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decklinkvideosink: Fix handling of caps framerate in auto mode

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8280>
This commit is contained in:
Sebastian Dröge 2025-01-10 14:15:21 +02:00 committed by GStreamer Marge Bot
parent 7405866c84
commit 0476b9cd2c
1 changed files with 22 additions and 4 deletions
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26
subprojects/gst-plugins-bad/sys/decklink/gstdecklinkvideosink.cpp
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@ -1151,7 +1151,17 @@ gst_decklink_video_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
if (self->mode == GST_DECKLINK_MODE_AUTO) {
BMDPixelFormat f;
mode = gst_decklink_find_mode_and_format_for_caps (caps, &f);
GstCaps *tmp = gst_caps_copy (caps);
guint i, n = gst_caps_get_size (tmp);
for (i = 0; i < n; i++) {
GstStructure *s = gst_caps_get_structure (tmp, 0);
gst_structure_remove_field (s, "framerate");
}
mode = gst_decklink_find_mode_and_format_for_caps (tmp, &f);
gst_caps_unref (tmp);
if (mode == NULL) {
GST_WARNING_OBJECT (self,
"Failed to find compatible mode for caps %" GST_PTR_FORMAT, caps);
@ -1309,7 +1319,10 @@ gst_decklink_video_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
/* For output we support any framerate and only really care about timestamps */
gst_caps_map_in_place (mode_caps, reset_framerate, NULL);
GST_DEBUG_OBJECT (self, "Mode caps %" GST_PTR_FORMAT, mode_caps);
if (filter) {
GST_DEBUG_OBJECT (self, "Filter caps %" GST_PTR_FORMAT, filter);
caps =
gst_caps_intersect_full (filter, mode_caps, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (mode_caps);
@ -1317,6 +1330,8 @@ gst_decklink_video_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
caps = mode_caps;
}
GST_DEBUG_OBJECT (self, "Returning caps %" GST_PTR_FORMAT, caps);
return caps;
}
@ -1866,9 +1881,12 @@ gst_decklink_video_sink_prepare (GstBaseSink * bsink, GstBuffer * buffer)
timestamp = GST_BUFFER_TIMESTAMP (buffer);
duration = GST_BUFFER_DURATION (buffer);
if (duration == GST_CLOCK_TIME_NONE) {
duration =
gst_util_uint64_scale_int (GST_SECOND, self->info.fps_d,
self->info.fps_n);
if (self->info.fps_n == 0)
duration = 0;
else
duration =
gst_util_uint64_scale_int (GST_SECOND, self->info.fps_d,
self->info.fps_n);
}
running_time =
gst_segment_to_running_time (&GST_BASE_SINK_CAST (self)->segment,