[gst-embedded] Help: Handle stream from non-gst demux directly

[Stefan Kost]

hi,


HY schrieb:
> Hi All,
>
> The streams can work now after that I have set the "sync" attributes
> of the alsasink and overlay2sink to false. But it is desultory at times.
* Check your timestamps.
* Try using multiqueue instead of two queues.

Stefan

>
> Could somebody kindly give me the better solution ?
>
>
> Thanks & Best regards!
>
>
> On Wed, Aug 5, 2009 at 6:15 PM, H Y <hy110001 at gmail.com
> <mailto:hy110001 at gmail.com>> wrote:
>
>     Hi,
>
>     For some reason, I need handle the stream from a non-gst demux. I
>     use the GStreamer as follows:
>
>                                  | ---> queue2 [videoQ] ---> h264dec
>     ---> overlay2sink
>     non-gst demux ---> | 
>                                  | ---> queue2 [audioQ] ---> aacdec
>     ---> alsasink
>
>
>     I put the audio into the sinkpad and video into the sinkpad of
>     queue2. Just like the code as follows:
>
>     non-gst-demux.onVideo(guint timestamp, guint8 *data, guint size)
>     {
>           // The x-h264 NAL data
>
>           gst_playback->inputVideo(timestamp, data, size);
>     }
>
>     non-gst-demux.onAudio(guint timestamp, guint8 *data, guint size)
>     {
>           gst_playback->inputAudio(timestamp, data, size);
>     }
>
>
>     GstPad *audioP = gst_element_get_static_pad(audioQ, "sink");
>     GstPad *videoP = gst_element_get_static_pad(videoQ, "sink");
>
>     ......inputVideo(guint timestamp, guint8 *data, guint size)
>     {
>         GstBuffer *buffer = gst_buffer_new_and_alloc(size);
>
>         memcpy(GST_BUFFER_DATA(buffer), data, size);
>         GST_BUFFER_SIZE(buffer) = size;
>         GST_BUFFER_TIMESTAMP(buffer) = timeStamp;
>
>         gst_pad_chain(m_videoP, buffer);
>     }
>
>     ...... 
>
>     It seems that it only can play the first frame. I got the info
>     that the queue buffer was full frequently. Does somebody can help
>     me out of the trouble? And any advices are warmly welcome!
>
>
>
>
>
>     -- 
>        H.Y
>
>
>
>
> -- 
>    H.Y
> ------------------------------------------------------------------------
>
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