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dsp: Some minor logic fixes

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Ryan C. Gordon
2023-07-06 00:26:27 -04:00
parent 6bc85577d7
commit 1a55282051
1 changed files with 7 additions and 2 deletions
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src/audio/dsp/SDL_dspaudio.c
+7 -2
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@@ -209,14 +209,18 @@ static void DSP_WaitDevice(SDL_AudioDevice *device)
while (!SDL_AtomicGet(&device->shutdown)) { while (!SDL_AtomicGet(&device->shutdown)) {
audio_buf_info info; audio_buf_info info;
const int rc = ioctl(h->audio_fd, ioctlreq, &info); const int rc = ioctl(h->audio_fd, ioctlreq, &info);
if ((rc < 0) && (errno != EAGAIN)) { // Hmm, not much we can do - abort if (rc < 0) {
if (errno == EAGAIN) {
continue;
}
// Hmm, not much we can do - abort
fprintf(stderr, "dsp WaitDevice ioctl failed (unrecoverable): %s\n", strerror(errno)); fprintf(stderr, "dsp WaitDevice ioctl failed (unrecoverable): %s\n", strerror(errno));
SDL_AudioDeviceDisconnected(device); SDL_AudioDeviceDisconnected(device);
return; return;
} else if (info.bytes < device->buffer_size) { } else if (info.bytes < device->buffer_size) {
SDL_Delay(10); SDL_Delay(10);
} else { } else {
break; /* ready to go! */ break; // ready to go!
} }
} }
} }
@@ -227,6 +231,7 @@ static void DSP_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buf
if (write(h->audio_fd, buffer, buflen) == -1) { if (write(h->audio_fd, buffer, buflen) == -1) {
perror("Audio write"); perror("Audio write");
SDL_AudioDeviceDisconnected(device); SDL_AudioDeviceDisconnected(device);
return;
} }
#ifdef DEBUG_AUDIO #ifdef DEBUG_AUDIO
fprintf(stderr, "Wrote %d bytes of audio data\n", h->mixlen); fprintf(stderr, "Wrote %d bytes of audio data\n", h->mixlen);