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Merge branch 'sdl_audio_fix'

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This commit is contained in:
Lior Halphon 2020-05-10 22:17:58 +03:00
commit 060136306b
1 changed files with 10 additions and 1 deletions
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11
SDL/audio/sdl.c
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@ -25,6 +25,10 @@
static SDL_AudioDeviceID device_id; static SDL_AudioDeviceID device_id;
static SDL_AudioSpec want_aspec, have_aspec; static SDL_AudioSpec want_aspec, have_aspec;
#define AUDIO_BUFFER_SIZE 512
static unsigned buffer_pos = 0;
static GB_sample_t audio_buffer[AUDIO_BUFFER_SIZE];
bool GB_audio_is_playing(void) bool GB_audio_is_playing(void)
{ {
return SDL_GetAudioDeviceStatus(device_id) == SDL_AUDIO_PLAYING; return SDL_GetAudioDeviceStatus(device_id) == SDL_AUDIO_PLAYING;
@ -53,7 +57,12 @@ size_t GB_audio_get_queue_length(void)
void GB_audio_queue_sample(GB_sample_t *sample) void GB_audio_queue_sample(GB_sample_t *sample)
{ {
SDL_QueueAudio(device_id, sample, sizeof(*sample)); audio_buffer[buffer_pos++] = *sample;
if (buffer_pos == AUDIO_BUFFER_SIZE) {
buffer_pos = 0;
SDL_QueueAudio(device_id, (const void *)audio_buffer, sizeof(audio_buffer));
}
} }
void GB_audio_init(void) void GB_audio_init(void)