dsp: Some minor logic fixes

This commit is contained in:
Ryan C. Gordon
2023-07-06 00:26:27 -04:00
parent 6bc85577d7
commit 1a55282051

View File

@@ -209,14 +209,18 @@ static void DSP_WaitDevice(SDL_AudioDevice *device)
while (!SDL_AtomicGet(&device->shutdown)) {
audio_buf_info 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));
SDL_AudioDeviceDisconnected(device);
return;
} else if (info.bytes < device->buffer_size) {
SDL_Delay(10);
} 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) {
perror("Audio write");
SDL_AudioDeviceDisconnected(device);
return;
}
#ifdef DEBUG_AUDIO
fprintf(stderr, "Wrote %d bytes of audio data\n", h->mixlen);