Missing sound in MPEG-PS File

Dr. Peter G. Baum peter at dr-baum.net
Thu Jul 3 12:19:55 PDT 2014


Hi,

I have two files with video and audio, which mplayer can play.
But if I try to play them with gst-play-1.0 one is without audio.
I'm using GStreamer 1.2.4.

The output of mplayer seems to be very similar for both files.
So I would guess that the problems are not due to a missing plugin or 
wrong configuration.

Any suggest how I can find the cause of the problem?

Peter


First file:

----------------
 > gst-play-1.0 --gst-debug=1 q.ts
Now playing /home/peter/devel/media/q.ts
DtsGetHWFeatures: Create File Failed
DtsGetHWFeatures: Create File Failed
Running DIL (3.22.0) Version
DtsDeviceOpen: Opening HW in mode 0
DtsDeviceOpen: Create File Failed
0:00:00.056093307  3972 0x7fd7740e3770 ERROR                 bcmdec 
gstbcmdec.c:875:gst_bcm_dec_change_state:<bcmdec0> dev open failed -1
0:00:00.056142044  3972 0x7fd7740e3770 ERROR                 bcmdec 
gstbcmdec.c:876:gst_bcm_dec_change_state:<bcmdec0> dev open failed...ret 
GST_STATE_CHANGE_FAILURE
0:00:00.056210225  3972 0x7fd7740e3770 ERROR                 bcmdec 
gstbcmdec.c:2374:bcmdec_del_shmem:<bcmdec0> bcmdec_del_shmem:deleted 
shmem segment ...
Redistribute latency...


 > mplayer q.ts
MPlayer SVN-r37077-4.8.2 (C) 2000-2014 MPlayer Team
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support. You will not be able to use your remote 
control.

Playing q.ts.
libavformat version 55.19.104 (external)
MPEG-PS file format detected.
VIDEO:  MPEG2  720x576  (aspect 3)  25.000 fps  9800.0 kbps (1225.0 kbyte/s)
Load subtitles in ./
SUB: Added subtitle file (1): ./q.txt
Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared 
object file: No such file or directory
[vdpau] Error when calling vdp_device_create_x11: 1
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
libavcodec version 55.39.101 (external)
Selected video codec: [ffmpeg2] vfm: ffmpeg (FFmpeg MPEG-2)
==========================================================================
==========================================================================
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
AUDIO: 48000 Hz, 6 ch, floatle, 384.0 kbit/4.17% (ratio: 48000->1152000)
Selected audio codec: [ffac3] afm: ffmpeg (FFmpeg AC-3)
==========================================================================


Second file:
-------------------
 > gst-play-1.0 --gst-debug=1 q2.ts
Now playing /home/peter/devel/media/q2.ts
DtsGetHWFeatures: Create File Failed
DtsGetHWFeatures: Create File Failed
Running DIL (3.22.0) Version
DtsDeviceOpen: Opening HW in mode 0
DtsDeviceOpen: Create File Failed
0:00:00.058677511  3962 0x7febcc0e3770 ERROR                 bcmdec 
gstbcmdec.c:875:gst_bcm_dec_change_state:<bcmdec0> dev open failed -1
0:00:00.058730388  3962 0x7febcc0e3770 ERROR                 bcmdec 
gstbcmdec.c:876:gst_bcm_dec_change_state:<bcmdec0> dev open failed...ret 
GST_STATE_CHANGE_FAILURE
0:00:00.058803671  3962 0x7febcc0e3770 ERROR                 bcmdec 
gstbcmdec.c:2374:bcmdec_del_shmem:<bcmdec0> bcmdec_del_shmem:deleted 
shmem segment ...
Redistribute latency...
Redistribute latency...

 > mplayer q2.ts
MPlayer SVN-r37077-4.8.2 (C) 2000-2014 MPlayer Team
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support. You will not be able to use your remote 
control.

Playing q2.ts.
libavformat version 55.19.104 (external)
MPEG-PS file format detected.
VIDEO:  MPEG2  720x576  (aspect 3)  25.000 fps  9800.0 kbps (1225.0 kbyte/s)
Load subtitles in ./
SUB: Added subtitle file (1): ./q2.txt
Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared 
object file: No such file or directory
[vdpau] Error when calling vdp_device_create_x11: 1
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
libavcodec version 55.39.101 (external)
Selected video codec: [ffmpeg2] vfm: ffmpeg (FFmpeg MPEG-2)
==========================================================================
==========================================================================
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
[ac3 @ 0x7fa823cab500]frame sync error
AUDIO: 48000 Hz, 6 ch, floatle, 448.0 kbit/4.86% (ratio: 56000->1152000)
Selected audio codec: [ffac3] afm: ffmpeg (FFmpeg AC-3)
==========================================================================



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