M src/platform/qt/AudioDevice.cpp → src/platform/qt/AudioDevice.cpp

@@ -25,9 +25,16 @@ void AudioDevice::setFormat(const QAudioFormat& format) {
 	if (!GBAThreadHasStarted(m_context)) {
 		return;
 	}
+#if RESAMPLE_LIBRARY == RESAMPLE_NN
 	GBAThreadInterrupt(m_context);
 	m_ratio = GBAAudioCalculateRatio(m_context->gba->audio.sampleRate, m_context->fpsTarget, format.sampleRate());
 	GBAThreadContinue(m_context);
+#elif RESAMPLE_LIBRARY == RESAMPLE_BLIP_BUF
+	double fauxClock = GBAAudioCalculateRatio(1, m_context->fpsTarget, 1);
+	GBASyncLockAudio(&m_context->sync);
+	blip_set_rates(m_context->gba->audio.left, GBA_ARM7TDMI_FREQUENCY, format.sampleRate() * fauxClock);
+	blip_set_rates(m_context->gba->audio.right, GBA_ARM7TDMI_FREQUENCY, format.sampleRate() * fauxClock);
+#endif
 }
 
 void AudioDevice::setInput(GBAThread* input) {
@@ -43,7 +50,18 @@ if (!m_context->gba) {
 		return 0;
 	}
 
+#if RESAMPLE_LIBRARY == RESAMPLE_NN
 	return GBAAudioResampleNN(&m_context->gba->audio, m_ratio, &m_drift, reinterpret_cast<GBAStereoSample*>(data), maxSize / sizeof(GBAStereoSample)) * sizeof(GBAStereoSample);
+#elif RESAMPLE_LIBRARY == RESAMPLE_BLIP_BUF
+	int available = blip_samples_avail(m_context->gba->audio.left);
+	if (available > maxSize / sizeof(GBAStereoSample)) {
+		available = maxSize / sizeof(GBAStereoSample);
+	}
+	blip_read_samples(m_context->gba->audio.left, &reinterpret_cast<GBAStereoSample*>(data)->left, available, true);
+	blip_read_samples(m_context->gba->audio.right, &reinterpret_cast<GBAStereoSample*>(data)->right, available, true);
+	GBASyncConsumeAudio(&m_context->sync);
+	return available * sizeof(GBAStereoSample);
+#endif
 }
 
 qint64 AudioDevice::writeData(const char*, qint64) {