static void audplay_dsp_event(void *data, unsigned id, size_t len,
void (*getevent)(void *ptr, size_t len))
{
struct audio *audio = data;
uint32_t msg[28];
getevent(msg, sizeof(msg));
switch (id) {
case AUDPLAY_MSG_STREAM_INFO:
/* only for AAC playback */
break;
case AUDPLAY_MSG_DEC_NEEDS_DATA:
if (!atomic_read(&audio->curr_img)) {
audplay_send_data(audio, 1);
} else {
audio->dsp_free_len = msg[3] - 2;
audio->dsp_write_ptr = (uint16_t *)
adsp_rtos_phy_to_vir(msg[4],
MSM_AD5_BASE);
audio->dsp_start_ptr = (uint16_t *)
adsp_rtos_phy_to_vir(msg[5],
MSM_AD5_BASE);
audio->dsp_buf_size = msg[6];
audplay_send_lp_data(audio, 1);
}
break;
default:
pr_err("mp3:unexpected message from decoder \n");
break;
}
}
static void audplay_aac_dsp_event(void *data, unsigned id, size_t len,
void (*getevent)(void *ptr, size_t len))
{
struct audio *audio = data;
uint32_t msg[28];
getevent(msg, sizeof(msg));
switch (id) {
case AUDPLAY_MSG_STREAM_INFO:
pr_info("aac:channel_mode = %d, sample_rate = %d\n", \
msg[1], msg[2]);
break;
case AUDPLAY_MSG_DEC_NEEDS_DATA:
if (!atomic_read(&audio->curr_img)) {
audplay_send_data(audio, 1);
} else {
audio->dsp_free_len = msg[3] - 2;
audio->dsp_write_ptr = (uint16_t *)
adsp_rtos_phy_to_vir(msg[4], MSM_AD5_BASE);
audio->dsp_start_ptr = (uint16_t *)
adsp_rtos_phy_to_vir(msg[5], MSM_AD5_BASE);
audio->dsp_buf_size = msg[6];
audplay_send_lp_data(audio, 1);
}
break;
case ADSP_MESSAGE_ID:
pr_info("audplay: module enabled\n");
break;
default:
pr_err("aac: unexpected message from decoder\n");
break;
}
}
