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pipeline: Implement the video overlay interface

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This commit is contained in:
Thibault Saunier 2013-03-30 14:35:45 +01:00
parent 6b8657a04e
commit d3595d4706
1 changed files with 56 additions and 1 deletions
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57
ges/ges-timeline-pipeline.c
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@ -28,7 +28,9 @@
*/
#include <gst/gst.h>
#include <gst/video/videooverlay.h>
#include <stdio.h>
#include "ges-internal.h"
#include "ges-timeline-pipeline.h"
#include "ges-screenshot.h"
@ -48,7 +50,6 @@ typedef struct
gulong probe_id;
} OutputChain;
G_DEFINE_TYPE (GESTimelinePipeline, ges_timeline_pipeline, GST_TYPE_PIPELINE);
struct _GESTimelinePipelinePrivate
{
@ -85,6 +86,60 @@ static OutputChain *get_output_chain_for_track (GESTimelinePipeline * self,
static OutputChain *new_output_chain_for_track (GESTimelinePipeline * self,
GESTrack * track);
/****************************************************
* Video Overlay vmethods implementation *
****************************************************/
static void
_overlay_expose (GstVideoOverlay * overlay)
{
GESTimelinePipeline *pipeline = GES_TIMELINE_PIPELINE (overlay);
gst_video_overlay_expose (GST_VIDEO_OVERLAY (pipeline->priv->playsink));
}
static void
_overlay_handle_events (GstVideoOverlay * overlay, gboolean handle_events)
{
GESTimelinePipeline *pipeline = GES_TIMELINE_PIPELINE (overlay);
gst_video_overlay_handle_events (GST_VIDEO_OVERLAY (pipeline->priv->playsink),
handle_events);
}
static void
_overlay_set_render_rectangle (GstVideoOverlay * overlay, gint x,
gint y, gint width, gint height)
{
GESTimelinePipeline *pipeline = GES_TIMELINE_PIPELINE (overlay);
gst_video_overlay_set_render_rectangle (GST_VIDEO_OVERLAY (pipeline->
priv->playsink), x, y, width, height);
}
static void
_overlay_set_window_handle (GstVideoOverlay * overlay, guintptr handle)
{
GESTimelinePipeline *pipeline = GES_TIMELINE_PIPELINE (overlay);
gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (pipeline->priv->
playsink), handle);
}
static void
video_overlay_init (gpointer g_iface, gpointer g_iface_data)
{
GstVideoOverlayInterface *iface = (GstVideoOverlayInterface *) g_iface;
iface->expose = _overlay_expose;
iface->handle_events = _overlay_handle_events;
iface->set_render_rectangle = _overlay_set_render_rectangle;
iface->set_window_handle = _overlay_set_window_handle;
}
G_DEFINE_TYPE_WITH_CODE (GESTimelinePipeline, ges_timeline_pipeline,
GST_TYPE_PIPELINE,
G_IMPLEMENT_INTERFACE (GST_TYPE_VIDEO_OVERLAY, video_overlay_init));
static void
ges_timeline_pipeline_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)