gstgl.global

Undocumented in source.

Members

Functions

bufferAddGlSyncMeta gstgl.glsync_meta.GLSyncMeta bufferAddGlSyncMeta(gstgl.glcontext.GLContext context, gst.buffer.Buffer buffer)
bufferAddGlSyncMetaFull gstgl.glsync_meta.GLSyncMeta bufferAddGlSyncMetaFull(gstgl.glcontext.GLContext context, gst.buffer.Buffer buffer, void* data)
bufferPoolConfigGetGlAllocationParams gstgl.glallocation_params.GLAllocationParams bufferPoolConfigGetGlAllocationParams(gst.structure.Structure config)
bufferPoolConfigGetGlMinFreeQueueSize uint bufferPoolConfigGetGlMinFreeQueueSize(gst.structure.Structure config): See gstgl.global.bufferPoolConfigSetGlMinFreeQueueSize.
bufferPoolConfigSetGlAllocationParams void bufferPoolConfigSetGlAllocationParams(gst.structure.Structure config, gstgl.glallocation_params.GLAllocationParams params): Sets params on config
bufferPoolConfigSetGlMinFreeQueueSize void bufferPoolConfigSetGlMinFreeQueueSize(gst.structure.Structure config, uint queueSize): Instructs the #GstGLBufferPool to keep queue_size amount of buffers around before allowing them for reuse.
contextGetGlDisplay bool contextGetGlDisplay(gst.context.Context context, gstgl.gldisplay.GLDisplay display)
contextSetGlDisplay void contextSetGlDisplay(gst.context.Context context, gstgl.gldisplay.GLDisplay display): Sets display on context
glCheckExtension bool glCheckExtension(string name, string ext)
glElementPropagateDisplayContext void glElementPropagateDisplayContext(gst.element.Element element, gstgl.gldisplay.GLDisplay display)
glEnsureElementData bool glEnsureElementData(gst.element.Element element, gstgl.gldisplay.GLDisplay displayPtr, gstgl.glcontext.GLContext otherContextPtr): Perform the steps necessary for retrieving a #GstGLDisplay and (optionally) an application provided #GstGLContext from the surrounding elements or from the application using the #GstContext mechanism.
glGetAffineTransformationMetaAsNdc void glGetAffineTransformationMetaAsNdc(gstvideo.video_affine_transformation_meta.VideoAffineTransformationMeta meta, float[] matrix): Retrieves the stored 4x4 affine transformation matrix stored in meta in NDC coordinates. if meta is NULL, an identity matrix is returned.
glGetPlaneDataSize size_t glGetPlaneDataSize(gstvideo.video_info.VideoInfo info, gstvideo.video_alignment.VideoAlignment align_, uint plane): Retrieve the size in bytes of a video plane of data with a certain alignment
glGetPlaneStart size_t glGetPlaneStart(gstvideo.video_info.VideoInfo info, gstvideo.video_alignment.VideoAlignment valign, uint plane)
glHandleContextQuery bool glHandleContextQuery(gst.element.Element element, gst.query.Query query, gstgl.gldisplay.GLDisplay display, gstgl.glcontext.GLContext context, gstgl.glcontext.GLContext otherContext)
glHandleSetContext bool glHandleSetContext(gst.element.Element element, gst.context.Context context, gstgl.gldisplay.GLDisplay display, gstgl.glcontext.GLContext otherContext): Helper function for implementing #GstElementClass.set_context() in OpenGL capable elements.
glMultiplyMatrix4 void glMultiplyMatrix4(float[] a, float[] b, float[] result): Multiplies two 4x4 matrices, a and b, and stores the result, a 2-dimensional array of #gfloat, in result.
glSetAffineTransformationMetaFromNdc void glSetAffineTransformationMetaFromNdc(gstvideo.video_affine_transformation_meta.VideoAffineTransformationMeta meta, float[] matrix): Set the 4x4 affine transformation matrix stored in meta from the NDC coordinates in matrix.
glSizedGlFormatFromGlFormatType uint glSizedGlFormatFromGlFormatType(gstgl.glcontext.GLContext context, uint format, uint type)
glStereoDownmixModeGetType gobject.types.GType glStereoDownmixModeGetType()
glSyncMetaApiGetType gobject.types.GType glSyncMetaApiGetType()
glValueGetTextureTargetMask gstgl.types.GLTextureTarget glValueGetTextureTargetMask(gobject.value.Value value): See gstgl.global.glValueSetTextureTargetFromMask for what entails a mask
glValueSetTextureTarget bool glValueSetTextureTarget(gobject.value.Value value, gstgl.types.GLTextureTarget target)
glValueSetTextureTargetFromMask bool glValueSetTextureTargetFromMask(gobject.value.Value value, gstgl.types.GLTextureTarget targetMask): A mask is a bitwise OR of (1 << target) where target is a valid #GstGLTextureTarget
glVersionToGlslVersion gstgl.types.GLSLVersion glVersionToGlslVersion(gstgl.types.GLAPI glApi, int maj, int min)
glslStringGetVersionProfile bool glslStringGetVersionProfile(string s, gstgl.types.GLSLVersion version_, gstgl.types.GLSLProfile profile): Note: this function first searches the first 1 kilobytes for a #version preprocessor directive and then executes gstgl.global.glslVersionProfileFromString.
isGlBaseMemory bool isGlBaseMemory(gst.memory.Memory mem)
isGlBuffer bool isGlBuffer(gst.memory.Memory mem)
isGlMemory bool isGlMemory(gst.memory.Memory mem)
isGlMemoryPbo bool isGlMemoryPbo(gst.memory.Memory mem)
isGlRenderbuffer bool isGlRenderbuffer(gst.memory.Memory mem)