[gst-devel] application/x-id3 metadata failure

Rémi COHEN-SCALI remi at cohen-scali.com
Wed Jul 6 12:54:41 CEST 2005


Yes it help a lot ! I try it ... thanks

Christophe Fergeau a écrit :

>Le mercredi 06 juillet 2005 à 00:37 +0200, Rémi COHEN-SCALI a écrit :
>  
>
>>Hi
>>
>><rcoscali at xfiles> gstreamer-0.8.10 [1218/220]$ gst-launch -t gnomevfssrc 
>>location = afile.mp3 ! typefind ! spider ! audio/x-raw-int ! fakesink
>>RUNNING pipeline ...
>>FOUND TAG      : found by element "ffdemux_mp30".
>>    audio codec: MPEG-1 layer 3 audio
>>    
>>
>
>  
>
>>I tried to add some debug in related gst-plugin files 
>>(gst-plugin/gst/tags/gstid3tag.c and gst-plugin/gst/tags/gstvorbistag.c) 
>>I noticed that vorbis traces appears but not the id3 ones.
>>I assumed that gst-ffmpeg do not handles metadata, but that puzzles me.
>>    
>>
>
>mp3 metadata reading is handled by the id3demux element, which is built
>with the gstreamer mad plugin. The ffmpeg mp3 plugin probably can't read
>tags, thus it's not surprising it doesn't use the helper functions from
>gstid3tag. To get the mad plugin to build, you need libmad to be
>installed (and its development headers). If it's installed, it should
>have priority over the ffmpeg mp3 stuff.
>
>Hope that helps,
>
>Christophe
>
>
>
>
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