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audio: PlayDevice() should return an error code.

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Higher level code treats errors as fatal and disconnects the device.
This commit is contained in:
Ryan C. Gordon
2023-08-30 19:16:39 -04:00
parent a94d724f17
commit 4e0c7c91fc
23 changed files with 73 additions and 52 deletions
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7
src/audio/alsa/SDL_alsa_audio.c
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@@ -351,7 +351,7 @@ static void ALSA_WaitDevice(SDL_AudioDevice *device)
}
}
static void ALSA_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
static int ALSA_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
SDL_assert(buffer == device->hidden->mixbuf);
Uint8 *sample_buf = device->hidden->mixbuf;
@@ -378,8 +378,7 @@ static void ALSA_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int bu
SDL_LogError(SDL_LOG_CATEGORY_AUDIO,
"ALSA write failed (unrecoverable): %s",
ALSA_snd_strerror(status));
SDL_AudioDeviceDisconnected(device);
return;
return -1;
}
continue;
} else if (status == 0) {
@@ -391,6 +390,8 @@ static void ALSA_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int bu
sample_buf += status * frame_size;
frames_left -= status;
}
return 0;
}
static Uint8 *ALSA_GetDeviceBuf(SDL_AudioDevice *device, int *buffer_size)