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renamed stopped to stop_requested

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This is more descriptive of what the variable actually does.  It signals
the callback to stop the audio.
This commit is contained in:
William Hubbs 2009-06-26 10:03:11 -05:00
commit 520bbae365
1 changed files with 5 additions and 5 deletions
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10
alsa.c
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@ -30,7 +30,7 @@
#include "espeakup.h"
static pthread_mutex_t audio_mutex = PTHREAD_MUTEX_INITIALIZER;
static volatile int stopped = 0;
static volatile int stop_requested = 0;
static snd_pcm_t *handle;
static snd_pcm_hw_params_t *params;
@ -60,9 +60,9 @@ static int alsa_play_callback(short *audio, int numsamples,
snd_pcm_state_t state;
pthread_mutex_lock(&audio_mutex);
if (stopped) {
if (stop_requested) {
snd_pcm_drop(handle);
stopped = 0;
stop_requested = 0;
pthread_mutex_unlock(&audio_mutex);
return 1;
}
@ -160,13 +160,13 @@ int init_audio(unsigned int rate)
void stop_audio(void)
{
pthread_mutex_lock(&audio_mutex);
stopped = 1;
stop_requested = 1;
pthread_mutex_unlock(&audio_mutex);
}
void allow_audio(void)
{
pthread_mutex_lock(&audio_mutex);
stopped = 0;
stop_requested = 0;
pthread_mutex_unlock(&audio_mutex);
}