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Try to add video data to a buffer

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This commit is contained in:
Daniel Vilar 2018-04-23 14:12:41 +02:00
parent ca4e498a0b
commit d813fa5681
1 changed files with 15 additions and 1 deletions
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16
gst-plugin-ndi/src/ndisrc.rs
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@ -663,6 +663,9 @@ impl BaseSrcImpl<BaseSrc> for NdiSrc {
let audio_frame: NDIlib_audio_frame_v2_t = Default::default(); let audio_frame: NDIlib_audio_frame_v2_t = Default::default();
let metadata_frame: NDIlib_metadata_frame_t = Default::default(); let metadata_frame: NDIlib_metadata_frame_t = Default::default();
//TODO Solo hacemos el buffer cuando tengamos un frame de video
let mut frame = false;
while !frame{
let frame_type = NDIlib_recv_capture_v2( let frame_type = NDIlib_recv_capture_v2(
pNDI_recv, pNDI_recv,
&video_frame, &video_frame,
@ -674,7 +677,7 @@ impl BaseSrcImpl<BaseSrc> for NdiSrc {
match frame_type { match frame_type {
NDIlib_frame_type_e::NDIlib_frame_type_video => { NDIlib_frame_type_e::NDIlib_frame_type_video => {
println!("Tengo video {:?}", video_frame); println!("Tengo video {:?}", video_frame);
frame = true;
} }
NDIlib_frame_type_e::NDIlib_frame_type_audio => { NDIlib_frame_type_e::NDIlib_frame_type_audio => {
println!("Tengo audio {:?}", audio_frame); println!("Tengo audio {:?}", audio_frame);
@ -700,6 +703,7 @@ impl BaseSrcImpl<BaseSrc> for NdiSrc {
} }
_ => println!("Tengo {:?}", frame_type), _ => println!("Tengo {:?}", frame_type),
} }
}
// } // }
@ -727,6 +731,16 @@ impl BaseSrcImpl<BaseSrc> for NdiSrc {
gst::Buffer::with_size(200 * 400).unwrap(); gst::Buffer::with_size(200 * 400).unwrap();
{ {
let buffer = buffer.get_mut().unwrap(); let buffer = buffer.get_mut().unwrap();
let pts: gst::ClockTime = (video_frame.timestamp as u64).into();
let duration: gst::ClockTime = (334624).into();
buffer.set_pts(pts);
buffer.set_duration(duration);
// Map the buffer writable and create the actual samples
let mut map = buffer.map_writable().unwrap();
let mut data = map.as_slice();
//data = &mut video_frame.p_data;
let a = CStr::from_ptr(video_frame.p_data);
data = a.to_bytes();
// // Calculate the current timestamp (PTS) and the next one, // // Calculate the current timestamp (PTS) and the next one,
// // and calculate the duration from the difference instead of // // and calculate the duration from the difference instead of