void *dspio_init(void)
{
struct dspio_state *state;
state = malloc(sizeof(struct dspio_state));
if (!state)
return NULL;
memset(&state->dma, 0, sizeof(struct dspio_dma));
state->input_running = state->pcm_input_running =
state->lin_input_running = state->mic_input_running =
state->output_running = state->dac_running = state->speaker = 0;
state->dma.dsp_fifo_enabled = 1;
rng_init(&state->fifo_in, DSP_FIFO_SIZE, 2);
rng_init(&state->fifo_out, DSP_FIFO_SIZE, 2);
rng_init(&state->midi_fifo_in, MIDI_FIFO_SIZE, 1);
rng_init(&state->midi_fifo_out, MIDI_FIFO_SIZE, 1);
state->i_handle = pcm_register_player(&player, state);
pcm_init();
pcm_set_volume_cb(dspio_get_volume);
pcm_set_connected_cb(dspio_is_connected);
state->dac_strm = pcm_allocate_stream(1, "SB DAC", (void*)MC_VOICE);
pcm_set_flag(state->dac_strm, PCM_FLAG_RAW);
state->dma_strm = pcm_allocate_stream(2, "SB DMA", (void*)MC_VOICE);
pcm_set_flag(state->dma_strm, PCM_FLAG_SLTS);
midi_init();
return state;
}
CONSTRUCTOR(static void sdlsnd_init(void))
{
params.handle = pcm_register_player(&player, NULL);
}
