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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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sys/glsink/glimagesink.c: Fix handling of video/x-raw-yuv. Add overlay handling.
Original commit message from CVS: * sys/glsink/glimagesink.c: Fix handling of video/x-raw-yuv. Add overlay handling.
This commit is contained in:
David Schleef
parent
e66c32e9d7
commit
f9fc86a140
2 changed files with 197 additions and 39 deletions
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@ -1,3 +1,8 @@
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2007-04-03 David Schleef <ds@schleef.org>
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* sys/glsink/glimagesink.c:
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Fix handling of video/x-raw-yuv. Add overlay handling.
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2007-04-03 Wim Taymans <wim@fluendo.com>
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* gst/rtpmanager/gstrtpbin.c: (find_session_by_id),
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@ -69,6 +69,7 @@ struct _GstGLImageSink
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Display *display;
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GLXContext context;
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gboolean internal;
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int max_texture_size;
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gboolean have_yuv;
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@ -84,6 +85,8 @@ struct _GstGLImageSinkClass
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};
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static void gst_glimage_sink_init_interfaces (GType type);
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static void gst_glimage_sink_finalize (GObject * object);
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static void gst_glimage_sink_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * param_spec);
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@ -99,6 +102,21 @@ static GstCaps *gst_glimage_sink_get_caps (GstBaseSink * bsink);
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static gboolean gst_glimage_sink_set_caps (GstBaseSink * bsink, GstCaps * caps);
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static GstFlowReturn gst_glimage_sink_render (GstBaseSink * bsink,
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GstBuffer * buf);
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static gboolean gst_glimage_sink_start (GstBaseSink * bsink);
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static gboolean gst_glimage_sink_stop (GstBaseSink * bsink);
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static gboolean gst_glimage_sink_unlock (GstBaseSink * bsink);
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static void gst_glimage_sink_xoverlay_init (GstXOverlayClass * iface);
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static void gst_glimage_sink_set_xwindow_id (GstXOverlay * overlay,
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XID window_id);
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static void gst_glimage_sink_expose (GstXOverlay * overlay);
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static void gst_glimage_sink_set_event_handling (GstXOverlay * overlay,
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gboolean handle_events);
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static gboolean gst_glimage_sink_interface_supported (GstImplementsInterface *
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iface, GType type);
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static void gst_glimage_sink_implements_init (GstImplementsInterfaceClass *
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klass);
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static void gst_glimage_sink_create_window (GstGLImageSink * glimage_sink);
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static gboolean gst_glimage_sink_init_display (GstGLImageSink * glimage_sink);
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@ -130,8 +148,27 @@ enum
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ARG_DISPLAY
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};
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GST_BOILERPLATE (GstGLImageSink, gst_glimage_sink, GstVideoSink,
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GST_TYPE_VIDEO_SINK);
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GST_BOILERPLATE_FULL (GstGLImageSink, gst_glimage_sink, GstVideoSink,
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GST_TYPE_VIDEO_SINK, gst_glimage_sink_init_interfaces);
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static void
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gst_glimage_sink_init_interfaces (GType type)
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{
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static const GInterfaceInfo overlay_info = {
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(GInterfaceInitFunc) gst_glimage_sink_xoverlay_init,
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NULL,
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NULL
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};
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static const GInterfaceInfo implements_info = {
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(GInterfaceInitFunc) gst_glimage_sink_implements_init,
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NULL,
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NULL
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};
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g_type_add_interface_static (type, GST_TYPE_IMPLEMENTS_INTERFACE,
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&implements_info);
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g_type_add_interface_static (type, GST_TYPE_X_OVERLAY, &overlay_info);
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}
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static void
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gst_glimage_sink_base_init (gpointer g_class)
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@ -171,26 +208,21 @@ gst_glimage_sink_class_init (GstGLImageSinkClass * klass)
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gstbasesink_class->get_times = gst_glimage_sink_get_times;
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gstbasesink_class->preroll = gst_glimage_sink_render;
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gstbasesink_class->render = gst_glimage_sink_render;
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gstbasesink_class->start = gst_glimage_sink_start;
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gstbasesink_class->stop = gst_glimage_sink_stop;
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gstbasesink_class->unlock = gst_glimage_sink_unlock;
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}
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static void
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gst_glimage_sink_init (GstGLImageSink * glimage_sink,
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GstGLImageSinkClass * glimage_sink_class)
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{
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int screen;
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glimage_sink->display = XOpenDisplay (NULL);
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if (glimage_sink->display) {
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screen = DefaultScreen (glimage_sink->display);
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XSynchronize (glimage_sink->display, True);
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}
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/* XSetErrorHandler (error_handler); */
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glimage_sink->width = 400;
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glimage_sink->height = 400;
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glimage_sink->width = -1;
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glimage_sink->height = -1;
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glimage_sink->display_name = NULL;
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gst_glimage_sink_update_caps (glimage_sink);
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glimage_sink->display_name = g_strdup ("");
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}
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static void
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@ -205,10 +237,7 @@ gst_glimage_sink_set_property (GObject * object, guint prop_id,
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switch (prop_id) {
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case ARG_DISPLAY:
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/* FIXME this should close/reopen display */
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if (glimage_sink->display_name) {
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g_free (glimage_sink->display_name);
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}
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g_free (glimage_sink->display_name);
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glimage_sink->display_name = g_strdup (g_value_get_string (value));
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break;
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default:
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@ -230,10 +259,6 @@ gst_glimage_sink_finalize (GObject * object)
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gst_caps_unref (glimage_sink->caps);
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}
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g_free (glimage_sink->display_name);
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if (glimage_sink->display) {
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XCloseDisplay (glimage_sink->display);
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}
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}
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static void
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@ -272,11 +297,6 @@ gst_glimage_sink_change_state (GstElement * element, GstStateChange transition)
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switch (transition) {
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case GST_STATE_CHANGE_NULL_TO_READY:
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if (!gst_glimage_sink_init_display (glimage_sink)) {
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GST_ELEMENT_ERROR (glimage_sink, RESOURCE, WRITE, (NULL),
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("Could not initialize OpenGL"));
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return GST_STATE_CHANGE_FAILURE;
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}
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break;
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case GST_STATE_CHANGE_READY_TO_PAUSED:
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break;
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@ -314,10 +334,65 @@ gst_glimage_sink_change_state (GstElement * element, GstStateChange transition)
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* GstBaseSink methods
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*/
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static gboolean
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gst_glimage_sink_start (GstBaseSink * bsink)
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{
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GstGLImageSink *glimage_sink;
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gboolean ret;
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glimage_sink = GST_GLIMAGE_SINK (bsink);
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ret = gst_glimage_sink_init_display (glimage_sink);
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return ret;
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}
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static gboolean
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gst_glimage_sink_stop (GstBaseSink * bsink)
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{
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GstGLImageSink *glimage_sink;
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glimage_sink = GST_GLIMAGE_SINK (bsink);
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if (glimage_sink->display) {
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XCloseDisplay (glimage_sink->display);
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}
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return TRUE;
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}
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static gboolean
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gst_glimage_sink_unlock (GstBaseSink * bsink)
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{
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//GstGLImageSink *glimage_sink;
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//glimage_sink = GST_GLIMAGE_SINK (bsink);
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/* FIXME */
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return TRUE;
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}
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static void
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gst_glimage_sink_get_times (GstBaseSink * bsink, GstBuffer * buf,
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GstClockTime * start, GstClockTime * end)
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{
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GstGLImageSink *glimagesink;
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glimagesink = GST_GLIMAGE_SINK (bsink);
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if (GST_BUFFER_TIMESTAMP_IS_VALID (buf)) {
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*start = GST_BUFFER_TIMESTAMP (buf);
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if (GST_BUFFER_DURATION_IS_VALID (buf)) {
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*end = *start + GST_BUFFER_DURATION (buf);
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} else {
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if (glimagesink->fps_n > 0) {
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*end = *start +
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gst_util_uint64_scale_int (GST_SECOND, glimagesink->fps_d,
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glimagesink->fps_n);
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}
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}
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}
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}
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@ -408,11 +483,9 @@ gst_glimage_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
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}
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}
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#if 0
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if (!glimage_sink->window) {
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gst_x_overlay_prepare_xwindow_id (GST_X_OVERLAY (glimage_sink));
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}
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#endif
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if (!glimage_sink->window) {
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gst_glimage_sink_create_window (glimage_sink);
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@ -433,6 +506,87 @@ gst_glimage_sink_render (GstBaseSink * bsink, GstBuffer * buf)
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return GST_FLOW_OK;
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}
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/*
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* XOverlay
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*/
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static void
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gst_glimage_sink_xoverlay_init (GstXOverlayClass * iface)
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{
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iface->set_xwindow_id = gst_glimage_sink_set_xwindow_id;
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iface->expose = gst_glimage_sink_expose;
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iface->handle_events = gst_glimage_sink_set_event_handling;
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}
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static void
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gst_glimage_sink_set_xwindow_id (GstXOverlay * overlay, XID window_id)
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{
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GstGLImageSink *glimage_sink;
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g_return_if_fail (GST_IS_GLIMAGE_SINK (overlay));
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glimage_sink = GST_GLIMAGE_SINK (overlay);
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if (glimage_sink->window == window_id) {
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return;
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}
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/* FIXME check if display inited */
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if (window_id == 0) {
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/* go back to independent window */
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/* FIXME */
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glimage_sink->internal = TRUE;
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} else {
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XWindowAttributes attr;
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glimage_sink->window = window_id;
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XGetWindowAttributes (glimage_sink->display, window_id, &attr);
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glimage_sink->width = attr.width;
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glimage_sink->height = attr.height;
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glimage_sink->internal = FALSE;
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#if 0
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/* FIXME */
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if (glimage_sink->handle_events) {
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XSelectInput (glimage_sink->display, window_id,
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ExposureMask | StructureNotifyMask | PointerMotionMask | KeyPressMask
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| KeyReleaseMask);
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}
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#endif
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}
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}
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static void
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gst_glimage_sink_expose (GstXOverlay * overlay)
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{
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/* FIXME */
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GST_DEBUG ("expose");
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}
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static void
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gst_glimage_sink_set_event_handling (GstXOverlay * overlay,
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gboolean handle_events)
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{
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/* FIXME */
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GST_DEBUG ("handle_events %d", handle_events);
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}
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/*
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* GstImplementsInterface
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*/
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static gboolean
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gst_glimage_sink_interface_supported (GstImplementsInterface * iface,
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GType type)
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{
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return TRUE;
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}
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static void
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gst_glimage_sink_implements_init (GstImplementsInterfaceClass * klass)
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{
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klass->supported = gst_glimage_sink_interface_supported;
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}
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/*
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* helper functions
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@ -460,14 +614,10 @@ gst_glimage_sink_update_caps (GstGLImageSink * glimage_sink)
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GstCaps *caps;
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int max_size;
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if (glimage_sink->caps) {
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gst_caps_unref (glimage_sink->caps);
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}
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if (glimage_sink->display == NULL) {
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glimage_sink->caps =
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gst_caps_copy (gst_pad_get_pad_template_caps (GST_BASE_SINK_PAD
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caps = gst_caps_copy (gst_pad_get_pad_template_caps (GST_BASE_SINK_PAD
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(glimage_sink)));
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gst_caps_replace (&glimage_sink->caps, caps);
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return;
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}
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@ -490,7 +640,7 @@ gst_glimage_sink_update_caps (GstGLImageSink * glimage_sink)
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"width", GST_TYPE_INT_RANGE, 16, max_size,
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"height", GST_TYPE_INT_RANGE, 16, max_size, NULL);
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glimage_sink->caps = caps;
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gst_caps_replace (&glimage_sink->caps, caps);
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}
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static void
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@ -546,6 +696,9 @@ gst_glimage_sink_create_window (GstGLImageSink * glimage_sink)
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XMapWindow (glimage_sink->display, glimage_sink->window);
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}
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gst_x_overlay_got_xwindow_id (GST_X_OVERLAY (glimage_sink),
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glimage_sink->window);
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glXMakeCurrent (glimage_sink->display, glimage_sink->window,
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glimage_sink->context);
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@ -574,7 +727,7 @@ gst_glimage_sink_init_display (GstGLImageSink * glimage_sink)
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const char *extstring;
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Window window;
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GST_LOG_OBJECT (glimage_sink, "initializing display");
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GST_DEBUG_OBJECT (glimage_sink, "initializing display");
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glimage_sink->display = XOpenDisplay (NULL);
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if (glimage_sink->display == NULL) {
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@ -588,13 +741,13 @@ gst_glimage_sink_init_display (GstGLImageSink * glimage_sink)
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ret = glXQueryExtension (glimage_sink->display, &error_base, &event_base);
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if (!ret) {
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GST_LOG_OBJECT (glimage_sink, "No GLX extension");
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GST_DEBUG_OBJECT (glimage_sink, "No GLX extension");
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return FALSE;
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}
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visinfo = glXChooseVisual (glimage_sink->display, scrnum, attrib);
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if (visinfo == NULL) {
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GST_LOG_OBJECT (glimage_sink, "No usable visual");
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GST_DEBUG_OBJECT (glimage_sink, "No usable visual");
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return FALSE;
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}
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@ -803,7 +956,7 @@ static gboolean
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plugin_init (GstPlugin * plugin)
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{
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if (!gst_element_register (plugin, "glimagesink",
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GST_RANK_NONE, GST_TYPE_GLIMAGE_SINK))
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GST_RANK_MARGINAL, GST_TYPE_GLIMAGE_SINK))
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return FALSE;
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GST_DEBUG_CATEGORY_INIT (gst_debug_glimage_sink, "glimagesink", 0,
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