FFmpeg

Commit Graph

Author	SHA1	Message	Date
James Almer	3000183732	avcodec/pngenc: don't return a value in a void function Should fix compilation failures with strict compilers Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Donny Yang	b0a2aee408	png: Use libavutil's crc functions instead of zlib's Signed-off-by: Donny Yang <work@kota.moe> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Donny Yang	d759844863	apng: Add a basic APNG encoder Signed-off-by: Donny Yang <work@kota.moe> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Donny Yang	3c912391dd	avcodec/png: Clearly separate encoding header and frames Signed-off-by: Donny Yang <work@kota.moe> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Donny Yang	749fbfd081	png: Clear up the calculation of max packet size Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Donny Yang	9573737dfb	png: Only init zlib once Signed-off-by: Donny Yang <work@kota.moe> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Donny Yang	e7ba79dc4e	png: Calculate pixel format information only once Signed-off-by: Donny Yang <work@kota.moe> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Donny Yang	68ede913d0	png: Return slightly more meaningful error codes Signed-off-by: Donny Yang <work@kota.moe> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Donny Yang	fe57514f8a	png: Minor whitespace change and added missing comment Signed-off-by: Donny Yang <work@kota.moe> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Donny Yang	5904d039ce	png: Use av_freep() instead of av_free() Signed-off-by: Donny Yang <work@kota.moe> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Kevin Wheatley	86b59e6a50	avutil: Extract gamma determination from PNG encoder for future use. Adds private avpriv_get_gamma_from_trc() function to libavutil. Signed-off-by: Kevin Wheatley <kevin.j.wheatley@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	f6f1e2b3be	avcodec/pngenc: Remove outer () from macro The macro is implemented as a do{}while() enclosing this is () appears to be a GNU extension (6.1 Statements and Declarations in Expressions) the () is also unneeded and wrong as the macro returns no value Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	7c9e7bd425	avcodec/pngenc: replace round by lrint() Avoids passing double to AV_WB32() Suggested-by: "Ronald S. Bultje" <rsbultje@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Niklas Haas	888a33c070	lavc/pngenc: Support writing colorspace tags. These are defined in http://www.w3.org/TR/PNG/#11addnlcolinfo.	10 years ago
Carl Eugen Hoyos	c6a36f6931	lavc/pngenc: Support encoding ya16be.	10 years ago
Diego Biurrun	5735552f1f	pngenc: Drop pointless pointer cast in png_write_row()	10 years ago
Diego Biurrun	512f3ffe9b	dsputil: Split off HuffYUV encoding bits into their own context Also shorten HuffYUV context member names to avoid clutter.	11 years ago
Carl Eugen Hoyos	cccac7654f	png: Support rgb48 and rgba64 encoding	11 years ago
Vittorio Giovara	c598b569fb	png: K&R formatting cosmetics	11 years ago
Clément Bœsch	57ec555e8e	avcodec/pngenc: fix invalid read in sub filter. First pixel was computed based on invalid address read, and then corrected by the following memcpy. After the commit, it's not computed anymore, and memcpy fills the appropriate area. Fixes Ticket #3387	11 years ago
Anton Khirnov	78c6c9d6c1	pngenc: use the AVFrame API properly.	11 years ago
Diego Biurrun	b2bed9325d	cosmetics: Group .name and .long_name together in codec/format declarations	11 years ago
Paul B Mahol	7d7b4e8d5c	avcodec/png: remove obsolete comments Signed-off-by: Paul B Mahol <onemda@gmail.com>	11 years ago
Ian Taylor	46dee21a32	png: allow encoding 16-bit grayscale Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	11 years ago
Diego Biurrun	2832ea26f3	Remove commented-out debug #define cruft	12 years ago
Andrey Utkin	bc63a76083	pngenc: Add 'dpi', 'dpm' options Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Carl Eugen Hoyos	fe1de12faf	Remove two anonymous arrays. Fixes compilation of pngenc.c and flvdec.c with PGC 13.4-0.	12 years ago
Carl Eugen Hoyos	c4dc6c4c86	Fix bits_per_coded_sample when encoding png with frame-level multithreading. Fixes ticket #2290.	12 years ago
Diego Biurrun	511cf612ac	miscellaneous typo fixes	12 years ago
Paul B Mahol	f58f90238f	pngenc: write sample aspect ratio 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
Ben Jackson	616ef2e8bd	lavc/pngenc: Enable frame threading for PNG encodes Signed-off-by: Ben Jackson <ben@ben.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Anton Khirnov	36ef5369ee	Replace all CODEC_ID_* with AV_CODEC_ID_*	12 years ago
Paul B Mahol	a09ae4ef65	Remove duplicated png and mng signatures. Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Paul B Mahol <onemda@gmail.com>	13 years ago
Michael Niedermayer	65efc66d8e	pngenc: use av_assert Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Carl Eugen Hoyos	37f1a7d51d	Make png-in-mov QuickTime-compatible for more colour-spaces. Reported and tested by ami_stuff. See ticket #1191.	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
Paul B Mahol	ae2c33b0c2	cosmetics: remove superfluous curly brackets Signed-off-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	afc0cc22e1	pngenc: make max_packet_size 64bit check check it. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Anton Khirnov	677df4d2ef	pngenc: better upper bound for encoded frame size. Fixes encoding very large pictures. Thanks to Костя for providing the formula.	13 years ago
Michael Niedermayer	5c6c62543c	pngenc: switch to ff_alloc_packet2(). Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	15db6a9590	pngenc: Fix incorrect mask used for interlaced mode. Fixes Ticket1109 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	309d8ec19b	pngenc: allocate packets that have some chance of being large enough. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Paul B Mahol	08630d25a2	png: make .long_name more descriptive Signed-off-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Diego Biurrun <diego@biurrun.de>	13 years ago
Anton Khirnov	83c7fe3245	pngenc: switch to encode2().	13 years ago
Martin Storsjö	9cf0841ef3	dsputil: Add ff_ prefix to the dsputil_init functions Signed-off-by: Martin Storsjö <martin@martin.st>	13 years ago
Carl Eugen Hoyos	f94ce3bcab	Support rgb48 and rgba64 png encoding.	13 years ago
Carl Eugen Hoyos	107f55cb01	Simplify RGB32 png encoding.	13 years ago
Carl Eugen Hoyos	fdc013da78	Support gray16 png encoding.	13 years ago
Carl Eugen Hoyos	ed10ca4c76	Support gray8a png encoding.	13 years ago

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88 Commits (04fbab1477455993e80f0f189c13595ef4e0277c)