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Fix fixed_size_callback example.

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This commit is contained in:
David Reid
2020-03-03 18:20:53 +10:00
parent 9dab27cdb0
commit ab8035d793
1 changed files with 6 additions and 3 deletions
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examples/fixed_size_callback.c
+6 -3
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@@ -22,7 +22,7 @@ of data movement.
#define PCM_FRAME_CHUNK_SIZE 1234 /* <-- Play around with this to control your fixed sized buffer. */ #define PCM_FRAME_CHUNK_SIZE 1234 /* <-- Play around with this to control your fixed sized buffer. */
ma_sine_wave g_sineWave; ma_waveform g_sineWave;
ma_pcm_rb g_rb; /* The ring buffer. */ ma_pcm_rb g_rb; /* The ring buffer. */
void data_callback_fixed(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount) void data_callback_fixed(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
@@ -33,7 +33,7 @@ void data_callback_fixed(ma_device* pDevice, void* pOutput, const void* pInput,
*/ */
printf("frameCount=%d\n", frameCount); printf("frameCount=%d\n", frameCount);
ma_sine_wave_read_pcm_frames(&g_sineWave, pOutput, frameCount, ma_format_f32, pDevice->playback.channels); ma_waveform_read_pcm_frames(&g_sineWave, pOutput, frameCount);
/* Unused in this example. */ /* Unused in this example. */
(void)pDevice; (void)pDevice;
@@ -98,10 +98,13 @@ void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uin
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
ma_waveform_config waveformConfig;
ma_device_config deviceConfig; ma_device_config deviceConfig;
ma_device device; ma_device device;
ma_sine_wave_init(0.2, 400, DEVICE_SAMPLE_RATE, &g_sineWave); waveformConfig = ma_waveform_config_init(DEVICE_FORMAT, DEVICE_CHANNELS, DEVICE_SAMPLE_RATE, ma_waveform_type_sine, 0.1, 220);
ma_waveform_init(&waveformConfig, &g_sineWave);
ma_pcm_rb_init(DEVICE_FORMAT, DEVICE_CHANNELS, PCM_FRAME_CHUNK_SIZE, NULL, NULL, &g_rb); ma_pcm_rb_init(DEVICE_FORMAT, DEVICE_CHANNELS, PCM_FRAME_CHUNK_SIZE, NULL, NULL, &g_rb);
deviceConfig = ma_device_config_init(ma_device_type_playback); deviceConfig = ma_device_config_init(ma_device_type_playback);