[FFmpeg-trac] #6756(undetermined:closed): comfortnoise decoder prints warnings and decodes forever even if given a time limit
FFmpeg
trac at avcodec.org
Tue Oct 17 21:20:59 EEST 2017
#6756: comfortnoise decoder prints warnings and decodes forever even if given a
time limit
-------------------------------------+-------------------------------------
Reporter: jcowgill | Owner:
Type: defect | Status: closed
Priority: normal | Component:
Version: git-master | undetermined
Keywords: | Resolution:
Blocking: | worksforme
Analyzed by developer: 0 | Blocked By:
| Reproduced by developer: 0
-------------------------------------+-------------------------------------
Changes (by cehoyos):
* status: new => closed
* resolution: => worksforme
Comment:
{{{
$ ffmpeg -f lavfi -i sine=d=10 -c:a comfortnoise -f nut comfortnoise.nut
-y
ffmpeg version N-87875-gf685bbc Copyright (c) 2000-2017 the FFmpeg
developers
built with gcc 6.3.0 (GCC)
configuration: --enable-gpl
libavutil 55. 79.100 / 55. 79.100
libavcodec 57.108.100 / 57.108.100
libavformat 57. 84.100 / 57. 84.100
libavdevice 57. 11.100 / 57. 11.100
libavfilter 6.108.100 / 6.108.100
libswscale 4. 9.100 / 4. 9.100
libswresample 2. 10.100 / 2. 10.100
libpostproc 54. 8.100 / 54. 8.100
Input #0, lavfi, from 'sine=d=10':
Duration: N/A, start: 0.000000, bitrate: 705 kb/s
Stream #0:0: Audio: pcm_s16le, 44100 Hz, mono, s16, 705 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (pcm_s16le (native) -> comfortnoise (native))
Press [q] to stop, [?] for help
Output #0, nut, to 'comfortnoise.nut':
Metadata:
encoder : Lavf57.84.100
Stream #0:0: Audio: comfortnoise (3389 / 0x39383333), 44100 Hz, mono,
s16, 128 kb/s
Metadata:
encoder : Lavc57.108.100 comfortnoise
[Parsed_sine_0 @ 0x391d4c0] EOF timestamp not reliable
size= 10kB time=00:00:10.01 bitrate= 8.5kbits/s speed= 971x
video:0kB audio:7kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 39.986824%
}}}
{{{
$ ffmpeg -i comfortnoise.nut -t 1 -c:v rawvideo -c:a pcm_s32le -f nut
/dev/null -y
ffmpeg version N-87875-gf685bbc Copyright (c) 2000-2017 the FFmpeg
developers
built with gcc 6.3.0 (GCC)
configuration: --enable-gpl
libavutil 55. 79.100 / 55. 79.100
libavcodec 57.108.100 / 57.108.100
libavformat 57. 84.100 / 57. 84.100
libavdevice 57. 11.100 / 57. 11.100
libavfilter 6.108.100 / 6.108.100
libswscale 4. 9.100 / 4. 9.100
libswresample 2. 10.100 / 2. 10.100
libpostproc 54. 8.100 / 54. 8.100
Guessed Channel Layout for Input Stream #0.0 : mono
Input #0, nut, from 'comfortnoise.nut':
Metadata:
encoder : Lavf57.84.100
Duration: 00:00:10.00, start: 0.000000, bitrate: 8 kb/s
Stream #0:0: Audio: comfortnoise (3389 / 0x39383333), 8000 Hz, mono,
s16
Metadata:
encoder : Lavc57.108.100 comfortnoise
Stream mapping:
Stream #0:0 -> #0:0 (comfortnoise (native) -> pcm_s32le (native))
Press [q] to stop, [?] for help
Output #0, nut, to '/dev/null':
Metadata:
encoder : Lavf57.84.100
Stream #0:0: Audio: pcm_s32le (PSD / 0x20445350), 8000 Hz, mono, s32,
256 kb/s
Metadata:
encoder : Lavc57.108.100 pcm_s32le
size= 163kB time=00:00:01.00 bitrate=1334.6kbits/s speed= 491x
video:0kB audio:162kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.425596%
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6756#comment:2>
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