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Fix jump in recordings

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Fix in CUVID Bufferhandling
This commit is contained in:
jojo61
2019-10-11 11:47:11 +02:00
parent 6eb0a7f35a
commit a2b52bb804
4 changed files with 218 additions and 158 deletions
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26
audio.c
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@@ -2044,7 +2044,7 @@ static int AudioNextRing(void)
// stop, if not enough in next buffer
used = RingBufferUsedBytes(AudioRing[AudioRingRead].RingBuffer);
if (AudioStartThreshold * 4 < used || (AudioVideoIsReady
if (AudioStartThreshold * 10 < used || (AudioVideoIsReady
&& AudioStartThreshold < used)) {
return 0;
}
@@ -2228,6 +2228,24 @@ static const AudioModule *AudioModules[] = {
&NoopModule,
};
void AudioDelayms(int delayms) {
int count;
unsigned char *p;
#ifdef DEBUG
printf("Try Delay Audio for %d ms Samplerate %d Channels %d bps %d\n",
delayms,AudioRing[AudioRingWrite].HwSampleRate,AudioRing[AudioRingWrite].HwChannels,AudioBytesProSample);
#endif
count = delayms * AudioRing[AudioRingWrite].HwSampleRate * AudioRing[AudioRingWrite].HwChannels * AudioBytesProSample / 1000;
if (delayms < 5000 && delayms > 0) { // not more than 5seconds
p = calloc(1,count);
RingBufferWrite(AudioRing[AudioRingWrite].RingBuffer, p, count);
free(p);
}
}
/**
** Place samples in audio output queue.
**
@@ -2334,7 +2352,7 @@ void AudioEnqueue(const void *samples, int count)
}
// forced start or enough video + audio buffered
// for some exotic channels * 4 too small
if (AudioStartThreshold * 4 < n || (AudioVideoIsReady
if (AudioStartThreshold * 10 < n || (AudioVideoIsReady
// if ((AudioVideoIsReady
&& AudioStartThreshold < n)) {
// restart play-back
@@ -2390,7 +2408,7 @@ void AudioVideoReady(int64_t pts)
Timestamp2String(pts), Timestamp2String(audio_pts),
(int)(pts - audio_pts) / 90, AudioRunning ? "running" : "ready");
if (!AudioRunning || 1) {
if (!AudioRunning) {
int skip;
// buffer ~15 video frames
@@ -2420,8 +2438,6 @@ void AudioVideoReady(int64_t pts)
}
else {
Debug(3,"No audio skip -> should skip %d\n",skip/90);
AudioRunning = 0;
usleep(abs(skip/90)*1000);
}
// FIXME: skip<0 we need bigger audio buffer