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GstSurfaceConverterGstSurfaceConverter — Interface for GstSurfaceBuffer convertion |
Objects implementing this interface are used as a convertion context. This allow element optimizing the upload by keeping required resources between uploads. The context must be discarded when the pipeline goes to GST_STATE_NULL or renewed whenever the caps are changed.
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if (G_UNLIKELY (priv->converter == NULL)) priv->converter = gst_surface_buffer_create_converter (surface, "opengl", &value); gst_surface_converter_uplaod (priv->converter, surface); |
gboolean gst_surface_converter_upload (GstSurfaceConverter *converter,GstSurfaceBuffer *buffer);
Convert and uploads the GstSurfaceBuffer to the converter destination.
struct GstSurfaceConverterInterface {
GTypeInterface parent;
gboolean (*upload) (GstSurfaceConverter *converter,
GstSurfaceBuffer *buffer);
};
GstSurfaceConverterInterface interface.