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Detect if NDI source closed the stream

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This commit is contained in:
Daniel Vilar 2018-09-11 17:47:28 +02:00
parent 1cabad0092
commit 1aaf429f9e
2 changed files with 10 additions and 3 deletions
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6
gst-plugin-ndi/src/ndiaudiosrc.rs
View file

@ -414,7 +414,11 @@ impl NdiAudioSrc {
let mut skip_frame = true;
while skip_frame {
NDIlib_recv_capture_v2(pNDI_recv, ptr::null(), &audio_frame, ptr::null(), 1000,);
let frame_type = NDIlib_recv_capture_v2(pNDI_recv, ptr::null(), &audio_frame, ptr::null(), 1000,);
if frame_type == NDIlib_frame_type_e::NDIlib_frame_type_none || frame_type == NDIlib_frame_type_e::NDIlib_frame_type_error {
gst_element_error!(element, gst::ResourceError::Read, ["NDI frame type none received, assuming that the source closed the stream...."]);
return Err(gst::FlowReturn::CustomError);
}
if time >= (audio_frame.timestamp as u64){
gst_debug!(self.cat, obj: element, "Frame timestamp ({:?}) is lower than received in the first frame from NDI ({:?}), so skiping...", (audio_frame.timestamp as u64), time);
}

7
gst-plugin-ndi/src/ndivideosrc.rs
View file

@ -293,7 +293,6 @@ impl NdiVideoSrc {
settings.id_receiver = connect_ndi(self.cat, element, settings.ip.clone(), settings.stream_name.clone());
if settings.id_receiver == 0{
gst_error!(self.cat, obj: element, "Stream not found");
return false;
}
else{
@ -432,7 +431,11 @@ impl NdiVideoSrc {
let mut skip_frame = true;
while skip_frame {
NDIlib_recv_capture_v2(pNDI_recv, &video_frame, ptr::null(), ptr::null(), 1000,);
let frame_type = NDIlib_recv_capture_v2(pNDI_recv, &video_frame, ptr::null(), ptr::null(), 1000,);
if frame_type == NDIlib_frame_type_e::NDIlib_frame_type_none || frame_type == NDIlib_frame_type_e::NDIlib_frame_type_error {
gst_element_error!(element, gst::ResourceError::Read, ["NDI frame type none received, assuming that the source closed the stream...."]);
return Err(gst::FlowReturn::CustomError);
}
if time >= (video_frame.timestamp as u64){
gst_debug!(self.cat, obj: element, "Frame timestamp ({:?}) is lower than received in the first frame from NDI ({:?}), so skiping...", (video_frame.timestamp as u64), time);
}