upload android base code part6

android/system/bt/btif/include/btif_av_co.h

@@ -0,0 +1,71 @@
+/******************************************************************************
+ *
+ *  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