summaryrefslogtreecommitdiff
path: root/libavdevice/alsa-audio.h
Commit message (Collapse)AuthorAge
* lavd/alsa: fix timestamp calculationLukasz Marek2013-11-03
| | | | | | | | | Current implementation didn't include duration of last processed packet. Device may return negative timestamps without this correction. Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
* Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-10-06
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: yuv4mpeg: return proper error codes. Give all anonymously typedeffed structs in headers a name fate: Add parseutils test parseutils-test: Drop random colors from parsing test vf_pad/scale: use double precision for aspect ratios. build: error on variable-length arrays ppc: swscale: rework yuv2planeX_altivec() ppc: fmtconvert: kill VLA in float_to_int16_interleave_altivec() x86: dsputil: kill VLA in gmc_mmx() libspeexenc: Updated commentary to reflect recent changes libspeexenc: Add an option for enabling DTX doc/APIchanges: fill in missing dates and hashes. lavr: bump major to 1 and declare it stable. lavr: change the type of the data buffers to uint8_t**. lavc: deprecate the audio resampling API. Conflicts: cmdutils.h configure doc/APIchanges ffplay.c libavcodec/dwt.h libavcodec/libspeexenc.c libavfilter/vf_pad.c libavfilter/vf_scale.c libavformat/asf.h tests/fate/libavutil.mak tests/ref/fate/parseutils Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * Give all anonymously typedeffed structs in headers a nameDiego Biurrun2012-10-06
| | | | | | | | Anonymous structs cannot be forward declared and have no benefit.
* | Merge commit '36ef5369ee9b336febc2c270f8718cec4476cb85'Michael Niedermayer2012-08-07
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit '36ef5369ee9b336febc2c270f8718cec4476cb85': Replace all CODEC_ID_* with AV_CODEC_ID_* lavc: add AV prefix to codec ids. Conflicts: doc/APIchanges doc/examples/decoding_encoding.c doc/examples/muxing.c ffmpeg.c ffprobe.c ffserver.c libavcodec/8svx.c libavcodec/avcodec.h libavcodec/dnxhd_parser.c libavcodec/dvdsubdec.c libavcodec/error_resilience.c libavcodec/h263dec.c libavcodec/libvorbisenc.c libavcodec/mjpeg_parser.c libavcodec/mjpegenc.c libavcodec/mpeg12.c libavcodec/mpeg4videodec.c libavcodec/mpegvideo.c libavcodec/mpegvideo_enc.c libavcodec/pcm.c libavcodec/r210dec.c libavcodec/utils.c libavcodec/v210dec.c libavcodec/version.h libavdevice/alsa-audio-dec.c libavdevice/bktr.c libavdevice/v4l2.c libavformat/asfdec.c libavformat/asfenc.c libavformat/avformat.h libavformat/avidec.c libavformat/caf.c libavformat/electronicarts.c libavformat/flacdec.c libavformat/flvdec.c libavformat/flvenc.c libavformat/framecrcenc.c libavformat/img2.c libavformat/img2dec.c libavformat/img2enc.c libavformat/ipmovie.c libavformat/isom.c libavformat/matroska.c libavformat/matroskadec.c libavformat/matroskaenc.c libavformat/mov.c libavformat/movenc.c libavformat/mp3dec.c libavformat/mpeg.c libavformat/mpegts.c libavformat/mxf.c libavformat/mxfdec.c libavformat/mxfenc.c libavformat/nsvdec.c libavformat/nut.c libavformat/oggenc.c libavformat/pmpdec.c libavformat/rawdec.c libavformat/rawenc.c libavformat/riff.c libavformat/sdp.c libavformat/utils.c libavformat/vocenc.c libavformat/wtv.c libavformat/xmv.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * Replace all CODEC_ID_* with AV_CODEC_ID_*Anton Khirnov2012-08-07
| |
* | alsa: fix timefilter usage.Nicolas George2012-03-05
| | | | | | | | | | The period argument is supposed to be the number of samples since the last update.
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2011-10-22
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: (35 commits) flvdec: Do not call parse_keyframes_index with a NULL stream libspeexdec: include system headers before local headers libspeexdec: return meaningful error codes libspeexdec: cosmetics: reindent libspeexdec: decode one frame at a time. swscale: fix signed shift overflows in ff_yuv2rgb_c_init_tables() Move timefilter code from lavf to lavd. mov: add support for hdvd and pgapmetadata atoms mov: rename function _stik, some indentation cosmetics mov: rename function _int8 to remove ambiguity, some indentation cosmetics mov: parse the gnre atom mp3on4: check for allocation failures in decode_init_mp3on4() mp3on4: create a separate flush function for MP3onMP4. mp3on4: ensure that the frame channel count does not exceed the codec channel count. mp3on4: set channel layout mp3on4: fix the output channel order mp3on4: allocate temp buffer with av_malloc() instead of on the stack. mp3on4: copy MPADSPContext from first context to all contexts. fmtconvert: port float_to_int16_interleave() 2-channel x86 inline asm to yasm fmtconvert: port int32_to_float_fmul_scalar() x86 inline asm to yasm ... Conflicts: libavcodec/arm/h264dsp_init_arm.c libavcodec/h264.c libavcodec/h264.h libavcodec/h264_cabac.c libavcodec/h264_cavlc.c libavcodec/h264_ps.c libavcodec/h264dsp_template.c libavcodec/h264idct_template.c libavcodec/h264pred.c libavcodec/h264pred_template.c libavcodec/x86/h264dsp_mmx.c libavdevice/Makefile libavdevice/jack_audio.c libavformat/Makefile libavformat/flvdec.c libavformat/flvenc.c libavutil/pixfmt.h libswscale/utils.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
* | alsa: increase max buffer sizeMichael Niedermayer2011-09-12
| | | | | | | | | | | | | | | | Fixes Ticket373 Thanks to llogan for testing Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2011-07-10
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: (22 commits) H.264: fix filter_mb_fast with 4:4:4 + 8x8dct alsa: limit buffer_size to 32768 frames. alsa: fallback to buffer_size/4 for period_size. doc: replace @pxref by @ref where appropriate mpeg1video: don't abort if thread_count is too high. segafilm: add support for videos with cri adx adpcm gxf: Fix 25 fps DV material in GXF being misdetected as 50 fps libxvid: Add const qualifier to silence compiler warning. H.264: improve qp_thresh check H.264: use fill_rectangle in CABAC decoding H.264: Remove redundant hl_motion_16/8 code H.264: merge fill_rectangle into P-SKIP MV prediction, to match B-SKIP H.264: faster P-SKIP decoding H.264: av_always_inline some more functions H.264: Add x86 assembly for 10-bit H.264 predict functions swscale: rename uv_off/uv_off2 to uv_off_px/byte. swscale: implement error dithering in planarCopyWrapper. swscale: error dithering for 16/9/10-bit to 8-bit. swscale: fix overflow in 16-bit vertical scaling. swscale: fix crash in 8-bpc bilinear output without alpha. ... Conflicts: doc/developer.texi libavdevice/alsa-audio.h libavformat/gxf.c libswscale/swscale.c libswscale/swscale_internal.h libswscale/swscale_unscaled.c libswscale/x86/swscale_template.c tests/ref/lavfi/pixdesc tests/ref/lavfi/pixfmts_copy tests/ref/lavfi/pixfmts_crop tests/ref/lavfi/pixfmts_hflip tests/ref/lavfi/pixfmts_null tests/ref/lavfi/pixfmts_scale tests/ref/lavfi/pixfmts_vflip Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * alsa: limit buffer_size to 32768 frames.Justin Ruggles2011-07-09
| | | | | | | | | | | | In testing, the file output plugin gave a max buffer size of about 20 million frames, which is way more than what is really needed and causes a memory allocation error on my system.
* | ALSA demuxer: use av_gettime and a timefilter.Nicolas George2011-07-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The PTS for captured audio was measured using snd_pcm_htimestamp. snd_pcm_htimestamp hangs when the input is a dsnoop plugin. Furthermore, at some point, snd_pcm_htimestamp started returning monotonic timestamps rather than wall clock timestamps, in most but not all situations. Monotonic timestamps are fine, but ffmpeg uses wall clock timestamps everywhere else, and we have no API to inform the user which kind of timestamps it is. A separate snd_pcm_htimestamp is only slightly less accurate than snd_pcm_htimestamp: the standard deviation for the difference between two consecutive timestamps is (on my hardware): - ~13 µs with snd_pcm_htimestamp; - ~35 µs with av_gettime; - ~5 µs with av_gettime and a timefilter.
* | ALSA: fix use of period_size.Nicolas George2011-07-01
| | | | | | | | | | period_size is in frames, while the demuxer assumed it was in bytes, resulting in short reads.
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2011-06-24
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: doxygen: Consistently use '@' instead of '\' for Doxygen markup. Use av_printf_format to check the usage of printf style functions Add av_printf_format, for marking printf style format strings and their parameters ARM: enable thumb for Cortex-M* CPUs nsvdec: Propagate error values instead of returning 0 in nsv_read_header(). build: remove SRC_PATH_BARE variable build: move basic rules and variables to main Makefile build: move special targets to end of main Makefile lavdev: improve feedback in case of invalid frame rate/size vfwcap: prefer "framerate_q" over "fps" in vfw_read_header() v4l2: prefer "framerate_q" over "fps" in v4l2_set_parameters() fbdev: prefer "framerate_q" over "fps" in device context bktr: prefer "framerate" over "fps" for grab_read_header() ALSA: implement channel layout for playback. alsa: support unsigned variants of already supported signed formats. alsa: add support for more formats. ARM: allow building in Thumb2 mode Conflicts: common.mak doc/APIchanges libavcodec/vdpau.h libavdevice/alsa-audio-common.c libavdevice/fbdev.c libavdevice/libdc1394.c libavutil/avutil.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * ALSA: implement channel layout for playback.Nicolas George2011-06-23
| | | | | | | | | | | | | | | | | | | | Currently quad, 5.0, 5.1 and 7.1 are implemented. Implementing support for other formats/layouts and capture should be straightforward. 5.0 and 7.1 support by Carl Eugen Hoyos. Signed-off-by: Anton Khirnov <anton@khirnov.net>
* | lavdev: prefer the inclusion of avdevice.h over that of libavformat/avformat.hStefano Sabatini2011-05-27
| |
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2011-05-26
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: (32 commits) doc: create separate section for audio encoders swscale: Remove orphaned, commented-out function declaration. swscale: Eliminate rgb24toyv12_c() duplication. Remove h263_msmpeg4 from MpegEncContext. APIchanges: Fill in git hash for fps_probe_size (30315a8) avformat: Add fpsprobesize as an AVOption. avoptions: Return explicitly NAN or {0,0} if the option isn't found rtmp: Reindent rtmp: Don't try to do av_malloc(0) tty: replace AVFormatParameters.sample_rate abuse with a private option. Fix end time of last chapter in compute_chapters_end ffmpeg: get rid of useless AVInputStream.nb_streams. ffmpeg: simplify managing input files and streams ffmpeg: purge redundant AVInputStream.index. lavf: deprecate AVFormatParameters.channel. libdc1394: add a private option for channel. dv1394: add a private option for channel. v4l2: reindent. v4l2: add a private option for channel. lavf: deprecate AVFormatParameters.standard. ... Conflicts: doc/APIchanges doc/encoders.texi ffmpeg.c libavdevice/alsa-audio.h libavformat/version.h libavutil/opt.c libswscale/rgb2rgb.h libswscale/rgb2rgb_template.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * ALSA: add channels and sample_rate private options.Anton Khirnov2011-05-25
| |
| * Replace FFmpeg with Libav in licence headersMans Rullgard2011-03-19
| | | | | | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* | ALSA: implement channel layout for playback.Nicolas George2011-03-26
|/ | | | | | | | Currently, only S16 quad, 5.1 and 7.1 are implemented. Implementing support for other formats/layouts and capture should be straightforward. 7.1 support by Carl Eugen Hoyos.
* Define macro AV_NE() and use it in libavdevice.Stefano Sabatini2010-08-17
| | | | | | Help further refactoring. Originally committed as revision 24814 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Fix grammar errors in documentationMåns Rullgård2010-06-30
| | | | Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Remove explicit filename from Doxygen @file commands.Diego Biurrun2010-04-20
| | | | | | | | Passing an explicit filename to this command is only necessary if the documentation in the @file block refers to a file different from the one the block resides in. Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Replace WORDS_BIGENDIAN with HAVE_BIGENDIANMåns Rullgård2009-07-26
| | | | Originally committed as revision 19508 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Cosmetics: Split long line.Carl Eugen Hoyos2009-04-14
| | | | Originally committed as revision 18516 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Fix two icc warnings #188: enumerated type mixed with another type.Carl Eugen Hoyos2009-04-14
| | | | Originally committed as revision 18515 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Add necessary #includes to pass 'make checkheaders'.Diego Biurrun2009-02-02
| | | | Originally committed as revision 16933 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Use full internal pathname in doxygen @file directives.Diego Biurrun2009-02-01
| | | | | | | Otherwise doxygen complains about ambiguous filenames when files exist under the same name in different subdirectories. Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Add ALSA support in libavdevice.Nicolas George2009-01-26
Patch by Nicolas George: name surname normalesup org Original thread: [FFmpeg-devel] [PATCH] ALSA for libavdevice Date: 12/09/2008 07:17 PM Originally committed as revision 16800 to svn://svn.ffmpeg.org/ffmpeg/trunk