You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
2.3 KiB
66 lines
2.3 KiB
4 months ago
|
/******************************************************************************
|
||
|
|
*
|
||
|
|
* Copyright 2016 The Android Open Source Project
|
||
|
|
* Copyright 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.
|
||
|
|
*
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
//
|
||
|
|
// Interface to the A2DP SBC Encoder
|
||
|
|
//
|
||
|
|
|
||
|
|
#ifndef A2DP_SBC_ENCODER_H
|
||
|
|
#define A2DP_SBC_ENCODER_H
|
||
|
|
|
||
|
|
#include "a2dp_codec_api.h"
|
||
|
|
|
||
|
|
// Loads the A2DP SBC encoder.
|
||
|
|
// Return true on success, otherwise false.
|
||
|
|
bool A2DP_LoadEncoderSbc(void);
|
||
|
|
|
||
|
|
// Unloads the A2DP SBC encoder.
|
||
|
|
void A2DP_UnloadEncoderSbc(void);
|
||
|
|
|
||
|
|
// Initialize the A2DP SBC 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_sbc_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 SBC encoder.
|
||
|
|
void a2dp_sbc_encoder_cleanup(void);
|
||
|
|
|
||
|
|
// Reset the feeding for the A2DP SBC encoder.
|
||
|
|
void a2dp_sbc_feeding_reset(void);
|
||
|
|
|
||
|
|
// Flush the feeding for the A2DP SBC encoder.
|
||
|
|
void a2dp_sbc_feeding_flush(void);
|
||
|
|
|
||
|
|
// Get the A2DP SBC encoder interval (in milliseconds).
|
||
|
|
uint64_t a2dp_sbc_get_encoder_interval_ms(void);
|
||
|
|
|
||
|
|
// Prepare and send A2DP SBC encoded frames.
|
||
|
|
// |timestamp_us| is the current timestamp (in microseconds).
|
||
|
|
void a2dp_sbc_send_frames(uint64_t timestamp_us);
|
||
|
|
|
||
|
|
// Get SBC bitrate
|
||
|
|
// Returns |uint32_t| bitrate in bits per second
|
||
|
|
uint32_t a2dp_sbc_get_bitrate();
|
||
|
|
#endif // A2DP_SBC_ENCODER_H
|