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visualboyadvance-m
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fixed some errors in my usage

This commit is contained in:
Squall-Leonhart 2024-01-24 11:07:26 +11:00
parent 139aff1b50
commit bd734fb019
1 changed files with 13 additions and 4 deletions
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17
src/common/SoundSDL.cpp
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@ -77,7 +77,7 @@ void SoundSDL::read(uint16_t* stream, int length) {
SDL_SemPost(data_read); SDL_SemPost(data_read);
} }
void SoundSDL::write(uint16_t * finalWave, int length) { void SoundSDL::write(uint16_t* finalWave, int length) {
if (!initialized) if (!initialized)
return; return;
@ -96,13 +96,19 @@ void SoundSDL::write(uint16_t * finalWave, int length) {
// Handle the error // Handle the error
} }
// Convert your uint16_t* data to float*
float* finalWaveFloat = new float[length];
for (int i = 0; i < length; i++) {
finalWaveFloat[i] = (float)finalWave[i];
}
// Set up the SRC_DATA struct // Set up the SRC_DATA struct
SRC_DATA src_data; SRC_DATA src_data;
src_data.data_in = finalWave; src_data.data_in = finalWaveFloat;
src_data.input_frames = length / 2; src_data.input_frames = length / 2;
src_data.data_out = finalWave; src_data.data_out = finalWaveFloat;
src_data.output_frames = length / 2; src_data.output_frames = length / 2;
src_data.src_ratio = (double)desired_sample_rate / current_sample_rate; src_data.src_ratio = 1.0; // since desired_sample_rate matches current_sample_rate
// Perform the resampling // Perform the resampling
error = src_process(src_state, &src_data); error = src_process(src_state, &src_data);
@ -135,6 +141,9 @@ void SoundSDL::write(uint16_t * finalWave, int length) {
samples_buf.write(finalWave, samples * 2); samples_buf.write(finalWave, samples * 2);
SDL_UnlockMutex(mutex); SDL_UnlockMutex(mutex);
// Clean up
delete[] finalWaveFloat;
} }
bool SoundSDL::init(long sampleRate) { bool SoundSDL::init(long sampleRate) {