From: GStreamer (bugzilla.gnome.org) <bug...@bu...> - 2009-01-30 09:51:18
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If you have any questions why you received this email, please see the text at the end of this email. Replies to this email are NOT read, please see the text at the end of this email. You can add comments to this bug at: http://bugzilla.gnome.org/show_bug.cgi?id=569781 GStreamer | gst-plugins-bad | Ver: 0.10.11 Summary: [Mpegtsparse] drop of valid TS packets Product: GStreamer Version: 0.10.11 Platform: Other OS/Version: All Status: UNCONFIRMED Severity: normal Priority: Normal Component: gst-plugins-bad AssignedTo: gst...@li... ReportedBy: mu...@ru... QAContact: gst...@li... GNOME version: Unspecified GNOME milestone: Unspecified Please describe the problem: Wrong filtering while extracting a program from a MPTS. It seems than mpegtsparse is dropping valid packets. Seen on dvb-s stream (Freq: 11567MHz symbol rate: 22000kHz Polarity: Vertical) Steps to reproduce: 1. use the dvb-s stream (with coordonates given above). I can provide a file on demand. 2. check with vlc the given file is valid: $ vlc all.ts --program 9015 3. test program extration using mpegtsparse (not there is many bad crc): $ GST_DEBUG=mpegtsparse:2 gst-launch filesrc location=all.ts ! mpegtsparse program-numbers=9015 name=parse parse.program_9015 ! filesink location=9015.ts 4. check with vlc the resulting file: $ vlc 9015.ts 5. the result file cannot be read anymore with vlc Actual results: vlc is unable to play correctly the resulting file. Expected results: the resulting file should not contains more errors than before the processing. Does this happen every time? yes Other information: As I can see in the source code and in the logs, there is a crc calculation on packets which are not PSI tables which trigger a packet drop. I do not have patch available yet... -- See http://bugzilla.gnome.org/page.cgi?id=email.html for more info about why you received this email, why you can't respond via email, how to stop receiving emails (or reduce the number you receive), and how to contact someone if you are having problems with the system. You can add comments to this bug at http://bugzilla.gnome.org/show_bug.cgi?id=569781. |