dom/system/gonk/android_audio/IAudioRecord.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /*
michael@0 2 * Copyright (C) 2007 The Android Open Source Project
michael@0 3 *
michael@0 4 * Licensed under the Apache License, Version 2.0 (the "License");
michael@0 5 * you may not use this file except in compliance with the License.
michael@0 6 * You may obtain a copy of the License at
michael@0 7 *
michael@0 8 * http://www.apache.org/licenses/LICENSE-2.0
michael@0 9 *
michael@0 10 * Unless required by applicable law or agreed to in writing, software
michael@0 11 * distributed under the License is distributed on an "AS IS" BASIS,
michael@0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0 13 * See the License for the specific language governing permissions and
michael@0 14 * limitations under the License.
michael@0 15 */
michael@0 16
michael@0 17 #ifndef IAUDIORECORD_H_
michael@0 18 #define IAUDIORECORD_H_
michael@0 19
michael@0 20 #include <stdint.h>
michael@0 21 #include <sys/types.h>
michael@0 22
michael@0 23 #include <utils/RefBase.h>
michael@0 24 #include <utils/Errors.h>
michael@0 25 #include <binder/IInterface.h>
michael@0 26 #include <binder/IMemory.h>
michael@0 27
michael@0 28
michael@0 29 namespace android {
michael@0 30
michael@0 31 // ----------------------------------------------------------------------------
michael@0 32
michael@0 33 class IAudioRecord : public IInterface
michael@0 34 {
michael@0 35 public:
michael@0 36 DECLARE_META_INTERFACE(AudioRecord);
michael@0 37
michael@0 38 /* After it's created the track is not active. Call start() to
michael@0 39 * make it active. If set, the callback will start being called.
michael@0 40 */
michael@0 41 virtual status_t start() = 0;
michael@0 42
michael@0 43 /* Stop a track. If set, the callback will cease being called and
michael@0 44 * obtainBuffer will return an error. Buffers that are already released
michael@0 45 * will be processed, unless flush() is called.
michael@0 46 */
michael@0 47 virtual void stop() = 0;
michael@0 48
michael@0 49 /* get this tracks control block */
michael@0 50 virtual sp<IMemory> getCblk() const = 0;
michael@0 51 };
michael@0 52
michael@0 53 // ----------------------------------------------------------------------------
michael@0 54
michael@0 55 class BnAudioRecord : public BnInterface<IAudioRecord>
michael@0 56 {
michael@0 57 public:
michael@0 58 virtual status_t onTransact( uint32_t code,
michael@0 59 const Parcel& data,
michael@0 60 Parcel* reply,
michael@0 61 uint32_t flags = 0);
michael@0 62 };
michael@0 63
michael@0 64 // ----------------------------------------------------------------------------
michael@0 65
michael@0 66 }; // namespace android
michael@0 67
michael@0 68 #endif /*IAUDIORECORD_H_*/

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