H264 Elementary playback

[Tim-Philipp Müller]

On Tue, 2013-05-14 at 15:37 +0530, Deepak Jain wrote:

Hi,

> I am using GStreamer 1.0.
> I am having a AnnexB H.264 Elementary Stream (ES) File.
> I am playing the file with the below command using gst-launch.
> 
> # gst-launch-1.0 -v filesrc location=1.h264 ! queue !
> video/x-h264,width=1280,height=720,framerate=25/1 ! avdec_h264  !
> xvimagesink

You will need an h264parse element before the decoder.

Cheers
 -Tim

> 
> The problem is that the video plays but it keeps stuck on the first
> frame and the player quits after some 5-6 secs. Also the first frame
> is not clear, it is garbled one.
> 
> 
> This elementary stream has approx 160-170 frames and it plays
> perfectly for approx 7-8 secs on windows VLC player.
> 
> 
> The same elementary stream also plays perfectly with ffplay, although
> a bit faster may be due to faster frame rate.
> 
> 
> Now coming back to Gstreamer, what could be the problem here. Is their
> any problem with the created pipeline?
> 
> 
> Or it can be any problem related to timestamps, since audio is not
> present...and may be the video is looking for audio timestamp...Just
> guessing:(
> 
> 
> Any help would be appreciated.
> 
> 
> Thanks,
> Deepak
> 
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