Issue playing hevc stream bbb_360p_c.ts

sudipj sudipj79 at gmail.com
Tue Aug 11 22:33:29 PDT 2015


sorry for the incomplete mail

Hello Nicolas,

You are right, it works in push mode.

By default gst-play works in pull mode.

Is it just because of the time stamps or something else ?

Regards,
Sudip

On 12 August 2015 at 11:04, Sudip Jain <sudipj79 at gmail.com> wrote:

> Hello Nicolas,
>
> You are right, it works in push mode.
>
> By default gst-play
>
> On 11 August 2015 at 20:04, Nicolas Dufresne-3 [via GStreamer-devel] <
> ml-node+s966125n4673101h62 at n4.nabble.com> wrote:
>
>> See my comment on the bug. Looks like something goes wrong in TS demux
>> in pull mode.
>>
>> Nicolas
>>
>> Le mardi 11 août 2015 à 11:00 +0530, Sudip Jain a écrit :
>>
>> > Hi,
>> >
>> > I am facing problem playing with stream bbb_360p_c.ts. This stream is
>> > picked from
>> > http://www.elecard.com/assets/files/other/clips/bbb_360p_c.ts
>> >
>> > The issue that I see in the stream is, first PTS/DTS detected by
>> > tsdemux in the stream is strange.
>> >
>> > tsdemux.c:1693:check_pending_buffers: New initial pcr_offset
>> > 0:00:00.000000000
>> > tsdemux.c:1790:gst_ts_demux_parse_pes_header:<tsdemux0> stream PTS
>> > 4934314:15:30.343022001 DTS 4934314:15:30.259688668
>> > ...
>> > ...
>> > tsdemux.c:2130:gst_ts_demux_push_pending_data:<tsdemux0:video_012d>
>> > stream->pts 4934314:15:30.343022001
>> > tsdemux.c:2139:gst_ts_demux_push_pending_data:<tsdemux0:video_012d>
>> > Pushing buffer with PTS: 4934314:15:30.343022001 , DTS:
>> > 4934314:15:30.259688668
>> >
>> > There is also an gstreamer BZ related to this stream, but it also
>> > talks of lot other things apart from just time stamping
>> > https://bugzilla.gnome.org/show_bug.cgi?id=750341. ;
>> >
>> > Is there a suggestion how could I handle this stream ? Underlying we
>> > have our v4l2 decoder. So typically my pipeline is
>> >
>> > gst-launch-1.0 filesrc location=/mnt/_HEVC/ts/bbb_360p_c.ts ! tsdemux
>> > ! h265parse ! queue ! v4l2dec ! queue ! waylandsink
>> >
>> > BR,
>> > Sudip
>> >
>> >
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