@@ -33,6 +33,7 @@ static void usage(char *command)
"-D, --device=NAME select PCM by name \n"
"-p, --playback playback tstamps \n"
"-t, --ts_type=TYPE Default(0),link(1),link_estimated(2),synchronized(3) \n"
+ "-r, --report show audio timestamp and accuracy validity\n"
, command);
}
@@ -128,7 +129,7 @@ int main(int argc, char *argv[])
snd_pcm_audio_tstamp_report_t audio_tstamp_report_c;
int option_index;
- static const char short_options[] = "hcpdD:t:";
+ static const char short_options[] = "hcpdrD:t:";
static const struct option long_options[] = {
{"capture", 0, 0, 'c'},
@@ -137,6 +138,7 @@ int main(int argc, char *argv[])
{"help", no_argument, 0, 'h'},
{"playback", 0, 0, 'p'},
{"ts_type", required_argument, 0, 't'},
+ {"report", 0, 0, 'r'},
{0, 0, 0, 0}
};
@@ -144,6 +146,7 @@ int main(int argc, char *argv[])
int do_playback = 0;
int do_capture = 0;
int type = 0;
+ int do_report = 0;
while ((c = getopt_long(argc, argv, short_options, long_options, &option_index)) != -1) {
switch (c) {
@@ -165,6 +168,8 @@ int main(int argc, char *argv[])
case 't':
type = atoi(optarg);
break;
+ case 'r':
+ do_report = 1;
}
}
@@ -376,11 +381,19 @@ int main(int argc, char *argv[])
(long long)curr_count_c * 1000000000LL / SAMPLE_FREQ - timestamp2ns(audio_tstamp_c)
);
#endif
+ if (do_report) {
+ if (audio_tstamp_report_c.valid == 0)
+ printf("Audio capture timestamp report invalid - ");
+ if (audio_tstamp_report_c.accuracy_report == 0)
+ printf("Audio capture timestamp accuracy report invalid");
+ printf("\n");
+ }
+
- printf("\t capture: systime: %lli nsec, audio time %lli nsec, \tsystime delta %lli\n",
+ printf("\t capture: systime: %lli nsec, audio time %lli nsec, \tsystime delta %lli \t resolution %d ns \n",
timediff(tstamp_c, trigger_tstamp_c),
timestamp2ns(audio_tstamp_c),
- timediff(tstamp_c, trigger_tstamp_c) - timestamp2ns(audio_tstamp_c)
+ timediff(tstamp_c, trigger_tstamp_c) - timestamp2ns(audio_tstamp_c), audio_tstamp_report_c.accuracy
);
#endif
}
@@ -411,11 +424,18 @@ int main(int argc, char *argv[])
(long long)curr_count_p * 1000000000LL / SAMPLE_FREQ - timestamp2ns(audio_tstamp_p)
);
#endif
+ if (do_report) {
+ if (audio_tstamp_report_p.valid == 0)
+ printf("Audio playback timestamp report invalid - ");
+ if (audio_tstamp_report_p.accuracy_report == 0)
+ printf("Audio playback timestamp accuracy report invalid");
+ printf("\n");
+ }
- printf("playback: systime: %lli nsec, audio time %lli nsec, \tsystime delta %lli\n",
+ printf("playback: systime: %lli nsec, audio time %lli nsec, \tsystime delta %lli resolution %d ns\n",
timediff(tstamp_p, trigger_tstamp_p),
timestamp2ns(audio_tstamp_p),
- timediff(tstamp_p, trigger_tstamp_p) - timestamp2ns(audio_tstamp_p)
+ timediff(tstamp_p, trigger_tstamp_p) - timestamp2ns(audio_tstamp_p), audio_tstamp_report_p.accuracy
);
#endif
}
Add checks to show if driver reports valid report and resolution information. disabled by default Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> --- test/audio_time.c | 30 +++++++++++++++++++++++++----- 1 file changed, 25 insertions(+), 5 deletions(-)