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59 lines
1.7 KiB
59 lines
1.7 KiB
/*
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* Copyright (c) 2023, Rockchip Electronics Co. Ltd. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @file stream.h
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* @brief
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* @author RkAudio
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* @version 1.0.0
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* @date 2023-04-12
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*/
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#ifndef VOICE_STREAM_H
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#define VOICE_STREAM_H
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/* Stream is mono in the left channel */
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#define VOICE_STREAM_CHANNEL_MONO_LEFT (0x01 << 0)
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/* Stream is mono in the right channel */
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#define VOICE_STREAM_CHANNEL_MONO_RIGHT (0x01 << 1)
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/* Stream is outgoing */
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#define VOICE_STREAM_OUTGOING (0x01 << 2)
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struct audio_device;
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struct voice_session;
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/**
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* struct voice_stream - stream configuration structure.
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* @source: the source of the stream so called input.
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* @sink: the sink of the stream so called output.
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* @route: the route which the stream is prefer, is used to match a route.
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* @quirks: a bitmap of stream quirks that require some special action.
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*/
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struct voice_stream {
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const struct voice_device *source;
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const struct voice_device *sink;
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audio_devices_t route;
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int quirks;
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};
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void voice_dump_stream(struct audio_device *adev);
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int voice_open_stream(struct voice_session *session);
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void voice_stop_stream(struct voice_session *session);
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#endif
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