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Styling fixes, fixed bugs caused by a rebellious brace, removed debug prints

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This commit is contained in:
Lior Halphon 2018-05-11 13:29:58 +03:00
parent 9a29beb189
commit 4527d9ee39
1 changed files with 18 additions and 21 deletions
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39
SDL/main.c
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@ -10,9 +10,9 @@
#ifndef _WIN32
#define AUDIO_FREQUENCY 96000
#else
/* LIJI32 says: Windows (well, at least my VM) can't handle 96KHz sound well :(
/* Windows (well, at least my VM) can't handle 96KHz sound well :( */
felsqualle says: For SDL 2.0.6+ using the WASAPI driver, the highest freq.
/* felsqualle says: For SDL 2.0.6+ using the WASAPI driver, the highest freq.
we can get is 48000. 96000 also works, but always has some faint crackling in
the audio, no matter how high or low I set the buffer length...
Not quite satisfied with that solution, because acc. to SDL2 docs,
@ -31,7 +31,7 @@ static char *filename = NULL;
static bool should_free_filename = false;
static char *battery_save_path_ptr;
SDL_AudioDeviceID deviceId;
SDL_AudioDeviceID device_id;
void set_filename(const char *new_filename, bool new_should_free)
{
@ -141,13 +141,13 @@ static void handle_events(GB_gameboy_t *gb)
}
else {
bool audio_playing = SDL_GetAudioDeviceStatus(deviceId) == SDL_AUDIO_PLAYING;
bool audio_playing = SDL_GetAudioDeviceStatus(device_id) == SDL_AUDIO_PLAYING;
if (audio_playing) {
SDL_PauseAudioDevice(deviceId, 1);
SDL_PauseAudioDevice(device_id, 1);
}
run_gui(true);
if (!audio_playing) {
SDL_PauseAudioDevice(deviceId, 0);
SDL_PauseAudioDevice(device_id, 0);
}
GB_set_color_correction_mode(gb, configuration.color_correction_mode);
GB_set_highpass_filter_mode(gb, configuration.highpass_mode);
@ -169,13 +169,13 @@ static void handle_events(GB_gameboy_t *gb)
case SDL_KEYDOWN:
switch (event.key.keysym.scancode) {
case SDL_SCANCODE_ESCAPE: {
bool audio_playing = SDL_GetAudioDeviceStatus(deviceId) == SDL_AUDIO_PLAYING;
bool audio_playing = SDL_GetAudioDeviceStatus(device_id) == SDL_AUDIO_PLAYING;
if (audio_playing) {
SDL_PauseAudioDevice(deviceId, 1);
SDL_PauseAudioDevice(device_id, 1);
}
run_gui(true);
if (!audio_playing) {
SDL_PauseAudioDevice(deviceId, 0);
SDL_PauseAudioDevice(device_id, 0);
}
GB_set_color_correction_mode(gb, configuration.color_correction_mode);
GB_set_highpass_filter_mode(gb, configuration.highpass_mode);
@ -208,12 +208,13 @@ static void handle_events(GB_gameboy_t *gb)
break;
}
#endif
bool audio_playing = SDL_GetAudioDeviceStatus(deviceId) == SDL_AUDIO_PLAYING;
if (audio_playing) {
SDL_PauseAudioDevice(deviceId, 1);
}
else if (!audio_playing) {
SDL_PauseAudioDevice(deviceId, 0);
bool audio_playing = SDL_GetAudioDeviceStatus(device_id) == SDL_AUDIO_PLAYING;
if (audio_playing) {
SDL_PauseAudioDevice(device_id, 1);
}
else if (!audio_playing) {
SDL_PauseAudioDevice(device_id, 0);
}
}
break;
@ -243,7 +244,6 @@ static void handle_events(GB_gameboy_t *gb)
}
}
break;
}
}
case SDL_KEYUP: // Fallthrough
if (event.key.keysym.scancode == configuration.keys[8]) {
@ -475,7 +475,6 @@ int main(int argc, char **argv)
want_aspec.freq = AUDIO_FREQUENCY;
want_aspec.format = AUDIO_S16SYS;
want_aspec.channels = 2;
printf("SDL version is %d\n", SDL_COMPILEDVERSION);
#if SDL_COMPILEDVERSION >= 2005 && defined(__APPLE__)
/* SDL 2.0.5 on macOS introduced a bug where certain combinations of buffer lengths and frequencies
fail to produce audio correctly. */
@ -487,20 +486,18 @@ int main(int argc, char **argv)
#if SDL_COMPILEDVERSION >= 2006 && defined(_WIN32)
/* SDL 2.0.6 offers WASAPI support which allows for much lower audio buffer lengths which at least
theoretically reduces lagging. */
printf("SDL 2.0.6+ detected, reducing audio buffer to 32 samples\n");
want_aspec.samples = 32;
#endif
#if SDL_COMPILEDVERSION <= 2005 && defined(_WIN32)
/* Since WASAPI audio was introduced in SDL 2.0.6, we have to lower the audio frequency
to 44100 because otherwise we would get garbled audio output.*/
printf("Fallback: SDL 2.0.5 detected, lowering audio freqency to 44100\n");
want_aspec.freq = 44100;
#endif
want_aspec.callback = audio_callback;
want_aspec.userdata = &gb;
deviceId = SDL_OpenAudioDevice(0, 0, &want_aspec, &have_aspec, SDL_AUDIO_ALLOW_FREQUENCY_CHANGE);
device_id = SDL_OpenAudioDevice(0, 0, &want_aspec, &have_aspec, SDL_AUDIO_ALLOW_FREQUENCY_CHANGE);
/* Start Audio */
@ -526,7 +523,7 @@ int main(int argc, char **argv)
if (filename == NULL) {
run_gui(false);
}
SDL_PauseAudioDevice(deviceId, 0);
SDL_PauseAudioDevice(device_id, 0);
run(); // Never returns
return 0;
}