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Switch: Fix audio after fast-forward

This commit is contained in:
Vicki Pfau 2018-09-16 15:36:06 -07:00
parent 12d77b6209
commit 21db83035a
1 changed files with 14 additions and 3 deletions
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17
src/platform/switch/main.c
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@ -18,7 +18,7 @@
#define AUTO_INPUT 0x4E585031
#define SAMPLES 0x400
#define BUFFER_SIZE 0x1000
#define N_BUFFERS 3
#define N_BUFFERS 4
TimeType __nx_time_type = TimeType_UserSystemClock;
@ -266,6 +266,14 @@ static uint16_t _pollGameInput(struct mGUIRunner* runner) {
static void _setFrameLimiter(struct mGUIRunner* runner, bool limit) {
UNUSED(runner);
if (!frameLimiter && limit) {
while (enqueuedBuffers > 1) {
AudioOutBuffer* releasedBuffers;
u32 audoutNReleasedBuffers;
audoutWaitPlayFinish(&releasedBuffers, &audoutNReleasedBuffers, 100000000);
enqueuedBuffers -= audoutNReleasedBuffers;
}
}
frameLimiter = limit;
}
@ -276,15 +284,18 @@ static bool _running(struct mGUIRunner* runner) {
static void _postAudioBuffer(struct mAVStream* stream, blip_t* left, blip_t* right) {
UNUSED(stream);
static AudioOutBuffer* releasedBuffers;
AudioOutBuffer* releasedBuffers;
u32 audoutNReleasedBuffers;
audoutGetReleasedAudioOutBuffer(&releasedBuffers, &audoutNReleasedBuffers);
enqueuedBuffers -= audoutNReleasedBuffers;
if (!frameLimiter && enqueuedBuffers == N_BUFFERS) {
if (!frameLimiter && enqueuedBuffers >= N_BUFFERS) {
blip_clear(left);
blip_clear(right);
return;
}
if (enqueuedBuffers >= N_BUFFERS - 1 && R_SUCCEEDED(audoutWaitPlayFinish(&releasedBuffers, &audoutNReleasedBuffers, 10000000))) {
enqueuedBuffers -= audoutNReleasedBuffers;
}
struct GBAStereoSample* samples = audioBuffer[audioBufferActive];
blip_read_samples(left, &samples[0].left, SAMPLES, true);