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Expose GstBuffer timing values

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This commit is contained in:
Tom Bereknyei
2020-05-14 11:45:29 -04:00
parent 1cb52f71c5
commit ff6eebefe4
4 changed files with 26 additions and 0 deletions
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6
element.go
View File

@@ -182,10 +182,16 @@ func (e *Element) PullSample() (sample *Sample, err error) {
copy(data, CData[:])
duration := uint64(C.X_gst_buffer_get_duration(gstBuffer))
pts := uint64(C.X_gst_buffer_get_pts(gstBuffer))
dts := uint64(C.X_gst_buffer_get_dts(gstBuffer))
offset := uint64(C.X_gst_buffer_get_offset(gstBuffer))
sample = &Sample{
Data: data,
Duration: duration,
Pts: pts,
Dts: dts,
Offset: offset,
}
C.gst_buffer_unmap(gstBuffer, mapInfo)

13
gst.c
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@@ -210,6 +210,19 @@ GstClockTime X_gst_buffer_get_duration(GstBuffer* buffer) {
return GST_BUFFER_DURATION(buffer);
}
GstClockTime X_gst_buffer_get_pts(GstBuffer* buffer) {
return GST_BUFFER_PTS(buffer);
}
GstClockTime X_gst_buffer_get_dts(GstBuffer* buffer) {
return GST_BUFFER_DTS(buffer);
}
GstClockTime X_gst_buffer_get_offset(GstBuffer* buffer) {
return GST_BUFFER_OFFSET(buffer);
}
gchar* X_gst_pad_get_name(GstPad* pad) {
return gst_pad_get_name(pad);
}

3
gst.go
View File

@@ -18,6 +18,9 @@ func init() {
type Sample struct {
Data []byte
Duration uint64
Pts uint64
Dts uint64
Offset uint64
}
func CheckPlugins(plugins []string) error {

4
gst.h
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@@ -53,6 +53,10 @@ extern void X_gst_pipeline_set_latency(GstElement* element, GstClockTime clockTi
extern GstFlowReturn X_gst_app_src_push_buffer(GstElement* element, void *buffer,int len);
extern GstClockTime X_gst_buffer_get_duration(GstBuffer* buffer);
extern GstClockTime X_gst_buffer_get_pts(GstBuffer* buffer);
extern GstClockTime X_gst_buffer_get_dts(GstBuffer* buffer);
extern GstClockTime X_gst_buffer_get_offset(GstBuffer* buffer);
extern gchar* X_gst_pad_get_name(GstPad* pad);
extern void cb_bus_message(GstBus * bus, GstMessage * message, gpointer poll_data);
extern void X_g_signal_connect_data(gpointer instance, const gchar *detailed_signal, void (*f)(GstElement*, GstBus*, GstMessage*, gpointer), gpointer data, GClosureNotify destroy_data, GConnectFlags connect_flags);