[FFmpeg-trac] #373(avdevice:new): e35c674d breaks alsa output in matroska
FFmpeg
trac at avcodec.org
Sat Jul 30 21:44:08 CEST 2011
#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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