 years ago
Ronald S. Bultje	b2af057a36	smacker: convert palette and header reading to bytestream2.	13 years ago
Martin Storsjö	e96b4a53df	vlc/rl: Add ff_ prefix to the nonstatic symbols Signed-off-by: Martin Storsjö <martin@martin.st>	13 years ago
Alex Converse	7181c4edee	cosmetics: Remove extra newlines at EOF	13 years ago
Alex Converse	9adf25c1cf	smacker: Sanity check huffman tables found in the headers. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	13 years ago
Alex Converse	90c0c83e14	smacker: remove dead store	13 years ago
Michael Niedermayer	1285baaab5	smackerdec: Check that the last indexes are within the table. Fixes CVE-2011-3944 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Diego Biurrun	aaf47bcde7	Drop ALT_ prefix from BITSTREAM_READER_LE name. The prefix is a historic remnant that probably meant "alternative". Now that the A32 bitstream reader has been dropped it makes no sense anymore.	13 years ago
Michael Niedermayer	d0f7927177	smacker: Check for overread in smka_decode_frame() Fixes a segfault with wetlog_fail.smk Bug found by: Shitiz Garg Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
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.	13 years ago
Carl Eugen Hoyos	7cd906c179	Set Smacker palette opaque.	13 years ago
Justin Ruggles	818a3bdedf	smackaud: use uint8_t* for 8-bit output buffer type This matches the output sample format and the range of the output values.	13 years ago
Justin Ruggles	375ca0aca8	smackaud: clip output samples	13 years ago
Justin Ruggles	c86c3c8017	smackaud: use sign_extend() for difference value instead of casting	13 years ago
Reimar Döffinger	371e165443	Try to set AVFrame.reference to correct values. I am not sure these new values are correct, not am I sure the semantics are a good idea since we do not seem to make any use of them but they caused a lot of confusion, but this seems to make things closer to matching the documentation. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>	13 years ago
Justin Ruggles	ff1f89de2d	smacker: validate channels and sample format.	13 years ago
Justin Ruggles	cf044f8bff	smacker: check buffer size before reading output size	13 years ago
Justin Ruggles	e190e453bd	smacker: validate number of channels	13 years ago
Michael Niedermayer	5166376f24	smacker: fix a few off by 1 errors stereo & 16bit is untested due to lack of samples Signed-off-by: Martin Storsjö <martin@martin.st>	13 years ago
Laurent Aimar	6489455495	Check for invalid VLC value in smacker decoder. Signed-off-by: Martin Storsjö <martin@martin.st>	13 years ago
Laurent Aimar	9676ffba83	Check and propagate errors when VLC trees cannot be built in smacker decoder. Signed-off-by: Martin Storsjö <martin@martin.st>	13 years ago
Michael Niedermayer	d67e74929c	smacker: fix a few off by 1 errors stereo & 16bit is untested due to lack of samples Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	f98edc73c5	smacker: add forgotten * found by fenrir Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Laurent Aimar	d07ac1853d	Fixed segfaults on corruped smacker streams in the decoder. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	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
Stefano Sabatini	01042d4123	lavc: set defaults in internal codec frames This is required specifically for setting frame->format to -1, otherwise it will be set to 0 = PIX_FMT_YUV420P and code reading the format from the output decoded frame will get misled. In particular fix regressions occurring with the pending vsrc_buffer patch.	14 years ago
Stefano Sabatini	ce5e49b0c2	replace deprecated FF__TYPE symbols with AV_PICTURE_TYPE_	14 years ago
Stefano Sabatini	975a1447f7	Replace deprecated FF__TYPE symbols with AV_PICTURE_TYPE_. Signed-off-by: Diego Biurrun <diego@biurrun.de>	14 years ago
Stefano Sabatini	4f2954e232	smacker: remove unnecessary call to avctx->release_buffer in decode_frame() The release_buffer was cleaning the provided frame, thus causing the successive call to avctx->reget_buffer() to allocate a new frame. In case the returned frame was not the same one previously returned but a new one with different data, it resulted in artifacts. Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>	14 years ago
Mans Rullgard	2912e87a6c	Replace FFmpeg with Libav in licence headers Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Reinhard Tartler	7ffe76e540	Merge libavcore into libavutil Done to keep ABI compatible. Otherwise this is just silly	14 years ago
Reinhard Tartler	737eb5976f	Merge libavcore into libavutil It is pretty hopeless that other considerable projects will adopt libavutil alone in other projects. Projects that need small footprint are better off with more specialized libraries such as gnulib or rather just copy the necessary parts that they need. With this in mind, nobody is helped by having libavutil and libavcore split. In order to ease maintenance inside and around FFmpeg and to reduce confusion where to put common code, avcore's functionality is merged (back) to avutil. Signed-off-by: Reinhard Tartler <siretart@tauware.de>	14 years ago

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115 Commits (40297a8bdb69844aef780f7e9f2e23700d9d6005)