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Fix fast forward

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This commit is contained in:
rdanbrook 2021-03-07 18:19:12 -05:00
parent d78381198a
commit 54e904b3ba
3 changed files with 11 additions and 5 deletions
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11
source/common/audio.cpp
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@ -46,6 +46,10 @@ static int framerate, channels, bufsize;
static bool paused = false;
void audio_set_speed(int speed) {
bufsize = (channels * (conf.audio_sample_rate / framerate)) / speed;
}
void audio_queue() {
while ((bufsamples + bufsize) >= EBUFSIZE) { SDL_Delay(1); }
@ -81,13 +85,13 @@ void audio_deinit() {
void audio_init_sdl() {
spec.freq = conf.audio_sample_rate;
spec.format = AUDIO_S16SYS;
spec.channels = 1;
spec.channels = channels;
spec.silence = 0;
spec.samples = 512;
spec.userdata = 0;
spec.callback = audio_cb;
bufsize = 1 * (conf.audio_sample_rate / framerate);
bufsize = channels * (conf.audio_sample_rate / framerate);
dev = SDL_OpenAudioDevice(NULL, 0, &spec, &obtained, SDL_AUDIO_ALLOW_ANY_CHANGE);
if (!dev) {
@ -127,8 +131,7 @@ void audio_set_params(Sound::Output *soundoutput) {
Sound sound(emulator);
sound.SetSampleBits(16);
//sound.SetSampleRate(conf.audio_sample_rate);
sound.SetSampleRate(48000);
sound.SetSampleRate(conf.audio_sample_rate);
sound.SetSpeaker(conf.audio_stereo ? Sound::SPEAKER_STEREO : Sound::SPEAKER_MONO);
sound.SetSpeed(Sound::DEFAULT_SPEED);

1
source/common/audio.h
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@ -14,6 +14,7 @@ void audio_queue();
void audio_pause();
void audio_unpause();
void audio_set_params(Sound::Output *soundoutput);
void audio_set_speed(int speed);
void audio_adj_volume();
#endif

4
source/common/nstcommon.cpp
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@ -118,7 +118,7 @@ static void NST_CALLBACK nst_cb_file(void *userData, User::File& file) {
switch (file.GetAction()) {
case User::File::LOAD_ROM:
// Nothing here for now
// Nothing here for now
break;
case User::File::LOAD_SAMPLE: break;
@ -812,11 +812,13 @@ int nst_timing_runframes() {
void nst_timing_set_ffspeed() {
// Set the framerate to the fast-forward speed
ffspeed = true;
audio_set_speed(conf.timing_ffspeed);
}
void nst_timing_set_default() {
// Set the framerate to the default
ffspeed = false;
audio_set_speed(1);
}
void nst_reset(bool hardreset) {