[gst-devel] [Gstreamer-openmax] [ANN] gst-openmax 0.10.1 stable release

Felipe Contreras felipe.contreras at gmail.com
Mon Oct 4 17:14:55 CEST 2010


On Mon, Oct 4, 2010 at 6:04 PM, Clark, Rob <rob at ti.com> wrote:
> On Mon, Oct 4, 2010 at 9:44 AM, cristiurban <cristianurban86 at gmail.com>
> wrote:
>> The pipeline I am using is :
>> gst-launch -v filesrc location=<path to media file> ! nv_omx_mp3dec !
>> audioconverter ! audioresample ! alsasink (used -v for debug)
>> This is a command that you should verify that it is working, for these to
>> work you must have the nvidia sound drivers. Of course, my app is in C
>> source, and somewhere after I give the playing state I try to extract the
>> current time and then I get zero.
>> If this doesn't work try the same pipeline but you must replace the
>> "nv_omx_decoder" with "mad" and works just fine, but this I know. In time
>> I
>> had beed looking in OMX API to see if something wrong there, but no result
>> yet.
>
> from filesrc, you will not get timestamps.  So things like seek won't work
> unless your mp3 decoder is also a parser and generating it's own timestamps
> and supporting seeking.  My guess is that mad does this, and your OMX
> component does not.
> Please try putting mp3parse between filesrc and nv_omx_mp3dec

Yes, this is exampled in the main page:
http://freedesktop.org/wiki/GstOpenMAX

-- 
Felipe Contreras




More information about the gstreamer-devel mailing list