[FFmpeg-trac] #2504(undetermined:new): Audio glitches and distortion when recording and direct play
FFmpeg
trac at avcodec.org
Fri Apr 26 18:25:19 CEST 2013
#2504: Audio glitches and distortion when recording and direct play
-------------------------------------+-------------------------------------
Reporter: MrNice | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: unspecified | undetermined
Keywords: | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by MrNice):
Replying to [comment:2 MrNice]:
> Replying to [comment:1 cehoyos]:
> > What does ffmpeg say about the wav file recorded with arecord?
>
> Sorry, could you tell me what do you mean? What I have do do?
> Thanks
If you mean that
$ arecord -f cd -t wav out.wav
Recording WAVE '/Store3/Test/out.wav' : Signed 16 bit Little Endian, Rate
44100 Hz, Stereo
Aborted by signal Interrupt...
then
$ ffprobe out.wav
ffprobe version N-52061-g8137ea3 Copyright (c) 2007-2013 the FFmpeg
developers
built on Apr 13 2013 21:10:51 with gcc 4.4.7 (GCC) 20120313 (Red Hat
4.4.7-3)
configuration: --prefix=/opt/ffmpeg-opt/usr --enable-shared
--bindir=/opt/ffmpeg-opt/usr/bin --datadir=/opt/ffmpeg-opt/usr/share
/ffmpeg-opt --incdir=/opt/ffmpeg-opt/usr/include/ffmpeg-opt --libdir=/opt
/ffmpeg-opt/usr/lib64 --mandir=/opt/ffmpeg-opt/usr/share/man
--shlibdir=/opt/ffmpeg-opt/usr/lib64 --arch=x86_64 --optflags='-O2 -g'
--enable-bzlib --disable-crystalhd --enable-gnutls --enable-libass
--enable-libdc1394 --disable-indev=jack --enable-libfreetype --enable-
libgsm --enable-libmp3lame --enable-openal --enable-libopenjpeg --enable-
libopus --enable-libpulse --enable-libschroedinger --enable-libspeex
--enable-libtheora --enable-libvorbis --enable-libx264 --disable-libv4l2
--enable-libxvid --enable-x11grab --enable-avfilter --enable-postproc
--enable-pthreads --disable-static --enable-shared --enable-gpl --disable-
debug --disable-stripping --build-suffix=1 --disable-doc --enable-runtime-
cpudetect
libavutil 52. 26.100 / 52. 26.100
libavcodec 55. 2.100 / 55. 2.100
libavformat 55. 2.100 / 55. 2.100
libavdevice 55. 0.100 / 55. 0.100
libavfilter 3. 53.101 / 3. 53.101
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 3.100 / 52. 3.100
[wav @ 0x95e160] max_analyze_duration 5000000 reached at 5015510
microseconds
Input #0, wav, from '/Store3/Test/out.wav':
Duration: 00:00:19.50, bitrate: 1411 kb/s
Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, 2
channels, s16, 1411 kb/s
Hope this will help
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2504#comment:3>
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