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Add timestamp/timecode into ReferenceTimestampMeta on every buffer

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This commit is contained in:
Sebastian Dröge 2019-07-16 16:03:15 +03:00
parent fabcc65460
commit a4890d3295
4 changed files with 56 additions and 1 deletions
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3
Cargo.toml
View file

@ -19,8 +19,9 @@ byte-slice-cast = "0.2.0"
gst-plugin-version-helper = "0.1"
[features]
default = ["interlaced-fields"]
default = ["interlaced-fields", "reference-timestamps"]
interlaced-fields = ["gstreamer/v1_16", "gstreamer-video/v1_16"]
reference-timestamps = ["gstreamer/v1_14"]
[lib]
name = "gstndi"

10
src/lib.rs
View file

@ -48,6 +48,16 @@ lazy_static! {
let m = HashMap::new();
Mutex::new(m)
};
#[cfg(feature = "reference-timestamps")]
static ref TIMECODE_CAPS: gst::Caps = {
gst::Caps::new_simple("timestamp/x-ndi-timecode", &[])
};
#[cfg(feature = "reference-timestamps")]
static ref TIMESTAMP_CAPS: gst::Caps = {
gst::Caps::new_simple("timestamp/x-ndi-timestamp", &[])
};
}
static ID_RECEIVER: AtomicUsize = AtomicUsize::new(0);

22
src/ndiaudiosrc.rs
View file

@ -18,6 +18,10 @@ use ndisys;
use stop_ndi;
use HASHMAP_RECEIVERS;
#[cfg(feature = "reference-timestamps")]
use TIMECODE_CAPS;
#[cfg(feature = "reference-timestamps")]
use TIMESTAMP_CAPS;
use byte_slice_cast::AsMutSliceOf;
@ -400,6 +404,24 @@ impl BaseSrcImpl for NdiAudioSrc {
buffer.set_pts(pts);
buffer.set_duration(duration);
#[cfg(feature = "reference-timestamps")]
{
gst::ReferenceTimestampMeta::add(
buffer,
&*TIMECODE_CAPS,
gst::ClockTime::from(audio_frame.timecode() as u64 * 100),
gst::CLOCK_TIME_NONE,
);
if audio_frame.timestamp() != ndisys::NDIlib_recv_timestamp_undefined {
gst::ReferenceTimestampMeta::add(
buffer,
&*TIMESTAMP_CAPS,
gst::ClockTime::from(audio_frame.timestamp() as u64 * 100),
gst::CLOCK_TIME_NONE,
);
}
}
audio_frame.copy_to_interleaved_16s(
buffer
.map_writable()

22
src/ndivideosrc.rs
View file

@ -21,6 +21,10 @@ use connect_ndi;
use stop_ndi;
use HASHMAP_RECEIVERS;
#[cfg(feature = "reference-timestamps")]
use TIMECODE_CAPS;
#[cfg(feature = "reference-timestamps")]
use TIMESTAMP_CAPS;
#[derive(Debug, Clone)]
struct Settings {
@ -497,6 +501,24 @@ impl BaseSrcImpl for NdiVideoSrc {
buffer.set_pts(pts);
buffer.set_duration(duration);
#[cfg(feature = "reference-timestamps")]
{
gst::ReferenceTimestampMeta::add(
buffer,
&*TIMECODE_CAPS,
gst::ClockTime::from(video_frame.timecode() as u64 * 100),
gst::CLOCK_TIME_NONE,
);
if video_frame.timestamp() != ndisys::NDIlib_recv_timestamp_undefined {
gst::ReferenceTimestampMeta::add(
buffer,
&*TIMESTAMP_CAPS,
gst::ClockTime::from(video_frame.timestamp() as u64 * 100),
gst::CLOCK_TIME_NONE,
);
}
}
#[cfg(feature = "interlaced-fields")]
{
match video_frame.frame_format_type() {