[FFmpeg-trac] #2478(undetermined:new): PTS: DTS: invalid, clipping with pcm audio codec

FFmpeg trac at avcodec.org
Thu Apr 18 16:42:24 CEST 2013


#2478: PTS: DTS: invalid, clipping with pcm audio codec
-------------------------------------+-------------------------------------
             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):

 $ ffmpeg -f v4l2 -debug 1 -f alsa -ac 2 -channel_layout stereo -i hw:0,0
 -channel 1 -input_format yuyv422 -i /dev/video0 -map 0:a -map 1:v -c:a
 pcm_s16le -c:v ffv1 /Store3/Test/pcm_ffv1_`date +%m%d_%H%M`.avi
 ffmpeg version N-52061-g8137ea3 Copyright (c) 2000-2013 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
  matched as AVOption 'debug' with argument '1'.
 Reading option '-f' ... matched as option 'f' (force format) with argument
 'alsa'.
 Reading option '-ac' ... matched as option 'ac' (set number of audio
 channels) with argument '2'.
 Reading option '-channel_layout' ... matched as option 'channel_layout'
 (set channel layout) with argument 'stereo'.
 Reading option '-i' ... matched as input file with argument 'hw:0,0'.
 Reading option '-channel' ... matched as AVOption 'channel' with argument
 '1'.
 Reading option '-input_format' ... matched as AVOption 'input_format' with
 argument 'yuyv422'.
 Reading option '-i' ... matched as input file with argument '/dev/video0'.
 Reading option '-map' ... matched as option 'map' (set input stream
 mapping) with argument '0:a'.
 Reading option '-map' ... matched as option 'map' (set input stream
 mapping) with argument '1:v'.
 Reading option '-c:a' ... matched as option 'c' (codec name) with argument
 'pcm_s16le'.
 Reading option '-c:v' ... matched as option 'c' (codec name) with argument
 'ffv1'.
 Reading option '/Store3/Test/pcm_ffv1_0418_1539.avi' ... matched as output
 file.
 Finished splitting the commandline.
 Parsing a group of options: global .
 Successfully parsed a group of options.
 Parsing a group of options: input file hw:0,0.
 Applying option f (force format) with argument v4l2.
 Applying option f (force format) with argument alsa.
 Applying option ac (set number of audio channels) with argument 2.
 Applying option channel_layout (set channel layout) with argument stereo.
 Successfully parsed a group of options.
 Opening an input file: hw:0,0.
 [alsa @ 0x1f0d240] All info found
 Input #0, alsa, from 'hw:0,0':
   Duration: N/A, start: 1366295969.051482, bitrate: 1536 kb/s
     Stream #0:0, 1, 1/1000000: Audio: pcm_s16le, 48000 Hz, stereo, s16,
 1536 kb/s
 Successfully opened the file.
 Parsing a group of options: input file /dev/video0.
 Successfully parsed a group of options.
 Opening an input file: /dev/video0.
 [AVIOContext @ 0x1f2cca0] Statistics: 1048576 bytes read, 0 seeks
 /dev/video0: Invalid data found when processing input

 and

 $ ffmpeg -debug 1 -f v4l2 -f alsa -ac 2 -channel_layout stereo -i hw:0,0
 -channel 1 -input_format yuyv422 -i /dev/video0 -map 0:a -map 1:v -c:a
 pcm_s16le -c:v ffv1 /Store3/Test/pcm_ffv1_`date +%m%d_%H%M`.avi
 ffmpeg version N-52061-g8137ea3 Copyright (c) 2000-2013 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
  matched as AVOption 'debug' with argument '1'.
 Reading option '-f' ... matched as option 'f' (force format) with argument
 'v4l2'.
 Reading option '-f' ... matched as option 'f' (force format) with argument
 'alsa'.
 Reading option '-ac' ... matched as option 'ac' (set number of audio
 channels) with argument '2'.
 Reading option '-channel_layout' ... matched as option 'channel_layout'
 (set channel layout) with argument 'stereo'.
 Reading option '-i' ... matched as input file with argument 'hw:0,0'.
 Reading option '-channel' ... matched as AVOption 'channel' with argument
 '1'.
 Reading option '-input_format' ... matched as AVOption 'input_format' with
 argument 'yuyv422'.
 Reading option '-i' ... matched as input file with argument '/dev/video0'.
 Reading option '-map' ... matched as option 'map' (set input stream
 mapping) with argument '0:a'.
 Reading option '-map' ... matched as option 'map' (set input stream
 mapping) with argument '1:v'.
 Reading option '-c:a' ... matched as option 'c' (codec name) with argument
 'pcm_s16le'.
 Reading option '-c:v' ... matched as option 'c' (codec name) with argument
 'ffv1'.
 Reading option '/Store3/Test/pcm_ffv1_0418_1539.avi' ... matched as output
 file.
 Finished splitting the commandline.
 Parsing a group of options: global .
 Successfully parsed a group of options.
 Parsing a group of options: input file hw:0,0.
 Applying option f (force format) with argument v4l2.
 Applying option f (force format) with argument alsa.
 Applying option ac (set number of audio channels) with argument 2.
 Applying option channel_layout (set channel layout) with argument stereo.
 Successfully parsed a group of options.
 Opening an input file: hw:0,0.
 [alsa @ 0x20592c0] All info found
 Input #0, alsa, from 'hw:0,0':
   Duration: N/A, start: 1366295990.719459, bitrate: 1536 kb/s
     Stream #0:0, 1, 1/1000000: Audio: pcm_s16le, 48000 Hz, stereo, s16,
 1536 kb/s
 Successfully opened the file.
 Parsing a group of options: input file /dev/video0.
 Successfully parsed a group of options.
 Opening an input file: /dev/video0.
 [AVIOContext @ 0x2078da0] Statistics: 1048576 bytes read, 0 seeks
 /dev/video0: Invalid data found when processing input

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2478#comment:2>
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