FFmpeg

Commit Graph

Author	SHA1	Message	Date
Dirk Ausserhaus	5ec6d152e2	indeo4: B-frames decoding Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>	11 years ago
Dirk Ausserhaus	e121ac634b	indeo45: use is_indeo4 context flag instead of checking codec ID Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>	11 years ago
Dirk Ausserhaus	f76e3669bb	Decode both parts of Indeo4 IP frames Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>	11 years ago
Dirk Ausserhaus	3df0d20028	Move Indeo4 frametypes into common header. Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>	11 years ago
Diego Biurrun	cc8163e1a3	avcodec: more correct printf specifiers	11 years ago
Janne Grunau	fb0c9d41d6	avutil: remove timer.h include from internal.h Added libavutil/timer.h include to all files with {START,STOP}_TIMER.	11 years ago
Anton Khirnov	d184cd1dac	ivi_common: stop using deprecated avcodec_set_dimensions	11 years ago
Martin Storsjö	a92538b7c0	ivi_common: Make sure color planes have been initialized Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org Signed-off-by: Martin Storsjö <martin@martin.st>	11 years ago
Diego Biurrun	060ce0c697	ivi_common: Make some tables only used within the file static	12 years ago
Luca Barbato	5b2a29552c	indeo: Reject impossible FRAMETYPE_NULL A frame marked FRAMETYPE_NULL cannot be scalable and requires a previous frame successfully decoded. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	f9e5261cab	indeo: Do not reference mismatched tiles Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	28dda8a691	indeo: Sanitize ff_ivi_init_planes fail paths Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	25a6666f6c	indeo: Bound-check before applying motion compensation Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	dc79685195	indeo: Bound-check before applying transform Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	6a10142faa	indeo: reject negative array indexes Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	6dfacd7ab1	indeo: Cosmetic formatting Trim some overly long lines.	12 years ago
Luca Barbato	62256010e9	indeo: Refactor ff_ivi_init_tiles and ivi_decode_blocks Spin large and mostly self contained blocks into stand alone functions.	12 years ago
Luca Barbato	f6f36ca8ca	indeo: Refactor ff_ivi_dec_huff_desc Spare an indentation level.	12 years ago
Luca Barbato	e6d8acf6a8	indeo: use a typedef for the mc function pointer	12 years ago
Luca Barbato	b36e1893ef	indeo: check for reference when inheriting mvs The same is done already for qdelta. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	dd3754a488	indeo: use proper error code	12 years ago
Luca Barbato	7388c0c586	indeo: Properly forward the error codes If the tile data size does not match the buffer size it did not return an AVERROR_INVALIDDATA causing futher corruption later. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Kostya Shishkov	33f64fd5d5	indeo4: expand allowed quantiser range Indeo 4 has quantiser range 0-31 instead of 0-23 for Indeo 5, and clipping quantiser leads to incorrect quantisation and DC prediction on low-quality videos. This fixes bug 259.	12 years ago
Diego Biurrun	6fee1b90ce	avcodec: Add av_cold attributes to init functions missing them	12 years ago
Anton Khirnov	3ba40ebb6c	ivi_common: do not call MC for intra frames when dc_transform is unset CC:libav-stable@libav.org	12 years ago
Anton Khirnov	759001c534	lavc decoders: work with refcounted frames.	12 years ago
Anton Khirnov	deabb52ab4	ivi_common: check that scan pattern is set before using it. Fixes CVE-2012-2791. CC: libav-stable@libav.org	12 years ago
Anton Khirnov	07acdd651d	ivi_common: use proper logging context in ivi_decode_blocks().	12 years ago
Anton Khirnov	8ab42021f2	ivi_common: make some functions and tables static.	12 years ago
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
Diego Biurrun	87cdd7c694	ivi_common: Drop unused function parameter from decode_band()	12 years ago
Diego Biurrun	d5c62122a7	Move av_reverse table to libavcodec It is only used in that library.	12 years ago
Janne Grunau	6d556e8327	indeo4/5: remove constant parameter num_bands from wavelet recomposition Fixes bogus uninitialized value compiler and coverity warnings.	12 years ago
Anton Khirnov	ae3da0ae55	indeo4/5: check empty tile size in decode_mb_info(). This prevents writing into a too small array if some parameters changed without the tile being reallocated. Based on a patch by Michael Niedermayer <michaelni@gmx.at> Fixes CVE-2012-2800 CC:libav-stable@libav.org Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind	12 years ago
Anton Khirnov	5d2170c53b	ivi_common: make ff_ivi_process_empty_tile() static. It's not used outside of ivi_common.c	12 years ago
Michael Niedermayer	b146d74730	indeo4: update AVCodecContext width/height on size change Fixes CVE-2012-2787 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Anton Khirnov <anton@khirnov.net>	12 years ago
Michael Niedermayer	891918431d	indeo5dec: Make sure we have had a valid gop header. This prevents decoding happening on a half initialized context. Fixes CVE-2012-2779 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Anton Khirnov <anton@khirnov.net>	12 years ago
Anton Khirnov	36ef5369ee	Replace all CODEC_ID_* with AV_CODEC_ID_*	13 years ago
Diego Biurrun	4f04f5cc8b	indeo: Make ivi_calc_band_checksum() static, it is only used in one file.	13 years ago
Diego Biurrun	9ccbdc0aca	indeo: Drop unused debug function ivi_check_band().	13 years ago
Kostya Shishkov	cf61aaaca1	indeo: check for invalid motion vectors	13 years ago
Kostya Shishkov	9603738221	indeo: check that band output buffer exists	13 years ago
Kostya Shishkov	23ba1503f2	indeo: clear allocated band buffers	13 years ago
Kostya Shishkov	a6e4ac40a6	indeo: track tile macroblock size	13 years ago
Kostya Shishkov	fe7a37c36f	indeo: check custom Huffman tables for errors	13 years ago
Kostya Shishkov	aa372cf470	factor out common decoding code for Indeo 4 and Indeo 5	13 years ago
Diego Biurrun	b1563d0cf9	ivi_common: Initialize a variable at declaration in ff_ivi_decode_blocks(). This simplifies the code a bit and avoids an uninitialized variable warning.	13 years ago
Diego Biurrun	3dde147ff9	cosmetics: Consistently place static, inline and av_cold attributes/keywords.	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

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71 Commits (629b2ed0ac77d7c4bf1aeac5e70cafee5fa0fcae)