121 lines
3.3 KiB
C++
121 lines
3.3 KiB
C++
/*
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* Copyright (C) 2008 The Android Open Source Project
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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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#ifndef MEDIARECORDER_H
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#define MEDIARECORDER_H
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#include <utils.h>
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#include <ui/SurfaceComposerClient.h>
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namespace android {
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class AuthorDriverWrapper;
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typedef void (*media_completion_f)(status_t status, void *cookie);
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/* Do not change these values without updating their counterparts
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* in java/android/android/media/MediaRecorder.java!
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*/
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enum audio_source {
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AUDIO_SOURCE_DEFAULT = 0,
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AUDIO_SOURCE_MIC = 1,
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};
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enum video_source {
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VIDEO_SOURCE_DEFAULT = 0,
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VIDEO_SOURCE_CAMERA = 1,
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};
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enum output_format {
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OUTPUT_FORMAT_DEFAULT = 0,
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OUTPUT_FORMAT_THREE_GPP = 1,
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OUTPUT_FORMAT_MPEG_4 = 2,
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};
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enum audio_encoder {
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AUDIO_ENCODER_DEFAULT = 0,
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AUDIO_ENCODER_AMR_NB = 1,
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};
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enum video_encoder {
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VIDEO_ENCODER_DEFAULT = 0,
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VIDEO_ENCODER_H263 = 1,
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VIDEO_ENCODER_H264 = 2,
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VIDEO_ENCODER_MPEG_4_SP = 3,
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};
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/*
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* The state machine of the media_recorder uses a set of different state names.
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* The mapping between the media_recorder and the pvauthorengine is shown below:
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*
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* mediarecorder pvauthorengine
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* ----------------------------------------------------------------
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* MEDIA_RECORDER_ERROR ERROR
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* MEDIA_RECORDER_IDLE IDLE
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* MEDIA_RECORDER_INITIALIZED OPENED
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* MEDIA_RECORDER_PREPARING
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* MEDIA_RECORDER_PREPARED INITIALIZED
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* MEDIA_RECORDER_RECORDING RECORDING
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*/
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enum media_recorder_states {
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MEDIA_RECORDER_ERROR = 0,
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MEDIA_RECORDER_IDLE = 1 << 0,
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MEDIA_RECORDER_INITIALIZED = 1 << 1,
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MEDIA_RECORDER_PREPARING = 1 << 2,
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MEDIA_RECORDER_PREPARED = 1 << 3,
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MEDIA_RECORDER_RECORDING = 1 << 4,
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};
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class MediaRecorder
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{
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public:
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MediaRecorder();
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~MediaRecorder();
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status_t init();
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status_t setAudioSource(audio_source as);
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status_t setVideoSource(video_source vs);
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status_t setOutputFormat(output_format of);
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status_t setAudioEncoder(audio_encoder ae);
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status_t setVideoEncoder(video_encoder ve);
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status_t setVideoSize(int width, int height);
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status_t setVideoFrameRate(int frames_per_second);
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status_t setPreviewSurface(const sp<Surface>& surface);
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status_t setOutputFile(const char *path);
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// XXX metadata setup
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status_t prepare();
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status_t start();
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status_t stop();
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status_t reset();
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status_t getIfOutputFormatSpecified();
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status_t getMaxAmplitude(int *max);
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private:
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AuthorDriverWrapper *mAuthorDriverWrapper;
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bool mOutputFormatSpecified;
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media_recorder_states mCurrentState;
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};
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}; // namespace android
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#endif // MEDIAPLAYER_H
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