#418 closed defect (fixed)
mpegts demux provides invalid dts when reading from stdin
Reported by: | martinblech | Owned by: | |
---|---|---|---|
Priority: | normal | Component: | undetermined |
Version: | git-master | Keywords: | mpegts non monotonically increasing dts pipe stdin |
Cc: | Blocked By: | ||
Blocking: | Reproduced by developer: | yes | |
Analyzed by developer: | no |
Description
FFmpeg fails demultiplexing an mpegts stream when piped to stdin:
$ cat file_ok_pipe_fails_nonmonotonically.ts | ffmpeg -f mpegts -i - -acodec copy -f mp2 -map 0.25 /tmp/test0.25.mp2 -acodec copy -f mp2 -map 0.26 /tmp/test0.26.mp2 -acodec copy -f mp2 -map 0.16 /tmp/test0.16.mp2 -acodec copy -f mp2 -map 0.18 /tmp/test0.18.mp2 -acodec copy -f mp2 -map 0.24 /tmp/test0.24.mp2 -acodec copy -f mp2 -map 0.22 /tmp/test0.22.mp2 -acodec copy -f mp2 -map 0.19 /tmp/test0.19.mp2 -acodec copy -f mp2 -map 0.4 /tmp/test0.4.mp2 -acodec copy -f mp2 -map 0.1 /tmp/test0.1.mp2 -acodec copy -f mp2 -map 0.11 /tmp/test0.11.mp2 -acodec copy -f mp2 -map 0.36 /tmp/test0.36.mp2 -acodec copy -f mp2 -map 0.9 /tmp/test0.9.mp2 -acodec copy -f mp2 -map 0.21 /tmp/test0.21.mp2 -acodec copy -f mp2 -map 0.38 /tmp/test0.38.mp2 ffmpeg version 0.8, Copyright (c) 2000-2011 the FFmpeg developers built on Aug 2 2011 13:29:26 with gcc 4.2.1 (Apple Inc. build 5666) (dot 3) configuration: --prefix=/usr/local/Cellar/ffmpeg/0.8 --enable-gpl --enable-version3 --enable-nonfree --enable-hardcoded-tables --enable-libx264 --enable-libfaac --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libxvid libavutil 51. 9. 1 / 51. 9. 1 libavcodec 53. 7. 0 / 53. 7. 0 libavformat 53. 4. 0 / 53. 4. 0 libavdevice 53. 1. 1 / 53. 1. 1 libavfilter 2. 23. 0 / 2. 23. 0 libswscale 2. 0. 0 / 2. 0. 0 libpostproc 51. 2. 0 / 51. 2. 0 (...) [mpegts @ 0x101807c00] Estimating duration from bitrate, this may be inaccurate Input #0, mpegts, from 'pipe:': Duration: N/A, start: 10560.007333, bitrate: 130500 kb/s Program 10068 Metadata: service_name : EXTREMADURA TV service_provider: Telefonica Spain Stream #0.12[0x579]: Video: mpeg2video (Main), yuv420p, 720x576 [PAR 16:15 DAR 4:3], 15000 kb/s, 43.75 fps, 25 tbr, 90k tbn, 50 tbc (...) Output #0, mp2, to '/tmp/test0.25.mp2': Metadata: encoder : Lavf53.4.0 Stream #0.0: Audio: mp2, 48000 Hz, stereo, 128 kb/s (...) Stream mapping: Stream #0.25 -> #0.0 Stream #0.26 -> #1.0 Stream #0.16 -> #2.0 Stream #0.18 -> #3.0 Stream #0.24 -> #4.0 Stream #0.22 -> #5.0 Stream #0.19 -> #6.0 Stream #0.4 -> #7.0 Stream #0.1 -> #8.0 Stream #0.11 -> #9.0 Stream #0.36 -> #10.0 Stream #0.9 -> #11.0 Stream #0.21 -> #12.0 Stream #0.38 -> #13.0 [mp2 @ 0x10187f400] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 4106889285 >= 4106889285 av_interleaved_write_frame(): Invalid argument
However, the same stream can be demuxed correctly when read directly from the file:
$ ffmpeg -f mpegts -i file_ok_pipe_fails_nonmonotonically.ts -acodec copy -f mp2 -map 0.27 /tmp/test0.27.mp2 -acodec copy -f mp2 -map 0.19 /tmp/test0.19.mp2 -acodec copy -f mp2 -map 0.17 /tmp/test0.17.mp2 -acodec copy -f mp2 -map 0.21 /tmp/test0.21.mp2 -acodec copy -f mp2 -map 0.26 /tmp/test0.26.mp2 -acodec copy -f mp2 -map 0.24 /tmp/test0.24.mp2 -acodec copy -f mp2 -map 0.8 /tmp/test0.8.mp2 -acodec copy -f mp2 -map 0.5 /tmp/test0.5.mp2 -acodec copy -f mp2 -map 0.1 /tmp/test0.1.mp2 -acodec copy -f mp2 -map 0.15 /tmp/test0.15.mp2 -acodec copy -f mp2 -map 0.18 /tmp/test0.18.mp2 -acodec copy -f mp2 -map 0.37 /tmp/test0.37.mp2 -acodec copy -f mp2 -map 0.23 /tmp/test0.23.mp2 -acodec copy -f mp2 -map 0.20 /tmp/test0.20.mp2 ffmpeg version 0.8, Copyright (c) 2000-2011 the FFmpeg developers built on Aug 2 2011 13:29:26 with gcc 4.2.1 (Apple Inc. build 5666) (dot 3) configuration: --prefix=/usr/local/Cellar/ffmpeg/0.8 --enable-gpl --enable-version3 --enable-nonfree --enable-hardcoded-tables --enable-libx264 --enable-libfaac --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libxvid libavutil 51. 9. 1 / 51. 9. 1 libavcodec 53. 7. 0 / 53. 7. 0 libavformat 53. 4. 0 / 53. 4. 0 libavdevice 53. 1. 1 / 53. 1. 1 libavfilter 2. 23. 0 / 2. 23. 0 libswscale 2. 0. 0 / 2. 0. 0 libpostproc 51. 2. 0 / 51. 2. 0 (...) [NULL @ 0x101894800] start time is not set in av_estimate_timings_from_pts Input #0, mpegts, from 'file_ok_pipe_fails_nonmonotonically.ts': Duration: 23:31:49.95, start: 10559.767333, bitrate: 0 kb/s Program 10068 Metadata: service_name : EXTREMADURA TV service_provider: Telefonica Spain Stream #0.9[0x579]: Video: mpeg2video (Main), yuv420p, 720x576 [PAR 16:15 DAR 4:3], 15000 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc Stream #0.27[0x57a]: Audio: mp2, 48000 Hz, stereo, s16, 128 kb/s (...) Output #0, mp2, to '/tmp/test0.27.mp2': Metadata: encoder : Lavf53.4.0 Stream #0.0: Audio: mp2, 48000 Hz, stereo, 128 kb/s (...) Stream mapping: Stream #0.27 -> #0.0 Stream #0.19 -> #1.0 Stream #0.17 -> #2.0 Stream #0.21 -> #3.0 Stream #0.26 -> #4.0 Stream #0.24 -> #5.0 Stream #0.8 -> #6.0 Stream #0.5 -> #7.0 Stream #0.1 -> #8.0 Stream #0.15 -> #9.0 Stream #0.18 -> #10.0 Stream #0.37 -> #11.0 Stream #0.23 -> #12.0 Stream #0.20 -> #13.0 Press [q] to stop, [?] for help size= 16kB time=00:00:01.10 bitrate= 118.3kbits/s video:0kB audio:296kB global headers:0kB muxing overhead -94.630231%
Attachments (4)
Change History (8)
Changed 7 years ago by martinblech
Changed 7 years ago by martinblech
Changed 7 years ago by martinblech
Changed 7 years ago by martinblech
comment:1 Changed 7 years ago by cehoyos
- Reproduced by developer set
- Status changed from new to open
- Version changed from 0.8.1 to git-master
comment:2 Changed 7 years ago by martinblech
Using -mp3 instead of -mp2 still gives the non monotonically increasing dts warning but not the av_interleaved_write_frame(): Invalid argument error. The output mp3 files sound correct.
[mp3 @ 0x10184f000] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 4106889285 >= 4106889285 [mp3 @ 0x101894600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 4167 >= 4167 [mp3 @ 0x10187de00] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 1690509186 >= 1690509186 [mp3 @ 0x101878400] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 4106771601 >= 4106771601 [mp3 @ 0x10188ec00] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 5808049886 >= 5808049886 [mp3 @ 0x1018f0000] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 4718011066 >= 4718011066 [mp3 @ 0x101889200] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 3816877344 >= 3816877344 [mp3 @ 0x101868e00] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 7623749504 >= 7623749504 [mp3 @ 0x101946600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 1340267596 >= 1340267596 size= 12kB time=00:00:01.05 bitrate= 90.2kbits/s video:0kB audio:220kB global headers:0kB muxing overhead -94.714099%
comment:3 Changed 7 years ago by cehoyos
- Resolution set to fixed
- Status changed from open to closed
The specific test case should be fixed.
comment:4 Changed 7 years ago by martinblech
wow that was fast. thanks!
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