PlayerCommand* PlayerDriver::DoProcessQueue(status_t& ret)
{
PlayerCommand* ec = dequeueCommand();
printf("HelixOverWebkit [%s] [%s] [%d] ec %p, ec->command() %d\n", __FILE__, __FUNCTION__, __LINE__, ec, (ec == NULL)?-1: ec->command());
if (ec)
{
switch(ec->command())
{
case PlayerCommand::PLAYER_SET_DATA_SOURCE:
ret = handleSetDataSource(static_cast<PlayerSetDataSource*>(ec));
break;
case PlayerCommand::PLAYER_PREPARE:
ret = handlePrepare(static_cast<PlayerPrepare*>(ec));
break;
case PlayerCommand::PLAYER_START:
ret = handleStart(static_cast<PlayerStart*>(ec));
break;
case PlayerCommand::PLAYER_STOP:
ret = handleStop(static_cast<PlayerStop*>(ec));
break;
case PlayerCommand::PLAYER_PAUSE:
ret = handlePause(static_cast<PlayerPause*>(ec));
break;
case PlayerCommand::PLAYER_SEEK:
ret = handleSeek(static_cast<PlayerSeek*>(ec));
break;
case PlayerCommand::PLAYER_GET_POSITION:
ret = handleGetPosition(static_cast<PlayerGetPosition*>(ec));
break;
case PlayerCommand::PLAYER_RESET:
ret = handleReset(static_cast<PlayerReset*>(ec));
break;
case PlayerCommand::PLAYER_QUIT:
ret = handleQuit(static_cast<PlayerQuit*>(ec));
break;
default:
//cout << "Unexpected command %d" << ec->command();
break;
}
}
return ec;
}
static void
handleExecuteCommandAlarm (const AsyncAlarmResult *result) {
Queue *queue = getCommandQueue(0);
if (queue) {
int command = dequeueCommand(queue);
if (command != EOF) {
const CommandHandlerLevel *chl = commandHandlerStack;
while (chl) {
if (chl->handleCommand(command, chl->handlerData)) break;
chl = chl->previousLevel;
}
}
if (getQueueSize(queue) > 0) setExecuteCommandAlarm(result->data);
}
}
/*
* The event helper thread. Dequeues commands and processes them.
*/
static void JNICALL
commandLoop(jvmtiEnv* jvmti_env, JNIEnv* jni_env, void* arg)
{
LOG_MISC(("Begin command loop thread"));
while (JNI_TRUE) {
HelperCommand *command = dequeueCommand();
if (command != NULL) {
/*
* Setup for a potential doBlockCommand() call before calling
* handleCommand() to prevent any races.
*/
jboolean doBlock = needBlockCommandLoop(command);
log_debugee_location("commandLoop(): command being handled", NULL, NULL, 0);
handleCommand(jni_env, command);
completeCommand(command);
/* if we just finished a suspend-all cmd, then we block here */
if (doBlock) {
doBlockCommandLoop();
}
}
}
/* This loop never ends, even as connections come and go with server=y */
}