Android gst_parse_launch using

[Peter Hafner]

:-)
Sebastian, big thanks, this help me a lot.
It's working now.
Am 01.10.2013 11:21, schrieb Sebastian Dröge:
> On Mo, 2013-09-30 at 20:17 +0200, Peter Hafner wrote:
>> Sebastian,
>> Thanks for helping here.
>> With this pipline, I was testing my syntax on the pipline.
>> Here, a pipeline without failure. Special the part for sprop-parameter-sets
>> was hard to find out.
>> /data->pipeline = gst_parse_launch("udpsrc port=4000
>> caps=\"application/x-rtp, media=(string)video, clock-rate=(int)90000,
>> encoding-name=(string)H264,
>> sprop-parameter-sets=(string)\\\"Z0KAHukBQHpCAAAH0AAB1MAI\\\\=\\\\=\\\\,aM48gA\\\\=\\\"
>> \" ! rtph264depay ! avdec_h264 ! decodebin ! autovideosink", &error);//
>> /
>> Now this pipeline is parsed without any syntax failure message :-)
> You should be able to omit the sprop-parameter field. Also if you use
> RTSP this information will be passed to the clients via the SDP :)
> You would also be able to use playbin then.
>
> Of course this only really works if your sender can do RTSP, e.g. if you
> can use gst-rtsp-server for it.
>
>> If I have the original pipeline
>> /data->pipeline = gst_parse_launch("playbin", &error);/
>> everything is working.
>> after changing to "my" pipeline, and starting the app, I get
>> /gst_video_overlay_set_window_handle: assertion `GST_IS_VIDEO_OVERLAY
>> (overlay)' failed/
>> With the latest patch
>>
>> -    gst_x_overlay_set_window_handle (GST_X_OVERLAY (data->pipeline),
>> (guintptr)data->native_window);
>> +    gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY
>> (data->pipeline), (guintptr)data->native_window);
>>
>> We changed from GST_X_OVERLAY to GST_VIDEO_OVERLAY, but again, the
>> default pipeline is running, so I think, this will not be the problem.
> The difference is that the original pipeline was just the playbin
> element, which implements the GstVideoOverlay interface. The new
> pipeline is a bin containing many elements.
>
> You'll have to get the video sink from that bin and call
> gst_video_overlay_set_window_handle() on that, e.g.
>
> data->pipeline = gst_parse_launch("udpsrc port=4000 ! ... ! decodebin ! eglglessink name=vsink", &error);
> vsink = gst_bin_get_by_name (data->pipeline, "vsink");
> gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (vsink), (guintptr)data->native_window);
> gst_object_unref (vsink);
>
>
>
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