| /* |
| * 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 |
| |