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loopback: Save time stamps during latency snapshots

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Saving the time stamps is necessary to account for the delay between the two
latency snapshots. Time stamps will be used in later patches.
This commit is contained in:
Georg Chini 2016-06-05 21:05:04 +02:00 • committed by Tanu Kaskinen
parent 7c280b6037
commit 86e54c8c13
1 changed files with 4 additions and 0 deletions
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4
src/modules/module-loopback.c
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@ -91,10 +91,12 @@ struct userdata {
int64_t send_counter;
size_t source_output_buffer;
pa_usec_t source_latency;
pa_usec_t source_timestamp;
int64_t recv_counter;
size_t sink_input_buffer;
pa_usec_t sink_latency;
pa_usec_t sink_timestamp;
size_t min_memblockq_length;
size_t max_request;
@ -316,6 +318,7 @@ static int source_output_process_msg_cb(pa_msgobject *obj, int code, void *data,
u->latency_snapshot.send_counter = u->send_counter;
u->latency_snapshot.source_output_buffer = u->source_output->thread_info.resampler ? pa_resampler_result(u->source_output->thread_info.resampler, length) : length;
u->latency_snapshot.source_latency = pa_source_get_latency_within_thread(u->source_output->source);
u->latency_snapshot.source_timestamp = pa_rtclock_now();
return 0;
}
@ -562,6 +565,7 @@ static int sink_input_process_msg_cb(pa_msgobject *obj, int code, void *data, in
pa_memblockq_get_length(u->memblockq) +
(u->sink_input->thread_info.resampler ? pa_resampler_request(u->sink_input->thread_info.resampler, length) : length);
u->latency_snapshot.sink_latency = pa_sink_get_latency_within_thread(u->sink_input->sink);
u->latency_snapshot.sink_timestamp = pa_rtclock_now();
u->latency_snapshot.max_request = pa_sink_input_get_max_request(u->sink_input);