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Initialize the X window in a ::set_caps() handler.

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Also fix build with GStreamer < 0.10.25. i.e. use preroll/render hooks.
This commit is contained in:
gb 2010-03-17 07:20:19 +00:00
parent 912684b904
commit 65cc4aa494
1 changed files with 35 additions and 14 deletions
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49
sys/vaapisink/gstvaapisink.c
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@ -135,25 +135,46 @@ gst_vaapisink_stop(GstBaseSink *base_sink)
return TRUE;
}
static GstFlowReturn
gst_vaapisink_show_frame(GstVideoSink *video_sink, GstBuffer *buffer)
static gboolean
gst_vaapisink_set_caps(GstBaseSink *base_sink, GstCaps *caps)
{
GstVaapiSink * const sink = GST_VAAPISINK(video_sink);
GstVaapiSink * const sink = GST_VAAPISINK(base_sink);
GstStructure * const structure = gst_caps_get_structure(caps, 0);
gint width, height;
if (!structure)
return FALSE;
if (!gst_structure_get_int(structure, "width", &width))
return FALSE;
if (!gst_structure_get_int(structure, "height", &height))
return FALSE;
if (sink->window)
gst_vaapi_window_set_size(sink->window, width, height);
else {
sink->window = gst_vaapi_window_x11_new(sink->display, width, height);
if (!sink->window)
return FALSE;
gst_vaapi_window_show(sink->window);
}
return TRUE;
}
static GstFlowReturn
gst_vaapisink_show_frame(GstBaseSink *base_sink, GstBuffer *buffer)
{
GstVaapiSink * const sink = GST_VAAPISINK(base_sink);
GstVaapiVideoBuffer * const vbuffer = GST_VAAPI_VIDEO_BUFFER(buffer);
GstVaapiSurface *surface;
guint width, height, flags;
guint flags;
if (!sink->window)
return GST_FLOW_UNEXPECTED;
surface = gst_vaapi_video_buffer_get_surface(vbuffer);
if (!surface)
return GST_FLOW_UNEXPECTED;
gst_vaapi_surface_get_size(surface, &width, &height);
if (!sink->window) {
sink->window = gst_vaapi_window_x11_new(sink->display, width, height);
if (!sink->window)
return GST_FLOW_UNEXPECTED;
}
flags = GST_VAAPI_PICTURE_STRUCTURE_FRAME;
if (!gst_vaapi_window_put_surface(sink->window, surface, flags))
return GST_FLOW_UNEXPECTED;
@ -229,7 +250,6 @@ static void gst_vaapisink_class_init(GstVaapiSinkClass *klass)
{
GObjectClass * const object_class = G_OBJECT_CLASS(klass);
GstBaseSinkClass * const basesink_class = GST_BASE_SINK_CLASS(klass);
GstVideoSinkClass * const videosink_class = GST_VIDEO_SINK_CLASS(klass);
object_class->finalize = gst_vaapisink_finalize;
object_class->set_property = gst_vaapisink_set_property;
@ -237,8 +257,9 @@ static void gst_vaapisink_class_init(GstVaapiSinkClass *klass)
basesink_class->start = gst_vaapisink_start;
basesink_class->stop = gst_vaapisink_stop;
videosink_class->show_frame = gst_vaapisink_show_frame;
basesink_class->set_caps = gst_vaapisink_set_caps;
basesink_class->preroll = gst_vaapisink_show_frame;
basesink_class->render = gst_vaapisink_show_frame;
g_object_class_install_property
(object_class,