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      1 /*
      2  **
      3  ** Copyright 2008, The Android Open Source Project
      4  **
      5  ** Licensed under the Apache License, Version 2.0 (the "License");
      6  ** you may not use this file except in compliance with the License.
      7  ** You may obtain a copy of the License at
      8  **
      9  **     http://www.apache.org/licenses/LICENSE-2.0
     10  **
     11  ** Unless required by applicable law or agreed to in writing, software
     12  ** distributed under the License is distributed on an "AS IS" BASIS,
     13  ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  ** See the License for the specific language governing permissions and
     15  ** limitations under the License.
     16  */
     17 
     18 #ifndef ANDROID_IMEDIARECORDER_H
     19 #define ANDROID_IMEDIARECORDER_H
     20 
     21 #include <binder/IInterface.h>
     22 #include <media/MicrophoneInfo.h>
     23 #include <system/audio.h>
     24 #include <vector>
     25 
     26 namespace android {
     27 
     28 class Surface;
     29 namespace hardware {
     30 class ICamera;
     31 }
     32 class ICameraRecordingProxy;
     33 class IMediaRecorderClient;
     34 class IGraphicBufferProducer;
     35 struct PersistentSurface;
     36 
     37 class IMediaRecorder: public IInterface
     38 {
     39 public:
     40     DECLARE_META_INTERFACE(MediaRecorder);
     41 
     42     virtual status_t setCamera(const sp<hardware::ICamera>& camera,
     43                                const sp<ICameraRecordingProxy>& proxy) = 0;
     44     virtual status_t setPreviewSurface(const sp<IGraphicBufferProducer>& surface) = 0;
     45     virtual status_t setVideoSource(int vs) = 0;
     46     virtual status_t setAudioSource(int as) = 0;
     47     virtual status_t setOutputFormat(int of) = 0;
     48     virtual status_t setVideoEncoder(int ve) = 0;
     49     virtual status_t setAudioEncoder(int ae) = 0;
     50     virtual status_t setOutputFile(int fd) = 0;
     51     virtual status_t setNextOutputFile(int fd) = 0;
     52     virtual status_t setVideoSize(int width, int height) = 0;
     53     virtual status_t setVideoFrameRate(int frames_per_second) = 0;
     54     virtual status_t setParameters(const String8& params) = 0;
     55     virtual status_t setListener(const sp<IMediaRecorderClient>& listener) = 0;
     56     virtual status_t setClientName(const String16& clientName) = 0;
     57     virtual status_t prepare() = 0;
     58     virtual status_t getMaxAmplitude(int* max) = 0;
     59     virtual status_t getMetrics(Parcel *reply) = 0;
     60     virtual status_t start() = 0;
     61     virtual status_t stop() = 0;
     62     virtual status_t reset() = 0;
     63     virtual status_t pause() = 0;
     64     virtual status_t resume() = 0;
     65     virtual status_t init() = 0;
     66     virtual status_t close() = 0;
     67     virtual status_t release() = 0;
     68     virtual status_t setInputSurface(const sp<PersistentSurface>& surface) = 0;
     69     virtual sp<IGraphicBufferProducer> querySurfaceMediaSource() = 0;
     70 
     71     virtual status_t setInputDevice(audio_port_handle_t deviceId) = 0;
     72     virtual status_t getRoutedDeviceId(audio_port_handle_t *deviceId) = 0;
     73     virtual status_t enableAudioDeviceCallback(bool enabled) = 0;
     74     virtual status_t getActiveMicrophones(
     75                         std::vector<media::MicrophoneInfo>* activeMicrophones) = 0;
     76 
     77 };
     78 
     79 // ----------------------------------------------------------------------------
     80 
     81 class BnMediaRecorder: public BnInterface<IMediaRecorder>
     82 {
     83 public:
     84     virtual status_t    onTransact( uint32_t code,
     85                                     const Parcel& data,
     86                                     Parcel* reply,
     87                                     uint32_t flags = 0);
     88 };
     89 
     90 }; // namespace android
     91 
     92 #endif // ANDROID_IMEDIARECORDER_H
     93