static GstStateChangeReturn
change_state(GstElement *element,
GstStateChange transition)
{
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
GstDspDummy *self;
self = GST_DSP_DUMMY(element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (!dsp_init(self)) {
GST_ERROR("dsp init failed");
return GST_STATE_CHANGE_FAILURE;
}
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
if (!dsp_start(self)) {
GST_ERROR("dsp start failed");
return GST_STATE_CHANGE_FAILURE;
}
break;
default:
break;
}
ret = parent_class->change_state(element, transition);
if (ret == GST_STATE_CHANGE_FAILURE)
return ret;
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
if (!dsp_stop(self)) {
GST_ERROR("dsp stop failed");
return GST_STATE_CHANGE_FAILURE;
}
break;
case GST_STATE_CHANGE_READY_TO_NULL:
if (!dsp_deinit(self)) {
GST_ERROR("dsp deinit failed");
return GST_STATE_CHANGE_FAILURE;
}
break;
default:
break;
}
return ret;
}
void irc_listen() {
enum net_status status;
char msg[READ_BUF];
/* Register shutdown signals */
signal(SIGHUP, shutdown_handler);
signal(SIGTERM, shutdown_handler);
signal(SIGINT, shutdown_handler);
printf("Starting %s %s...\n Git: %s\n Build: %s\n Platform: %s\n",
lib_name, lib_version, git_revision, build_date, build_platform);
dsp_start(); /* Start the event dispatcher thread */
while (shutdown_requested == 0) {
status = net_listen();
switch(status) {
case NET_ERROR:
perror("Error listening for messages");
exit(EXIT_FAILURE);
break;
case NET_CLOSE:
_shutdown();
break;
case NET_READY:
net_recv(msg);
lst_handle(msg);
break;
case NET_TIMEOUT:
/* Do nothing. The loop should continue and try again. */
break;
default:
break;
}
}
}
int audiodsp_start(void)
{
struct audiodsp_priv *priv=audiodsp_privdata();
struct audiodsp_microcode *pmcode;
struct audio_info *audio_info;
int ret,i;
priv->frame_format.valid=0;
priv->decode_error_count=0;
priv->last_valid_pts=0;
priv->out_len_after_last_valid_pts = 0;
priv->decode_fatal_err = 0;
priv->first_lookup_over = 0;
pmcode=audiodsp_find_supoort_mcode(priv,priv->stream_fmt);
if(pmcode==NULL)
{
DSP_PRNT("have not find a valid mcode for fmt(0x%x)\n",priv->stream_fmt);
return -1;
}
stop_audiodsp_monitor(priv);
dsp_stop(priv);
ret=dsp_start(priv,pmcode);
if(ret==0){
start_audiodsp_monitor(priv);
#ifdef CONFIG_AM_VDEC_REAL
if((pmcode->fmt == MCODEC_FMT_COOK) ||
(pmcode->fmt == MCODEC_FMT_RAAC) ||
(pmcode->fmt == MCODEC_FMT_AMR) ||
(pmcode->fmt == MCODEC_FMT_WMA) ||
(pmcode->fmt == MCODEC_FMT_ADPCM)||
(pmcode->fmt == MCODEC_FMT_PCM) ||
(pmcode->fmt == MCODEC_FMT_WMAPRO)||
(pmcode->fmt == MCODEC_FMT_ALAC)||
(pmcode->fmt & MCODEC_FMT_AC3) ||
(pmcode->fmt & MCODEC_FMT_EAC3) ||
(pmcode->fmt == MCODEC_FMT_APE) ||
(pmcode->fmt == MCODEC_FMT_FLAC))
{
DSP_PRNT("dsp send audio info\n");
for(i = 0; i< 2000;i++){
if(DSP_RD(DSP_AUDIOINFO_STATUS) == DSP_AUDIOINFO_READY)//maybe at audiodsp side,INT not enabled yet,so wait a while
break;
msleep(1);
}
if(i == 2000)
DSP_PRNT("audiodsp not ready for info \n");
DSP_WD(DSP_AUDIOINFO_STATUS,0);
audio_info = get_audio_info();
DSP_PRNT("kernel sent info first 4 byte[0x%x],[0x%x],[0x%x],[0x%x]\n\t",audio_info->extradata[0],\
audio_info->extradata[1],audio_info->extradata[2],audio_info->extradata[3]);
DSP_WD(DSP_GET_EXTRA_INFO_FINISH, 0);
while(1){
dsp_mailbox_send(priv, 1, M2B_IRQ4_AUDIO_INFO, 0, (const char*)audio_info, sizeof(struct audio_info));
msleep(100);
if(DSP_RD(DSP_GET_EXTRA_INFO_FINISH) == 0x12345678)
break;
}
}
#endif
}
return ret;
}
int main(int argc, const char **argv)
{
int ret = 0;
int dsp_handle;
void *proc;
char *cmd[1];
if (argc != 2) {
pr_err("Wrong arguments: %s <dsp_program>", argv[0]);
return -1;
}
dsp_handle = dsp_open();
if (dsp_handle < 0) {
pr_err("dsp open failed");
return -1;
}
if (!dsp_attach(dsp_handle, 0, NULL, &proc)) {
pr_err("dsp attach failed");
ret = -1;
goto leave;
}
if (!dsp_stop(dsp_handle, proc)) {
pr_err("dsp stop failed");
ret = -1;
goto leave;
}
cmd[0] = (char *) argv[1];
if (!dsp_load(dsp_handle, proc, 1, cmd, NULL)) {
pr_err("dsp load failed");
ret = -1;
goto leave;
}
if (!dsp_start(dsp_handle, proc)) {
pr_err("dsp start failed");
ret = -1;
}
leave:
if (proc) {
if (!dsp_detach(dsp_handle, proc)) {
pr_err("dsp detach failed");
ret = -1;
}
proc = NULL;
}
if (dsp_handle > 0) {
if (dsp_close(dsp_handle) < 0) {
pr_err("dsp close failed");
return -1;
}
}
return ret;
}
