mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-08-04 04:35:06 +00:00
vaapisink: code clean-ups.
Move code around in a more logical way. Introduce GST_VAAPISINK_CAST() helper macro and use it wherever we know the object is a GstBaseSink or any base class. Drop explicit initializers for values that have defaults set to zero.
This commit is contained in:
Gwenole Beauchesne
parent
1824a80957
commit
d1f83b4570
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@ -122,11 +122,6 @@ enum
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#define DEFAULT_DISPLAY_TYPE GST_VAAPI_DISPLAY_TYPE_ANY
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#define DEFAULT_ROTATION GST_VAAPI_ROTATION_0
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static gboolean
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gst_vaapisink_ensure_display (GstVaapiSink * sink);
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/* GstVideoOverlay interface */
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static void
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gst_vaapisink_video_overlay_expose (GstVideoOverlay * overlay);
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@ -134,20 +129,29 @@ static gboolean
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gst_vaapisink_reconfigure_window (GstVaapiSink * sink);
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static void
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gst_vaapisink_set_event_handling (GstVideoOverlay * overlay,
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gboolean handle_events);
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gst_vaapisink_set_event_handling (GstVaapiSink * sink, gboolean handle_events);
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static GstFlowReturn
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gst_vaapisink_show_frame (GstBaseSink * base_sink, GstBuffer * buffer);
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static gboolean
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gst_vaapisink_put_surface (GstVaapiSink * sink, GstVaapiSurface * surface,
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const GstVaapiRectangle * surface_rect, guint flags);
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static gboolean
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gst_vaapisink_ensure_render_rect (GstVaapiSink * sink, guint width,
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guint height);
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static inline gboolean
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gst_vaapisink_ensure_display (GstVaapiSink * sink)
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{
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return gst_vaapi_plugin_base_ensure_display (GST_VAAPI_PLUGIN_BASE (sink));
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}
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static inline gboolean
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gst_vaapisink_render_surface (GstVaapiSink * sink, GstVaapiSurface * surface,
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const GstVaapiRectangle * surface_rect, guint flags)
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{
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return sink->window && gst_vaapi_window_put_surface (sink->window, surface,
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surface_rect, &sink->display_rect, flags);
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}
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/* ------------------------------------------------------------------------ */
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/* --- DRM Backend --- */
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/* ------------------------------------------------------------------------ */
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@ -291,8 +295,7 @@ gst_vaapisink_x11_create_window_from_handle (GstVaapiSink * sink,
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return FALSE;
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}
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gst_vaapisink_set_event_handling (GST_VIDEO_OVERLAY (sink),
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sink->handle_events);
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gst_vaapisink_set_event_handling (sink, sink->handle_events);
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return TRUE;
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}
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@ -371,7 +374,7 @@ gst_vaapisink_backend_x11 (void)
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static const GstVaapiSinkBackend GstVaapiSinkBackendX11 = {
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.create_window = gst_vaapisink_x11_create_window,
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.create_window_from_handle = gst_vaapisink_x11_create_window_from_handle,
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.render_surface = gst_vaapisink_put_surface,
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.render_surface = gst_vaapisink_render_surface,
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.event_thread_needed = TRUE,
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.handle_events = gst_vaapisink_x11_handle_events,
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@ -409,14 +412,14 @@ gst_vaapisink_backend_wayland (void)
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{
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static const GstVaapiSinkBackend GstVaapiSinkBackendWayland = {
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.create_window = gst_vaapisink_wayland_create_window,
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.render_surface = gst_vaapisink_put_surface,
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.render_surface = gst_vaapisink_render_surface,
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};
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return &GstVaapiSinkBackendWayland;
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}
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#endif
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/* ------------------------------------------------------------------------ */
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/* --- Common implementation --- */
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/* --- GstVideoOverlay interface --- */
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/* ------------------------------------------------------------------------ */
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static void
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@ -424,7 +427,6 @@ gst_vaapisink_video_overlay_set_window_handle (GstVideoOverlay * overlay,
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guintptr window)
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{
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GstVaapiSink *const sink = GST_VAAPISINK (overlay);
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const GstVaapiSinkBackend *const backend = sink->backend;
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GstVaapiDisplayType display_type;
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if (!gst_vaapisink_ensure_display (sink))
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@ -441,8 +443,8 @@ gst_vaapisink_video_overlay_set_window_handle (GstVideoOverlay * overlay,
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}
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sink->foreign_window = TRUE;
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if (backend->create_window_from_handle)
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backend->create_window_from_handle (sink, window);
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if (sink->backend->create_window_from_handle)
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sink->backend->create_window_from_handle (sink, window);
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}
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static void
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@ -462,6 +464,40 @@ gst_vaapisink_video_overlay_set_render_rectangle (GstVideoOverlay * overlay,
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display_rect->width, display_rect->height);
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}
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static void
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gst_vaapisink_video_overlay_expose (GstVideoOverlay * overlay)
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{
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GstVaapiSink *const sink = GST_VAAPISINK (overlay);
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if (sink->video_buffer) {
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gst_vaapisink_reconfigure_window (sink);
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gst_vaapisink_show_frame (GST_BASE_SINK_CAST (sink), sink->video_buffer);
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}
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}
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static void
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gst_vaapisink_video_overlay_set_event_handling (GstVideoOverlay * overlay,
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gboolean handle_events)
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{
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GstVaapiSink *const sink = GST_VAAPISINK (overlay);
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gst_vaapisink_set_event_handling (sink, handle_events);
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}
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static void
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gst_vaapisink_video_overlay_iface_init (GstVideoOverlayInterface * iface)
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{
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iface->set_window_handle = gst_vaapisink_video_overlay_set_window_handle;
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iface->set_render_rectangle =
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gst_vaapisink_video_overlay_set_render_rectangle;
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iface->expose = gst_vaapisink_video_overlay_expose;
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iface->handle_events = gst_vaapisink_video_overlay_set_event_handling;
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}
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/* ------------------------------------------------------------------------ */
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/* --- Common implementation --- */
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/* ------------------------------------------------------------------------ */
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static gboolean
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gst_vaapisink_reconfigure_window (GstVaapiSink * sink)
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{
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@ -492,29 +528,15 @@ gst_vaapisink_event_thread (GstVaapiSink * sink)
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GST_OBJECT_LOCK (sink);
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}
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GST_OBJECT_UNLOCK (sink);
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return NULL;
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}
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static void
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gst_vaapisink_video_overlay_expose (GstVideoOverlay * overlay)
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{
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GstVaapiSink *const sink = GST_VAAPISINK (overlay);
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if (sink->video_buffer) {
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gst_vaapisink_reconfigure_window (sink);
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gst_vaapisink_show_frame (GST_BASE_SINK_CAST (sink), sink->video_buffer);
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}
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}
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static void
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gst_vaapisink_set_event_handling (GstVideoOverlay * overlay,
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gboolean handle_events)
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gst_vaapisink_set_event_handling (GstVaapiSink * sink, gboolean handle_events)
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{
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GThread *thread = NULL;
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GstVaapiSink *const sink = GST_VAAPISINK (overlay);
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if (!sink->backend->event_thread_needed)
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if (!sink->backend || !sink->backend->event_thread_needed)
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return;
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GST_OBJECT_LOCK (sink);
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@ -533,7 +555,7 @@ gst_vaapisink_set_event_handling (GstVideoOverlay * overlay,
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if (sink->backend->pre_stop_event_thread)
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sink->backend->pre_stop_event_thread (sink);
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/* grab thread and mark it as NULL */
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/* Grab thread and mark it as NULL */
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thread = sink->event_thread;
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sink->event_thread = NULL;
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sink->event_thread_cancel = TRUE;
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@ -548,50 +570,8 @@ gst_vaapisink_set_event_handling (GstVideoOverlay * overlay,
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}
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static void
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gst_vaapisink_video_overlay_iface_init (GstVideoOverlayInterface * iface)
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gst_vaapisink_ensure_backend (GstVaapiSink * sink)
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{
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iface->set_window_handle = gst_vaapisink_video_overlay_set_window_handle;
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iface->set_render_rectangle =
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gst_vaapisink_video_overlay_set_render_rectangle;
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iface->expose = gst_vaapisink_video_overlay_expose;
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iface->handle_events = gst_vaapisink_set_event_handling;
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}
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static void
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gst_vaapisink_destroy (GstVaapiSink * sink)
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{
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gst_vaapisink_set_event_handling (GST_VIDEO_OVERLAY (sink), FALSE);
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gst_buffer_replace (&sink->video_buffer, NULL);
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gst_caps_replace (&sink->caps, NULL);
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}
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static const gchar *
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get_display_type_name (GstVaapiDisplayType display_type)
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{
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gpointer const klass = g_type_class_peek (GST_VAAPI_TYPE_DISPLAY_TYPE);
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GEnumValue *const e = g_enum_get_value (klass, display_type);
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if (e)
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return e->value_name;
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return "<unknown-type>";
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}
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static gboolean
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gst_vaapisink_ensure_display (GstVaapiSink * sink)
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{
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return gst_vaapi_plugin_base_ensure_display (GST_VAAPI_PLUGIN_BASE (sink));
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}
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static void
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gst_vaapisink_display_changed (GstVaapiPluginBase * plugin)
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{
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GstVaapiSink *const sink = GST_VAAPISINK (plugin);
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GstVaapiRenderMode render_mode;
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GST_INFO ("created %s %p", get_display_type_name (plugin->display_type),
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plugin->display);
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switch (GST_VAAPI_PLUGIN_BASE_DISPLAY_TYPE (sink)) {
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#if USE_DRM
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case GST_VAAPI_DISPLAY_TYPE_DRM:
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@ -618,15 +598,6 @@ gst_vaapisink_display_changed (GstVaapiPluginBase * plugin)
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g_assert_not_reached ();
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break;
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}
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sink->use_overlay =
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gst_vaapi_display_get_render_mode (plugin->display, &render_mode) &&
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render_mode == GST_VAAPI_RENDER_MODE_OVERLAY;
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GST_DEBUG ("use %s rendering mode",
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sink->use_overlay ? "overlay" : "texture");
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sink->use_rotation = gst_vaapi_display_has_property (plugin->display,
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GST_VAAPI_DISPLAY_PROP_ROTATION);
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}
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static gboolean
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@ -702,9 +673,15 @@ gst_vaapisink_ensure_render_rect (GstVaapiSink * sink, guint width,
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return TRUE;
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}
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static inline gboolean
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gst_vaapisink_ensure_window (GstVaapiSink * sink, guint width, guint height)
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{
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return sink->window || sink->backend->create_window (sink, width, height);
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}
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static void
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gst_vaapisink_ensure_window_size (GstVaapiSink * sink, guint * pwidth,
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guint * pheight)
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gst_vaapisink_ensure_window_size (GstVaapiSink * sink, guint * width_ptr,
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guint * height_ptr)
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{
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GstVaapiDisplay *const display = GST_VAAPI_PLUGIN_BASE_DISPLAY (sink);
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GstVideoRectangle src_rect, dst_rect, out_rect;
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@ -712,15 +689,15 @@ gst_vaapisink_ensure_window_size (GstVaapiSink * sink, guint * pwidth,
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gboolean success, scale;
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if (sink->foreign_window) {
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*pwidth = sink->window_width;
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*pheight = sink->window_height;
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*width_ptr = sink->window_width;
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*height_ptr = sink->window_height;
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return;
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}
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gst_vaapi_display_get_size (display, &display_width, &display_height);
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if (sink->fullscreen) {
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*pwidth = display_width;
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*pheight = display_height;
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*width_ptr = display_width;
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*height_ptr = display_height;
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return;
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}
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@ -745,14 +722,8 @@ gst_vaapisink_ensure_window_size (GstVaapiSink * sink, guint * pwidth,
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dst_rect.h = display_height;
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scale = (src_rect.w > dst_rect.w || src_rect.h > dst_rect.h);
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gst_video_sink_center_rect (src_rect, dst_rect, &out_rect, scale);
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*pwidth = out_rect.w;
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*pheight = out_rect.h;
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}
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static inline gboolean
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gst_vaapisink_ensure_window (GstVaapiSink * sink, guint width, guint height)
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{
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return sink->window || sink->backend->create_window (sink, width, height);
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*width_ptr = out_rect.w;
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*height_ptr = out_rect.h;
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}
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static gboolean
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@ -796,10 +767,42 @@ end:
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return success;
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}
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static const gchar *
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get_display_type_name (GstVaapiDisplayType display_type)
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{
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gpointer const klass = g_type_class_peek (GST_VAAPI_TYPE_DISPLAY_TYPE);
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GEnumValue *const e = g_enum_get_value (klass, display_type);
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if (e)
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return e->value_name;
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return "<unknown-type>";
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}
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static void
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gst_vaapisink_display_changed (GstVaapiPluginBase * plugin)
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{
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GstVaapiSink *const sink = GST_VAAPISINK_CAST (plugin);
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GstVaapiRenderMode render_mode;
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GST_INFO ("created %s %p", get_display_type_name (plugin->display_type),
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plugin->display);
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gst_vaapisink_ensure_backend (sink);
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sink->use_overlay =
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gst_vaapi_display_get_render_mode (plugin->display, &render_mode) &&
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render_mode == GST_VAAPI_RENDER_MODE_OVERLAY;
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GST_DEBUG ("use %s rendering mode",
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sink->use_overlay ? "overlay" : "texture");
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sink->use_rotation = gst_vaapi_display_has_property (plugin->display,
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GST_VAAPI_DISPLAY_PROP_ROTATION);
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}
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static gboolean
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gst_vaapisink_start (GstBaseSink * base_sink)
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{
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GstVaapiSink *const sink = GST_VAAPISINK (base_sink);
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GstVaapiSink *const sink = GST_VAAPISINK_CAST (base_sink);
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if (!gst_vaapi_plugin_base_open (GST_VAAPI_PLUGIN_BASE (sink)))
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return FALSE;
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@ -809,7 +812,7 @@ gst_vaapisink_start (GstBaseSink * base_sink)
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static gboolean
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gst_vaapisink_stop (GstBaseSink * base_sink)
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{
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GstVaapiSink *const sink = GST_VAAPISINK (base_sink);
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GstVaapiSink *const sink = GST_VAAPISINK_CAST (base_sink);
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gst_buffer_replace (&sink->video_buffer, NULL);
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gst_vaapi_window_replace (&sink->window, NULL);
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@ -821,7 +824,7 @@ gst_vaapisink_stop (GstBaseSink * base_sink)
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static GstCaps *
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gst_vaapisink_get_caps_impl (GstBaseSink * base_sink)
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{
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GstVaapiSink *const sink = GST_VAAPISINK (base_sink);
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GstVaapiSink *const sink = GST_VAAPISINK_CAST (base_sink);
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GstCaps *out_caps, *yuv_caps;
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#if GST_CHECK_VERSION(1,1,0)
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@ -882,7 +885,7 @@ static gboolean
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gst_vaapisink_set_caps (GstBaseSink * base_sink, GstCaps * caps)
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{
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GstVaapiPluginBase *const plugin = GST_VAAPI_PLUGIN_BASE (base_sink);
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GstVaapiSink *const sink = GST_VAAPISINK (base_sink);
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GstVaapiSink *const sink = GST_VAAPISINK_CAST (base_sink);
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GstVideoInfo *const vip = GST_VAAPI_PLUGIN_BASE_SINK_PAD_INFO (sink);
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GstVaapiDisplay *display;
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guint win_width, win_height;
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@ -924,8 +927,7 @@ gst_vaapisink_set_caps (GstBaseSink * base_sink, GstCaps * caps)
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gst_vaapi_window_set_fullscreen (sink->window, sink->fullscreen);
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gst_vaapi_window_show (sink->window);
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gst_vaapi_window_get_size (sink->window, &win_width, &win_height);
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gst_vaapisink_set_event_handling (GST_VIDEO_OVERLAY (sink),
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sink->handle_events);
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gst_vaapisink_set_event_handling (sink, sink->handle_events);
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}
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sink->window_width = win_width;
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sink->window_height = win_height;
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@ -934,22 +936,6 @@ gst_vaapisink_set_caps (GstBaseSink * base_sink, GstCaps * caps)
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return gst_vaapisink_ensure_render_rect (sink, win_width, win_height);
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}
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static inline gboolean
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gst_vaapisink_put_surface (GstVaapiSink * sink,
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GstVaapiSurface * surface,
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const GstVaapiRectangle * surface_rect, guint flags)
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{
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if (!sink->window)
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return FALSE;
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if (!gst_vaapi_window_put_surface (sink->window, surface,
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surface_rect, &sink->display_rect, flags)) {
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GST_DEBUG ("could not render VA surface");
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return FALSE;
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}
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return TRUE;
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}
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static GstFlowReturn
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gst_vaapisink_show_frame_unlocked (GstVaapiSink * sink, GstBuffer * src_buffer)
|
||||
{
|
||||
|
|
@ -986,13 +972,15 @@ gst_vaapisink_show_frame_unlocked (GstVaapiSink * sink, GstBuffer * src_buffer)
|
|||
GST_VAAPI_PLUGIN_BASE_DISPLAY_REPLACE (sink,
|
||||
gst_vaapi_video_meta_get_display (meta));
|
||||
|
||||
gst_vaapisink_ensure_rotation (sink, TRUE);
|
||||
|
||||
proxy = gst_vaapi_video_meta_get_surface_proxy (meta);
|
||||
if (!proxy)
|
||||
goto error;
|
||||
|
||||
/* Valide view component to display */
|
||||
surface = gst_vaapi_video_meta_get_surface (meta);
|
||||
if (!surface)
|
||||
goto error;
|
||||
|
||||
/* Validate view component to display */
|
||||
view_id = GST_VAAPI_SURFACE_PROXY_VIEW_ID (proxy);
|
||||
if (G_UNLIKELY (sink->view_id == -1))
|
||||
sink->view_id = view_id;
|
||||
|
|
@ -1001,9 +989,7 @@ gst_vaapisink_show_frame_unlocked (GstVaapiSink * sink, GstBuffer * src_buffer)
|
|||
return GST_FLOW_OK;
|
||||
}
|
||||
|
||||
surface = gst_vaapi_video_meta_get_surface (meta);
|
||||
if (!surface)
|
||||
goto error;
|
||||
gst_vaapisink_ensure_rotation (sink, TRUE);
|
||||
|
||||
GST_DEBUG ("render surface %" GST_VAAPI_ID_FORMAT,
|
||||
GST_VAAPI_ID_ARGS (gst_vaapi_surface_get_id (surface)));
|
||||
|
|
@ -1043,12 +1029,12 @@ error:
|
|||
static GstFlowReturn
|
||||
gst_vaapisink_show_frame (GstBaseSink * base_sink, GstBuffer * src_buffer)
|
||||
{
|
||||
GstVaapiSink *const sink = GST_VAAPISINK (base_sink);
|
||||
GstVaapiSink *const sink = GST_VAAPISINK_CAST (base_sink);
|
||||
GstFlowReturn ret;
|
||||
|
||||
/* At least we need at least to protect the _set_subpictures_()
|
||||
* call to prevent a race during subpicture desctruction.
|
||||
* FIXME: Could use a less coarse grained lock, though: */
|
||||
/* We need at least to protect the gst_vaapi_aplpy_composition()
|
||||
* call to prevent a race during subpicture destruction.
|
||||
* FIXME: a less coarse grained lock could be used, though */
|
||||
gst_vaapi_display_lock (GST_VAAPI_PLUGIN_BASE_DISPLAY (sink));
|
||||
ret = gst_vaapisink_show_frame_unlocked (sink, src_buffer);
|
||||
gst_vaapi_display_unlock (GST_VAAPI_PLUGIN_BASE_DISPLAY (sink));
|
||||
|
|
@ -1083,7 +1069,7 @@ gst_vaapisink_buffer_alloc (GstBaseSink * base_sink, guint64 offset, guint size,
|
|||
static gboolean
|
||||
gst_vaapisink_query (GstBaseSink * base_sink, GstQuery * query)
|
||||
{
|
||||
GstVaapiSink *const sink = GST_VAAPISINK (base_sink);
|
||||
GstVaapiSink *const sink = GST_VAAPISINK_CAST (base_sink);
|
||||
|
||||
GST_INFO_OBJECT (sink, "query type %s", GST_QUERY_TYPE_NAME (query));
|
||||
|
||||
|
|
@ -1091,15 +1077,23 @@ gst_vaapisink_query (GstBaseSink * base_sink, GstQuery * query)
|
|||
GST_DEBUG ("sharing display %p", GST_VAAPI_PLUGIN_BASE_DISPLAY (sink));
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return GST_BASE_SINK_CLASS (gst_vaapisink_parent_class)->query (base_sink,
|
||||
query);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_vaapisink_destroy (GstVaapiSink * sink)
|
||||
{
|
||||
gst_vaapisink_set_event_handling (sink, FALSE);
|
||||
|
||||
gst_buffer_replace (&sink->video_buffer, NULL);
|
||||
gst_caps_replace (&sink->caps, NULL);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_vaapisink_finalize (GObject * object)
|
||||
{
|
||||
gst_vaapisink_destroy (GST_VAAPISINK (object));
|
||||
gst_vaapisink_destroy (GST_VAAPISINK_CAST (object));
|
||||
|
||||
gst_vaapi_plugin_base_finalize (GST_VAAPI_PLUGIN_BASE (object));
|
||||
G_OBJECT_CLASS (gst_vaapisink_parent_class)->finalize (object);
|
||||
|
|
@ -1109,7 +1103,7 @@ static void
|
|||
gst_vaapisink_set_property (GObject * object,
|
||||
guint prop_id, const GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstVaapiSink *const sink = GST_VAAPISINK (object);
|
||||
GstVaapiSink *const sink = GST_VAAPISINK_CAST (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_DISPLAY_TYPE:
|
||||
|
|
@ -1142,7 +1136,7 @@ static void
|
|||
gst_vaapisink_get_property (GObject * object,
|
||||
guint prop_id, GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstVaapiSink *const sink = GST_VAAPISINK (object);
|
||||
GstVaapiSink *const sink = GST_VAAPISINK_CAST (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_DISPLAY_TYPE:
|
||||
|
|
@ -1177,7 +1171,7 @@ gst_vaapisink_set_bus (GstElement * element, GstBus * bus)
|
|||
allocated here, and that exactly matches what the user
|
||||
requested through the "display" property */
|
||||
if (!GST_ELEMENT_BUS (element) && bus)
|
||||
gst_vaapisink_ensure_display (GST_VAAPISINK (element));
|
||||
gst_vaapisink_ensure_display (GST_VAAPISINK_CAST (element));
|
||||
|
||||
GST_ELEMENT_CLASS (gst_vaapisink_parent_class)->set_bus (element, bus);
|
||||
}
|
||||
|
|
@ -1297,23 +1291,12 @@ gst_vaapisink_init (GstVaapiSink * sink)
|
|||
gst_vaapi_plugin_base_init (plugin, GST_CAT_DEFAULT);
|
||||
gst_vaapi_plugin_base_set_display_type (plugin, DEFAULT_DISPLAY_TYPE);
|
||||
|
||||
sink->caps = NULL;
|
||||
sink->window = NULL;
|
||||
sink->window_width = 0;
|
||||
sink->window_height = 0;
|
||||
sink->video_buffer = NULL;
|
||||
sink->video_width = 0;
|
||||
sink->video_height = 0;
|
||||
sink->video_par_n = 1;
|
||||
sink->video_par_d = 1;
|
||||
sink->view_id = -1;
|
||||
sink->handle_events = TRUE;
|
||||
sink->foreign_window = FALSE;
|
||||
sink->fullscreen = FALSE;
|
||||
sink->rotation = DEFAULT_ROTATION;
|
||||
sink->rotation_req = DEFAULT_ROTATION;
|
||||
sink->use_overlay = FALSE;
|
||||
sink->use_rotation = FALSE;
|
||||
sink->keep_aspect = TRUE;
|
||||
gst_video_info_init (&sink->video_info);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -33,6 +33,8 @@ G_BEGIN_DECLS
|
|||
|
||||
#define GST_TYPE_VAAPISINK \
|
||||
(gst_vaapisink_get_type ())
|
||||
#define GST_VAAPISINK_CAST(obj) \
|
||||
((GstVaapiSink *)(obj))
|
||||
#define GST_VAAPISINK(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VAAPISINK, GstVaapiSink))
|
||||
#define GST_VAAPISINK_CLASS(klass) \
|
||||
|
|
|
|||
Loading…
Reference in a new issue