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This commit is contained in:
David Reid
2017-06-18 20:08:56 +10:00
parent ade7edabf8
commit acb5ce1595
2 changed files with 26 additions and 22 deletions
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examples/simple_capture.c
+14 -12
View File
@@ -15,7 +15,7 @@ mal_uint32 playbackSample = 0;
void on_recv_frames(mal_device* pDevice, mal_uint32 frameCount, const void* pSamples) void on_recv_frames(mal_device* pDevice, mal_uint32 frameCount, const void* pSamples)
{ {
mal_uint32 sampleCount = frameCount * pDevice->channels; mal_uint32 sampleCount = frameCount * pDevice->channels;
mal_uint32 newCapturedSampleCount = capturedSampleCount + sampleCount; mal_uint32 newCapturedSampleCount = capturedSampleCount + sampleCount;
mal_int16* pNewCapturedSamples = (mal_int16*)realloc(pCapturedSamples, newCapturedSampleCount * sizeof(mal_int16)); mal_int16* pNewCapturedSamples = (mal_int16*)realloc(pCapturedSamples, newCapturedSampleCount * sizeof(mal_int16));
if (pNewCapturedSamples == NULL) { if (pNewCapturedSamples == NULL) {
@@ -53,15 +53,17 @@ int main()
return -1; return -1;
} }
mal_device_config config; mal_device_config config;
config.format = mal_format_s16; config.format = mal_format_s16;
config.channels = 2; config.channels = 2;
config.sampleRate = 48000; config.sampleRate = 48000;
config.bufferSizeInFrames = 0; // Use default. config.channelMap[0] = MAL_CHANNEL_FRONT_LEFT;
config.periods = 0; // Use default. config.channelMap[1] = MAL_CHANNEL_FRONT_RIGHT;
config.onRecvCallback = on_recv_frames; config.bufferSizeInFrames = 0; // Use default.
config.onSendCallback = on_send_frames; config.periods = 0; // Use default.
config.onStopCallback = NULL; config.onRecvCallback = on_recv_frames;
config.onSendCallback = on_send_frames;
config.onStopCallback = NULL;
config.onLogCallback = NULL; config.onLogCallback = NULL;
printf("Recording...\n"); printf("Recording...\n");
@@ -89,9 +91,9 @@ int main()
mal_device_start(&playbackDevice); mal_device_start(&playbackDevice);
printf("Press Enter to quit...\n"); printf("Press Enter to quit...\n");
getchar(); getchar();
mal_device_uninit(&playbackDevice); mal_device_uninit(&playbackDevice);
mal_context_uninit(&context); mal_context_uninit(&context);
return 0; return 0;
} }
examples/simple_playback.c
+12 -10
View File
@@ -37,17 +37,19 @@ int main(int argc, char** argv)
} }
// In this example we use the default playback device with a default buffer size and period count. // In this example we use the default playback device with a default buffer size and period count.
mal_device_config config; mal_device_config config;
config.format = mal_format_s16; config.format = mal_format_s16;
config.channels = wav.channels; config.channels = wav.channels;
config.sampleRate = wav.sampleRate; config.sampleRate = wav.sampleRate;
config.bufferSizeInFrames = 0; // Use default. config.channelMap[0] = MAL_CHANNEL_FRONT_LEFT;
config.periods = 0; // Use default. config.channelMap[1] = MAL_CHANNEL_FRONT_RIGHT;
config.onRecvCallback = NULL; // Not used for playback. config.bufferSizeInFrames = 0; // Use default.
config.onSendCallback = on_send_frames_to_device; config.periods = 0; // Use default.
config.onStopCallback = NULL; config.onRecvCallback = NULL; // Not used for playback.
config.onSendCallback = on_send_frames_to_device;
config.onStopCallback = NULL;
config.onLogCallback = NULL; config.onLogCallback = NULL;
mal_device device; mal_device device;
if (mal_device_init(&context, mal_device_type_playback, NULL, &config, &wav, &device) != MAL_SUCCESS) { if (mal_device_init(&context, mal_device_type_playback, NULL, &config, &wav, &device) != MAL_SUCCESS) {
printf("Failed to open playback device."); printf("Failed to open playback device.");