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Added pts, and offsets to gstreamer buffer

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This commit is contained in:
Daniel Vilar 2018-04-30 10:18:17 +02:00
parent bc8950303c
commit d667536ec6
1 changed files with 44 additions and 17 deletions
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61
gst-plugin-ndi/src/ndisrc.rs
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@ -68,6 +68,10 @@ struct ClockWait {
clock_id: Option<gst::ClockId>,
flushing: bool,
}
struct Pts{
pts: u64,
offset: u64,
}
// Struct containing all the element data
struct NdiSrc {
@ -75,6 +79,7 @@ struct NdiSrc {
settings: Mutex<Settings>,
state: Mutex<State>,
clock_wait: Mutex<ClockWait>,
pts: Mutex<Pts>,
}
impl NdiSrc {
@ -97,6 +102,10 @@ impl NdiSrc {
clock_id: None,
flushing: true,
}),
pts: Mutex::new(Pts{
pts: 0,
offset: 0,
}),
})
}
@ -263,11 +272,11 @@ impl BaseSrcImpl<BaseSrc> for NdiSrc {
let mut no_sources: u32 = 0;
let mut p_sources = ptr::null();
//TODO Delete while. If not, will loop until a source it's available
while no_sources == 0 {
//while no_sources == 0 {
// TODO Sleep 1s to wait for all sources
thread::sleep(time::Duration::from_millis(1000));
thread::sleep(time::Duration::from_millis(2000));
p_sources = NDIlib_find_get_current_sources(pNDI_find, &mut no_sources as *mut u32);
}
//}
// We need at least one source
if p_sources.is_null() {
@ -306,7 +315,7 @@ impl BaseSrcImpl<BaseSrc> for NdiSrc {
// it will still be provided in BGRA
let p_ndi_name = CString::new("Galicaster NDI Receiver").unwrap();
let NDI_recv_create_desc = NDIlib_recv_create_v3_t {
source_to_connect_to: *p_sources,
source_to_connect_to: *p_sources.offset(source),
p_ndi_name: p_ndi_name.as_ptr(),
..Default::default()
};
@ -378,6 +387,7 @@ impl BaseSrcImpl<BaseSrc> for NdiSrc {
// have to block until this function returns when getting/setting property values
let _settings = &*self.settings.lock().unwrap();
let mut pts2 = self.pts.lock().unwrap();
// Get a locked reference to our state, i.e. the input and output AudioInfo
let state = self.state.lock().unwrap();
let _info = match state.info {
@ -387,6 +397,8 @@ impl BaseSrcImpl<BaseSrc> for NdiSrc {
}
Some(ref info) => info.clone(),
};
//let mut pNDI_recva = ptr::null();
// {
let recv = match state.recv{
None => {
//TODO Update gst_element_error with one more descriptive
@ -397,14 +409,15 @@ impl BaseSrcImpl<BaseSrc> for NdiSrc {
Some(ref recv) => recv.clone(),
};
let pNDI_recv = recv.recv;
// }
// let start_pts = match state.start_pts {
// None => {
// gst_element_error!(element, gst::CoreError::Negotiation, ["Have no caps yet"]);
// return Err(gst::FlowReturn::NotNegotiated);
// }
// Some(ref start_pts) => start_pts.clone(),
// };
let start_pts = match state.start_pts {
None => {
gst_element_error!(element, gst::CoreError::Negotiation, ["Have no caps yet"]);
return Err(gst::FlowReturn::NotNegotiated);
}
Some(ref start_pts) => start_pts.clone(),
};
unsafe{
// loop {
@ -426,15 +439,26 @@ impl BaseSrcImpl<BaseSrc> for NdiSrc {
match frame_type {
NDIlib_frame_type_e::NDIlib_frame_type_video => {
//println!("Tengo video {:?}", video_frame);
//TODO Change gst_warning to gst_debug
gst_debug!(self.cat, obj: element, "Received video frame: {:?}", video_frame);
frame = true;
pts = ((video_frame.timestamp as u64) * 100) - state.start_pts.unwrap();
// println!("{:?}", pts/1000000);
// pts = (video_frame.timecode as u64) * 100;
// if pts2.pts == 0{
// pts2.pts = (video_frame.timecode as u64) * 100;
// pts = 0;
// }
// else{
// // println!("{:?}", video_frame.timecode * 100);
// // println!("{:?}", pts2.pts);
// pts = (((video_frame.timecode as u64) * 100) - pts2.pts);
// println!("{:?}", pts/1000000);
// println!("heuhuehue");
// // thread::sleep(time::Duration::from_millis(1000));
// }
}
NDIlib_frame_type_e::NDIlib_frame_type_audio => {
//println!("Tengo audio {:?}", audio_frame);
//TODO Change gst_warning to gst_debug
gst_debug!(self.cat, obj: element, "Received audio frame: {:?}", video_frame);
}
NDIlib_frame_type_e::NDIlib_frame_type_metadata => {
@ -472,10 +496,13 @@ impl BaseSrcImpl<BaseSrc> for NdiSrc {
let vec = Vec::from_raw_parts(video_frame.p_data as *mut u8, buff_size, buff_size);
//TODO Set pts, duration and other info about the buffer
let pts: gst::ClockTime = (pts).into();
//let duration: gst::ClockTime = (334624).into();
let duration: gst::ClockTime = (40000000).into();
let buffer = buffer.get_mut().unwrap();
buffer.set_pts(pts);
//buffer.set_duration(duration);
buffer.set_duration(duration);
buffer.set_offset(pts2.offset);
buffer.set_offset_end(pts2.offset + 1);
pts2.offset = pts2.offset +1;
buffer.copy_from_slice(0, &vec).unwrap();
}