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/*
* Clutter-GStreamer.
*
* GStreamer integration library for Clutter.
*
* clutter-gst-types.h - Clutter-Gst common types
*
* Authored By Lionel Landwerlin <lionel.g.landwerlin@linux.intel.com>
*
* Copyright (C) 2011 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#if !defined(__CLUTTER_GST_H_INSIDE__) && !defined(CLUTTER_GST_COMPILATION)
#error "Only <clutter-gst/clutter-gst.h> can be included directly."
#endif
#include <cogl/cogl.h>
#ifndef __CLUTTER_GST_TYPES_H__
#define __CLUTTER_GST_TYPES_H__
#define CLUTTER_GST_TYPE_FRAME (clutter_gst_frame_get_type ())
#define CLUTTER_GST_TYPE_BOX (clutter_gst_box_get_type ())
#define CLUTTER_GST_TYPE_OVERLAY (clutter_gst_overlay_get_type ())
#define CLUTTER_GST_TYPE_OVERLAYS (clutter_gst_overlays_get_type ())
typedef struct _ClutterGstBox ClutterGstBox;
typedef struct _ClutterGstFrame ClutterGstFrame;
typedef struct _ClutterGstOverlay ClutterGstOverlay;
typedef struct _ClutterGstOverlays ClutterGstOverlays;
typedef struct _ClutterGstVideoResolution ClutterGstVideoResolution;
/**
* ClutterGstSeekFlags:
* @CLUTTER_GST_SEEK_FLAG_NONE: Fast seeks (key frame boundaries, default)
* @CLUTTER_GST_SEEK_FLAG_ACCURATE: Accurate seeks (potentially slower)
*
* Flags that can be given to clutter_gst_player_set_seek_flags().
*
* Since: 1.4
*/
typedef enum _ClutterGstSeekFlags
{
CLUTTER_GST_SEEK_FLAG_NONE = 0,
CLUTTER_GST_SEEK_FLAG_ACCURATE = 1 << 0
} ClutterGstSeekFlags;
/**
* ClutterGstBufferingMode:
* @CLUTTER_GST_BUFFERING_MODE_STREAM: In-memory buffering
* @CLUTTER_GST_BUFFERING_MODE_DOWNLOAD: On-disk buffering
*
* Different buffering policies clutter-gst supports
*
* Since: 1.4
*/
typedef enum _ClutterGstBufferingMode
{
CLUTTER_GST_BUFFERING_MODE_STREAM,
CLUTTER_GST_BUFFERING_MODE_DOWNLOAD
} ClutterGstBufferingMode;
/**
* ClutterGstBox:
* @x1: X coordinate of the top left corner
* @y1: Y coordinate of the top left corner
* @x2: X coordinate of the bottom right corner
* @y2: Y coordinate of the bottom right corner
*
* Bounding box of an area in a video texture or actor's allocation.
* Coordinates are usually expressed in the [0, 1] interval.
*
* Since: 3.0
*/
struct _ClutterGstBox
{
gfloat x1;
gfloat y1;
gfloat x2;
gfloat y2;
};
/**
* ClutterGstVideoResolution:
* @width: the width, in pixels
* @height: the height, in pixels
*
* A video resolution.
*
* Since: 3.0
*/
struct _ClutterGstVideoResolution
{
gint width;
gint height;
gint par_n;
gint par_d;
};
/**
* ClutterGstFrame:
* @resolution: a #ClutterGstVideoResolution
* @pipeline: a #CoglPipeline to paint a frame
*
* Represents a frame outputted by the #ClutterGstVideoSink.
*
* Since: 3.0
*/
struct _ClutterGstFrame
{
ClutterGstVideoResolution resolution;
CoglPipeline *pipeline;
};
/**
* ClutterGstOverlay:
* @position: a #ClutterGstBox representing the position of the
* overlay within a #ClutterGstFrame.
* @pipeline: a #CoglPipeline to paint an overlay
*
* Represents a video overlay outputted by the #ClutterGstVideoSink.
*
* Since: 3.0
*/
struct _ClutterGstOverlay
{
ClutterGstBox position;
CoglPipeline *pipeline;
};
/**
* ClutterGstOverlays:
* @overlays: an array of #ClutterGstOverlay
*
* Since: 3.0
*/
struct _ClutterGstOverlays
{
GPtrArray *overlays;
};
GType clutter_gst_frame_get_type (void) G_GNUC_CONST;
GType clutter_gst_box_get_type (void) G_GNUC_CONST;
GType clutter_gst_overlay_get_type (void) G_GNUC_CONST;
GType clutter_gst_overlays_get_type (void) G_GNUC_CONST;
gfloat clutter_gst_box_get_width (const ClutterGstBox *box);
gfloat clutter_gst_box_get_height (const ClutterGstBox *box);
#endif /* __CLUTTER_GST_TYPES_H__ */
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