/*
* ======== ceapp_init ========
*/
int ceapp_init()
{
int status = -1; /* nonzero means failure */
/* initialize Codec Engine runtime first */
CERuntime_init();
/* reset, load, and start DSP Engine */
if ((ceHandle = Engine_open(engineName, NULL, NULL)) == NULL) {
printf("CEapp-> ERROR: can't open engine %s\n", engineName);
goto init_end;
}
/* activate DSP trace collection thread */
TraceUtil_start(engineName);
/* allocate and initialize video encoder on the engine */
encHandle = VIDENC_create(ceHandle, encoderName, NULL);
if (encHandle == NULL) {
printf("CEapp-> ERROR: can't open codec %s\n", encoderName);
goto init_end;
}
/* allocate and initialize video decoder on the engine */
decHandle = VIDDEC_create(ceHandle, decoderName, NULL);
if (decHandle == NULL) {
printf("CEapp-> ERROR: can't open codec %s\n", decoderName);
goto init_end;
}
status = 0; /* success */
init_end:
return status;
}
/*
* ======== smain ========
*/
Int smain(Int argc, String argv[])
{
Char newTraceMask[MAXTRACESTRING];
Server_Handle server = NULL;
Bool finished = FALSE;
Uns mode = PULLTRACE;
Server_Status status;
Int traceToken;
String mask;
Uns rate;
/* interpret PULLTRACE mode args */
if (argc == 3) {
rate = atoi(argv[1]);
mask = argv[2];
}
/* else, if no args, set mode to TRACEUTIL */
else if (argc == 1) {
mode = TRACEUTIL;
}
/* else, show usage */
else {
fprintf(stderr, usage, argv[0]);
goto done;
}
/* reset, load, and start DSP Engine */
if ((engine = Engine_open(engineName, NULL, NULL)) == NULL) {
fprintf(stderr, "Error: can't open engine %s!\n", engineName);
goto done;
}
/* setup file descriptor mask for checking for user key input */
FD_ZERO(&fdMask);
FD_SET(STDIN_FILENO, &fdMask);
/* if standard output mode... */
if (mode == PULLTRACE) {
printf("Trace polling rate: %d msec\n", rate);
rate *= 1000;
printf("DSP trace mask: %s\n", mask);
/* get server handle */
server = Engine_getServer(engine);
if (server == NULL) {
fprintf(stderr, "Error: can't get server handle!\n");
goto closeEngine;
}
/* connect for server trace data */
status = Server_connectTrace(server, &traceToken);
if (status == Server_EINUSE) {
fprintf(stderr,
"Error: server trace already in use by another process!\n");
goto closeEngine;
}
else if (status != Server_EOK) {
fprintf(stderr, "Error: server connect failed, status = 0x%x!\n",
status);
goto closeEngine;
}
/* server trace mask */
status = Server_setTrace(server, mask);
if (status != (Int) Engine_EOK) {
fprintf(stderr, "Error: unable to set trace mask, status = 0x%x!\n",
status);
goto closeEngine;
}
printf("Hit <Enter> to exit, or, new trace mask and then <Enter>...\n");
while (finished == FALSE) {
dumpTrace(server);
usleep(rate);
if (checkInput(newTraceMask) == TRUE) {
if (strlen(newTraceMask) == 0) {
finished = TRUE;
}
else {
printf("setting new trace mask: %s\n", newTraceMask);
status = Server_setTrace(server, newTraceMask);
if (status != (Int) Engine_EOK) {
fprintf(stderr,
"Error updating trace mask, status = 0x%x!\n",
status);
}
}
}
};
/* discconnect from server trace data */
status = Server_disconnectTrace(server, traceToken);
if (status != Server_EOK) {
fprintf(stderr,
"Error: unable to disconnect from server trace, status = 0x%x!\n",
status);
}
}
/* else, startup TraceUtil to retrieve trace/LOG data and write to files */
else {
TraceUtil_start(engineName);
printf("Started TraceUtil thread\nHit <Enter> to exit...\n");
getchar();
TraceUtil_stop();
}
printf("Done.\n");
closeEngine:
/* close the engine */
if (engine) {
Engine_close(engine);
}
done:
return (0);
}