[FFmpeg-trac] #373(avdevice:new): e35c674d breaks alsa output in matroska

[FFmpeg]

#373: e35c674d breaks alsa output in matroska
-------------------------+----------------------
  Reporter:  llogan      |      Owner:
      Type:  defect      |     Status:  new
  Priority:  normal      |  Component:  avdevice
   Version:  git-master  |   Keywords:
Blocked By:              |   Blocking:
Reproduced:  0           |   Analyzed:  0
-------------------------+----------------------
 [http://git.videolan.org/?p=ffmpeg.git;a=commit;h=e35c674d13a7f180412cfe058530a2e7f1d49a90
 e35c674d13a7f180412cfe058530a2e7f1d49a90] bad
 [http://git.videolan.org/?p=ffmpeg.git;a=commit;h=8bfd7f6a475225a0595bf657f8b99a8fffb461e4
 8bfd7f6a475225a0595bf657f8b99a8fffb461e4] good

 {{{
 $ ./ffmpeg -v 9 -loglevel 99 -f alsa -ac 2 -i pulse -acodec pcm_s16le -y
 ~/output.mka
 ffmpeg version N-31358-g2f56a97, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Jul 30 2011 11:33:09 with gcc 4.5.2
   configuration:
   libavutil    51. 11. 0 / 51. 11. 0
   libavcodec   53.  7. 0 / 53.  7. 0
   libavformat  53.  5. 0 / 53.  5. 0
   libavdevice  53.  2. 0 / 53.  2. 0
   libavfilter   2. 24. 3 /  2. 24. 3
   libswscale    2.  0. 0 /  2.  0. 0
 [alsa @ 0xac4a360] All info found
 [alsa @ 0xac4a360] Estimating duration from bitrate, this may be
 inaccurate
 Input #0, alsa, from 'pulse':
   Duration: N/A, start: 1312054761.614575, bitrate: N/A
     Stream #0.0, 1, 1/1000000: Audio: pcm_s16le, 48000 Hz, 2 channels,
 s16, 1536 kb/s
 Output #0, matroska, to '/home/lou/output.mka':
   Metadata:
     encoder         : Lavf53.5.0
     Stream #0.0, 0, 1/1000: Audio: pcm_s16le, 48000 Hz, 2 channels, s16,
 1536 kb/s
 Stream mapping:
   Stream #0.0 -> #0.0
 Press [q] to stop, [?] for help
 [matroska @ 0xac45920] Writing block at offset 519, size 128, pts 0, dts
 0, duration 1, flags 128
 [matroska @ 0xac45920] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 1 >= 1
 av_interleaved_write_frame(): Invalid argument
 }}}
 This output is from
 [http://git.videolan.org/?p=ffmpeg.git;a=commit;h=2f56a97f2488146f209de415e3338f7e597c5719
 2f56a97f] which merged the bad commit. 32-bit Ubuntu Natty. Current git
 master (g3b5ddf0) has the same behavior.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/373>
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