nils/shairport-sync
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This commit is contained in:
Mike Brady
2018-11-08 12:48:42 +00:00
parent d90fec4a8c
commit 3c00d14d2a
1 changed files with 6 additions and 5 deletions
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audio_alsa.c
+6 -5
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@@ -914,12 +914,15 @@ int my_snd_pcm_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp) {
//snd_htimestamp_t audio_timestamp = {0,0}; //actually a struct timespec
//snd_htimestamp_t driver_timestamp = {0,0}; //actually a struct timespec
ret = snd_pcm_status(alsa_handle, alsa_snd_pcm_status);
ret = snd_pcm_status(pcm, alsa_snd_pcm_status);
if (ret) {
*delayp = 0;
return ret;
}
//snd_pcm_sframes_t reported_delay = 0;
//snd_pcm_delay(pcm, &reported_delay);
snd_pcm_state_t state = snd_pcm_status_get_state(alsa_snd_pcm_status);
if (state != SND_PCM_STATE_RUNNING) {
*delayp = 0;
@@ -949,10 +952,8 @@ int my_snd_pcm_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp) {
//debug(1,"Delta: %.3f, frames played in interval: %" PRIu64 ".",(delta*1.0)/1000000,frames_played_since_last_interrupt);
// snd_pcm_status_dump(alsa_snd_pcm_status, output);
snd_pcm_sframes_t reported_delay = 0;
snd_pcm_delay(pcm, &reported_delay);
if (reported_delay != delay)
debug(1,"Difference between reported delay and status delay is: %ld.",reported_delay-delay);
//if (reported_delay != delay)
// debug(1,"Difference between reported delay and status delay is: %ld.",reported_delay-delay);
*delayp = delay - frames_played_since_last_interrupt_sized;
return 0;