[FFmpeg-trac] #6072(ffmpeg:new): I am trying to transcode from dss to wav
FFmpeg
trac at avcodec.org
Wed Jan 11 13:27:57 EET 2017
#6072: I am trying to transcode from dss to wav
-----------------------------------+--------------------------------------
Reporter: vineet156 | Type: defect
Status: new | Priority: normal
Component: ffmpeg | Version: git-master
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-----------------------------------+--------------------------------------
Summary of the bug:
How to reproduce:
{{{
ffmpeg started on 2017-01-11 at 11:20:25
Report written to "ffmpeg-20170111-112025.log"
Command line:
/usr/local/bin/ffmpeg -report -i WelcomeToSpeechExec.dss output.wav
ffmpeg version N-83040-g184c13f64a-static http://johnvansickle.com/ffmpeg/
Copyright (c) 2000-2017 the FFmpeg developers
built with gcc 5.4.1 (Debian 5.4.1-4) 20161202
configuration: --enable-gpl --enable-version3 --enable-static --disable-
debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio
--cc=gcc-5 --enable-fontconfig --enable-frei0r --enable-gnutls --enable-
gray --enable-libass --enable-libfreetype --enable-libfribidi --enable-
libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-
libopenjpeg --enable-libopus --enable-librtmp --enable-libsoxr --enable-
libspeex --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc
--enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264
--enable-libx265 --enable-libxvid --enable-libzimg
libavutil 55. 43.100 / 55. 43.100
libavcodec 57. 71.101 / 57. 71.101
libavformat 57. 62.100 / 57. 62.100
libavdevice 57. 2.100 / 57. 2.100
libavfilter 6. 68.100 / 6. 68.100
libswscale 4. 3.101 / 4. 3.101
libswresample 2. 4.100 / 2. 4.100
libpostproc 54. 2.100 / 54. 2.100
Splitting the commandline.
Reading option '-report' ... matched as option 'report' (generate a
report) with argument '1'.
Reading option '-i' ... matched as input url with argument
'WelcomeToSpeechExec.dss'.
Reading option 'output.wav' ... matched as output url.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option report (generate a report) with argument 1.
Successfully parsed a group of options.
Parsing a group of options: input url WelcomeToSpeechExec.dss.
Successfully parsed a group of options.
Opening an input file: WelcomeToSpeechExec.dss.
[file @ 0x3e188c0] Setting default whitelist 'file,crypto'
[dss @ 0x3e18060] Format dss detected only with low score of 1,
misdetection possible!
[dss @ 0x3e18060] Before avformat_find_stream_info() pos: 1024 bytes
read:235520 seeks:0 nb_streams:1
[dss @ 0x3e18060] Estimating duration from bitrate, this may be inaccurate
[dss @ 0x3e18060] After avformat_find_stream_info() pos: 1072 bytes
read:235520 seeks:0 frames:0
Input #0, dss, from 'WelcomeToSpeechExec.dss':
Metadata:
author :
date : 2007-01-01T01:01:01
comment :
Duration: 00:02:15.35, start: 0.000000, bitrate: 13 kb/s
Stream #0:0, 0, 1/11025: Audio: dss_sp, 11025 Hz, mono, s16
Successfully opened the file.
Parsing a group of options: output url output.wav.
Successfully parsed a group of options.
Opening an output file: output.wav.
[file @ 0x3e1da60] Setting default whitelist 'file,crypto'
Successfully opened the file.
detected 1 logical cores
[graph 0 input from stream 0:0 @ 0x3e1dca0] Setting 'time_base' to value
'1/11025'
[graph 0 input from stream 0:0 @ 0x3e1dca0] Setting 'sample_rate' to value
'11025'
[graph 0 input from stream 0:0 @ 0x3e1dca0] Setting 'sample_fmt' to value
's16'
[graph 0 input from stream 0:0 @ 0x3e1dca0] Setting 'channel_layout' to
value '0x4'
[graph 0 input from stream 0:0 @ 0x3e1dca0] tb:1/11025 samplefmt:s16
samplerate:11025 chlayout:0x4
[audio format for output stream 0:0 @ 0x3e1ec80] Setting 'sample_fmts' to
value 's16'
[AVFilterGraph @ 0x3e1e620] query_formats: 4 queried, 9 merged, 0 already
done, 0 delayed
Output #0, wav, to 'output.wav':
Metadata:
author :
ICRD : 2007-01-01T01:01:01
ICMT :
ISFT : Lavf57.62.100
Stream #0:0, 0, 1/11025: Audio: pcm_s16le ([1][0][0][0] / 0x0001),
11025 Hz, mono, s16, 176 kb/s
Metadata:
encoder : Lavc57.71.101 pcm_s16le
Stream mapping:
Stream #0:0 -> #0:0 (dss_sp (native) -> pcm_s16le (native))
Press [q] to stop, [?] for help
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
WelcomeToSpeechExec.dss: Invalid data found when processing input
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[output stream 0:0 @ 0x3e17f60] EOF on sink link output stream
0:0:default.
No more output streams to write to, finishing.
size= 0kB time=00:00:00.00 bitrate=N/A speed= 0x
video:0kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: unknown
Input file #0 (WelcomeToSpeechExec.dss):
Input stream #0:0 (audio): 0 packets read (0 bytes); 0 frames decoded (0
samples);
Total: 0 packets (0 bytes) demuxed
Output file #0 (output.wav):
Output stream #0:0 (audio): 0 frames encoded (0 samples); 0 packets
muxed (0 bytes);
Total: 0 packets (0 bytes) muxed
Output file is empty, nothing was encoded (check -ss / -t / -frames
parameters if used)
0 frames successfully decoded, 0 decoding errors
[AVIOContext @ 0x3e1db40] Statistics: 4 seeks, 3 writeouts
[AVIOContext @ 0x3e20c60] Statistics: 235520 bytes read, 0 seeks
}}}
I have tried transcoding from dss to mp3 as well, but it gives same
errors.
The input dss file is attached for reference. Input dss file playback is
flawless in DSS player for Mac, so the input file has correct format.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6072>
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