[Webkit-unassigned] [Bug 203907] [GStreamer] Twitter video freezes

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=203907

Michael Catanzaro <mcatanzaro at gnome.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://bugzilla.redhat.com
                   |                            |/show_bug.cgi?id=1778874

--- Comment #13 from Michael Catanzaro <mcatanzaro at gnome.org> ---
(In reply to Philippe Normand from comment #4)
> After removing my GStreamer registry cache I can reproduce the problem...
> which is a bug in openh264:
> 
> 0:00:00.401688992   257 0x5617bda024f0 WARN                 tsdemux
> tsdemux.c:2402:gst_ts_demux_queue_data: CONTINUITY: Mismatch packet 0,
> stream 2
> 0:00:00.418652145   257 0x5617bda024f0 WARN                 tsdemux
> tsdemux.c:2402:gst_ts_demux_queue_data: CONTINUITY: Mismatch packet 0,
> stream 4
> 0:00:01.447068389   257 0x5617bda024f0 WARN                 tsdemux
> tsdemux.c:2402:gst_ts_demux_queue_data: CONTINUITY: Mismatch packet 0,
> stream 8
> 0:00:01.498072192   257 0x5617bda024f0 WARN                 tsdemux
> tsdemux.c:2402:gst_ts_demux_queue_data: CONTINUITY: Mismatch packet 0,
> stream 0
> 0:00:03.300621381   257 0x5617bd9f58f0 WARN             openh264dec
> :0::<openh264dec0> [OpenH264] this = 0x0x7f8e64065440, Warning:referencing
> pictures lost due frame gaps exist, prev_frame_num: 14, curr_frame_num: 1
> 0:00:03.322809811   257 0x5617bd9f58f0 ERROR            openh264dec
> :0::<openh264dec0> [OpenH264] this = 0x0x7f8e64065440, Error:Ref Picture for
> B-Slice is lost, B-Slice decoding cannot be continued!
> 0:00:03.322859048   257 0x5617bd9f58f0 WARN             openh264dec
> :0::<openh264dec0> [OpenH264] this = 0x0x7f8e64065440,
> Warning:DecodeCurrentAccessUnit() failed (394291) in frame: 2 uiDId: 0
> uiQId: 0
> 0:00:03.327560063   257 0x5617bd9f58f0 WARN             openh264dec
> :0::<openh264dec0> [OpenH264] this = 0x0x7f8e64065440, Warning:parse_nal(),
> no exist Sequence Parameter Sets ahead of sequence when try to decode
> NAL(type:1).
> 0:00:04.239162286   257 0x5617bda024f0 WARN                 tsdemux
> tsdemux.c:2402:gst_ts_demux_queue_data: CONTINUITY: Mismatch packet 0,
> stream 10
> 
> 0:00:04.239582644   257 0x5617bda024f0 WARN                 tsdemux
> tsdemux.c:2402:gst_ts_demux_queue_data: CONTINUITY: Mismatch packet 0,
> stream 1
> 
> Reproducible with gst-play-1.0 <m3u8 url>

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