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decklink2src: Update for signal state logging

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This commit is contained in:
Seungha Yang 2023-06-27 20:03:44 +09:00
parent 6994f20b75
commit ff34a9ee42
1 changed files with 12 additions and 5 deletions
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17
subprojects/gst-plugins-bad/sys/decklink2/gstdecklink2input.cpp
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@ -1515,16 +1515,24 @@ gst_decklink2_input_on_frame_arrived (GstDeckLink2Input * self,
BMDFrameFlags flags = bmdFrameFlagDefault;
if (frame) {
gboolean has_signal;
flags = frame->GetFlags ();
if ((flags & bmdFrameHasNoInputSource) != 0)
has_signal = FALSE;
else
has_signal = TRUE;
GST_TRACE_OBJECT (self, "Frame has signal: %d", has_signal);
if (priv->was_restarted) {
/* Ignores no-signal flag of the first frame after we do restart */
priv->was_restarted = false;
} else {
flags = frame->GetFlags ();
if ((flags & bmdFrameHasNoInputSource) != 0) {
GST_DEBUG_OBJECT (self, "No signal");
if (!has_signal) {
priv->signal = false;
} else if (!priv->signal) {
GST_INFO_OBJECT (self, "Got first frame, reset timing map");
GST_LOG_OBJECT (self, "Got first frame, reset timing map");
priv->signal = true;
priv->was_restarted = true;
gst_decklink2_input_reset_time_mapping (self);
@ -1632,7 +1640,6 @@ gst_decklink2_input_on_frame_arrived (GstDeckLink2Input * self,
if (!priv->signal) {
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_GAP);
GST_DEBUG_OBJECT (self, "No signal");
} else {
if (self->output_cc || self->output_afd_bar) {
extract_vbi (self, buffer, frame);