diff options
| -rw-r--r-- | pjlib/src/pj/os_timestamp_posix.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/pjlib/src/pj/os_timestamp_posix.c b/pjlib/src/pj/os_timestamp_posix.c index 28805150..d0b08089 100644 --- a/pjlib/src/pj/os_timestamp_posix.c +++ b/pjlib/src/pj/os_timestamp_posix.c @@ -160,6 +160,62 @@ PJ_DEF(pj_status_t) pj_get_timestamp_freq(pj_timestamp *freq) return PJ_SUCCESS; } +#elif defined(__ANDROID__) +#include <errno.h> +#include <time.h> + +#if !defined(CLOCK_BOOTTIME) +# include <linux/android_alarm.h> +# include <fcntl.h> +#endif + +#define NSEC_PER_SEC 1000000000 + +PJ_DEF(pj_status_t) pj_get_timestamp(pj_timestamp *ts) +{ + struct timespec tp; + +#if defined(CLOCK_BOOTTIME) + /* Use CLOCK_BOOTTIME if supported */ + if (clock_gettime(CLOCK_BOOTTIME, &tp) != 0) { + return PJ_RETURN_OS_ERROR(pj_get_native_os_error()); + } +#else + /* For older NDK version, use ANDROID_ALARM_ELAPSED_REALTIME */ + static int s_fd = -1; + + if (s_fd == -1) { + int fd = open("/dev/alarm", O_RDONLY); + if (fd >= 0) { + s_fd = fd; + //close(fd); + } else { + return PJ_RETURN_OS_ERROR(pj_get_native_os_error()); + } + } + int err = ioctl(s_fd, + ANDROID_ALARM_GET_TIME(ANDROID_ALARM_ELAPSED_REALTIME), &tp); + + if (err != 0) { + return PJ_RETURN_OS_ERROR(pj_get_native_os_error()); + } +#endif + + ts->u64 = tp.tv_sec; + ts->u64 *= NSEC_PER_SEC; + ts->u64 += tp.tv_nsec; + + return PJ_SUCCESS; +} + +PJ_DEF(pj_status_t) pj_get_timestamp_freq(pj_timestamp *freq) +{ + freq->u32.hi = 0; + freq->u32.lo = NSEC_PER_SEC; + + return PJ_SUCCESS; +} + #elif defined(USE_POSIX_TIMERS) && USE_POSIX_TIMERS != 0 #include <sys/time.h> #include <time.h> |