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miniaudio
Commit bbe719c4 authored by David Reid's avatar David Reid
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Fix sign/sine wave typos. 

Don't think I'll ever stop making this mistake...
parent 5f0ce3d3
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Showing with 12 additions and 12 deletions
mini_al.h
View file @ bbe719c4
...@@ -19361,12 +19361,12 @@ mal_result mal_decoder_seek_to_frame(mal_decoder* pDecoder, mal_uint64 frameInde ...@@ -19361,12 +19361,12 @@ mal_result mal_decoder_seek_to_frame(mal_decoder* pDecoder, mal_uint64 frameInde
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
mal_result mal_sine_wave_init(double amplitude, double periodsPerSecond, mal_uint32 sampleRate, mal_sine_wave* pSignWave) mal_result mal_sine_wave_init(double amplitude, double periodsPerSecond, mal_uint32 sampleRate, mal_sine_wave* pSineWave)
{ {
if (pSignWave == NULL) { if (pSineWave == NULL) {
return MAL_INVALID_ARGS; return MAL_INVALID_ARGS;
} }
mal_zero_object(pSignWave); mal_zero_object(pSineWave);
if (amplitude == 0 || periodsPerSecond == 0) { if (amplitude == 0 || periodsPerSecond == 0) {
return MAL_INVALID_ARGS; return MAL_INVALID_ARGS;
...@@ -19379,27 +19379,27 @@ mal_result mal_sine_wave_init(double amplitude, double periodsPerSecond, mal_uin ...@@ -19379,27 +19379,27 @@ mal_result mal_sine_wave_init(double amplitude, double periodsPerSecond, mal_uin
amplitude = -1; amplitude = -1;
} }
pSignWave->amplitude = amplitude; pSineWave->amplitude = amplitude;
pSignWave->periodsPerSecond = periodsPerSecond; pSineWave->periodsPerSecond = periodsPerSecond;
pSignWave->delta = MAL_PI_D*2 / sampleRate; pSineWave->delta = MAL_PI_D*2 / sampleRate;
pSignWave->time = 0; pSineWave->time = 0;
return MAL_SUCCESS; return MAL_SUCCESS;
} }
mal_uint64 mal_sine_wave_read(mal_sine_wave* pSignWave, mal_uint64 count, float* pSamples) mal_uint64 mal_sine_wave_read(mal_sine_wave* pSineWave, mal_uint64 count, float* pSamples)
{ {
if (pSignWave == NULL) { if (pSineWave == NULL) {
return 0; return 0;
} }
if (pSamples != NULL) { if (pSamples != NULL) {
for (mal_uint64 i = 0; i < count; i += 1) { for (mal_uint64 i = 0; i < count; i += 1) {
pSamples[i] = (float)(sin(pSignWave->time * pSignWave->periodsPerSecond) * pSignWave->amplitude); pSamples[i] = (float)(sin(pSineWave->time * pSineWave->periodsPerSecond) * pSineWave->amplitude);
pSignWave->time += pSignWave->delta; pSineWave->time += pSineWave->delta;
} }
} else { } else {
pSignWave->time += pSignWave->delta * count; pSineWave->time += pSineWave->delta * count;
} }
return count; return count;
......
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