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GStreamer Bad Plugins 0.10 Library Reference Manual | ![]() |
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Top | Description |
GstSurfaceConverterGstSurfaceConverter — Interface for GstSurfaceBuffer convertion |
GstSurfaceConverter; GstSurfaceConverterInterface; GType gst_surface_converter_get_type (void); gboolean gst_surface_converter_upload (GstSurfaceConverter *converter, GstSurfaceBuffer *buffer);
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.
typedef struct { GTypeInterface parent; gboolean (*upload) (GstSurfaceConverter *converter, GstSurfaceBuffer *buffer); } GstSurfaceConverterInterface;
GstSurfaceConverterInterface interface.
GTypeInterface |
parent interface type. |
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vmethod to upload GstSurfaceBuffer. |
gboolean gst_surface_converter_upload (GstSurfaceConverter *converter, GstSurfaceBuffer *buffer);
Convert and uploads the GstSurfaceBuffer to the converter destination.
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a GstSurfaceConverter |
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the GstSurfaceBuffer to upload |
Returns : |
TRUE on success, FALSE otherwise |