FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	1441641d78	avcodec/mpegvideo_enc: Allocate only a small buffer and reallocate as needed This should reduce the memory requirement Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	755f7929c6	avcodec/mpegvideo_enc: Only enforce rc_max_available_vbv_use on first encoding attempt This reduces repeatly re-encoding to achieve VBV compliance Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	303fc9b368	avcodec/mpegvideo_enc: write a log message at verbose level if frame re-encoding occurs due to VBV Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Diego Biurrun	1274ea8dba	Split off floating point AAN (I)DCT into separate components	10 years ago
ThomasVolkert	50a4d5cfc6	Add support for H.261 RTP payload format (RFC 4587)	10 years ago
Gabriel Dume	f929ab0569	cosmetics: Write NULL pointer equality checks more compactly Signed-off-by: Diego Biurrun <diego@biurrun.de>	11 years ago
Diego Biurrun	835f798c7d	mpegvideo: cosmetics: Lowercase ugly uppercase MPV_ function name prefixes	11 years ago
John Stebbins	998c9f15d1	idct: remove call to ff_idctdsp_init from ff_MPV_common_init One step in untangling the mpegvideo code and fixing some problems in the order that initialization is being done in h263dec and h261dec.	11 years ago
Diego Biurrun	d8520d3ee0	mpegvideo: Move QMAT_SHIFT* defines to the only place they are used	11 years ago
Diego Biurrun	2b6ab3a2bd	mpegvideo: Move QUANT_BIAS_SHIFT define to the only place it is used	11 years ago
Diego Biurrun	b4987f7219	idct: Convert IDCT permutation #defines to an enum Also rename the enum values to be consistent with other DCT permutations.	11 years ago
Diego Biurrun	2d60444331	dsputil: Split motion estimation compare bits off into their own context	11 years ago
Michael Niedermayer	5bda0467d2	avcodec/mpegvideo_enc: make edge for interlaced mpeg2 encoding smaller Fixes segfault the size can probably be reduced further for the mpeg2 case Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	339d8fb353	avcodec/mpegvideo_enc: check intra dc precission Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	97f86cd976	avcodec/mpegvideo_enc: workaround applications specifying intra dc level based on 8 and othes based on 0bit Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	19e5114eaa	avcodec/mpegvideo_enc: return proper error instead of failing assertion when max rate is not set Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Diego Biurrun	f46bb608d9	dsputil: Split off pixel block routines into their own context	11 years ago
Diego Biurrun	a9aee08d90	dsputil: Split off FDCT bits into their own context	11 years ago
Michael Niedermayer	8324bd5186	avcodec/mpegvideo_enc: fix b frame strategy 2 Fixes Ticket3757 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Diego Biurrun	3c650efb81	dsputil: Move draw_edges() to mpegvideoencdsp	11 years ago
Diego Biurrun	c166148409	dsputil: Move pix_sum, pix_norm1, shrink function pointers to mpegvideoenc	11 years ago
Diego Biurrun	8d686ca59d	dsputil: Split off *_8x8basis to a separate context	11 years ago
Diego Biurrun	e3fcb14347	dsputil: Split off IDCT bits into their own context	11 years ago
Diego Biurrun	adcb8392c9	mjpeg: Split off bits shared by MJPEG and LJPEG encoders This obviates a dependency of the LJPEG encoder on mpegvideo.	11 years ago
Michael Niedermayer	504475f38e	avcodec/mpegvideo: dont overwrite emu_edge buffer Fixes vsynth3 fate failures on mips Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	21bfed5b06	avcodec/mpegvideo_enc: reduce space between blocks in emu_edge in encode_mb_internal	11 years ago
Diego Biurrun	5dd8c08fd5	mpeg: Change ff_convert_matrix() to take an MpegEncContext parameter This will come in handy during dsputil splitting.	11 years ago
Michael Niedermayer	681868cbbe	avcodec/mpegvideo: Fix psnr calculation with slice threads This fixes a race condition and use of the wrong field, which become shared instead of per thread during some AVFrame changes. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	60ab6e2457	avcodec/mpegvideo_enc: fix padding for odd dimensions and interlaced video Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Vittorio Giovara	d7705be961	mpegvideoenc: check color_range Rework the comparison into something simpler to understand.	11 years ago
Reimar Döffinger	6d695d7acc	Fix nonsense non-mod16 AMV flipping code. It is obviously nonsense since it produces wrong results or even crashes (crashes should be encode-only though). Fixes trac issue #1092. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Diego Biurrun	368f50359e	dsputil: Split off quarterpel bits into their own context	11 years ago
Anton Khirnov	a2941c8cb2	lavc: move CODEC_FLAG_MV0 to mpegvideo	11 years ago
Anton Khirnov	b2c31710c9	lavc: move CODEC_FLAG_NORMALIZE_AQP to mpegvideo	11 years ago
Anton Khirnov	5fccedaa67	lavc: deprecate CODEC_FLAG_INPUT_PRESERVED The addition of reference-counted frames makes it pointless.	11 years ago
Carl Eugen Hoyos	ced0d6c14d	Use correct msvc type specifiers for ptrdiff_t and size_t. The Windows runtime aborts if it finds %t or %z. Fixes ticket #3472. Reviewed-by: Ronald Bultje	11 years ago
Michael Niedermayer	1c7b71a5bd	mpegvideo: Use the current_picture pts The picture slot can be recycled by select_input_picture and only current_picture is populated with the valid pts. Unbreak timestamps when in cbr mode. Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	11 years ago
Michael Niedermayer	66e959682c	avcodec/mpegvideo_enc: override bitrate tolerance when its value is too small Fixes Ticket3257 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	849d40dce6	avcodec/mpegvideo_enc: change some asserts to av_asserts Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
wm4	f6774f905f	mpegvideo: operate with pointers to AVFrames instead of whole structs The most interesting parts are initialization in ff_MPV_common_init() and uninitialization in ff_MPV_common_end(). ff_mpeg_unref_picture and ff_thread_release_buffer have additional NULL checks for Picture.f, because these functions can be called on uninitialized or partially initialized Pictures. NULL pointer checks are added to ff_thread_release_buffer() stub function. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	11 years ago
Michael Niedermayer	e92a78a409	avcodec/mpegvideo: make mc_mb_var_sum / mb_var_sum 64bit This avoids a hypothetical integer overflow with very high resolution video Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Vittorio Giovara	e0c16e4e32	mpegvideo: move mpegvideo formats-related defines to mpegutils.h	11 years ago
Michael Niedermayer	06a3185e38	avcodec/mpegvideo_enc: dont use direct mode for unaligned input Fixes Ticket3456 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Diego Biurrun	05563ccacc	dsputil: cosmetics: Lose camelCase on ff_cropTbl and ff_squareTbl names Also switch from "tbl" to "tab" name suffixes.	11 years ago
Diego Biurrun	9103185bd1	dsputil: Drop ff_check_alignment() function The function is supposed to confirm that the compiler provided enough alignment, but in practice it is only run in certain code paths and insufficient alignment problems are restricted to legacy compilers.	11 years ago
Michael Niedermayer	cbcfd7da4d	avcodec: support setting the chroma intra matrix Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Lukasz Marek	3f47e24cbe	lavc/mpegvideo: add missing const Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	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
Martin Storsjö	cff480e49d	mpegvideo_enc: Don't call ff_h263dsp_init unconditionally This fixes builds with e.g. --disable-decoders --disable-encoders --enable-encoder=mjpeg. Signed-off-by: Martin Storsjö <martin@martin.st>	11 years ago
Michael Niedermayer	d08dd32863	avcodec/mpegvideo_enc: disable direct mode in load_input_picture() for dimensions%16 != 0 We currently read a whole 16x16 block from the input at a few places Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago

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587 Commits (e0b8cba0580e8a1ccf02f4c6c9bc1f448eec1ac8)