[FFmpeg-trac] #8660(undetermined:new): mpegts recognize s302m as private data stream
FFmpeg
trac at avcodec.org
Sun May 10 22:05:00 EEST 2020
#8660: mpegts recognize s302m as private data stream
-------------------------------------+-------------------------------------
Reporter: jb_alvarado | Owner:
Type: defect | Status: new
Priority: normal | Component:
| undetermined
Version: unspecified | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by jb_alvarado):
Sorry, here is complete output:
{{{
ffmpeg -f lavfi -i nullsrc=s=256x256:d=30 -f lavfi -i
anullsrc=r=48000:cl=stereo -shortest -c:v mpeg2video -c:a s302m -strict -2
-ar 48000 -ac 2 -y -f mpegts /dev/null
ffmpeg version git-2020-05-10-a058d81 Copyright (c) 2000-2020 the FFmpeg
developers
built with gcc 10 (GCC)
configuration: --disable-debug --disable-shared --disable-doc --enable-
gpl --enable-version3 --enable-runtime-cpudetect --enable-avfilter
--enable-zlib --enable-fontconfig --enable-libfdk-aac --enable-libfribidi
--enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libsoxr
--enable-libsrt --enable-libtwolame --enable-libvpx --enable-libx264
--enable-libx265 --enable-libzimg --enable-libzmq --enable-nonfree
--enable-opengl --enable-openssl --enable-pic
libavutil 56. 43.100 / 56. 43.100
libavcodec 58. 83.100 / 58. 83.100
libavformat 58. 43.100 / 58. 43.100
libavdevice 58. 9.103 / 58. 9.103
libavfilter 7. 80.100 / 7. 80.100
libswscale 5. 6.101 / 5. 6.101
libswresample 3. 6.100 / 3. 6.100
libpostproc 55. 6.100 / 55. 6.100
Input #0, lavfi, from 'nullsrc=s=256x256:d=30':
Duration: N/A, start: 0.000000, bitrate: N/A
Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 256x256
[SAR 1:1 DAR 1:1], 25 tbr, 25 tbn, 25 tbc
Input #1, lavfi, from 'anullsrc=r=48000:cl=stereo':
Duration: N/A, start: 0.000000, bitrate: 768 kb/s
Stream #1:0: Audio: pcm_u8, 48000 Hz, stereo, u8, 768 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> mpeg2video (native))
Stream #1:0 -> #0:1 (pcm_u8 (native) -> s302m (native))
Press [q] to stop, [?] for help
Output #0, mpegts, to '/dev/null':
Metadata:
encoder : Lavf58.43.100
Stream #0:0: Video: mpeg2video (Main), yuv420p(progressive), 256x256
[SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 25 fps, 90k tbn, 25 tbc
Metadata:
encoder : Lavc58.83.100 mpeg2video
Side data:
cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: N/A
Stream #0:1: Audio: s302m, 48000 Hz, stereo, s16, 1920 kb/s
Metadata:
encoder : Lavc58.83.100 s302m
[mpegts @ 0x393bf80] Stream 1, codec s302m, is muxed as a private data
stream and may not be recognized upon reading.
[Parsed_nullsrc_0 @ 0x38ff5c0] EOF timestamp not reliable
frame= 750 fps=0.0 q=2.0 Lsize= 7566kB time=00:00:29.99
bitrate=2066.3kbits/s speed= 128x
video:170kB audio:7040kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 4.930064%
}}}
The file is working, but the message is confusing, because it implies that
the audio codec is not known.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/8660#comment:3>
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