Commit Graph

342 Commits

Author SHA1 Message Date
Clément Bœsch 8f42b09604 swr/resample: fix SSSE3 included unconditionally.
10l Regression since 8ea88339.
2012-11-15 23:52:44 +01:00
Clément Bœsch 5e68bf9b92 swr/rematrix: move templating parameters to template itself. 2012-11-15 21:24:49 +01:00
Clément Bœsch 8ea8833979 swr/resample: move templating parameters to template itself.
It has various benefits such as allowing some refactoring, clarifying
the code in the inclusion part, and making the template understandable
in standalone.

This commit is based on the templating method used by Justin Ruggles for
libavresample.
2012-11-15 21:24:49 +01:00
Michael Niedermayer d53f447130 swr: move if() block into the only branch where it can be true.
This should make the code a tiny tiny bit faster.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-15 12:33:40 +01:00
Michael Niedermayer 17da2d9eee swr: reorder/redesign operations to avoid integer overflow.
This fixes a out of array read.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-15 12:33:40 +01:00
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>
2012-11-13 13:21:21 +00:00
Stefano Sabatini 6450c05ba5 lswr/swresample: adopt globally consistent rules for options help message
The help text tells what the option does, not what the accepted parameter
is. Thus convert strings of the kind:

Bikeshed Color
to
set bikeshed color
2012-11-03 20:38:02 +01:00
Stefano Sabatini 7be09a91c2 lswr/swresample.h: use consistent inclusion guard header name 2012-11-03 12:06:43 +01:00
Michael Niedermayer 3174616f59 Merge commit '6860b4081d046558c44b1b42f22022ea341a2a73'
* commit '6860b4081d046558c44b1b42f22022ea341a2a73':
  x86: include x86inc.asm in x86util.asm
  cng: Reindent some incorrectly indented lines
  cngdec: Allow flushing the decoder
  cngdec: Make the dbov variable have the right unit
  cngdec: Fix the memset size to cover the full array
  cngdec: Update the LPC coefficients after averaging the reflection coefficients
  configure: fix print_config() with broke awks

Conflicts:
	libavcodec/x86/ac3dsp.asm
	libavcodec/x86/dct32.asm
	libavcodec/x86/deinterlace.asm
	libavcodec/x86/dsputil.asm
	libavcodec/x86/dsputilenc.asm
	libavcodec/x86/fft.asm
	libavcodec/x86/fmtconvert.asm
	libavcodec/x86/h264_chromamc.asm
	libavcodec/x86/h264_deblock.asm
	libavcodec/x86/h264_deblock_10bit.asm
	libavcodec/x86/h264_idct.asm
	libavcodec/x86/h264_idct_10bit.asm
	libavcodec/x86/h264_intrapred.asm
	libavcodec/x86/h264_intrapred_10bit.asm
	libavcodec/x86/h264_weight.asm
	libavcodec/x86/vc1dsp.asm
	libavcodec/x86/vp3dsp.asm
	libavcodec/x86/vp56dsp.asm
	libavcodec/x86/vp8dsp.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-31 13:43:33 +01:00
Michael Niedermayer d23e8f53ad swr: use 64bit index/len for x86_64 mix
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-28 02:09:08 +02:00
Hendrik Leppkes 04bf2e7f0e swresample: include ff_log2_tab for shared builds
This is done in accordance with all other libraries, which no longer access ff_log2_tab from avutil directly for shared builds, and instead obtain their own copy.

This change is required for MSVC DLL builds, as well as avoids accessing a private symbol from another library.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-20 01:58:04 +02:00
Michael Niedermayer 9de5b11d58 swr-test: fix division by 0
Fixes CID733739
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-16 19:40:57 +02:00
Michael Niedermayer dd3e5baa59 swr-test: check pointers before use
Fixes: CID733807, CID733806
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-16 19:39:25 +02:00
Michael Niedermayer 555f352f99 swr/rematrix: fix C99 left shift overflow
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-14 03:48:05 +02:00
Michael Niedermayer 7df9f595c9 swri_resample_init: unsupported sample formats are an internal error.
This condition cannot happen.

Fixes CID733802
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-11 04:36:23 +02:00
Michael Niedermayer 13a215236b swr-test: avoid VLA
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-06 13:48:47 +02:00
jamal a70b4935f1 Add missing version macros to libraries
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-28 15:10:18 +02:00
jamal b75c3d2b8b swresample: Create version.h header
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-28 15:10:36 +02:00
Mans Rullgard 7e3208a087 ARM: libswresample: NEON optimised generic fltp to s16 conversion
Adapted to swr by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-24 23:19:32 +02:00
Michael Niedermayer 97599f8c6d swr: make sure the last data element is NULL so we can use it to detect the number of channels
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-24 23:19:32 +02:00
Mans Rullgard 5dc7363446 ARM: libswresample: NEON optimised stereo fltp to s16 conversion
Adaption to swr by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-24 23:16:14 +02:00
Mans Rullgard 0eebde07a9 ARM: libswresample: NEON optimised flat float to s16 conversion
Adapted to swr by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-24 23:16:14 +02:00
Michael Niedermayer 9d89d1d484 swr/resample: mark mm_flags as potentially unused
They are unused when asm is disabled

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-13 19:31:02 +02:00
Michael Niedermayer 31a797eb28 swr: add av_cold to init/free functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-09 02:26:20 +02:00
Michael Niedermayer 0e78e575ed swr/auto_matrix: treat a single channel as mono instead of failing
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-08 21:32:24 +02:00
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>
2012-09-08 21:12:40 +02:00
Michael Niedermayer c8ffab06f4 swr/auto_matrix: add clean layout function
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-08 21:10:19 +02:00
Michael Niedermayer ebc854e4e9 swr/auto_matrix: move layouts to local variables
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-08 20:58:57 +02:00
Michael Niedermayer 070b0e1c77 libswr: remove redundant ARCH_X86, MMX* implicates X86
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-07 22:31:37 +02:00
Derek Buitenhuis 5f256f9df2 swsresample: Fix unprotected inline asm
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-07 22:29:02 +02:00
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>
2012-09-07 00:41:49 +02:00
Michael Niedermayer 2dd2e42951 swr: update rematrix coeffs to match AC-3
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-07 00:29:06 +02:00
Michael Niedermayer 323d912010 swr: update copyright years
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-07 00:29:06 +02:00
Michael Niedermayer d46c1c72e4 Merge commit 'e6153f173a49e5bfa70b0c04d2f82930533597b9'
* commit 'e6153f173a49e5bfa70b0c04d2f82930533597b9':
  avopt: Store defaults for AV_OPT_TYPE_INT in the i64 union member

Conflicts:
	libavcodec/libopenjpegdec.c
	libavcodec/libopenjpegenc.c
	libavcodec/libx264.c
	libavcodec/mpeg12enc.c
	libavcodec/options_table.h
	libavcodec/snowenc.c
	libavcodec/tiffenc.c
	libavdevice/v4l2.c
	libavdevice/x11grab.c
	libavfilter/af_amix.c
	libavfilter/af_asyncts.c
	libavfilter/af_join.c
	libavfilter/buffersrc.c
	libavfilter/src_movie.c
	libavfilter/vf_delogo.c
	libavfilter/vf_drawtext.c
	libavformat/http.c
	libavformat/img2dec.c
	libavformat/img2enc.c
	libavformat/movenc.c
	libavformat/mpegenc.c
	libavformat/mpegtsenc.c
	libavformat/options_table.h
	libavformat/segment.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-05 14:33:32 +02:00
Michael Niedermayer 99de3df3d3 Merge commit 'd58dd4b5b5d31cfd4092e38a5f2c894eee2ab078'
* commit 'd58dd4b5b5d31cfd4092e38a5f2c894eee2ab078':
  avopt: Store defaults for AV_OPT_TYPE_FLAGS in the i64 union member

Conflicts:
	libavcodec/libvpxenc.c
	libavcodec/options_table.h
	libavfilter/vf_drawtext.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-05 14:09:09 +02:00
Michael Niedermayer d5f65e9d40 Merge commit '124134e42455763b28cc346fed1d07017a76e84e'
* commit '124134e42455763b28cc346fed1d07017a76e84e':
  avopt: Store defaults for AV_OPT_TYPE_CONST in the i64 union member

Conflicts:
	libavcodec/aacenc.c
	libavcodec/libopenjpegenc.c
	libavcodec/options_table.h
	libavdevice/bktr.c
	libavdevice/v4l2.c
	libavdevice/x11grab.c
	libavfilter/af_amix.c
	libavfilter/vf_drawtext.c
	libavformat/movenc.c
	libavformat/options_table.h
	libavutil/opt.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-05 13:58:11 +02:00
Carl Eugen Hoyos a26789cf9f Fix compilation with yasm-0.6.2. 2012-09-01 10:59:16 +02:00
Michael Niedermayer 4814326533 swr/resample: update SSSE3 flag to new name
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-01 01:29:36 +02:00
Carl Eugen Hoyos 52be5428c0 Add some missing _EXTERNAL suffixes to yasm source files. 2012-08-31 15:39:03 +02:00
Michael Niedermayer 15a0fb58a3 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  utvideodec: Fix single symbol mode decoding
  truespeech: drop useless casts
  libavcodec: drop bogus dependencies from mpc[78] and qdm2
  mpegaudio: move ff_mpa_enwindow to a separate file
  AVOptions: store defaults for INT64 options in int64 union member.

Conflicts:
	libavcodec/Makefile
	libavfilter/af_asyncts.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-24 15:00:39 +02:00
Michael Niedermayer 9f088a1ed4 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpegvideo: reduce excessive inlining of mpeg_motion()
  mpegvideo: convert mpegvideo_common.h to a .c file
  build: factor out mpegvideo.o dependencies to CONFIG_MPEGVIDEO
  Move MASK_ABS macro to libavcodec/mathops.h
  x86: move MANGLE() and related macros to libavutil/x86/asm.h
  x86: rename libavutil/x86_cpu.h to libavutil/x86/asm.h
  aacdec: Don't fall back to the old output configuration when no old configuration is present.
  rtmp: Add message tracking
  rtsp: Support mpegts in raw udp packets
  rtsp: Support receiving plain data over UDP without any RTP encapsulation
  rtpdec: Remove an unused include
  rtpenc: Remove an av_abort() that depends on user-supplied data
  vsrc_movie: discourage its use with avconv.
  avconv: allow no input files.
  avconv: prevent invalid reads in transcode_init()
  avconv: rename OutputStream.is_past_recording_time to finished.

Conflicts:
	configure
	doc/filters.texi
	ffmpeg.c
	ffmpeg.h
	libavcodec/Makefile
	libavcodec/aacdec.c
	libavcodec/mpegvideo.c
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-09 19:31:56 +02:00
Michael Niedermayer 4ec03d1386 bessel: check that the function terminates as expected by av_assert2().
A clear abort is better than wrong output and a possible crash.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-09 01:44:15 +02:00
Michael Niedermayer b9df3f4f6c swr: fix 10l typo mixing in and out config.
Fixes ticket1458

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-01 21:18:03 +02:00
Justin Ruggles 7e15df7551 swr: resampling: add filter type and Kaiser window beta to AVOptions 2012-07-23 19:23:39 +02:00
Nicolas George 1d903a5ee4 lswr: channel_map requires input conversion.
channel_map is applied between in and postin.
Without this test, if the input format is an acceptable internal format,
the in->postin conversion is skipped. In the best case,
it ignores channel_map, in the worst case it causes an assert failure
if the number of channels is changed by the map.
2012-07-17 09:50:36 +02:00
Michael Niedermayer 68712ce820 swr/x86: 16bit integer mix functions need SSE2 not SSE
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-07 20:52:34 +02:00
Paul B Mahol 1842b27564 lavu: 256 color support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-07-07 01:41:55 +00:00
Michael Niedermayer c88e60af76 swr/x86: 10l, missed some SSE2 instructions in code marked as SSE.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-05 15:28:10 +02:00
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>
2012-07-02 17:33:27 +02:00
Michael Niedermayer 338509c2e1 swr: fix warning: passing argument 1 of s->mix_any_f from incompatible pointer type
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-02 17:32:23 +02:00
Michael Niedermayer 087d067a99 swr: fix warning: passing argument 2 of ctx->simd_f from incompatible pointer type
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-02 17:31:16 +02:00
Michael Niedermayer 04b5eb47a6 swr: fix mix* related function pointer warnings
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-02 17:23:22 +02:00
Michael Niedermayer 51d2578348 swr: fix MMX resample code, add emms
Fixes Ticket1495

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-30 21:27:39 +02:00
Clément Bœsch ca612a27ae swr: fix make checkheaders. 2012-06-30 11:21:53 +02:00
Clément Bœsch 022cbb6791 swr: small align cosmetic. 2012-06-30 11:18:45 +02:00
Clément Bœsch 3491c2a909 swr: use __asm__ instead of __asm.
For consistency only.
2012-06-30 11:18:05 +02:00
Michael Niedermayer 782763ed2b swr: fix compilation with ancient toolchain that doesnt support SSSE3
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-28 11:13:19 +02:00
Michael Niedermayer 4ccf6e3971 swr: MMX2 & SSSE3 int16 resample core
about 4 times faster

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-28 00:36:27 +02:00
Paul B Mahol 10d2a4028c swresample: make .class_name more descriptive
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-06-22 14:01:15 +00:00
Stefano Sabatini 065851ffac lswr/rematrix: specify explicitly the name of the unsupported channel layouts
Help debugging.
2012-06-21 12:47:47 +02:00
Michael Niedermayer 0c142e4cda swr: introduce filter_alloc in preparation of SIMD resample optimisations
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-19 03:09:24 +02:00
Michael Niedermayer 80e857c967 swr/resample: optimize C code for the most common case
15% speedup

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-19 03:09:24 +02:00
Michael Niedermayer 5f8f6243ef swr: fix 10l use of uninitialized data
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-13 13:43:42 +02:00
Michael Niedermayer 728f86edfc swr: mix_2_1_int16_mmx/sse
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 17:49:12 +02:00
Michael Niedermayer d504266cef swr: mix_1_1_int16_sse
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:43:19 +02:00
Michael Niedermayer cbeeaf2593 swr: mix_1_1 int16 MMX
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:35:13 +02:00
Michael Niedermayer 52afa43691 swr: mix_2_1_float SSE/AVX
Based-on code by Justin Ruggles
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:35:13 +02:00
Michael Niedermayer beb0cd6acf swr: SIMD rematrixing and SSE/AVX mix_1_1 float
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:35:07 +02:00
Michael Niedermayer 48a45f819f swr: add native matrix for SIMD
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:16:15 +02:00
Michael Niedermayer 9abbbf7530 swr: add function pointers for SIMD rematrixing
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:12:08 +02:00
Michael Niedermayer 634d539c12 swresample.c: update copyleft year
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 16:11:17 +02:00
Michael Niedermayer c8553bea9e swr: use &~15
Idea-by: reimar (and ubitux on IRC)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 10:28:40 +02:00
Michael Niedermayer 4289b6690d swr: replace /16 by >>4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-12 04:01:17 +02:00
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>
2012-06-09 02:43:10 +02:00
Michael Niedermayer 75d900d52e swr: zero buffers on allocation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-09 02:42:46 +02:00
Michael Niedermayer e016e3c9d7 swr: add mix8to2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-08 22:12:00 +02:00
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>
2012-06-08 22:02:14 +02:00
Michael Niedermayer ca30ae12c5 swr: add all in one rematrixing function ptr
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-08 21:55:33 +02:00
Michael Niedermayer dfde3d497e swr: add inrermediate sample type for rematrixing
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-08 21:54:54 +02:00
Michael Niedermayer 6e6dd9995b resample_template: use av_assert
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-06 20:08:57 +02:00
Michael Niedermayer 787c395a30 swr-test: support "--help"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-05 17:27:38 +02:00
Michael Niedermayer 63b1c08073 buildsys: fix rules for swresample-test
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-05 17:27:38 +02:00
Michael Niedermayer 5a7a9f02de libswresample/Makefile: put each object on its own line
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-05 17:27:38 +02:00
Clément Bœsch 64df092b25 swr: fix a few typo. 2012-06-01 08:06:36 +02:00
Michael Niedermayer 16e25ef34b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  avconv: extend -r to work on any input stream.
  doc/avconv: expand documentation for the -s option.
  avconv: don't print filters inserted by avconv in stream mappings.
  avconv: merge configuration code for complex and simple filters
  avconv: split configuring input filters out of configure_complex_filter

Conflicts:
	configure
	doc/ffmpeg.texi
	ffmpeg.c
	tests/ref/fate/idroq-video-encode

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-30 04:38:32 +02:00
Michael Niedermayer 72261fa867 swr: fix swr_drop_output()
Fixes part of Ticket1341

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-26 02:33:38 +02:00
Michael Niedermayer 841c1be57e swr: check return value of swr_inject_silence/drop_output.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-22 20:37:12 +02:00
Michael Niedermayer a645049bd8 swr: check count argument of realloc_audio()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-22 20:37:12 +02:00
Michael Niedermayer d1384c00d4 swr: skip soft compensation when its disabled.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 22:42:32 +02:00
Michael Niedermayer 72a242c998 swr: add swr_next_pts()
parameter descriptions partly reuse text from af_asyncts

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer f88f705abc swr: add swr_drop_output()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer 7a59964ba9 swr: add swr_inject_silence()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer 72872d0201 swr: Fix issue with injecting more data than can be used up in the next call.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer c5c355546d swr: add some asserts to resample()
These check that the internal and input buffers match in format

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer 75e25f8540 swr: add reversefill_audiodata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer 5027e3daf7 swr: fix buf_set() so it works with input == output
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer bdbfd4569d swr: make literal 32 a named constant in realloc_audio()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer 186be49fd5 swr: fill_audio_data() support NULL
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 19:23:37 +02:00
Michael Niedermayer 4def5d2b64 swr: add swr_get_delay() to find the exact delay the swresampler introduces.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-18 23:02:10 +02:00
Michael Niedermayer a0493be10e swresample: set the default parameters to "none"
this way it can easily be detected when parameters have not been set

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-17 16:46:15 +02:00