[Bug 752103] New: mpegaudioparse: dummy data skip condition

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=752103

            Bug ID: 752103
           Summary: mpegaudioparse: dummy data skip condition
    Classification: Platform
           Product: GStreamer
           Version: git master
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: Normal
         Component: gst-plugins-good
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: sangkyu.choi at lge.com
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

Created attachment 307048
  --> https://bugzilla.gnome.org/attachment.cgi?id=307048&action=edit
add dummy data skip code

some file have a broken audio data(0xffff..)
it take a long time to playback.
because mpeg audio parser skip only one byte.

i think that it needs a condition for long dummy data skip.

mpeg audio parser detects sync-word and check frame header,
but this dummy doesn't match a right config and skip one bytes.


- gst_mpeg_audio_parse_handle_frame - 

    /* make sure the values in the frame header look sane */
   header = GST_READ_UINT32_BE (map.data);
   if (!gst_mpeg_audio_parse_head_check (mp3parse, header)) {
     *skipsize = 1;
     goto cleanup;
   }

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