FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	6e29f39252	swr/rematrix: use av_calloc() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Clément Bœsch	5e68bf9b92	swr/rematrix: move templating parameters to template itself.	12 years ago
Paul B Mahol	1acd2f6ba7	Replace rest of libavutil/audioconvert.h with libavutil/channel_layout.h Also remove it in once case when it is not needed. Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Michael Niedermayer	555f352f99	swr/rematrix: fix C99 left shift overflow Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	31a797eb28	swr: add av_cold to init/free functions Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	0e78e575ed	swr/auto_matrix: treat a single channel as mono instead of failing Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	f8d74cbdc3	swr/auto_matrix: treat stereo downmix like stereo. Based on code by John Stebbins Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	c8ffab06f4	swr/auto_matrix: add clean layout function Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	ebc854e4e9	swr/auto_matrix: move layouts to local variables Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	c5278cb84f	Add Dolby/DPLII downmix support to libswresample Based on code by John Stebbins <jstebbins.hb@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	2dd2e42951	swr: update rematrix coeffs to match AC-3 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	7309451d73	swr: fix warning: passing argument 2 of s->mix_any_f from incompatible pointer type Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	04b5eb47a6	swr: fix mix* related function pointer warnings Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Stefano Sabatini	065851ffac	lswr/rematrix: specify explicitly the name of the unsupported channel layouts Help debugging.	13 years ago
Michael Niedermayer	728f86edfc	swr: mix_2_1_int16_mmx/sse Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	cbeeaf2593	swr: mix_1_1 int16 MMX Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	beb0cd6acf	swr: SIMD rematrixing and SSE/AVX mix_1_1 float Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	48a45f819f	swr: add native matrix for SIMD Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	a5c6349358	swr: skip memset(0) in rematrix when the array is known to be already 0 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	b0348158a0	swr: 5.1->stereo double, float and s16 2.5 times faster than the generic code Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	ca30ae12c5	swr: add all in one rematrixing function ptr Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	dfde3d497e	swr: add inrermediate sample type for rematrixing Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	f2e799a3d0	swr: add double precision support to the rematrix code Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Justin Ruggles	6d5bf67f04	swr: add lfe_mix_level Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Justin Ruggles	9b42653b22	swr: update side to back mixing. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	aab5a4521c	swr: add and use function pointers for rematrix Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	00fea26faf	swr: add native matrix for rematrixing Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	edbde52226	swr: change sample format representation so as to maintain the planer/packed distinction. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	f9a2c5bc07	swr: simplify code by using av_get_bytes_per_sample() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	7c673d73ec	swr: use assert in swri_sum2 to check that only supported formats are used. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	db2eadb2f5	swr: add dither support. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	5c1f312888	swr: update copyright year for rematrix Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Nicolas George	a8cdb7b95a	swr: special case for empty channels in rematrix. Speed += 10% overall for pan=stereo:FL=FL+FR from wav to null.	13 years ago
Nicolas George	560b224f53	libswr: allow to set custom matrices.	13 years ago
Clément Bœsch	c4deb90cfa	swr: use "swri_" prefix instead of "swr_" for the private API.	13 years ago
Michael Niedermayer	2f86566a31	rematrix: add parameter to tune volume Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	b1470d7a60	rematrix: change type of integers from 16 to 32bit to allow increasing volume with it. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	1e40b2c22b	rematrix: add type for coefficients Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	76dbb0905a	rematrix: Fix several passing argument from incompatible pointer type warnings. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Clément Bœsch	9719f25e7b	swresample: fix broken indent.	13 years ago
Michael Niedermayer	355cc1a052	swresample/rematrix: show matrix with debug log level Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Nicolas George	a34869ed7d	libswr/rematrix: remove unused variable. Signed-off-by: Nicolas George <nicolas.george@normalesup.org> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Nicolas George	80287854c2	libswr/rematrix: add braces to silence a warning. Signed-off-by: Nicolas George <nicolas.george@normalesup.org> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	8593b743a8	rematrix: dont use floats for int16 code. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	c3c1af6dc6	rematrix: use double during init. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	1133676f4a	swr: replace sqrt(0.5) by M_SQRT1_2 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	b5875b9111	Add libswresample. Similar to libswscale this does resampling and format convertion, just for audio instead of video. changing sampling rate, sample formats, channel layouts and sample packing all in one with a very simple public interface. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago

47 Commits (ab074ab9fef8e218f922725ae1e54d0e61661de8)