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zbar: Include running-time, stream-time and duration in the messages

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The timestamp/PTS alone is meaningless without the segment and usually
applications care about the running-time or stream-time.

This also keeps the messages in sync with the spectrum and level
elements.
This commit is contained in:
Sebastian Dröge 2019-06-19 13:31:39 +03:00
parent 7b8d198712
commit 5ed27c12cc
1 changed files with 16 additions and 1 deletions
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17
ext/zbar/gstzbar.c
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@ -291,12 +291,27 @@ gst_zbar_transform_frame_ip (GstVideoFilter * vfilter, GstVideoFrame * frame)
GstStructure *s; GstStructure *s;
GstSample *sample; GstSample *sample;
GstCaps *sample_caps; GstCaps *sample_caps;
GstClockTime timestamp, running_time, stream_time, duration;
timestamp = GST_BUFFER_TIMESTAMP (frame->buffer);
duration = GST_BUFFER_DURATION (frame->buffer);
running_time =
gst_segment_to_running_time (&GST_BASE_TRANSFORM (zbar)->segment,
GST_FORMAT_TIME, timestamp);
stream_time =
gst_segment_to_stream_time (&GST_BASE_TRANSFORM (zbar)->segment,
GST_FORMAT_TIME, timestamp);
s = gst_structure_new ("barcode", s = gst_structure_new ("barcode",
"timestamp", G_TYPE_UINT64, GST_BUFFER_TIMESTAMP (frame->buffer), "timestamp", G_TYPE_UINT64, timestamp,
"stream-time", G_TYPE_UINT64, stream_time,
"running-time", G_TYPE_UINT64, running_time,
"type", G_TYPE_STRING, zbar_get_symbol_name (typ), "type", G_TYPE_STRING, zbar_get_symbol_name (typ),
"symbol", G_TYPE_STRING, data, "quality", G_TYPE_INT, quality, NULL); "symbol", G_TYPE_STRING, data, "quality", G_TYPE_INT, quality, NULL);
if (GST_CLOCK_TIME_IS_VALID (duration))
gst_structure_set (s, "duration", G_TYPE_UINT64, duration, NULL);
if (zbar->attach_frame) { if (zbar->attach_frame) {
/* create a sample from image */ /* create a sample from image */
sample_caps = gst_video_info_to_caps (&frame->info); sample_caps = gst_video_info_to_caps (&frame->info);