[FFmpeg-trac] #3233(undetermined:new): PSP PMF audio
FFmpeg
trac at avcodec.org
Sun Dec 22 13:41:41 CET 2013
#3233: PSP PMF audio
-------------------------------------+-------------------------------------
Reporter: cehoyos | Owner:
Type: | Status: new
enhancement | Component:
Priority: wish | undetermined
Version: git- | Keywords: pmf
master | videolan
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
-------------------------------------+-------------------------------------
(videolan ticket 10184)
PMF files apparently contain audio (the file size compared to the size of
the video stream also indicates this), FFmpeg does not support decoding
audio.
Samples are in http://samples.ffmpeg.org/PSMF/
{{{
$ ffmpeg -i EV01_01_0500D.PMF
ffmpeg version N-59262-g70d6ce7 Copyright (c) 2000-2013 the FFmpeg
developers
built on Dec 21 2013 10:08:10 with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl --enable-libx264
libavutil 52. 58.101 / 52. 58.101
libavcodec 55. 45.103 / 55. 45.103
libavformat 55. 22.100 / 55. 22.100
libavdevice 55. 5.102 / 55. 5.102
libavfilter 4. 0.100 / 4. 0.100
libswscale 2. 5.101 / 2. 5.101
libswresample 0. 17.104 / 0. 17.104
libpostproc 52. 3.100 / 52. 3.100
Input #0, mpeg, from 'EV01_01_0500D.PMF':
Duration: 00:00:12.95, start: 1.000000, bitrate: 1130 kb/s
Stream #0:0[0x1e0]: Video: h264 (Main), yuv420p(tv, smpte170m),
480x272 [SAR 1:1 DAR 30:17], 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
At least one output file must be specified
}}}
The mpeg startcode of the unidentified audio stream is 0, packet size is
(nearly) constant 2019 bytes, the packets start alternating with "0x00
0x00", "0x00 0x01" and "0x00 0x02"
--
Ticket URL: <https://trac.ffmpeg.org/ticket/3233>
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