mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-20 23:36:38 +00:00
9bafa08a5d
- add Since: markers where necessary. - document structs - add documentation headers for each module (short_description, see_also, etc) - reduce the number of warnings gtk-doc outputs - fix spelling mistakes
95 lines
3.7 KiB
C
95 lines
3.7 KiB
C
/*
|
|
* GStreamer
|
|
* Copyright (C) 2014 Matthew Waters <matthew@centricular.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __GST_GL_SYNC_META_H__
|
|
#define __GST_GL_SYNC_META_H__
|
|
|
|
#include <gst/gl/gstgl_fwd.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_GL_SYNC_META_API_TYPE (gst_gl_sync_meta_api_get_type())
|
|
#define GST_GL_SYNC_META_INFO (gst_gl_sync_meta_get_info())
|
|
typedef struct _GstGLSyncMeta GstGLSyncMeta;
|
|
|
|
/**
|
|
* GST_BUFFER_POOL_OPTION_GL_SYNC_META:
|
|
*
|
|
* An option that can be activated on bufferpools to request OpenGL
|
|
* synchronization metadata on buffers from the pool.
|
|
*/
|
|
#define GST_BUFFER_POOL_OPTION_GL_SYNC_META "GstBufferPoolOptionGLSyncMeta"
|
|
|
|
/**
|
|
* GstGLSyncMeta:
|
|
* @parent: the parent #GstMeta
|
|
* @context: the #GstGLContext used to allocate the meta
|
|
* @data: a custom data pointer for the implementation
|
|
* @set_sync: set a sync point in the OpenGL command stream
|
|
* @set_sync_gl: the same as @set_sync but called from @context's thread
|
|
* @wait: execute a wait on the previously set sync point into the OpenGL command stream
|
|
* @wait_gl: the same as @wait but called from @context's thread
|
|
* @wait_cpu: wait for the previously set sync point to pass from the CPU
|
|
* @wait_cpu_gl: the same as @wait_cpu but called from @context's thread
|
|
* @copy: copy @data into a new #GstGLSyncMeta
|
|
* @free: free @data
|
|
* @free_gl: free @data in @context's thread
|
|
*/
|
|
struct _GstGLSyncMeta
|
|
{
|
|
GstMeta parent;
|
|
|
|
GstGLContext *context;
|
|
|
|
gpointer data;
|
|
|
|
void (*set_sync) (GstGLSyncMeta * sync, GstGLContext * context);
|
|
void (*set_sync_gl) (GstGLSyncMeta * sync, GstGLContext * context);
|
|
void (*wait) (GstGLSyncMeta * sync, GstGLContext * context);
|
|
void (*wait_gl) (GstGLSyncMeta * sync, GstGLContext * context);
|
|
void (*wait_cpu) (GstGLSyncMeta * sync, GstGLContext * context);
|
|
void (*wait_cpu_gl) (GstGLSyncMeta * sync, GstGLContext * context);
|
|
void (*copy) (GstGLSyncMeta * src, GstBuffer * sbuffer, GstGLSyncMeta * dest, GstBuffer * dbuffer);
|
|
void (*free) (GstGLSyncMeta * sync, GstGLContext * context);
|
|
void (*free_gl) (GstGLSyncMeta * sync, GstGLContext * context);
|
|
};
|
|
|
|
GST_EXPORT
|
|
GType gst_gl_sync_meta_api_get_type (void);
|
|
GST_EXPORT
|
|
const GstMetaInfo * gst_gl_sync_meta_get_info (void);
|
|
|
|
#define gst_buffer_get_gl_sync_meta(b) ((GstGLSyncMeta*)gst_buffer_get_meta((b),GST_GL_SYNC_META_API_TYPE))
|
|
|
|
GST_EXPORT
|
|
GstGLSyncMeta * gst_buffer_add_gl_sync_meta (GstGLContext * context, GstBuffer *buffer);
|
|
GST_EXPORT
|
|
GstGLSyncMeta * gst_buffer_add_gl_sync_meta_full (GstGLContext * context, GstBuffer * buffer,
|
|
gpointer data);
|
|
GST_EXPORT
|
|
void gst_gl_sync_meta_set_sync_point (GstGLSyncMeta * sync_meta, GstGLContext * context);
|
|
GST_EXPORT
|
|
void gst_gl_sync_meta_wait (GstGLSyncMeta * sync_meta, GstGLContext * context);
|
|
GST_EXPORT
|
|
void gst_gl_sync_meta_wait_cpu (GstGLSyncMeta * sync_meta, GstGLContext * context);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_GL_SYNC_META_H__ */
|