[FFmpeg-trac] #2810(avformat:new): unsupported wav
FFmpeg
trac at avcodec.org
Thu Jul 25 18:06:40 CEST 2013
#2810: unsupported wav
--------------------------------------+----------------------------------
Reporter: richardpl | Owner:
Type: defect | Status: new
Priority: normal | Component: avformat
Version: git-master | Keywords:
Blocked By: | Blocking:
Reproduced by developer: 1 | Analyzed by developer: 0
--------------------------------------+----------------------------------
Summary of the bug:
Wav file produced with audacity is detected to have dca codec but it is
actually pcm.
How to reproduce:
{{{
> ffprobe /usr/home/petra/Downloads/steps-stereo-16b-44khz.wav
ffprobe version N-54927-g733f6df Copyright (c) 2007-2013 the FFmpeg
developers
built on Jul 25 2013 13:55:44 with FreeBSD clang version 3.1
(branches/release_31 156863) 20120523
configuration: --cc=clang --as=clang --extra-cflags=-I/usr/local/include
--extra-ldflags=-L/usr/local/lib --disable-postproc --disable-indev=v4l2
--disable-indev=alsa --disable-indev=bktr -
-disable-indev=dshow --disable-indev=dv1394 --disable-indev=fbdev
--disable-indev=jack --disable-indev=libcdio --disable-indev=libdc1394
--disable-indev=openal --disable-indev=pulse --disable
-indev=sndio --disable-indev=vfwcap --disable-outdev=sndio --disable-
outdev=alsa --disable-outdev=sdl --disable-outdev=caca --disable-outdev=xv
--disable-ffplay --disable-ffserver --disable-d
oc --enable-gpl --disable-static --disable-debug --enable-shared --enable-
libschroedinger --enable-libopenjpeg --enable-libfreetype --enable-
libmodplug --enable-libmp3lame --enable-libtwolame
--enable-libx264 --enable-nonfree --enable-openssl --enable-x11grab
--samples=../fate-suite
libavutil 52. 40.100 / 52. 40.100
libavcodec 55. 19.100 / 55. 19.100
libavformat 55. 12.102 / 55. 12.102
libavdevice 55. 3.100 / 55. 3.100
libavfilter 3. 81.103 / 3. 81.103
libswscale 2. 4.100 / 2. 4.100
libswresample 0. 17.103 / 0. 17.103
[dca @ 0x2a100400] Not a valid DCA frame
[dca @ 0x2a100400] error decoding block
[dca @ 0x2a100400] Invalid bit allocation index
[dca @ 0x2a100400] error decoding block
[dca @ 0x2a100400] Didn't get subframe DSYNC
[dca @ 0x2a100400] error decoding block
...
Last message repeated 3 times
[dca @ 0x2a100400] Didn't get subframe DSYNC
[dca @ 0x2a100400] error decoding block
[wav @ 0x2a0ee100] decoding for stream 0 failed
[wav @ 0x2a0ee100] Could not find codec parameters for stream 0 (Audio:
dts ([1][0][0][0] / 0x0001), 192000 Hz, 2 channels, fltp, 0 kb/s): no
decodable DTS frames
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
/usr/home/petra/Downloads/steps-stereo-16b-44khz.wav: Operation not
permitted
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2810>
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