X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=fake_capture.cpp;h=fbcfeddbf14bffc9b020a41772db44eb0e629561;hb=f52e96f82313de98a8766572fdbd2745fcda1ec5;hp=961700eb54158a2b9245059d89f384620dac1f32;hpb=e0837a17b5a497476d67237c768836e51f8a4ce7;p=bmusb

diff --git a/fake_capture.cpp b/fake_capture.cpp
index 961700e..fbcfedd 100644
--- a/fake_capture.cpp
+++ b/fake_capture.cpp
@@ -13,6 +13,7 @@
 #if __SSE2__
 #include <immintrin.h>
 #endif
+#include <chrono>
 #include <cstddef>
 
 #include "bmusb/bmusb.h"
@@ -26,6 +27,7 @@ constexpr uint8_t cbs[NUM_COLORS] = { 90, 54, 240, 128 };
 constexpr uint8_t crs[NUM_COLORS] = { 240, 34, 110, 128 };
 
 using namespace std;
+using namespace std::chrono;
 
 namespace bmusb {
 namespace {
@@ -255,23 +257,25 @@ void FakeCapture::producer_thread_func()
 				memset4(video_frame.data, ycbcr, width * height / 2);
 			}
 			video_frame.len = width * height * 2;
+			video_frame.received_timestamp = steady_clock::now();
 		}
 
 		AudioFormat audio_format;
 		audio_format.bits_per_sample = 32;
-		audio_format.num_channels = 2;
+		audio_format.num_channels = 8;
 
 		FrameAllocator::Frame audio_frame = audio_frame_allocator->alloc_frame();
 		if (audio_frame.data != nullptr) {
 			const unsigned num_stereo_samples = audio_sample_frequency / fps;
-			assert(audio_frame.size >= 2 * sizeof(int32_t) * num_stereo_samples);
-			audio_frame.len = 2 * sizeof(int32_t) * num_stereo_samples;
+			assert(audio_frame.size >= audio_format.num_channels * sizeof(int32_t) * num_stereo_samples);
+			audio_frame.len = audio_format.num_channels * sizeof(int32_t) * num_stereo_samples;
+			audio_frame.received_timestamp = steady_clock::now();
 
 			if (audio_sin == 0.0f) {
 				// Silence.
 				memset(audio_frame.data, 0, audio_frame.len);
 			} else {
-				make_tone((int32_t *)audio_frame.data, num_stereo_samples);
+				make_tone((int32_t *)audio_frame.data, num_stereo_samples, audio_format.num_channels);
 			}
 		}
 
@@ -284,14 +288,15 @@ void FakeCapture::producer_thread_func()
 	}
 }
 
-void FakeCapture::make_tone(int32_t *out, unsigned num_stereo_samples)
+void FakeCapture::make_tone(int32_t *out, unsigned num_stereo_samples, unsigned num_channels)
 {
 	int32_t *ptr = out;
 	float r = audio_real, i = audio_imag;
 	for (unsigned sample_num = 0; sample_num < num_stereo_samples; ++sample_num) {
 		int32_t s = lrintf(r);
-		*ptr++ = s;
-		*ptr++ = s;
+		for (unsigned i = 0; i < num_channels; ++i) {
+			*ptr++ = s;
+		}
 
 		// Rotate the phaser by one sample.
 		float new_r = r * audio_cos - i * audio_sin;