[FFmpeg-trac] #341(FFplay:new): AAC ffplay invalid sample rate
FFmpeg
trac at avcodec.org
Sun Jul 10 21:21:12 CEST 2011
#341: AAC ffplay invalid sample rate
---------------------+------------------------------
Reporter: cus | Owner: michael
Type: defect | Status: new
Priority: normal | Component: FFplay
Version: git | Keywords: aac, sample rate
Blocked By: | Blocking:
Reproduced: 0 | Analyzed: 0
---------------------+------------------------------
Since commit
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=dafaef2fe1e1af7c40adc1855547fd4cba9862a9
ffplay thinks the sample rate is 0 and hence does not play the audio. This
issue only affects ffmpeg, not libav. Outut of a slightly modified version
of ffplay to dump the channels number and sample rate if any of these are
invalid:
{{{
./ffplay 'http://samples.mplayerhq.hu/A-codecs/AAC/file.avi'
ffplay version N-31363-g5817429, Copyright (c) 2003-2011 the FFmpeg
developers
built on Jul 10 2011 18:20:06 with gcc 4.5.1 20101208 [gcc-4_5-branch
revision 167585]
configuration: --disable-vaapi
libavutil 51. 11. 0 / 51. 11. 0
libavcodec 53. 7. 0 / 53. 7. 0
libavformat 53. 5. 0 / 53. 5. 0
libavdevice 53. 2. 0 / 53. 2. 0
libavfilter 2. 24. 4 / 2. 24. 4
libswscale 2. 0. 0 / 2. 0. 0
[http @ 0x12ba8c0] HTTP error 416 Requested Range Not Satisfiable
[wmv3 @ 0x12de100] WMV3 Complex Profile is not fully supported
Input #0, avi, from 'http://samples.mplayerhq.hu/A-codecs/AAC/file.avi':
Duration: 00:23:53.53, start: 0.000000, bitrate: N/A
Stream #0.0: Video: wmv3 (Complex), yuv420p, 640x480, 29.97 tbr, 29.97
tbn, 29.97 tbc
Stream #0.1: Audio: aac, 48000 Hz, stereo, s16, 147 kb/s
Metadata:
title : gs1 AC3 T01 2_0ch 448Kbps DELAY 0ms
Invalid sample rate or channel Sample Rate: 0 Channels: 2
[wmv3 @ 0x12de100] WMV3 Complex Profile is not fully supported
2.77 A-V: 0.000 s:0.0 aq= 0KB vq= 20KB sq= 0B f=0/0 0/0
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/341>
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