[FFmpeg-trac] #1763(undetermined:new): Audio encoding assumes a channel layout
FFmpeg
trac at avcodec.org
Tue Sep 25 09:27:22 CEST 2012
#1763: Audio encoding assumes a channel layout
-------------------------------------+-------------------------------------
Reporter: cehoyos | Owner:
Type: defect | Status: new
Priority: important | Component:
Version: git- | undetermined
master | Keywords: regression
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
-------------------------------------+-------------------------------------
Related to ticket #1474, reproducible with the samples from ticket #1608
and currently blocks ticket #98 (where the sample shows a wrong channel
layout, this cannot be currently fixed to "unknown").
{{{
$ ffmpeg -ac 16 -f s16le -i /dev/zero -t 1 out.wav
ffmpeg version N-44739-g4390f8c Copyright (c) 2000-2012 the FFmpeg
developers
built on Sep 25 2012 09:25:02 with gcc 4.5.3 (GCC)
configuration: --cc=/usr/local/gcc-4.5.3/bin/gcc --enable-gpl
libavutil 51. 73.101 / 51. 73.101
libavcodec 54. 58.100 / 54. 58.100
libavformat 54. 28.101 / 54. 28.101
libavdevice 54. 2.101 / 54. 2.101
libavfilter 3. 17.100 / 3. 17.100
libswscale 2. 1.101 / 2. 1.101
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
[s16le @ 0x1505320] Invalid sample rate 0 specified using default of 44100
[s16le @ 0x1505320] Estimating duration from bitrate, this may be
inaccurate
Input #0, s16le, from '/dev/zero':
Duration: N/A, start: 0.000000, bitrate: 11289 kb/s
Stream #0:0: Audio: pcm_s16le, 44100 Hz, 16 channels, s16, 11289 kb/s
[graph 0 input from stream 0:0 @ 0x1511aa0] Invalid channel layout '0x0'
Error opening filters!
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1763>
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