diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/sdl/sdlvideosink.c | 39 | ||||
| -rw-r--r-- | ext/sdl/sdlvideosink.h | 2 |
2 files changed, 39 insertions, 2 deletions
diff --git a/ext/sdl/sdlvideosink.c b/ext/sdl/sdlvideosink.c index cdf560b8..d92fed8d 100644 --- a/ext/sdl/sdlvideosink.c +++ b/ext/sdl/sdlvideosink.c @@ -162,6 +162,30 @@ gst_sdlvideosink_finalize (GObject * obj) } static void +gst_sdlvideosink_get_times (GstBaseSink * basesink, GstBuffer * buffer, + GstClockTime * start, GstClockTime * end) +{ + GstSDLVideoSink *sdlvideosink = GST_SDLVIDEOSINK (basesink); + GstClockTime timestamp, duration; + + timestamp = GST_BUFFER_TIMESTAMP (buffer); + if (GST_CLOCK_TIME_IS_VALID (timestamp)) { + + *start = timestamp; + duration = GST_BUFFER_DURATION (buffer); + if (GST_CLOCK_TIME_IS_VALID (duration)) { + *end = timestamp + duration; + } else { + if (sdlvideosink->framerate > 0) { + *end = timestamp + GST_SECOND / sdlvideosink->framerate; + } + } + + } + +} + +static void gst_sdlvideosink_class_init (GstSDLVideoSinkClass * klass) { GObjectClass *gobject_class; @@ -183,6 +207,7 @@ gst_sdlvideosink_class_init (GstSDLVideoSinkClass * klass) GST_DEBUG_FUNCPTR (gst_sdlvideosink_change_state); gstvs_class->set_caps = GST_DEBUG_FUNCPTR (gst_sdlvideosink_setcaps); + gstvs_class->get_times = GST_DEBUG_FUNCPTR (gst_sdlvideosink_get_times); gstvs_class->preroll = GST_DEBUG_FUNCPTR (gst_sdlvideosink_show_frame); gstvs_class->render = GST_DEBUG_FUNCPTR (gst_sdlvideosink_show_frame); @@ -256,6 +281,7 @@ gst_sdlvideosink_init (GstSDLVideoSink * sdlvideosink) sdlvideosink->width = -1; sdlvideosink->height = -1; + sdlvideosink->framerate = 0; sdlvideosink->overlay = NULL; sdlvideosink->screen = NULL; @@ -543,6 +569,7 @@ gst_sdlvideosink_setcaps (GstBaseSink * bsink, GstCaps * vscapslist) gst_sdlvideosink_get_sdl_from_fourcc (sdlvideosink, format); gst_structure_get_int (structure, "width", &sdlvideosink->width); gst_structure_get_int (structure, "height", &sdlvideosink->height); + gst_structure_get_double (structure, "framerate", &sdlvideosink->framerate); if (!sdlvideosink->format || !gst_sdlvideosink_create (sdlvideosink)) return FALSE; @@ -652,6 +679,7 @@ static GstStateChangeReturn gst_sdlvideosink_change_state (GstElement * element, GstStateChange transition) { GstSDLVideoSink *sdlvideosink; + GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS; g_return_val_if_fail (GST_IS_SDLVIDEOSINK (element), GST_STATE_CHANGE_FAILURE); @@ -663,7 +691,16 @@ gst_sdlvideosink_change_state (GstElement * element, GstStateChange transition) return GST_STATE_CHANGE_FAILURE; GST_OBJECT_FLAG_SET (sdlvideosink, GST_SDLVIDEOSINK_OPEN); break; + default: /* do nothing */ + break; + } + + if (GST_ELEMENT_CLASS (parent_class)->change_state) + ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); + + switch (transition) { case GST_STATE_CHANGE_PAUSED_TO_READY: + sdlvideosink->framerate = 0; gst_sdlvideosink_destroy (sdlvideosink); break; case GST_STATE_CHANGE_READY_TO_NULL: @@ -674,8 +711,6 @@ gst_sdlvideosink_change_state (GstElement * element, GstStateChange transition) break; } - if (GST_ELEMENT_CLASS (parent_class)->change_state) - return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); return GST_STATE_CHANGE_SUCCESS; } diff --git a/ext/sdl/sdlvideosink.h b/ext/sdl/sdlvideosink.h index 3dc29236..eaf0e9ee 100644 --- a/ext/sdl/sdlvideosink.h +++ b/ext/sdl/sdlvideosink.h @@ -52,6 +52,8 @@ struct _GstSDLVideoSink { guint32 format; gint width, height; /* the size of the incoming YUV stream */ unsigned long xwindow_id; + + gdouble framerate; gboolean init; |