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Fix the duplex_effect example.

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This had the naming of source and excite the wrong way around.
This commit is contained in:
David Reid
2021-01-24 09:00:43 +10:00
parent 9ab7866237
commit 722089d928
1 changed files with 24 additions and 24 deletions
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research/_examples/duplex_effect.c
+24 -24
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@@ -16,8 +16,8 @@ effect.
#define DEVICE_FORMAT ma_format_f32; /* Must always be f32 for this example because the node graph system only works with this. */
#define DEVICE_CHANNELS 1 /* For this example, always set to 1. */
static ma_audio_buffer_ref g_sourceData; /* The underlying data source of the source node. */
static ma_waveform g_exciteData; /* The underlying data source of the excite node. */
static ma_waveform g_sourceData; /* The underlying data source of the excite node. */
static ma_audio_buffer_ref g_exciteData; /* The underlying data source of the source node. */
static ma_data_source_node g_sourceNode; /* A data source node containing the source data we'll be sending through to the vocoder. This will be routed into the first bus of the vocoder node. */
static ma_data_source_node g_exciteNode; /* A data source node containing the excite data we'll be sending through to the vocoder. This will be routed into the second bus of the vocoder node. */
static ma_vocoder_node g_vocoderNode; /* The vocoder node. */
@@ -34,7 +34,7 @@ void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uin
the data source is our `pInput` buffer. We need to update the underlying data source so that it
read data from `pInput`.
*/
ma_audio_buffer_ref_set_data(&g_sourceData, pInput, frameCount);
ma_audio_buffer_ref_set_data(&g_exciteData, pInput, frameCount);
/* With the source buffer configured we can now read directly from the node graph. */
ma_node_graph_read_pcm_frames(&g_nodeGraph, pOutput, frameCount, NULL);
@@ -91,42 +91,42 @@ int main(int argc, char** argv)
ma_node_set_output_bus_volume(&g_vocoderNode, 0, 4);
/* Excite/modulator. Attached to input bus 0 of the vocoder node. */
/* Source/carrier. Attached to input bus 0 of the vocoder node. */
waveformConfig = ma_waveform_config_init(device.capture.format, device.capture.channels, device.sampleRate, ma_waveform_type_sawtooth, 1.0, 50);
result = ma_waveform_init(&waveformConfig, &g_exciteData);
result = ma_waveform_init(&waveformConfig, &g_sourceData);
if (result != MA_SUCCESS) {
printf("Failed to initialize waveform for excite node.");
goto done3;
}
exciteNodeConfig = ma_data_source_node_config_init(&g_exciteData, MA_FALSE);
result = ma_data_source_node_init(&g_nodeGraph, &exciteNodeConfig, NULL, &g_exciteNode);
if (result != MA_SUCCESS) {
printf("Failed to initialize excite node.");
goto done3;
}
ma_node_attach_output_bus(&g_exciteNode, 0, &g_vocoderNode, 0);
/* Source/carrier. Attached to input bus 1 of the vocoder node. */
result = ma_audio_buffer_ref_init(device.capture.format, device.capture.channels, NULL, 0, &g_sourceData);
if (result != MA_SUCCESS) {
printf("Failed to initialize audio buffer for source.");
goto done2;
}
sourceNodeConfig = ma_data_source_node_config_init(&g_sourceData, MA_FALSE);
result = ma_data_source_node_init(&g_nodeGraph, &sourceNodeConfig, NULL, &g_sourceNode);
if (result != MA_SUCCESS) {
printf("Failed to initialize excite node.");
goto done3;
}
ma_node_attach_output_bus(&g_sourceNode, 0, &g_vocoderNode, 0);
/* Excite/modulator. Attached to input bus 1 of the vocoder node. */
result = ma_audio_buffer_ref_init(device.capture.format, device.capture.channels, NULL, 0, &g_exciteData);
if (result != MA_SUCCESS) {
printf("Failed to initialize audio buffer for source.");
goto done2;
}
exciteNodeConfig = ma_data_source_node_config_init(&g_exciteData, MA_FALSE);
result = ma_data_source_node_init(&g_nodeGraph, &exciteNodeConfig, NULL, &g_exciteNode);
if (result != MA_SUCCESS) {
printf("Failed to initialize source node.");
goto done2;
}
ma_node_attach_output_bus(&g_sourceNode, 0, &g_vocoderNode, 1);
ma_node_attach_output_bus(&g_exciteNode, 0, &g_vocoderNode, 1);
ma_device_start(&device);