[FFmpeg-trac] #2028(FFmpeg:closed): No Audio in output file if -ss is specified after -i in newer builds

[FFmpeg]

#2028: No Audio in output file if -ss is specified after -i in newer builds
-------------------------------------+----------------------------------
             Reporter:  ramitbhalla  |                    Owner:
                 Type:  defect       |                   Status:  closed
             Priority:  important    |                Component:  FFmpeg
              Version:  unspecified  |               Resolution:  fixed
             Keywords:  regression   |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+----------------------------------

Comment (by ramitbhalla):

 That's correct, when play test1.ts in WMP 12, I get no audio, in between
 there are a few squeaks but no audio for the most.

 When I run the command, here is what get:

 ffmpeg.239-current.exe -i test1.ts

 {{{

 ffmpeg version N-46726-g2f74f8d Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Nov 13 2012 19:29:51 with gcc 4.7.2 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-pthreads
 --enable-runtime-cpudetect --enable-avisynth --enable
 -bzlib --enable-frei0r --enable-libass --enable-libopencore-amrnb
 --enable-libopencore-amrwb --enable-libfreetype --enab
 le-libgsm --enable-libmp3lame --enable-libnut --enable-libopenjpeg
 --enable-libopus --enable-librtmp --enable-libschroed
 inger --enable-libspeex --enable-libtheora --enable-libutvideo --enable-
 libvo-aacenc --enable-libvo-amrwbenc --enable-li
 bvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid
 --enable-zlib
   libavutil      52.  6.100 / 52.  6.100
   libavcodec     54. 71.100 / 54. 71.100
   libavformat    54. 36.100 / 54. 36.100
   libavdevice    54.  3.100 / 54.  3.100
   libavfilter     3. 23.100 /  3. 23.100
   libswscale      2.  1.102 /  2.  1.102
   libswresample   0. 16.100 /  0. 16.100
   libpostproc    52.  1.100 / 52.  1.100
 [mpegts @ 01f5ae00] max_analyze_duration 5000000 reached at 5000000
 [mpegts @ 01f5ae00] Could not find codec parameters for stream 1 (Audio:
 mp3 ([3][0][0][0] / 0x0003), 0 channels, s16):
 unspecified frame size
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 [NULL @ 02c932e0] start time is not set in estimate_timings_from_pts
 Input #0, mpegts, from 'test1.ts':
   Duration: 00:00:14.16, start: 2.300356, bitrate: 4191 kb/s
   Program 1
     Metadata:
       service_name    : Service01
       service_provider: FFmpeg
     Stream #0:0[0x100]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002),
 yuv420p, 720x576 [SAR 64:45 DAR 16:9], 25 fps,
  25 tbr, 90k tbn, 50 tbc
     Stream #0:1[0x101](eng): Audio: mp3 ([3][0][0][0] / 0x0003), 0
 channels, s16
 At least one output file must be specified
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2028#comment:10>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker