void graph::ops::record_expected_transitions (const OMX_STATETYPE to_state)
{
const size_t nhandles = handles_.size ();
clear_expected_transitions ();
for (unsigned int i = 0; i < nhandles; ++i)
{
expected_transitions_lst_.push_back (
omx_event_info (handles_[i], to_state, OMX_ErrorNone));
}
}
OMX_ERRORTYPE
graph::ops::transition_source (const OMX_STATETYPE to_state)
{
OMX_ERRORTYPE rc = OMX_ErrorNone;
const int source_component_index = 0;
rc = tiz::graph::util::transition_one (handles_, source_component_index,
to_state);
if (OMX_ErrorNone == rc)
{
clear_expected_transitions ();
add_expected_transition (handles_[source_component_index], to_state);
}
return rc;
}
void graph::ops::do_omx_pause2exe ()
{
assert (!handles_.empty ());
if (last_op_succeeded ())
{
const int renderer_handle_index = handles_.size () - 1;
G_OPS_BAIL_IF_ERROR (util::transition_one (handles_, renderer_handle_index,
OMX_StateExecuting),
"Unable to transition renderer from Pause->Exe");
clear_expected_transitions ();
add_expected_transition (handles_[renderer_handle_index],
OMX_StateExecuting);
}
}
void graph::httpclntops::do_omx_idle2exe ()
{
if (last_op_succeeded ())
{
// Transition the decoder and the renderer components to Exe
omx_comp_handle_lst_t decoder_and_renderer_handles;
decoder_and_renderer_handles.push_back (handles_[1]); // the decoder
decoder_and_renderer_handles.push_back (handles_[2]); // the renderer
G_OPS_BAIL_IF_ERROR (
util::transition_all (decoder_and_renderer_handles, OMX_StateExecuting,
OMX_StateIdle),
"Unable to transition decoder and renderer from Idle->Exe");
clear_expected_transitions ();
add_expected_transition (handles_[1], OMX_StateExecuting);
add_expected_transition (handles_[2], OMX_StateExecuting);
}
}
void graph::gmusicops::do_loaded2idle ()
{
if (last_op_succeeded ())
{
// Transition the decoder and the renderer components to Idle
omx_comp_handle_lst_t decoder_and_renderer_handles;
decoder_and_renderer_handles.push_back (handles_[1]); // the decoder
decoder_and_renderer_handles.push_back (handles_[2]); // the renderer
G_OPS_BAIL_IF_ERROR (
util::transition_all (decoder_and_renderer_handles, OMX_StateIdle,
OMX_StateLoaded),
"Unable to transition decoder and renderer from Loaded->Idle");
clear_expected_transitions ();
add_expected_transition (handles_[1], OMX_StateIdle);
add_expected_transition (handles_[2], OMX_StateIdle);
}
}
void graph::ops::do_omx_pause2idle ()
{
assert (!handles_.empty ());
if (last_op_succeeded ())
{
const int renderer_handle_index = handles_.size () - 1;
G_OPS_BAIL_IF_ERROR (
util::transition_one (handles_, renderer_handle_index, OMX_StateIdle),
"Unable to transition renderer from Pause->Idle");
clear_expected_transitions ();
add_expected_transition (handles_[renderer_handle_index], OMX_StateIdle);
for (int i = renderer_handle_index - 1; i >= 0; --i)
{
G_OPS_BAIL_IF_ERROR (util::transition_one (handles_, i, OMX_StateIdle),
"Unable to transition from Idle->Exe");
add_expected_transition (handles_[i], OMX_StateIdle);
}
}
}