GstGLDownload

GstGLDownload — an object that downloads GL textures

Synopsis

                    GstGLDownload;
GstGLDownload *     gst_gl_download_new                 (GstGLContext *context);
void                gst_gl_download_set_format          (GstGLDownload *download,
                                                         GstVideoInfo *out_info);
gboolean            gst_gl_download_perform_with_data   (GstGLDownload *download,
                                                         GLuint texture_id,
                                                         gpointer data[GST_VIDEO_MAX_PLANES]);

Object Hierarchy

  GObject
   +----GInitiallyUnowned
         +----GstObject
               +----GstGLDownload

Description

GstGLDownload is an object that downloads GL textures into system memory.

A GstGLDownload can be created with gst_gl_download_new()

Details

GstGLDownload

typedef struct _GstGLDownload GstGLDownload;

Opaque GstGLDownload object

gst_gl_download_new ()

GstGLDownload *     gst_gl_download_new                 (GstGLContext *context);

`context` :	a GstGLContext
Returns :	a new GstGLDownload object

gst_gl_download_set_format ()

void                gst_gl_download_set_format          (GstGLDownload *download,
                                                         GstVideoInfo *out_info);

Initializes download with the information required for download.

`download` :	a GstGLDownload
`v_format` :	a GstVideoFormat
`out_width` :	the width to download to
`out_height` :	the height to download to

gst_gl_download_perform_with_data ()

gboolean            gst_gl_download_perform_with_data   (GstGLDownload *download,
                                                         GLuint texture_id,
                                                         gpointer data[GST_VIDEO_MAX_PLANES]);

Downloads texture_id into data. data size and format is specified by the GstVideoFormat passed to gst_gl_download_set_format()

`download` :	a GstGLDownload
`texture_id` :	the texture id to download
`data` :	where the downloaded data should go. [out]
Returns :	whether the download was successful

			GStreamer Bad Plugins 1.0 Library Reference Manual
Top \| Description \| Object Hierarchy

GstGLDownload

Synopsis

Object Hierarchy

Description

Details

GstGLDownload

gst_gl_download_new ()

gst_gl_download_set_format ()

gst_gl_download_perform_with_data ()

See Also