#2141: FFMPEG fails to mux VC-1 Video from MKV to MPEG-TS container
-------------------------------------+-------------------------------------
Reporter: turkey- | Owner:
studdins | Status: open
Type: defect | Component: avformat
Priority: normal | Resolution:
Version: git-master | Blocked By:
Keywords: mpegts vc1 | Reproduced by developer: 1
Blocking: |
Analyzed by developer: 0 |
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Comment (by turkey-studdins):
Replying to [comment:4 cehoyos]:
> {{{
> $ ffmpeg -i fate-suite/vc1/SA20021.vc1 -vcodec copy out.ts
> ffmpeg version N-48932-gc994bb2 Copyright (c) 2000-2013 the FFmpeg
developers
> built on Jan 15 2013 20:46:16 with gcc 4.7 (SUSE Linux)
> configuration: --enable-gpl --disable-indev=jack
> libavutil 52. 15.100 / 52. 15.100
> libavcodec 54. 89.100 / 54. 89.100
> libavformat 54. 60.100 / 54. 60.100
> libavdevice 54. 3.102 / 54. 3.102
> libavfilter 3. 32.100 / 3. 32.100
> libswscale 2. 1.103 / 2. 1.103
> libswresample 0. 17.102 / 0. 17.102
> libpostproc 52. 2.100 / 52. 2.100
> [vc1 @ 0x1a38de0] Estimating duration from bitrate, this may be
inaccurate
> Input #0, vc1, from 'fate-suite/vc1/SA20021.vc1':
> Duration: N/A, bitrate: N/A
> Stream #0:0: Video: vc1 (Advanced), yuv420p, 704x480 [SAR 1:1 DAR
22:15], 25 fps, 25 tbr, 1200k tbn, 25 tbc
> Output #0, mpegts, to 'out.ts':
> Metadata:
> encoder : Lavf54.60.100
> Stream #0:0: Video: vc1, yuv420p, 704x480 [SAR 1:1 DAR 22:15],
q=2-31, 25 fps, 90k tbn, 25 tbc
> Stream mapping:
> Stream #0:0 -> #0:0 (copy)
> Press [q] to stop, [?] for help
> frame= 60 fps=0.0 q=-1.0 Lsize= 821kB time=00:00:02.40
bitrate=2803.7kbits/s
> video:754kB audio:0kB subtitle:0 global headers:0kB muxing overhead
8.948803%
> }}}
> {{{
> $ ffmpeg -probesize 2G -analyzeduration 2G -i out.ts
> ffmpeg version N-48932-gc994bb2 Copyright (c) 2000-2013 the FFmpeg
developers
> built on Jan 15 2013 20:46:16 with gcc 4.7 (SUSE Linux)
> configuration: --enable-gpl --disable-indev=jack
> libavutil 52. 15.100 / 52. 15.100
> libavcodec 54. 89.100 / 54. 89.100
> libavformat 54. 60.100 / 54. 60.100
> libavdevice 54. 3.102 / 54. 3.102
> libavfilter 3. 32.100 / 3. 32.100
> libswscale 2. 1.103 / 2. 1.103
> libswresample 0. 17.102 / 0. 17.102
> libpostproc 52. 2.100 / 52. 2.100
> [mpegts @ 0x283b6a0] probed stream 0 failed
> [mpegts @ 0x283b6a0] Could not find codec parameters for stream 0
(Unknown: none ([6][0][0][0] / 0x0006)): unknown codec
> Consider increasing the value for the 'analyzeduration' and 'probesize'
options
> out.ts: could not find codec parameters
> }}}
Happy to roll my sleeves up and attempt a fix - not sure where to start
looking though.
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2141#comment:5>
FFmpeg <http://ffmpeg.org>
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