FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	4843227b2c	avcodec/iff: ensure that runs with insufficient input dont leave uninitialized bytes in the output Fixes use of uninitialized memory Fixes: msan_uninit-mem_7fa0dea15eae_8988_test.iff Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	b3f44eafa5	avcodec/iff: warn about truncated input to decode_byterun() and clear remaining output Fixes use of uninitialized memory Fixes: msan_uninit-mem_7fe205e395ed_8988_test.iff Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Diego Biurrun	8f8bc92365	Add missing #includes for INT64_MAX and INT64_C	11 years ago
Anton Khirnov	4b8a194146	iff: use the AVFrame API properly.	11 years ago
Michael Niedermayer	d5ec8ba7f2	Do not leave positive values undefined when negative are defined as error Define positive return values as non errors and leave further meaning undefined This allows future extensions to use these values Reviewed-by: Paul B Mahol <onemda@gmail.com> 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
Luca Barbato	7d65e960c7	iff: Do not read over the source buffer Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	3865ba7b21	iff: K&R formatting cosmetics	12 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
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
Piotr Bandurski	f9a8eeb08c	iff/deep: fix rle32 on big-endian Fixes ticket #2197. Signed-off-by: Peter Ross <pross@xvid.org>	12 years ago
Paul B Mahol	07a7145d89	lavc/iff: rgbn: fix decoding on big endian Fixes #2193. Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Anton Khirnov	04e1249609	iff: drop ff_ prefix from a static function.	12 years ago
Paul B Mahol	25c75525bf	lavc/iff: ilbm: unbreak decoding on big endian Fixes #2192. Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Peter Ross	7016aa655b	iff decoder: support RGB8 and RGBN	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
Peter Ross	59fe5a339b	iff decoder: DEEP TVDC 32-bit decoder Signed-off-by: Peter Ross <pross@xvid.org>	12 years ago
Piotr Bandurski	0b14c197f1	iff: mention all decoders	12 years ago
Peter Ross	f737e76026	iff decoder: reindent Signed-off-by: Peter Ross <pross@xvid.org>	12 years ago
Peter Ross	929a24efff	iff decoder: merge iff ilbm and byterun1 decoders Signed-off-by: Peter Ross <pross@xvid.org> Reviewed-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Peter Ross	fdd71cf04c	iff decoder: initialise HAM line decoder with first palette entry The palette is organised into 'hold' and 'modify' pairs, hence why the first palette entry is pal[1]. Fixes ticket #1701. Signed-off-by: Peter Ross <pross@xvid.org> Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	0efcf16a3e	replace av_log(0, by av_log(NULL, The first parameter is a pointer and NULL is more correct Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Peter Ross	ed27ed9f4f	iff: DEEP RLE 32-bit decoder Fixes ticket #1046. Signed-off-by: Peter Ross <pross@xvid.org>	12 years ago
Piotr Bandurski	4413a8428a	iff: decode HAM8 images with masking correctly. Fixes ticket #967. Reviewed-by: Peter Ross	12 years ago
Michael Niedermayer	2fbb37b51b	iff/ilbm: check remaining buffer size. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	fb6a72cde5	iff: avoid out of array reads, due to too many planes. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Paul B Mahol	8a4284adbf	ff: fix case where image does not have alpha channel Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Paul B Mahol	a51540d811	lavc: do not use av_pix_fmt_descriptors directly Signed-off-by: Paul B Mahol <onemda@gmail.com>	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
Michael Niedermayer	0e1925ddc4	iffdec: Fix integer overflow. Found-by: durandal_1707 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Paul B Mahol	c9a96ec3c7	cosmetics: iff: fix typo Signed-off-by: Paul B Mahol <onemda@gmail.com>	13 years ago
Peter Ross	cc12a94c36	iff: set ham palette alpha to 0xFF This addresses the problem that some HAM pictures were decoded with complete transparency as described in the 'iff: ANIM suppport ' thread on ffmpeg-devel. The decoder was already setting alpha correctly for CMAP palettes, just not HAM palettes.	13 years ago
Paul B Mahol	137e80817d	lavc: build some codecs only if they are actually enabled Saves few bytes if only some of them in same file are enabled. Signed-off-by: Paul B Mahol <onemda@gmail.com>	13 years ago
Paul B Mahol	8f61526978	iff: check if there is extradata Fixes #1368. Signed-off-by: Paul B Mahol <onemda@gmail.com>	13 years ago
Michael Niedermayer	849d4b0413	iff_ilbm: fix null ptr deref Fixes Ticket1362 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	41abc9da50	iff: fix null ptr dereference 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
Piotr Bandurski	ddd8974008	iff: prevent a possible crash with broken/prepared IFF PBM Based on fix by Peter Ross for ticket #1054. Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Carl Eugen Hoyos	0d293880ba	Match documentation for transparency in BGR32 iff images.	13 years ago
Peter Ross	e05253bf49	iff: do not decode unsupported pbms with ham decoder This prevents the segfault reported by ticket #1054	13 years ago
ami_stuff	86b6e49d92	iff: check for pbm tag more robust Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Piotr Bandurski	af55a9d80a	iff: add support for IFF DEEP Fixes trac #1045. Thanks to Peter Ross for his help with this patch. Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	dda713f870	iff: Fix decode_ham_plane32() buf_size. The wrong variable was passed into decode_ham_plane32() Fixes: Ticket922 Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Peter Ross	69224582da	iff: support masking plane feature Fixes ticket 705. Reported-by: ami-stuff Signed-off-by: Peter Ross <pross@xvid.org> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Carl Eugen Hoyos	28002030f2	Support transparency in iff images. Fixes ticket #707. Reviewed-by: Peter Ross	13 years ago
Peter Ross	52b7ed4f6e	iff: support ExtraHalfBrite (EHB) palette mode Fixes ticket #663. Based on patch by ami_stuff Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago

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112 Commits (31e703e899bee74c50efd8eb62c3d012ef5ab26d)