diff options
Diffstat (limited to 'ext/sdl')
| -rw-r--r-- | ext/sdl/sdlvideosink.c | 177 |
1 files changed, 127 insertions, 50 deletions
diff --git a/ext/sdl/sdlvideosink.c b/ext/sdl/sdlvideosink.c index 6d4688fb..50c62c84 100644 --- a/ext/sdl/sdlvideosink.c +++ b/ext/sdl/sdlvideosink.c @@ -29,6 +29,7 @@ #include <stdlib.h> #include <gst/interfaces/xoverlay.h> +#include <gst/interfaces/navigation.h> #include "sdlvideosink.h" @@ -62,10 +63,6 @@ enum PROP_FULLSCREEN }; -static void gst_sdlvideosink_base_init (gpointer g_class); -static void gst_sdlvideosink_class_init (GstSDLVideoSinkClass * klass); -static void gst_sdlvideosink_init (GstSDLVideoSink * sdl); - static void gst_sdlvideosink_interface_init (GstImplementsInterfaceClass * klass); static gboolean gst_sdlvideosink_supported (GstImplementsInterface * iface, @@ -96,52 +93,40 @@ static void gst_sdlvideosink_get_property (GObject * object, static GstStateChangeReturn gst_sdlvideosink_change_state (GstElement * element, GstStateChange transition); +static void gst_sdlvideosink_navigation_init (GstNavigationInterface * iface); static GstPadTemplate *sink_template; -static GstElementClass *parent_class = NULL; - -GType -gst_sdlvideosink_get_type (void) +static void +_do_init (GType type) { - static GType sdlvideosink_type = 0; - - if (!sdlvideosink_type) { - static const GTypeInfo sdlvideosink_info = { - sizeof (GstSDLVideoSinkClass), - gst_sdlvideosink_base_init, - NULL, - (GClassInitFunc) gst_sdlvideosink_class_init, - NULL, - NULL, - sizeof (GstSDLVideoSink), - 0, - (GInstanceInitFunc) gst_sdlvideosink_init, - }; - static const GInterfaceInfo iface_info = { - (GInterfaceInitFunc) gst_sdlvideosink_interface_init, - NULL, - NULL, - }; - static const GInterfaceInfo xoverlay_info = { - (GInterfaceInitFunc) gst_sdlvideosink_xoverlay_init, - NULL, - NULL, - }; - - sdlvideosink_type = g_type_register_static (GST_TYPE_VIDEO_SINK, - "GstSDLVideoSink", &sdlvideosink_info, 0); - g_type_add_interface_static (sdlvideosink_type, - GST_TYPE_IMPLEMENTS_INTERFACE, &iface_info); - g_type_add_interface_static (sdlvideosink_type, GST_TYPE_X_OVERLAY, - &xoverlay_info); - } - - return sdlvideosink_type; + static const GInterfaceInfo iface_info = { + (GInterfaceInitFunc) gst_sdlvideosink_interface_init, + NULL, + NULL, + }; + static const GInterfaceInfo xoverlay_info = { + (GInterfaceInitFunc) gst_sdlvideosink_xoverlay_init, + NULL, + NULL, + }; + static const GInterfaceInfo navigation_info = { + (GInterfaceInitFunc) gst_sdlvideosink_navigation_init, + NULL, + NULL, + }; + + g_type_add_interface_static (type, + GST_TYPE_IMPLEMENTS_INTERFACE, &iface_info); + g_type_add_interface_static (type, GST_TYPE_X_OVERLAY, &xoverlay_info); + g_type_add_interface_static (type, GST_TYPE_NAVIGATION, &navigation_info); + } -static void -gst_sdlvideosink_base_init (gpointer g_class) +GST_BOILERPLATE_FULL (GstSDLVideoSink, gst_sdlvideosink, GstVideoSink, + GST_TYPE_VIDEO_SINK, _do_init) + + static void gst_sdlvideosink_base_init (gpointer g_class) { GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); GstCaps *capslist; @@ -150,10 +135,10 @@ gst_sdlvideosink_base_init (gpointer g_class) GST_MAKE_FOURCC ('I', '4', '2', '0'), GST_MAKE_FOURCC ('Y', 'V', '1', '2'), GST_MAKE_FOURCC ('Y', 'U', 'Y', '2') -/* - GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U'), - GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y') -*/ + /* + GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U'), + GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y') + */ }; /* make a list of all available caps */ @@ -301,7 +286,8 @@ gst_sdlvideosink_get_bufferpool (GstPad * pad) #endif static void -gst_sdlvideosink_init (GstSDLVideoSink * sdlvideosink) +gst_sdlvideosink_init (GstSDLVideoSink * sdlvideosink, + GstSDLVideoSinkClass * g_class) { sdlvideosink->width = -1; @@ -470,7 +456,7 @@ SDL_WaitEventTimeout (SDL_Event * event, Uint32 timeout) numevents = SDL_PeepEvents (event, 1, SDL_GETEVENT, SDL_KEYDOWNMASK | SDL_KEYUPMASK | - /* SDL_MOUSEMOTIONMASK | SDL_MOUSEBUTTONDOWNMASK | SDL_MOUSEBUTTONUPMASK | */ + SDL_MOUSEMOTIONMASK | SDL_MOUSEBUTTONDOWNMASK | SDL_MOUSEBUTTONUPMASK | SDL_QUITMASK); switch (numevents) { case -1: @@ -498,8 +484,32 @@ gst_sdlvideosink_event_thread (GstSDLVideoSink * sdlvideosink) if (SDL_WaitEventTimeout (&event, 50)) { switch (event.type) { + case SDL_MOUSEMOTION: + gst_navigation_send_mouse_event (GST_NAVIGATION (sdlvideosink), + "mouse-move", 0, event.motion.x, event.motion.y); + break; + case SDL_MOUSEBUTTONDOWN: + gst_navigation_send_mouse_event (GST_NAVIGATION (sdlvideosink), + "mouse-button-press", + event.button.button, event.button.x, event.button.y); + break; + case SDL_MOUSEBUTTONUP: + gst_navigation_send_mouse_event (GST_NAVIGATION (sdlvideosink), + "mouse-button-release", + event.button.button, event.button.x, event.button.y); + break; + case SDL_KEYUP: + GST_DEBUG ("key press event %s !", + SDL_GetKeyName (event.key.keysym.sym)); + gst_navigation_send_key_event (GST_NAVIGATION (sdlvideosink), + "key-release", SDL_GetKeyName (event.key.keysym.sym)); + break; case SDL_KEYDOWN: if (SDLK_ESCAPE != event.key.keysym.sym) { + GST_DEBUG ("key press event %s !", + SDL_GetKeyName (event.key.keysym.sym)); + gst_navigation_send_key_event (GST_NAVIGATION (sdlvideosink), + "key-press", SDL_GetKeyName (event.key.keysym.sym)); break; } else { /* fall through */ @@ -842,3 +852,70 @@ init_failed: return GST_STATE_CHANGE_FAILURE; } } + + +static void +gst_sdlvideosink_navigation_send_event (GstNavigation * navigation, + GstStructure * structure) +{ + GstSDLVideoSink *sdlvideosink = GST_SDLVIDEOSINK (navigation); + GstEvent *event; + GstVideoRectangle src, dst, result; + gint width, height; + double x, y; + GstPad *pad = NULL; + + src.w = GST_VIDEO_SINK_WIDTH (sdlvideosink); + src.h = GST_VIDEO_SINK_HEIGHT (sdlvideosink); + dst.w = sdlvideosink->width; + dst.h = sdlvideosink->height; + gst_video_sink_center_rect (src, dst, &result, FALSE); + + event = gst_event_new_navigation (structure); + + /* Our coordinates can be wrong here if we centered the video */ + + /* Converting pointer coordinates to the non scaled geometry */ + if (gst_structure_get_double (structure, "pointer_x", &x)) { + double old_x = x; + + if (x >= result.x && x <= (result.x + result.w)) { + x -= result.x; + x *= sdlvideosink->width; + x /= result.w; + } else { + x = 0; + } + GST_DEBUG_OBJECT (sdlvideosink, "translated navigation event x " + "coordinate from %f to %f", old_x, x); + gst_structure_set (structure, "pointer_x", G_TYPE_DOUBLE, x, NULL); + } + if (gst_structure_get_double (structure, "pointer_y", &y)) { + double old_y = y; + + if (y >= result.y && y <= (result.y + result.h)) { + y -= result.y; + y *= sdlvideosink->height; + y /= result.h; + } else { + y = 0; + } + GST_DEBUG_OBJECT (sdlvideosink, "translated navigation event y " + "coordinate from %fd to %fd", old_y, y); + gst_structure_set (structure, "pointer_y", G_TYPE_DOUBLE, y, NULL); + } + + pad = gst_pad_get_peer (GST_VIDEO_SINK_PAD (sdlvideosink)); + + if (GST_IS_PAD (pad) && GST_IS_EVENT (event)) { + gst_pad_send_event (pad, event); + + gst_object_unref (pad); + } +} + +static void +gst_sdlvideosink_navigation_init (GstNavigationInterface * iface) +{ + iface->send_event = gst_sdlvideosink_navigation_send_event; +} |