static Mix_Chunk *GetSFXChunk(int sound_id)
{
if (sound_chunks[sound_id].abuf == NULL)
{
if (!CacheSFX_SDL(sound_id))
return NULL;
}
else
{
// don't free the sound while it is playing!
Z_ChangeTag(sound_chunks[sound_id].abuf, PU_STATIC);
}
return &sound_chunks[sound_id];
}
static boolean I_SDL_InitSound(void)
{
int i;
// No sounds yet
for (i = 0; i < NUMSFX; ++i)
sound_chunks[i].abuf = NULL;
for (i = 0; i < NUM_CHANNELS; ++i)
channels_playing[i] = sfx_None;
if (SDL_InitSubSystem(SDL_INIT_AUDIO) < 0)
return false;
#if defined(SDL20)
{
const SDL_version *linked = Mix_Linked_Version();
if (linked->major != MIX_MAJOR_VERSION || linked->minor != MIX_MINOR_VERSION)
I_Error("The wrong version of SDL2_MIXER.DLL was found. "PACKAGE_NAME" requires "
"v%d.%d.%d, not v%d.%d.%d.", linked->major, linked->minor, linked->patch,
MIX_MAJOR_VERSION, MIX_MINOR_VERSION, MIX_PATCHLEVEL);
if (linked->patch != MIX_PATCHLEVEL)
C_Warning("The wrong version of SDL2_MIXER.DLL was found. "PACKAGE_NAME" requires "
"v%d.%d.%d, not v%d.%d.%d.", linked->major, linked->minor, linked->patch,
MIX_MAJOR_VERSION, MIX_MINOR_VERSION, MIX_PATCHLEVEL);
}
#endif
if (Mix_OpenAudio(snd_samplerate, AUDIO_S16SYS, 2, GetSliceSize()) < 0)
return false;
Mix_QuerySpec(&mixer_freq, &mixer_format, &mixer_channels);
// precache sounds to avoid slowdown inside game
for (i = 0; i < NUMSFX; i++)
CacheSFX_SDL(i);
Mix_AllocateChannels(NUM_CHANNELS);
SDL_PauseAudio(0);
sound_initialized = true;
return true;
}
static boolean I_SDL_InitSound(void)
{
int i;
// No sounds yet
for (i = 0; i < NUMSFX; ++i)
sound_chunks[i].abuf = NULL;
for (i = 0; i < NUM_CHANNELS; ++i)
channels_playing[i] = sfx_None;
if (SDL_InitSubSystem(SDL_INIT_AUDIO) < 0)
{
fprintf(stderr, "Unable to set up sound.\n");
return false;
}
if (Mix_OpenAudio(snd_samplerate, AUDIO_S16SYS, 2, GetSliceSize()) < 0)
{
fprintf(stderr, "Error initializing SDL_mixer: %s\n", Mix_GetError());
return false;
}
Mix_QuerySpec(&mixer_freq, &mixer_format, &mixer_channels);
// precache sounds to avoid slowdown inside game
for (i = 0; i < NUMSFX; i++)
CacheSFX_SDL(i);
Mix_AllocateChannels(NUM_CHANNELS);
SDL_PauseAudio(0);
sound_initialized = true;
return true;
}
