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