The #GstCaps for allocation query and pool negotiation. Since: 1.10
The #GstCaps used in the caps negotiation of the pad.
a #GstBuffer corresponding to the 'codec_data' field of a stream, or NULL.
Content light level information for the stream.
The #GstVideoInfo describing the stream
Mastering display color volume information (HDR metadata) for the stream.
Increases the refcount of the given state by one.
Decreases the refcount of the state. If the refcount reaches 0, the state will be freed.
Structure representing the state of an incoming or outgoing video stream for encoders and decoders.
Decoders and encoders will receive such a state through their respective
set_formatvmethods.Decoders and encoders can set the downstream state, by using the gst_video_decoder_set_output_state() or gst_video_encoder_set_output_state() methods.