Help - Using GStreamer decoders to decode
ak.ashwini at gmail.com
Tue Jun 28 00:50:36 PDT 2011
Can you suggest what kind of changes or checks i should perform in the
decoder plugin to fullfill the point no. *3?*
*for 4. is it the buffer timestamp which is PTS for that buffer?*
On Tue, Jun 28, 2011 at 1:07 PM, Kapil Agrawal <kapil.agl at gmail.com> wrote:
> 1. Yes
> 2. Yes
> 3. You can do that by making changes in the decoder plugin , but I doubt in
> application you can do that.
> 4. Yes the buffer at decoder srcpad gives PTS for that frame of data
> contained in buffer.
> On Tue, Jun 28, 2011 at 11:18 AM, Ashwini Sharma <ak.ashwini at gmail.com>wrote:
>> Hi All,
>> I am writing an mediaplay application in which i have to use GStreamer
>> decoders to decode data and send it back. For the purpose I am going to use
>> *"appsrc ! decoder ! appsink" *. Where decoder can be a specific decoder
>> or decodebin.
>> I will be reading the file, demuxing it and then send the demuxed packet
>> to GStreamer decoder part as described above. Here I want to know few
>> 1. Does the decoder in gstreamer output a complete Frame or is it
>> partial data? I assume it to be a complete frame... please correct my
>> 2. Can I know from the output buffer/frame (at src pad of decoder),
>> whether it is a Key-frame or not?
>> 3. Is it possible to check whether the complete frame can be
>> generated from the given demuxed data or does it require more?
>> 4. Is there any way to get the PTS of the decoded frame?
>> Please help, as this is urgent for me.
>> gstreamer-devel mailing list
>> gstreamer-devel at lists.freedesktop.org
> www.mediamagictechnologies.com (Gstreamer, ffmpeg, Red5, Streaming)
> twitter handle: @gst_kaps
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> gstreamer-devel at lists.freedesktop.org
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