FFmpeg

Commit Graph

Author	SHA1	Message	Date
Alexandra Hájková	692ba4fe64	flashsv: Convert to the new bitstream reader Signed-off-by: Anton Khirnov <anton@khirnov.net>	8 years ago
Michael Niedermayer	17705f5d4f	avcodec/flashsv: Check size before updating it Fixes out of array read Fixes: 3c857d4d90365731524716e6d051e43a/signal_sigsegv_7f4f59bcc29e_1386_20abd2c8e655cb9c75b24368e65fe3b1.flv Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Luca Barbato	50d2a3b5f3	flashsv: Initialize the block array Otherwise flashsv2_prime could be fed random data. Bug-Id: 908 CC: libav-stable@libav.org Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	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
Vittorio Giovara	6a85dfc830	lavc: Replace av_dlog and tprintf with internal macros	10 years ago
Michael Niedermayer	a33c7dd213	avcodec/flashsv: check decode_hybrid() for overread Fixes use of uninitialized memory Fixes: msan_uninit-mem_7f906558274e_268_14_244486_2009_04_28.flv Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Alexandra Khirnova	9b8d11a76a	avcodec: Use av_reallocp where suitable Signed-off-by: Martin Storsjö <martin@martin.st>	11 years ago
Anton Khirnov	042aec41ae	flashsv: use the AVFrame API properly.	11 years ago
Paul B Mahol	82f5c4d737	avcodec/flashsv: use av_freep() for tmpblock Signed-off-by: Paul B Mahol <onemda@gmail.com>	11 years ago
Paul B Mahol	c3311515d5	avcodec/flashsv: fix typo Signed-off-by: Paul B Mahol <onemda@gmail.com>	11 years ago
Paul B Mahol	6e094f7026	avcodec/flashsv: stop using deprecated avcodec_set_dimensions Signed-off-by: Paul B Mahol <onemda@gmail.com>	11 years ago
Paul B Mahol	22c00962c2	avcodec/flashsv: use init_get_bits8() Signed-off-by: Paul B Mahol <onemda@gmail.com>	11 years ago
Luca Barbato	037fea388e	flashsv: K&R formatting cosmetics Also improve some log message wording/spelling. Signed-off-by: Diego Biurrun <diego@biurrun.de>	11 years ago
Michael Niedermayer	57070b1468	flashsv: Check diff_start diff_height values Fix out of array accesses. Found-by: ami_stuff Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Luca Barbato	4a64e67988	flashsv: Refactor a little	11 years ago
Diego Biurrun	b2bed9325d	cosmetics: Group .name and .long_name together in codec/format declarations	11 years ago
Michael Niedermayer	880c73cd76	avcodec/flashsv: check diff_start/height Fixes out of array accesses Fixes Ticket2844 Found-by: ami_stuff Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Diego Biurrun	12e25ed284	avcodec: av_log_missing_feature(1) ---> 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	3b199d29cd	lavc decoders: properly initialize AVFrame.	12 years ago
Anton Khirnov	759001c534	lavc decoders: work with refcounted frames.	12 years ago
Michael Niedermayer	a084884b62	flashsv: clear blocks array on reallocation Fixes use of uninitialized data Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	b6671787db	flashsv2_prime: check block before using it. Fixes null pointer dereference Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	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
Janne Grunau	3ae69b9166	flashsv: make sure data for zlib priming is available Fixes a segfault in the fuzzed sample resolutionchange.flv_s314809. CC: libav-stable@libav.org	12 years ago
Janne Grunau	5ae72f5453	flashsv: check for keyframe before using differential coding Fixes a segfault in te fuzzed sample resolutionchange.flv_s211713. CC: libav-stable@libav.org	12 years ago
Diego Biurrun	17fecb4a59	flashsv: Drop unused function and struct parameters	12 years ago
Michael Niedermayer	ea3eaa37b1	flashsv: only realloc blocks for version 2 Fixes 10l regression introducing a memleak Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	bc08ca841e	flashsv: reallocate block array independant of frame type. Fixes NULL pointer dereference Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	e9cb533fbb	flashv: check if keyframe is available, fix null deref. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	4b2f696d6e	flashv: use avcodec_set_dimensions() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Diego Biurrun	8f4c414df6	Improve wording and spelling of av_log_missing_feature messages.	12 years ago
Michael Niedermayer	b3eb4f54c0	flashsv: check deflateInit() return value Fixes CID703620 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Janne Grunau	c466eb1746	flashsv: propagate inflateReset() errors Fixes CID717493.	12 years ago
Anton Khirnov	716d413c13	Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat	12 years ago
Anton Khirnov	36ef5369ee	Replace all CODEC_ID_* with AV_CODEC_ID_*	12 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
Diego Biurrun	4b7f49082f	flashsv: return more meaningful error value	13 years ago
Diego Biurrun	f9a9c8f9bc	flashsv: fix typo in av_log() message	13 years ago
Kostya Shishkov	c2d23309ef	add Flash Screen Video 2 decoder Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>	14 years ago
Diego Biurrun	b8783b98c5	flashsv: split flashsv_decode_block() off from flashsv_decode_frame().	14 years ago
Diego Biurrun	51915cfa47	flashsv: inline copy_region() into flashsv_decode_frame()	14 years ago
Diego Biurrun	91fe776913	flashsv: improve some variable names	14 years ago
Diego Biurrun	dc90031038	flashsv: improve some comments and fix some wrong ones	14 years ago
Diego Biurrun	a082e68030	flashsv: Eliminate redundant variable indirection. As a positive side-effect, this gets rid of the following warning: libavcodec/flashsv.c:190:38: warning: assignment discards ‘const’ qualifier from pointer target type	14 years ago
Diego Biurrun	ecf026f1aa	flashsv: set reference frame type to full frame	14 years ago
Diego Biurrun	bc35ab3f7d	flashsv: replace bitstream description by a link to the specification An official specification now exists and it is both more detailed and easier to understand than the incomplete notes available here. Also remove ideas on how to implement an encoder; these notes are already present in the encoder.	14 years ago
Diego Biurrun	9b576e4d12	flashsv: convert a debug av_log into av_dlog	14 years ago
Diego Biurrun	39884ab035	flashsv: simplify condition	14 years ago
Diego Biurrun	dbf5b95d35	flashsv: return more meaningful error values	14 years ago

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114 Commits (1f5b6c7e1ee604b1525b3ab84ea6e8817fe66f36)