diff options
| -rw-r--r-- | audio/pcm_bluetooth.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/audio/pcm_bluetooth.c b/audio/pcm_bluetooth.c index 495f1521..77c8045e 100644 --- a/audio/pcm_bluetooth.c +++ b/audio/pcm_bluetooth.c @@ -25,6 +25,7 @@ #include <config.h> #endif +#include <stdint.h> #include <sys/socket.h> #include <sys/un.h> #include <sys/time.h> @@ -43,6 +44,10 @@ //#define ENABLE_DEBUG +#define UINT_SECS_MAX (UINT_MAX / 1000000 - 1) + +#define MIN_PERIOD_TIME 1000 + #define BUFFER_SIZE 2048 #ifdef ENABLE_DEBUG @@ -136,8 +141,7 @@ static void *a2dp_playback_hw_thread(void *param) gettimeofday(&start, 0); while (1) { - unsigned long long dtime; - unsigned int periods; + unsigned int dtime, periods; struct timeval cur, delta; gettimeofday(&cur, 0); @@ -160,10 +164,16 @@ static void *a2dp_playback_hw_thread(void *param) if (write(data->a2dp.pipefd[1], &c, 1) < 0) pthread_testcancel(); - prev_periods = periods; + /* Reset point of reference to avoid too big values + * that wont fit an unsigned int */ + if (delta.tv_sec > UINT_SECS_MAX) { + prev_periods = 0; + gettimeofday(&start, 0); + } else + prev_periods = periods; } - usleep(period_time); + usleep(MIN_PERIOD_TIME); /* Offer opportunity to be canceled by main thread */ pthread_testcancel(); |