FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	fa915d4193	avcodec/aac: fix () in IS_CODEBOOK_UNSIGNED macro Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Aman Gupta	4372fb7a57	avcodec/webvttenc: add webvtt encoder Based off the srt encoder. The following features are unimplemented: - fonts, colors, sizes - alignment and positioning The rest works well. For example, use ffmpeg to convert subtitles into the .vtt format: ffmpeg -i input.srt output.vtt Signed-off-by: Aman Gupta <ffmpeg@tmm1.net> Signed-off-by: Clément Bœsch <u@pkh.me>	11 years ago
James Almer	d94e255dd1	x86/dsputilenc: make the SUM_ABS_DCTELEM macro more readable Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	46e3883519	avcodec/opusdec: check alignment, misalignment could lead to crashes with avx Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
James Almer	61eea421b2	x86/dsputilenc: port sum_abs_dctelem functions to yasm Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	ddeb58b90c	avcodec/asvenc: dont use a negative global_quality Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	9a7d332b92	avcodec/aacenc: dont use global quality if its negative Some applications used a negative value as default for "not set" Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	81aa0f4604	x86: hpeldsp: implement SSSE3 version of _xy2 Loading pb_1 rather than pw_8192 was benchmarked to be more efficient. Loading of the 2 yields no advantage. Loading of one saves ~11 cycles. decicycles count: put8: 3223(mmx) -> 2387 avg8: 2863(mmxext) -> 2125 put16: 4356(sse2) -> 3553 avg16: 4481(sse2) -> 3513 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	726316240b	Merge commit '8692e6284f5169257a537c8fc25addf32fc67c87' * commit '8692e6284f5169257a537c8fc25addf32fc67c87': rdt: check malloc calls Merged-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Clément Bœsch	cba92a2226	avformat/vobsub: do not create empty streams. Fixes NULL dereference in vobsub_read_packet() on vobsub->q[i]->subs. Fixes ticket #3669.	11 years ago
Nidhi Makhijani	8692e6284f	rdt: check malloc calls Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Billy Shambrook	308188be34	Add metadata injection to blackdetect Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	9722a6a3f3	x86: hpeldsp: implement SSE2 put_pixels16_xy2 This is obviously equivalent to the avg version, without the avg. 3223(mmx) -> 2006(sse2) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	f0aca50e0b	x86: hpeldsp: implement SSE2 versions Those are mostly used in codecs older than H.264, eg MPEG-2. put16 versions: mmx mmx2 sse2 x2: 1888 1185 552 y2: 1778 1092 510 avg16 xy2: 3509(mmx2) -> 2169(sse2) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Lou Logan	9eaa8c22bc	MAINTAINERS: remove myself as website maintainer I never implemented the plans I had for the site, and I prefer to work in other areas of the project. Signed-off-by: Lou Logan <lou@lrcd.com>	11 years ago
James Almer	7538ad2248	x86/hevc_deblock: improve chroma functions register allocation Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Clément Bœsch	08c51e12b1	ffplay: support rotated video. with -f lavfi -i testsrc=s=hd1080 as source: rotate=90PI/180 vs transpose=clock: 42fps -> 64fps rotate=180PI/180 vs vflip,hflip: 75fps -> 77fps rotate=270*PI/180 vs transpose=cclock: 43fps -> 63fps	11 years ago
Clément Bœsch	e63a17bfdc	avformat/mov: use av_display_rotation_get() for rotate metadata.	11 years ago
Clément Bœsch	fa972dcf1a	avutil/display: use hypot().	11 years ago
James Almer	584327f22f	x86/dsputil: fix argument declaration in vector_clipf Should fix fate failures in msvc x86_64 Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
James Almer	518cbf9b4a	x86/dsputil: fix VECTOR_CLIP_INT32 macro The inline loop was incrementing and using the value of %%i the wrong way. Disassembly of ff_vector_clip_int32_sse2 before and after this patch: movdqa (%rdx),%xmm0 \| movdqa (%rdx),%xmm0 movdqa 0x10(%rdx),%xmm1 \| movdqa 0x10(%rdx),%xmm1 movdqa 0x20(%rdx),%xmm2 \| movdqa 0x20(%rdx),%xmm2 movdqa 0x30(%rdx),%xmm3 \| movdqa 0x30(%rdx),%xmm3 [...] \| movdqa %xmm0,(%rcx) \| movdqa %xmm0,(%rcx) movdqa %xmm1,0x10(%rcx) \| movdqa %xmm1,0x10(%rcx) movdqa %xmm2,0x20(%rcx) \| movdqa %xmm2,0x20(%rcx) movdqa %xmm3,0x30(%rcx) \| movdqa %xmm3,0x30(%rcx) movdqa (%rdx),%xmm0 \| movdqa 0x40(%rdx),%xmm0 movdqa 0x20(%rdx),%xmm1 \| movdqa 0x50(%rdx),%xmm1 movdqa 0x40(%rdx),%xmm2 \| movdqa 0x60(%rdx),%xmm2 movdqa 0x60(%rdx),%xmm3 \| movdqa 0x70(%rdx),%xmm3 [...] \| movdqa %xmm0,(%rcx) \| movdqa %xmm0,0x40(%rcx) movdqa %xmm1,0x20(%rcx) \| movdqa %xmm1,0x50(%rcx) movdqa %xmm2,0x40(%rcx) \| movdqa %xmm2,0x60(%rcx) movdqa %xmm3,0x60(%rcx) \| movdqa %xmm3,0x70(%rcx) add $0x80,%rdx \| add $0x80,%rdx add $0x80,%rcx \| add $0x80,%rcx Other versions were unaffected. Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	6b88f22e89	avcodec/dcadec: dont use hex float, msvc doesnt support it Found-by: nevcairiel Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	9ccb5455ca	avcodec/dcadec: use a constant instead of assuming every compiler can optimize pow(2,-15) Idea-by: nevcairiel and wm4 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	6da06ef6bb	avcodec/dcadec: make dca_dmix_code() 650% faster This effectively replaces the ldexpf() function call by a multiplication with a constant. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	9340ced47b	Merge remote-tracking branch 'cehoyos/master' * cehoyos/master: Refuse to mux H.264 with fourcc H264 into avi without startcode. Merged-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	d062db7880	Merge commit '21f68c2489cba2a1a4a41d0c5c828266e6162800' * commit '21f68c2489cba2a1a4a41d0c5c828266e6162800': avcodec: bump version after rotation api Conflicts: libavcodec/version.h Merged-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	4e4dbb9983	dcadec: fix xxch_dmix_coeff and xxch_dmix_sf after merge Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	c867be03f6	Merge commit '6b7b8585d73548f08b98959df39d80b97677662f' * commit '6b7b8585d73548f08b98959df39d80b97677662f': dca: Convert dca_dmixtable to integers Conflicts: libavcodec/dcadec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Vittorio Giovara	21f68c2489	avcodec: bump version after rotation api Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>	11 years ago
Carl Eugen Hoyos	27d460fe98	Refuse to mux H.264 with fourcc H264 into avi without startcode. Fixes ticket #3638.	11 years ago
Niels Möller	6b7b8585d7	dca: Convert dca_dmixtable to integers Also include zero in the table, eliminating a special case in the decoder. Signed-off-by: Niels Möller <nisse@southpole.se> Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
James Almer	6a4832caae	x86/diracdsp: mark all functions as yasm No inline asm dirac code remains in the tree, so replace every relevant check. This also moves all the dirac functions from dsputil_mmx.c to diracdsp_mmx.c Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	64bf845544	avformat/mov: Dont blindly trust the stream duration in seting chapter times Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	220df143b9	avformat/utils: Check end time in avpriv_new_chapter() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	744df0a031	avformat/movenc: Check that packet duration is valid in ff_mov_write_packet() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
James Almer	1d36defe94	x86/dsputil: port ff_vector_clipf_sse to yasm Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Florent Le Coz	fdcb2873e1	Fix the mime types for MPEG and MPEG-TS formats As per the RFCs: http://tools.ietf.org/html/rfc3555#page-38 http://tools.ietf.org/html/rfc3003	11 years ago
Christophe Gisquet	c081ca851c	x86: hpeldsp: avg_pixels_xy2 for mmx2&3dnow This is a port of the inline assembly of the mmx version to use the pavg(us\|)b instruction. 8 16 mmx 1498 4355 mmx2 1242 3509 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	17ac998055	x86: hpeldsp: mark _xy2 versions as approximate Currently, only the mmx version is bitexact, the others (mmxext and 3dnow) are not, in spite of their naming. Therefore, make their name more obvious. Also restore a comment that was removed in `71155d7b`. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	f8de35ebc4	x86: hpeldsp: kill hpeldsp_mmx.c before: 1987 decicycles in 8_x2, 262121 runs, 23 skips after: 1902 decicycles in 8_x2, 262112 runs, 32 skips Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Vignesh Venkatasubramanian	bda8ceb9f8	maintainers: adding myself as a maintainer to webm dash adding myself as a maintainer to webm dash (part of matroskaenc.c) Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Vignesh Venkatasubramanian	37cef8c774	libavformat/matroskaenc: Add WebM DASH support WebM DASH specification [1] requires the Clusters and Cues to be output in a specific way. Adding a flag to matroskaenc that will enable support for creating WebM/Mkv files conforming to the WebM DASH specification. [1] http://wiki.webmproject.org/adaptive-streaming/webm-dash-specification Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	a996eacce2	Merge remote-tracking branch 'cehoyos/master' * cehoyos/master: Autodetect Asterisk raw pcm with extension "sln". Merged-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Carl Eugen Hoyos	eff913c972	Autodetect Asterisk raw pcm with extension "sln".	11 years ago
Michael Niedermayer	124c94a1c8	avdevice/v4l2: Use av_malloc_array() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	aca48725af	avcodec/proresdec2: Use av_malloc_array() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	e8e9186a70	avcodec/pgssubdec: Use av_malloc(z)_array() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	f932e5f716	avcodec/vdpau_internal: move "struct vdpau_picture_context" up to avoid "#else" Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Dale Curtis	d5d6b8e259	Fix compilation error around struct visibility when VDPAU disabled. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
James Almer	80ee2dfcf6	x86/dsputil: port ff_put_signed_pixels_clamped_mmx to yasm Also add an SSE2 version Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago

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