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| author | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2012-08-09 14:35:22 +0200 |
|---|---|---|
| committer | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2012-08-09 14:47:46 +0200 |
| commit | 7cb22ef24110ab894a09b6137b75a2ef0e3939ed (patch) | |
| tree | 8264223deec6ae2f25d944d723c3c673266b0c9b /gst-libs/gst/video/gstvideodecoder.h | |
| parent | 5adc87c6bd219f770467f5cef672f605506dc5ee (diff) | |
videodecoder: Add negotiate vfunc that is used to negotiate with downstream
The default implementation negotiates a buffer pool and allocator
with downstream.
Diffstat (limited to 'gst-libs/gst/video/gstvideodecoder.h')
| -rw-r--r-- | gst-libs/gst/video/gstvideodecoder.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gst-libs/gst/video/gstvideodecoder.h b/gst-libs/gst/video/gstvideodecoder.h index b451981a5..1d5be4eeb 100644 --- a/gst-libs/gst/video/gstvideodecoder.h +++ b/gst-libs/gst/video/gstvideodecoder.h @@ -223,6 +223,8 @@ struct _GstVideoDecoder * Event handler on the source pad. This function should return * TRUE if the event was handled and should be discarded * (i.e. not unref'ed). + * @negotiate: Optional. + * Negotiate with downstream and configure buffer pools, etc. * @decide_allocation: Optional. * Setup the allocation parameters for allocating output * buffers. The passed in query contains the result of the @@ -271,6 +273,8 @@ struct _GstVideoDecoderClass gboolean (*src_event) (GstVideoDecoder *decoder, GstEvent *event); + gboolean (*negotiate) (GstVideoDecoder *decoder); + gboolean (*decide_allocation) (GstVideoDecoder *decoder, GstQuery *query); gboolean (*propose_allocation) (GstVideoDecoder *decoder, GstQuery * query); |