GstClockTime timestamp;
GST_LOG_OBJECT (self,
- "Got audio packet at %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
- GST_TIME_ARGS (capture_time), GST_TIME_ARGS (packet_time));
+ "Got audio packet at %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT
+ ", no signal %d", GST_TIME_ARGS (capture_time),
+ GST_TIME_ARGS (packet_time), no_signal);
g_mutex_lock (&self->input->lock);
if (self->input->videosrc) {
GstDecklinkVideoSrc *videosrc =
GST_DECKLINK_VIDEO_SRC_CAST (gst_object_ref (self->input->videosrc));
+ if (videosrc->drop_no_signal_frames && no_signal) {
+ g_mutex_unlock (&self->input->lock);
+ return;
+ }
+
if (videosrc->first_time == GST_CLOCK_TIME_NONE)
videosrc->first_time = packet_time;
#define DEFAULT_BUFFER_SIZE (5)
#define DEFAULT_OUTPUT_STREAM_TIME (FALSE)
#define DEFAULT_SKIP_FIRST_TIME (0)
+#define DEFAULT_DROP_NO_SIGNAL_FRAMES (FALSE)
enum
{
PROP_VIDEO_FORMAT,
PROP_TIMECODE_FORMAT,
PROP_OUTPUT_STREAM_TIME,
- PROP_SKIP_FIRST_TIME
+ PROP_SKIP_FIRST_TIME,
+ PROP_DROP_NO_SIGNAL_FRAMES
};
typedef struct
G_MAXUINT64, DEFAULT_SKIP_FIRST_TIME,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+ g_object_class_install_property (gobject_class, PROP_DROP_NO_SIGNAL_FRAMES,
+ g_param_spec_boolean ("drop-no-signal-frames", "Drop No Signal Frames",
+ "Drop frames that are marked as having no input signal",
+ DEFAULT_DROP_NO_SIGNAL_FRAMES,
+ (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
templ_caps = gst_decklink_mode_get_template_caps ();
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, templ_caps));
self->no_signal = FALSE;
self->output_stream_time = DEFAULT_OUTPUT_STREAM_TIME;
self->skip_first_time = DEFAULT_SKIP_FIRST_TIME;
+ self->drop_no_signal_frames = DEFAULT_DROP_NO_SIGNAL_FRAMES;
self->window_size = 64;
self->times = g_new (GstClockTime, 4 * self->window_size);
case PROP_SKIP_FIRST_TIME:
self->skip_first_time = g_value_get_uint64 (value);
break;
+ case PROP_DROP_NO_SIGNAL_FRAMES:
+ self->drop_no_signal_frames = g_value_get_boolean (value);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
case PROP_SKIP_FIRST_TIME:
g_value_set_uint64 (value, self->skip_first_time);
break;
+ case PROP_DROP_NO_SIGNAL_FRAMES:
+ g_value_set_boolean (value, self->drop_no_signal_frames);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
GST_LOG_OBJECT (self,
"Got video frame at %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT " (%"
- GST_TIME_FORMAT ")", GST_TIME_ARGS (capture_time),
- GST_TIME_ARGS (stream_time), GST_TIME_ARGS (stream_duration));
+ GST_TIME_FORMAT "), no signal: %d", GST_TIME_ARGS (capture_time),
+ GST_TIME_ARGS (stream_time), GST_TIME_ARGS (stream_duration), no_signal);
+
+ if (self->drop_no_signal_frames && no_signal)
+ return;
g_mutex_lock (&self->lock);
if (self->first_time == GST_CLOCK_TIME_NONE)