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Update examples to C89.

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This commit is contained in:
David Reid
2019-05-05 19:03:26 +10:00
parent 2fcb2b9ae7
commit 971eb610c0
11 changed files with 231 additions and 187 deletions
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examples/simple_capture.c
+16 -15
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@@ -1,4 +1,4 @@
// This example simply captures data from your default microphone until you press Enter. The output is saved to the file specified on the command line.
/* This example simply captures data from your default microphone until you press Enter. The output is saved to the file specified on the command line. */
#define MINIAUDIO_IMPLEMENTATION
#include "../miniaudio.h"
@@ -11,45 +11,46 @@
void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
{
(void)pOutput;
drwav* pWav = (drwav*)pDevice->pUserData;
ma_assert(pWav != NULL);
drwav_write_pcm_frames(pWav, frameCount, pInput);
(void)pOutput;
}
int main(int argc, char** argv)
{
ma_result result;
drwav_data_format wavFormat;
drwav wav;
ma_device_config deviceConfig;
ma_device device;
if (argc < 2) {
printf("No input file.\n");
return -1;
}
ma_result result;
drwav_data_format wavFormat;
wavFormat.container = drwav_container_riff;
wavFormat.format = DR_WAVE_FORMAT_IEEE_FLOAT;
wavFormat.channels = 2;
wavFormat.sampleRate = 44100;
wavFormat.bitsPerSample = 32;
drwav wav;
if (drwav_init_file_write(&wav, argv[1], &wavFormat) == DRWAV_FALSE) {
printf("Failed to initialize output file.\n");
return -1;
}
ma_device_config config = ma_device_config_init(ma_device_type_capture);
config.capture.format = ma_format_f32;
config.capture.channels = wavFormat.channels;
config.sampleRate = wavFormat.sampleRate;
config.dataCallback = data_callback;
config.pUserData = &wav;
deviceConfig = ma_device_config_init(ma_device_type_capture);
deviceConfig.capture.format = ma_format_f32;
deviceConfig.capture.channels = wavFormat.channels;
deviceConfig.sampleRate = wavFormat.sampleRate;
deviceConfig.dataCallback = data_callback;
deviceConfig.pUserData = &wav;
ma_device device;
result = ma_device_init(NULL, &config, &device);
result = ma_device_init(NULL, &deviceConfig, &device);
if (result != MA_SUCCESS) {
printf("Failed to initialize capture device.\n");
return -2;