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decklinkvideosink: Don't require the same framerate in the input as the mode's framerate

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We only really care about the timestamps for the sink.
This commit is contained in:
Sebastian Dröge 2015-06-12 22:33:58 +02:00
parent f8137dd8a6
commit 62f25894a5
1 changed files with 17 additions and 0 deletions
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17
sys/decklink/gstdecklinkvideosink.cpp
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@ -152,6 +152,16 @@ gst_decklink_video_sink_start_scheduled_playback (GstElement * element);
G_DEFINE_TYPE (GstDecklinkVideoSink, gst_decklink_video_sink,
GST_TYPE_BASE_SINK);
static gboolean
reset_framerate (GstCapsFeatures * features, GstStructure * structure,
gpointer user_data)
{
gst_structure_set (structure, "framerate", GST_TYPE_FRACTION_RANGE, 0, 1,
G_MAXINT, 1, NULL);
return TRUE;
}
static void
gst_decklink_video_sink_class_init (GstDecklinkVideoSinkClass * klass)
{
@ -195,6 +205,9 @@ gst_decklink_video_sink_class_init (GstDecklinkVideoSinkClass * klass)
G_PARAM_CONSTRUCT)));
templ_caps = gst_decklink_mode_get_template_caps ();
templ_caps = gst_caps_make_writable (templ_caps);
/* For output we support any framerate and only really care about timestamps */
gst_caps_map_in_place (templ_caps, reset_framerate, NULL);
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, templ_caps));
gst_caps_unref (templ_caps);
@ -305,6 +318,10 @@ gst_decklink_video_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
GstCaps *mode_caps, *caps;
mode_caps = gst_decklink_mode_get_caps (self->mode);
mode_caps = gst_caps_make_writable (mode_caps);
/* For output we support any framerate and only really care about timestamps */
gst_caps_map_in_place (mode_caps, reset_framerate, NULL);
if (filter) {
caps =
gst_caps_intersect_full (filter, mode_caps, GST_CAPS_INTERSECT_FIRST);