X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=mixer.cpp;h=04a35530cc7af36d7681d1aca2ebef695be960e0;hb=05b0c5b2b693ba809b8334a892463ae34febb6c3;hp=f3d975c6d7757a1e049b6eac88377f5362bd34fb;hpb=f6ab60538006a0ec33781d8cf23ad0f9e4de6770;p=nageru

diff --git a/mixer.cpp b/mixer.cpp
index f3d975c..04a3553 100644
--- a/mixer.cpp
+++ b/mixer.cpp
@@ -267,8 +267,7 @@ void Mixer::bm_frame(unsigned card_index, uint16_t timecode,
 			// Insert silence as needed.
 			fprintf(stderr, "Card %d dropped %d frame(s) (before timecode 0x%04x), inserting silence.\n",
 				card_index, dropped_frames, timecode);
-			vector<float> silence;
-			silence.resize(silence_samples * 2);
+			vector<float> silence(silence_samples * 2, 0.0f);
 			for (int i = 0; i < dropped_frames; ++i) {
 				card->resampling_queue->add_input_samples(local_pts / double(TIMEBASE), silence.data(), silence_samples);
 				// Note that if the format changed in the meantime, we have
@@ -494,6 +493,7 @@ void Mixer::thread_func()
 		}
 
 		if (audio_level_callback != nullptr) {
+			unique_lock<mutex> lock(r128_mutex);
 			double loudness_s = r128.loudness_S();
 			double loudness_i = r128.integrated();
 			double loudness_range_low = r128.range_min();
@@ -744,7 +744,10 @@ void Mixer::process_audio_one_frame(int64_t frame_pts_int, int num_samples)
 	vector<float> left, right;
 	deinterleave_samples(samples_out, &left, &right);
 	float *ptrs[] = { left.data(), right.data() };
-	r128.process(left.size(), ptrs);
+	{
+		unique_lock<mutex> lock(r128_mutex);
+		r128.process(left.size(), ptrs);
+	}
 
 	// Send the samples to the sound card.
 	if (alsa) {