| /****************************************************************************** |
| * |
| * Copyright (C) 2009-2012 Broadcom Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| #ifndef BTIF_AV_CO_H |
| #define BTIF_AV_CO_H |
| |
| #include "btif/include/btif_a2dp_source.h" |
| #include "stack/include/a2dp_codec_api.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| // Gets the A2DP peer parameters that are used to initialize the encoder. |
| // The parameters are stored in |p_peer_params|. |
| // |p_peer_params| cannot be null. |
| void bta_av_co_get_peer_params(tA2DP_ENCODER_INIT_PEER_PARAMS* p_peer_params); |
| |
| // Gets the current A2DP encoder interface that can be used to encode and |
| // prepare A2DP packets for transmission - see |tA2DP_ENCODER_INTERFACE|. |
| // Returns the A2DP encoder interface if the current codec is setup, |
| // otherwise NULL. |
| const tA2DP_ENCODER_INTERFACE* bta_av_co_get_encoder_interface(void); |
| |
| // Sets the user preferred codec configuration. |
| // |codec_user_config| contains the preferred codec configuration. |
| // Returns true on success, otherwise false. |
| bool bta_av_co_set_codec_user_config( |
| const btav_a2dp_codec_config_t& codec_user_config); |
| |
| // Sets the Audio HAL selected audio feeding parameters. |
| // Those parameters are applied only to the currently selected codec. |
| // |codec_audio_config| contains the selected audio feeding configuration. |
| // Returns true on success, otherwise false. |
| bool bta_av_co_set_codec_audio_config( |
| const btav_a2dp_codec_config_t& codec_audio_config); |
| |
| // Initializes the control block. |
| // |codec_priorities| contains the A2DP Source codec priorities to use. |
| void bta_av_co_init( |
| const std::vector<btav_a2dp_codec_config_t>& codec_priorities); |
| |
| // Gets the initialized A2DP codecs. |
| // Returns a pointer to the |A2dpCodecs| object with the initialized A2DP |
| // codecs, or nullptr if no codecs are initialized. |
| A2dpCodecs* bta_av_get_a2dp_codecs(void); |
| |
| // Gets the current A2DP codec. |
| // Returns a pointer to the current |A2dpCodec| if valid, otherwise nullptr. |
| A2dpCodecConfig* bta_av_get_a2dp_current_codec(void); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // BTIF_AV_CO_H |