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alsa: use timerfd

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Use timerfd instead of period events to wake up alsa.
module-autolink: fix crash
Some cleanups
This commit is contained in:
Wim Taymans 2017-03-28 19:29:08 +02:00
parent c86673b557
commit 46928cbc04
8 changed files with 197 additions and 139 deletions
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7
spa/plugins/alsa/alsa-utils.h
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@ -136,8 +136,8 @@ struct _SpaALSAState {
SpaAudioInfo current_format;
uint8_t format_buffer[1024];
snd_pcm_sframes_t buffer_frames;
snd_pcm_sframes_t period_frames;
snd_pcm_uframes_t buffer_frames;
snd_pcm_uframes_t period_frames;
snd_pcm_format_t format;
int rate;
int channels;
@ -161,6 +161,9 @@ struct _SpaALSAState {
int n_fds;
struct pollfd fds[16];
SpaSource sources[16];
int timerfd;
bool alsa_started;
int threshold;
int64_t sample_count;
int64_t last_ticks;