static OMX_ERRORTYPE
loadedtoidle_tunneled_ports_status_update (void * ap_obj)
{
tiz_state_t * p_base = (tiz_state_t *) ap_obj;
assert (ap_obj);
{
OMX_HANDLETYPE p_hdl = handleOf (p_base->p_fsm_);
void * p_krn = tiz_get_krn (p_hdl);
if (TIZ_KRN_MAY_INIT_ALLOC_PHASE (p_krn))
{
/* OK, at this point all the tunneled non-supplier neighboring ports
* are ready to receive OMX_UseBuffer calls. IL resource allocation
* will take place now */
/* NOTE: This will call the 'tiz_state_state_set' function of the base
* class (we are passing 'tizloaded' as the 1st parameter */
return tiz_state_super_state_set (typeOf (ap_obj, "tizloaded"), ap_obj,
p_hdl, OMX_CommandStateSet,
OMX_StateIdle, NULL);
}
}
return OMX_ErrorNone;
}
static OMX_ERRORTYPE
pausetoidle_tunneled_ports_status_update (void *ap_obj)
{
tiz_state_t *p_base = (tiz_state_t *) ap_obj;
assert (NULL != ap_obj);
{
OMX_HANDLETYPE p_hdl = handleOf(p_base->p_fsm_);
void *p_krn = tiz_get_krn (p_hdl);
if (TIZ_KRN_MAY_INIT_EXE_TO_IDLE (p_krn))
{
/* OK, at this point all the tunneled non-supplier neighboring ports
are ready to receive ETB/FTB calls. NOTE: This will call the
* 'tiz_state_state_set' function of the tiz_state_t base class (note
* we are passing 'tizidle' as 1st parameter */
TIZ_TRACE (p_hdl, "kernel may initiate pause to idle");
return tiz_state_super_state_set (typeOf (ap_obj, "tizidle"), ap_obj, p_hdl,
OMX_CommandStateSet,
OMX_StateIdle, NULL);
}
}
return OMX_ErrorNone;
}
static OMX_ERRORTYPE
loadedtoidle_state_set (const void * ap_obj, OMX_HANDLETYPE ap_hdl,
OMX_COMMANDTYPE a_cmd, OMX_U32 a_param1,
OMX_PTR ap_cmd_data)
{
tiz_state_t * p_base = (tiz_state_t *) ap_obj;
tiz_fsm_state_id_t new_state = EStateMax;
assert (ap_obj);
assert (ap_hdl);
assert (a_cmd == OMX_CommandStateSet);
TIZ_TRACE (ap_hdl,
"Requested transition "
"[ESubStateLoadedToIdle -> %s]...",
tiz_fsm_state_to_str (a_param1));
/* Allowed transitions are OMX_StateLoaded only (a.k.a. transition
* cancellation). */
switch (a_param1)
{
case OMX_StateLoaded:
{
new_state = ESubStateIdleToLoaded;
}
break;
default:
{
TIZ_ERROR (ap_hdl,
"[OMX_ErrorIncorrectStateTransition] : "
"ESubStateLoadedToIdle -> [%s]",
tiz_state_to_str (a_param1));
return OMX_ErrorIncorrectStateTransition;
}
};
/* reset here the servants count */
p_base->servants_count_ = 0;
if (ESubStateIdleToLoaded == new_state)
{
OMX_ERRORTYPE rc = OMX_ErrorNone;
if (OMX_ErrorNone
!= (rc = tiz_fsm_set_state (tiz_get_fsm (ap_hdl), new_state,
ESubStateLoadedToIdle)))
{
return rc;
}
}
/* IL resource deallocation should take place now */
/* NOTE: This will call the 'tiz_state_state_set' function and not
* 'tizloaded_state_set' (we are passing 'tizloaded' as the 1st
* parameter */
return tiz_state_super_state_set (typeOf (ap_obj, "tizloaded"), ap_obj,
ap_hdl, a_cmd, a_param1, ap_cmd_data);
}
static OMX_ERRORTYPE
pause_state_set (const void *ap_obj,
OMX_HANDLETYPE ap_hdl,
OMX_COMMANDTYPE a_cmd, OMX_U32 a_param1, OMX_PTR ap_cmd_data)
{
const tiz_pause_t *p_obj = ap_obj;
tiz_fsm_state_id_t new_state = EStateMax;
OMX_ERRORTYPE rc = OMX_ErrorNone;
assert (p_obj);
assert (a_cmd == OMX_CommandStateSet);
TIZ_LOG (TIZ_TRACE, "Requested transition to state [%s]...",
tiz_fsm_state_to_str (a_param1));
/* Allowed transitions are OMX_StateIdle, and OMX_StateExecuting */
switch (a_param1)
{
case OMX_StateIdle:
{
new_state = ESubStatePauseToIdle;
break;
}
case OMX_StateExecuting:
{
new_state = a_param1;
break;
}
case OMX_StatePause:
{
return OMX_ErrorSameState;
}
default:
{
TIZ_LOG (TIZ_TRACE, "OMX_ErrorIncorrectStateTransition...");
return OMX_ErrorIncorrectStateTransition;
}
};
/* Move FSM to the transitional state */
if (ESubStatePauseToIdle == new_state)
{
if (OMX_ErrorNone !=
(rc = tiz_fsm_set_state
(tiz_get_fsm (ap_hdl), new_state, EStateMax)))
{
return rc;
}
{
if (!TIZ_KRN_MAY_INIT_EXE_TO_IDLE(tiz_get_krn (ap_hdl)))
{
TIZ_LOG_CNAME (TIZ_DEBUG, TIZ_CNAME (ap_hdl), TIZ_CBUF (ap_hdl),
"wait until all the tunneled supplier neighbours have "
"reported that they have stopped the buffer exchange...");
return rc;
}
}
}
return tiz_state_super_state_set (tizpause, ap_obj, ap_hdl, a_cmd,
a_param1, ap_cmd_data);
}