void graph::httpclntops::do_load () { assert (!comp_lst_.empty ()); assert (!role_lst_.empty ()); // At this point we are going to instantiate the two remaining components in // the graph, the audio decoder and the pcm renderer. The http source is // already instantiated and in Executing state. assert (comp_lst_.size () == 1); dump_stream_metadata (); G_OPS_BAIL_IF_ERROR ( get_encoding_type_from_http_source (), "Unable to retrieve the audio encoding from the http source."); omx_comp_name_lst_t comp_list; omx_comp_role_lst_t role_list; G_OPS_BAIL_IF_ERROR (add_decoder_to_component_list (comp_list, role_list), "Unknown/unhandled stream format."); comp_list.push_back (tiz::graph::util::get_default_pcm_renderer ()); role_list.push_back ("audio_renderer.pcm"); tiz::graph::cbackhandler &cbacks = get_cback_handler (); G_OPS_BAIL_IF_ERROR ( util::instantiate_comp_list (comp_list, handles_, h2n_, &(cbacks), cbacks.get_omx_cbacks ()), "Unable to instantiate the component list."); // Now add the the new components to the base class lists comp_lst_.insert (comp_lst_.begin (), comp_list.begin (), comp_list.end ()); role_lst_.insert (role_lst_.begin (), role_list.begin (), role_list.end ()); }
void graph::youtubeops::do_load_decoder () { assert (comp_lst_.size () == 2); assert (role_lst_.size () == 2); assert (handles_.size () == 2); // The audio decoder needs to be instantiated next. G_OPS_BAIL_IF_ERROR ( get_encoding_type_from_container_demuxer (), "Unable to retrieve the audio encoding from the container demuxer."); omx_comp_name_lst_t comp_list; omx_comp_role_lst_t role_list; G_OPS_RECORD_IF_ERROR (add_decoder_to_component_list (comp_list, role_list), "Unknown/unhandled stream format."); tiz::graph::cbackhandler &cbacks = get_cback_handler (); G_OPS_RECORD_IF_ERROR ( util::instantiate_comp_list (comp_list, handles_, h2n_, &(cbacks), cbacks.get_omx_cbacks ()), "Unable to instantiate the component list."); // Now add the new components to the base class lists comp_lst_.insert (comp_lst_.begin (), comp_list.begin (), comp_list.end ()); role_lst_.insert (role_lst_.begin (), role_list.begin (), role_list.end ()); }
void graph::youtubeops::do_load_demuxer () { assert (comp_lst_.size () == 1); assert (role_lst_.size () == 1); assert (handles_.size () == 1); // The youtube source is already instantiated. The container demuxer needs to // be instantiated next. G_OPS_BAIL_IF_ERROR ( get_container_type_from_youtube_source (), "Unable to retrieve the audio encoding from the container demuxer."); omx_comp_handle_lst_t hdl_list; omx_comp_name_lst_t comp_list; omx_comp_role_lst_t role_list; G_OPS_BAIL_IF_ERROR (add_demuxer_to_component_list (comp_list, role_list), "Unknown/unhandled container format."); G_OPS_BAIL_IF_ERROR (util::verify_comp_list (comp_list), "Unable to verify the component list."); omx_comp_role_pos_lst_t role_positions; G_OPS_BAIL_IF_ERROR ( util::verify_role_list (comp_list, role_list, role_positions), "Unable to verify the role list."); tiz::graph::cbackhandler &cbacks = get_cback_handler (); G_OPS_BAIL_IF_ERROR ( util::instantiate_comp_list (comp_list, handles_, h2n_, &(cbacks), cbacks.get_omx_cbacks ()), "Unable to instantiate the component list."); hdl_list.insert (hdl_list.begin (), handles_.rbegin (), handles_.rbegin () + 1); G_OPS_BAIL_IF_ERROR ( util::set_role_list (hdl_list, role_list, role_positions), "Unable to instantiate the component list."); // Now add the new components to the base class lists comp_lst_.insert (comp_lst_.begin (), comp_list.begin (), comp_list.end ()); role_lst_.insert (role_lst_.begin (), role_list.begin (), role_list.end ()); }
void graph::youtubeops::do_load_http_source () { assert (comp_lst_.size () == 0); assert (role_lst_.size () == 0); assert (handles_.size () == 0); // The youtube source will be instantiated now. omx_comp_name_lst_t comp_list; comp_list.push_back ("OMX.Aratelia.audio_source.http"); omx_comp_role_lst_t role_list; role_list.push_back ("audio_source.http.youtube"); G_OPS_BAIL_IF_ERROR (util::verify_comp_list (comp_list), "Unable to verify the component list."); omx_comp_role_pos_lst_t role_positions; G_OPS_BAIL_IF_ERROR ( util::verify_role_list (comp_list, role_list, role_positions), "Unable to verify the role list."); tiz::graph::cbackhandler &cbacks = get_cback_handler (); G_OPS_BAIL_IF_ERROR ( util::instantiate_comp_list (comp_list, handles_, h2n_, &(cbacks), cbacks.get_omx_cbacks ()), "Unable to instantiate the component list."); G_OPS_BAIL_IF_ERROR ( util::set_role_list (handles_, role_list, role_positions), "Unable to instantiate the component list."); // Now add the new component to the base class lists comp_lst_.insert (comp_lst_.begin (), comp_list.begin (), comp_list.end ()); role_lst_.insert (role_lst_.begin (), role_list.begin (), role_list.end ()); if (inital_graph_load_) { inital_graph_load_ = false; tiz::graph::util::dump_graph_info ("Youtube", "Connecting", ""); } }
void graph::youtubeops::do_load_renderer () { assert (comp_lst_.size () == 3); assert (role_lst_.size () == 3); assert (handles_.size () == 3); // The audio renderer needs to be instantiated next. omx_comp_name_lst_t comp_list; omx_comp_role_lst_t role_list; comp_list.push_back (tiz::graph::util::get_default_pcm_renderer ()); role_list.push_back ("audio_renderer.pcm"); tiz::graph::cbackhandler &cbacks = get_cback_handler (); G_OPS_RECORD_IF_ERROR ( util::instantiate_comp_list (comp_list, handles_, h2n_, &(cbacks), cbacks.get_omx_cbacks ()), "Unable to instantiate the component list."); // Now add the new components to the base class lists comp_lst_.insert (comp_lst_.begin (), comp_list.begin (), comp_list.end ()); role_lst_.insert (role_lst_.begin (), role_list.begin (), role_list.end ()); }
void graph::gmusicops::do_load () { assert (!comp_lst_.empty ()); assert (!role_lst_.empty ()); // At this point we are going to instantiate the remaining component in the // graph, the audio decoder and the pcm renderer. The gmusic source is already // instantiated and in // Executing state. assert (comp_lst_.size () == 1); assert (handles_.size () == 1); G_OPS_BAIL_IF_ERROR ( get_encoding_type_from_gmusic_source (), "Unable to retrieve the audio encoding from the gmusic source."); omx_comp_name_lst_t comp_list; omx_comp_role_lst_t role_list; comp_list.push_back ("OMX.Aratelia.audio_decoder.mp3"); role_list.push_back ("audio_decoder.mp3"); comp_list.push_back (tiz::graph::util::get_default_pcm_renderer ()); role_list.push_back ("audio_renderer.pcm"); tiz::graph::cbackhandler &cbacks = get_cback_handler (); G_OPS_BAIL_IF_ERROR ( util::instantiate_comp_list (comp_list, handles_, h2n_, &(cbacks), cbacks.get_omx_cbacks ()), "Unable to instantiate the component list."); // Now add the new components to the base class lists comp_lst_.insert (comp_lst_.begin (), comp_list.begin (), comp_list.end ()); role_lst_.insert (role_lst_.begin (), role_list.begin (), role_list.end ()); }