X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=benchmark_audio_mixer.cpp;h=b47c3405eb7002fe0ec5001d93a60059eedcf42e;hb=6ffaabac0a523617b686f40c154a25cb548cc561;hp=4b8f84a93ef0458dffa25d8806a54564afa2400e;hpb=cf7b9ee186d4ef8e5da0531b75854c97b821be44;p=nageru

diff --git a/benchmark_audio_mixer.cpp b/benchmark_audio_mixer.cpp
index 4b8f84a..b47c340 100644
--- a/benchmark_audio_mixer.cpp
+++ b/benchmark_audio_mixer.cpp
@@ -61,6 +61,9 @@ void callback(float level_lufs, float peak_db,
 
 vector<float> process_frame(unsigned frame_num, AudioMixer *mixer)
 {
+	duration<int64_t, ratio<NUM_SAMPLES, OUTPUT_FREQUENCY>> frame_duration(frame_num);
+	steady_clock::time_point ts = steady_clock::time_point(duration_cast<steady_clock::duration>(frame_duration));
+
 	// Feed the inputs.
 	for (unsigned card_index = 0; card_index < NUM_BENCHMARK_CARDS; ++card_index) {
 		bmusb::AudioFormat audio_format;
@@ -70,12 +73,11 @@ vector<float> process_frame(unsigned frame_num, AudioMixer *mixer)
 		unsigned num_samples = NUM_SAMPLES + (lcgrand() % 9) - 5;
 		bool ok = mixer->add_audio(DeviceSpec{InputSourceType::CAPTURE_CARD, card_index},
 			card_index == 3 ? samples24 : samples16, num_samples, audio_format,
-			NUM_SAMPLES * TIMEBASE / OUTPUT_FREQUENCY);
+			NUM_SAMPLES * TIMEBASE / OUTPUT_FREQUENCY, ts);
 		assert(ok);
 	}
 
-	double pts = double(frame_num) * NUM_SAMPLES / OUTPUT_FREQUENCY;
-	return mixer->get_output(pts, NUM_SAMPLES, ResamplingQueue::ADJUST_RATE);
+	return mixer->get_output(ts, NUM_SAMPLES, ResamplingQueue::ADJUST_RATE);
 }
 
 void init_mapping(AudioMixer *mixer)
@@ -99,7 +101,7 @@ void init_mapping(AudioMixer *mixer)
 
 void do_test(const char *filename)
 {
-	AudioMixer mixer(NUM_BENCHMARK_CARDS);
+	AudioMixer mixer(NUM_BENCHMARK_CARDS, 0);
 	mixer.set_audio_level_callback(callback);
 	init_mapping(&mixer);
 
@@ -138,7 +140,7 @@ void do_test(const char *filename)
 
 void do_benchmark()
 {
-	AudioMixer mixer(NUM_BENCHMARK_CARDS);
+	AudioMixer mixer(NUM_BENCHMARK_CARDS, 0);
 	mixer.set_audio_level_callback(callback);
 	init_mapping(&mixer);