[Bug 733235] New: Handle the multi-queue size flexible

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=733235
  GStreamer | gst-plugins-base | 1.x

           Summary: Handle the multi-queue size flexible
    Classification: Platform
           Product: GStreamer
           Version: 1.x
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-base
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: ohmygod0327 at gmail.com
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Created an attachment (id=280774)
 View: https://bugzilla.gnome.org/attachment.cgi?id=280774
 Review: https://bugzilla.gnome.org/review?bug=733235&attachment=280774

Handle the multi-queue size

Overview:
The decodebin temporarily increases the multiqueue size until 'no-more-pads'
callback is called.

Steps to Reproduce:
play the 4K videos.

Actual Results:
There is no audio or subtitle.
We can see only video.

Expected Results:
The video, audio, text data in file play well.

Additional Information:
If the file has a long-term audio/video/text data, then the multiqueue reachs
the max buffer size before all pads are added. It causes abnormal file playing.
The decodebin needs to handle the queue size when the multiqueue is full.

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