diff options
Diffstat (limited to 'servers/audio_server.cpp')
| -rw-r--r-- | servers/audio_server.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/servers/audio_server.cpp b/servers/audio_server.cpp index f2df7119e7..69c1318a48 100644 --- a/servers/audio_server.cpp +++ b/servers/audio_server.cpp @@ -234,6 +234,13 @@ void AudioServer::_driver_process(int p_frames, int32_t *p_buffer) { todo -= to_copy; to_mix -= to_copy; } + + // Calculate latency for Performance.AUDIO_OUTPUT_LATENCY + if (OS::get_singleton()) { + uint64_t ticks = OS::get_singleton()->get_ticks_usec(); + output_latency = (ticks - output_latency_ticks) / 1000000.f; + output_latency_ticks = ticks; + } } void AudioServer::_mix_step() { @@ -1178,6 +1185,8 @@ AudioServer::AudioServer() { mix_frames = 0; channel_count = 0; to_mix = 0; + output_latency = 0; + output_latency_ticks = 0; } AudioServer::~AudioServer() { |