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Fix audio allowing games to queue 0 samples

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This commit is contained in:
Mr-Wiseguy 2024-10-26 20:14:39 -04:00
parent 42adc07e75
commit 0bd01a6ccc
1 changed files with 13 additions and 13 deletions
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26
ultramodern/src/audio.cpp
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@ -30,7 +30,7 @@ void ultramodern::queue_audio_buffer(RDRAM_ARG PTR(int16_t) audio_data_, uint32_
uint32_t sample_count = byte_count / sizeof(int16_t);
// Queue the swapped audio data.
if (audio_callbacks.queue_samples) {
if (sample_count > 0 && audio_callbacks.queue_samples) {
audio_callbacks.queue_samples(TO_PTR(int16_t, audio_data_), sample_count);
}
}
@ -52,16 +52,16 @@ uint32_t ultramodern::get_remaining_audio_bytes() {
else {
buffered_byte_count = 100;
}
// Adjust the reported count to be some number of refreshes in the future, which helps ensure that
// there are enough samples even if the audio thread experiences a small amount of lag. This prevents
// audio popping on games that use the buffered audio byte count to determine how many samples
// to generate.
uint32_t samples_per_vi = (sample_rate / 60);
if (buffered_byte_count > static_cast<uint32_t>(buffer_offset_frames * sizeof(int16_t) * samples_per_vi)) {
buffered_byte_count -= static_cast<uint32_t>(buffer_offset_frames * sizeof(int16_t) * samples_per_vi);
}
else {
buffered_byte_count = 0;
}
return buffered_byte_count;
// Adjust the reported count to be some number of refreshes in the future, which helps ensure that
// there are enough samples even if the audio thread experiences a small amount of lag. This prevents
// audio popping on games that use the buffered audio byte count to determine how many samples
// to generate.
uint32_t samples_per_vi = (sample_rate / 60);
if (buffered_byte_count > static_cast<uint32_t>(buffer_offset_frames * sizeof(int16_t) * samples_per_vi)) {
buffered_byte_count -= static_cast<uint32_t>(buffer_offset_frames * sizeof(int16_t) * samples_per_vi);
}
else {
buffered_byte_count = 0;
}
return buffered_byte_count;
}