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More changes from libnx

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Mike H 2018-02-16 18:31:24 +00:00 committed by GitHub
parent 9b0ce2f498
commit 9edf65a90f
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1 changed files with 18 additions and 24 deletions
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42
audio/playtone/source/main.c
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@ -22,7 +22,6 @@ void fill_audio_buffer(void* audio_buffer, size_t offset, size_t size, int frequ
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
Result rc = 0; Result rc = 0;
Handle event = 0;
AudioOutBuffer source_buffer; AudioOutBuffer source_buffer;
AudioOutBuffer released_buffer; AudioOutBuffer released_buffer;
@ -41,34 +40,18 @@ int main(int argc, char **argv)
// Initialize console. Using NULL as the second argument tells the console library to use the internal console structure as current one. // Initialize console. Using NULL as the second argument tells the console library to use the internal console structure as current one.
consoleInit(NULL); consoleInit(NULL);
// Initialize the default audio output device
rc = audoutInitialize(); rc = audoutInitialize();
printf("audoutInitialize() returned 0x%x\n", rc); printf("audoutInitialize() returned 0x%x\n", rc);
printf("Sample rate: 0x%x\n", audoutGetSampleRate());
printf("Channel count: 0x%x\n", audoutGetChannelCount());
printf("PCM format: 0x%x\n", audoutGetPcmFormat());
printf("Device state: 0x%x\n", audoutGetDeviceState());
if (R_SUCCEEDED(rc)) if (R_SUCCEEDED(rc))
{ {
rc = audoutRegisterBufferEvent(&event); printf("Sample rate: 0x%x\n", audoutGetSampleRate());
printf("audoutRegisterBufferEvent() returned 0x%x\n", rc); printf("Channel count: 0x%x\n", audoutGetChannelCount());
} printf("PCM format: 0x%x\n", audoutGetPcmFormat());
printf("Device state: 0x%x\n", audoutGetDeviceState());
if (R_SUCCEEDED(rc))
{
source_buffer.next = 0;
source_buffer.buffer = raw_data;
source_buffer.buffer_size = sizeof(raw_data);
source_buffer.data_size = SAMPLESPERBUF * 2;
source_buffer.data_offset = 0;
rc = audoutAppendAudioOutBuffer(&source_buffer); // Start audio playback.
printf("audoutAppendAudioOutBuffer() returned 0x%x\n", rc);
}
if (R_SUCCEEDED(rc))
{
rc = audoutStartAudioOut(); rc = audoutStartAudioOut();
printf("audoutStartAudioOut() returned 0x%x\n", rc); printf("audoutStartAudioOut() returned 0x%x\n", rc);
} }
@ -157,7 +140,15 @@ int main(int argc, char **argv)
if (play_tone) if (play_tone)
{ {
audoutPlayBuffer(&event, &source_buffer, &released_buffer, 1250000); // Prepare the audio data source buffer.
source_buffer.next = 0;
source_buffer.buffer = raw_data;
source_buffer.buffer_size = sizeof(raw_data);
source_buffer.data_size = SAMPLESPERBUF * 2;
source_buffer.data_offset = 0;
// Play this buffer once.
audoutPlayBuffer(&source_buffer, &released_buffer);
play_tone = false; play_tone = false;
} }
@ -166,10 +157,13 @@ int main(int argc, char **argv)
gfxWaitForVsync(); gfxWaitForVsync();
} }
// Stop audio playback.
rc = audoutStopAudioOut(); rc = audoutStopAudioOut();
printf("audoutStopAudioOut() returned 0x%x\n", rc); printf("audoutStopAudioOut() returned 0x%x\n", rc);
// Terminate the default audio output device.
audoutExit(); audoutExit();
gfxExit(); gfxExit();
return 0; return 0;
} }