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avoid invalid recording files and fix removing little recording file (#10012)
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Signed-off-by: 21pages <sunboeasy@gmail.com>
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21pages 2024-11-22 17:19:22 +08:00 committed by GitHub
parent b487f297b8
commit 28d38cd71d
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1 changed files with 27 additions and 10 deletions
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37
libs/scrap/src/common/record.rs
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@ -158,6 +158,7 @@ impl Recorder {
#[cfg(not(feature = "hwcodec"))]
_ => bail!("unsupported codec type"),
};
// pts is None when new inner is created
self.pts = None;
self.send_state(RecordState::NewFile(ctx2.filename.clone()));
}
@ -194,33 +195,33 @@ impl Recorder {
match frame {
video_frame::Union::Vp8s(vp8s) => {
for f in vp8s.frames.iter() {
self.check_pts(f.pts, w, h, format)?;
self.check_pts(f.pts, f.key, w, h, format)?;
self.as_mut().map(|x| x.write_video(f));
}
}
video_frame::Union::Vp9s(vp9s) => {
for f in vp9s.frames.iter() {
self.check_pts(f.pts, w, h, format)?;
self.check_pts(f.pts, f.key, w, h, format)?;
self.as_mut().map(|x| x.write_video(f));
}
}
video_frame::Union::Av1s(av1s) => {
for f in av1s.frames.iter() {
self.check_pts(f.pts, w, h, format)?;
self.check_pts(f.pts, f.key, w, h, format)?;
self.as_mut().map(|x| x.write_video(f));
}
}
#[cfg(feature = "hwcodec")]
video_frame::Union::H264s(h264s) => {
for f in h264s.frames.iter() {
self.check_pts(f.pts, w, h, format)?;
self.check_pts(f.pts, f.key, w, h, format)?;
self.as_mut().map(|x| x.write_video(f));
}
}
#[cfg(feature = "hwcodec")]
video_frame::Union::H265s(h265s) => {
for f in h265s.frames.iter() {
self.check_pts(f.pts, w, h, format)?;
self.check_pts(f.pts, f.key, w, h, format)?;
self.as_mut().map(|x| x.write_video(f));
}
}
@ -230,8 +231,18 @@ impl Recorder {
Ok(())
}
fn check_pts(&mut self, pts: i64, w: usize, h: usize, format: CodecFormat) -> ResultType<()> {
fn check_pts(
&mut self,
pts: i64,
key: bool,
w: usize,
h: usize,
format: CodecFormat,
) -> ResultType<()> {
// https://stackoverflow.com/questions/76379101/how-to-create-one-playable-webm-file-from-two-different-video-tracks-with-same-c
if self.pts.is_none() && !key {
bail!("first frame is not key frame");
}
let old_pts = self.pts;
self.pts = Some(pts);
if old_pts.clone().unwrap_or_default() > pts {
@ -342,7 +353,7 @@ impl Drop for WebmRecorder {
#[cfg(feature = "hwcodec")]
struct HwRecorder {
muxer: Muxer,
muxer: Option<Muxer>,
ctx: RecorderContext,
ctx2: RecorderContext2,
written: bool,
@ -362,7 +373,7 @@ impl RecorderApi for HwRecorder {
})
.map_err(|_| anyhow!("Failed to create hardware muxer"))?;
Ok(HwRecorder {
muxer,
muxer: Some(muxer),
ctx,
ctx2,
written: false,
@ -376,7 +387,11 @@ impl RecorderApi for HwRecorder {
self.key = true;
}
if self.key {
let ok = self.muxer.write_video(&frame.data, frame.key).is_ok();
let ok = self
.muxer
.as_mut()
.map(|m| m.write_video(&frame.data, frame.key).is_ok())
.unwrap_or_default();
if ok {
self.written = true;
}
@ -390,9 +405,11 @@ impl RecorderApi for HwRecorder {
#[cfg(feature = "hwcodec")]
impl Drop for HwRecorder {
fn drop(&mut self) {
self.muxer.write_tail().ok();
self.muxer.as_mut().map(|m| m.write_tail().ok());
let mut state = RecordState::WriteTail;
if !self.written || self.start.elapsed().as_secs() < MIN_SECS {
// The process cannot access the file because it is being used by another process
self.muxer = None;
std::fs::remove_file(&self.ctx2.filename).ok();
state = RecordState::RemoveFile;
}