[FFmpeg-trac] #3830(avformat:new): pcm in wav detected as dca
FFmpeg
trac at avcodec.org
Wed Aug 6 21:38:22 CEST 2014
#3830: pcm in wav detected as dca
-------------------------------------+-------------------------------------
Reporter: cehoyos | Owner:
Type: defect | Status: new
Priority: important | Component: avformat
Version: git- | Keywords: wav dca
master | probe regression
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
-------------------------------------+-------------------------------------
User Adrien Montfort uploaded a wav file containing pcm audio that is
incorrectly detected as dca since 697b476c
{{{
$ ffmpeg -i 664461_flac_16_44100_2_cut.wav
ffmpeg version N-65350-g40a820d Copyright (c) 2000-2014 the FFmpeg
developers
built on Aug 6 2014 21:37:45 with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl
libavutil 52. 98.100 / 52. 98.100
libavcodec 55. 72.102 / 55. 72.102
libavformat 55. 51.101 / 55. 51.101
libavdevice 55. 13.102 / 55. 13.102
libavfilter 4. 11.102 / 4. 11.102
libswscale 2. 6.100 / 2. 6.100
libswresample 0. 19.100 / 0. 19.100
libpostproc 52. 3.100 / 52. 3.100
[dca @ 0x2a2e4e0] Not a valid DCA frame
[dca @ 0x2a2e4e0] Invalid LFE value: 0
Last message repeated 1 times
[dca @ 0x2a2e4e0] LFEScaleIndex larger than 127 is not implemented. Update
your FFmpeg version to the newest one from Git. If the problem still
occurs, it means that your file has a feature which has not been
implemented.
[dca @ 0x2a2e4e0] If you want to help, upload a sample of this file to
ftp://upload.ffmpeg.org/incoming/ and contact the ffmpeg-devel mailing
list. (ffmpeg-devel at ffmpeg.org)
[dca @ 0x2a2e4e0] error decoding block
[dca @ 0x2a2e4e0] Invalid bit allocation index
[dca @ 0x2a2e4e0] error decoding block
[dca @ 0x2a2e4e0] LFEScaleIndex larger than 127 is not implemented. Update
your FFmpeg version to the newest one from Git. If the problem still
occurs, it means that your file has a feature which has not been
implemented.
[dca @ 0x2a2e4e0] If you want to help, upload a sample of this file to
ftp://upload.ffmpeg.org/incoming/ and contact the ffmpeg-devel mailing
list. (ffmpeg-devel at ffmpeg.org)
[dca @ 0x2a2e4e0] error decoding block
[dca @ 0x2a2e4e0] ERROR: block code look-up failed
[dca @ 0x2a2e4e0] error decoding block
[dca @ 0x2a2e4e0] Invalid bit allocation index
[dca @ 0x2a2e4e0] error decoding block
[dca @ 0x2a2e4e0] LFEScaleIndex larger than 127 is not implemented. Update
your FFmpeg version to the newest one from Git. If the problem still
occurs, it means that your file has a feature which has not been
implemented.
[dca @ 0x2a2e4e0] If you want to help, upload a sample of this file to
ftp://upload.ffmpeg.org/incoming/ and contact the ffmpeg-devel mailing
list. (ffmpeg-devel at ffmpeg.org)
[dca @ 0x2a2e4e0] error decoding block
[dca @ 0x2a2e4e0] ERROR: block code look-up failed
[dca @ 0x2a2e4e0] error decoding block
Last message repeated 1 times
[dca @ 0x2a2e4e0] Invalid bit allocation index
[dca @ 0x2a2e4e0] error decoding block
Last message repeated 1 times
[dca @ 0x2a2e4e0] ERROR: block code look-up failed
[dca @ 0x2a2e4e0] error decoding block
[dca @ 0x2a2e4e0] Invalid LFE value: 0
[dca @ 0x2a2e4e0] ERROR: block code look-up failed
[dca @ 0x2a2e4e0] error decoding block
Last message repeated 1 times
[dca @ 0x2a2e4e0] ERROR: block code look-up failed
[dca @ 0x2a2e4e0] error decoding block
[wav @ 0x2a2db20] decoding for stream 0 failed
[wav @ 0x2a2db20] Estimating duration from bitrate, this may be inaccurate
[wav @ 0x2a2db20] 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
664461_flac_16_44100_2_cut.wav: could not find codec parameters
Guessed Channel Layout for Input Stream #0.0 : stereo
Input #0, wav, from '664461_flac_16_44100_2_cut.wav':
Duration: 1896:17:46.67, bitrate: 0 kb/s
Stream #0:0: Audio: dts ([1][0][0][0] / 0x0001), 192000 Hz, 2
channels, fltp, 0 kb/s
At least one output file must be specified
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/3830>
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