/* * Copyright 2016 The Android Open Source Project * * 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. */ // // Interface to the A2DP AAC Encoder // #ifndef A2DP_AAC_ENCODER_H #define A2DP_AAC_ENCODER_H #include "a2dp_codec_api.h" // Loads the A2DP AAC encoder. // Return true on success, otherwise false. bool A2DP_LoadEncoderAac(void); // Unloads the A2DP AAC encoder. void A2DP_UnloadEncoderAac(void); // Initialize the A2DP AAC encoder. // |p_peer_params| contains the A2DP peer information // The current A2DP codec config is in |a2dp_codec_config|. // |read_callback| is the callback for reading the input audio data. // |enqueue_callback| is the callback for enqueueing the encoded audio data. void a2dp_aac_encoder_init(const tA2DP_ENCODER_INIT_PEER_PARAMS* p_peer_params, A2dpCodecConfig* a2dp_codec_config, a2dp_source_read_callback_t read_callback, a2dp_source_enqueue_callback_t enqueue_callback); // Cleanup the A2DP AAC encoder. void a2dp_aac_encoder_cleanup(void); // Reset the feeding for the A2DP AAC encoder. void a2dp_aac_feeding_reset(void); // Flush the feeding for the A2DP AAC encoder. void a2dp_aac_feeding_flush(void); // Get the A2DP AAC encoder interval (in milliseconds). uint64_t a2dp_aac_get_encoder_interval_ms(void); // Prepare and send A2DP AAC encoded frames. // |timestamp_us| is the current timestamp (in microseconds). void a2dp_aac_send_frames(uint64_t timestamp_us); #endif // A2DP_AAC_ENCODER_H