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-rwxr-xr-xlibvideoeditor/lvpp/VideoEditorAudioPlayer.h142
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diff --git a/libvideoeditor/lvpp/VideoEditorAudioPlayer.h b/libvideoeditor/lvpp/VideoEditorAudioPlayer.h
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index 2caf5e8..0000000
--- a/libvideoeditor/lvpp/VideoEditorAudioPlayer.h
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-/*
- * Copyright (C) 2011 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 VE_AUDIO_PLAYER_H_
-#define VE_AUDIO_PLAYER_H_
-
-#include <media/MediaPlayerInterface.h>
-#include <media/stagefright/MediaBuffer.h>
-#include <media/stagefright/TimeSource.h>
-#include <utils/threads.h>
-
-#include "M4xVSS_API.h"
-#include "VideoEditorMain.h"
-#include "M4OSA_FileReader.h"
-#include "VideoEditorBGAudioProcessing.h"
-
-
-namespace android {
-
-class MediaSource;
-class AudioTrack;
-class PreviewPlayer;
-
-class VideoEditorAudioPlayer : public TimeSource {
-public:
- enum {
- REACHED_EOS,
- SEEK_COMPLETE
- };
-
- VideoEditorAudioPlayer(const sp<MediaPlayerBase::AudioSink> &audioSink,
- PreviewPlayer *audioObserver = NULL);
-
- ~VideoEditorAudioPlayer();
-
- // Return time in us.
- int64_t getRealTimeUs();
-
- // Returns the timestamp of the last buffer played (in us).
- int64_t getMediaTimeUs();
-
- // Returns true iff a mapping is established, i.e. the AudioPlayerBase
- // has played at least one frame of audio.
- bool getMediaTimeMapping(int64_t *realtime_us, int64_t *mediatime_us);
-
- status_t start(bool sourceAlreadyStarted = false);
- void pause(bool playPendingSamples = false);
- status_t resume();
- status_t seekTo(int64_t time_us);
- bool isSeeking();
- bool reachedEOS(status_t *finalStatus);
-
- void setAudioMixSettings(M4xVSS_AudioMixingSettings* pAudioMixSettings);
- void setAudioMixPCMFileHandle(M4OSA_Context pBGAudioPCMFileHandle);
- void setAudioMixStoryBoardSkimTimeStamp(
- M4OSA_UInt32 pBGAudioStoryBoardSkimTimeStamp,
- M4OSA_UInt32 pBGAudioCurrentMediaBeginCutTS,
- M4OSA_UInt32 pBGAudioCurrentMediaVolumeVal);
-
- void setObserver(PreviewPlayer *observer);
- void setSource(const sp<MediaSource> &source);
- sp<MediaSource> getSource();
-
- bool isStarted();
-private:
-
- M4xVSS_AudioMixingSettings *mAudioMixSettings;
- VideoEditorBGAudioProcessing *mAudioProcess;
-
- M4OSA_Context mBGAudioPCMFileHandle;
- int64_t mBGAudioPCMFileLength;
- int64_t mBGAudioPCMFileTrimmedLength;
- int64_t mBGAudioPCMFileDuration;
- int64_t mBGAudioPCMFileSeekPoint;
- int64_t mBGAudioPCMFileOriginalSeekPoint;
- int64_t mBGAudioStoryBoardSkimTimeStamp;
- int64_t mBGAudioStoryBoardCurrentMediaBeginCutTS;
- int64_t mBGAudioStoryBoardCurrentMediaVolumeVal;
-
- sp<MediaSource> mSource;
- sp<AudioTrack> mAudioTrack;
-
- MediaBuffer *mInputBuffer;
-
- int mSampleRate;
- int64_t mLatencyUs;
- size_t mFrameSize;
-
- Mutex mLock;
- int64_t mNumFramesPlayed;
-
- int64_t mPositionTimeMediaUs;
- int64_t mPositionTimeRealUs;
-
- bool mSeeking;
- bool mReachedEOS;
- status_t mFinalStatus;
- int64_t mSeekTimeUs;
-
- bool mStarted;
-
- bool mIsFirstBuffer;
- status_t mFirstBufferResult;
- MediaBuffer *mFirstBuffer;
-
- sp<MediaPlayerBase::AudioSink> mAudioSink;
- PreviewPlayer *mObserver;
-
- static void AudioCallback(int event, void *user, void *info);
- void AudioCallback(int event, void *info);
- size_t fillBuffer(void *data, size_t size);
- static size_t AudioSinkCallback(
- MediaPlayerBase::AudioSink *audioSink,
- void *data, size_t size, void *me,
- MediaPlayerBase::AudioSink::cb_event_t event);
-
- void reset();
- void clear();
- int64_t getRealTimeUs_l();
- void setPrimaryTrackVolume(
- M4OSA_Int16 *data, M4OSA_UInt32 size, M4OSA_Float volLevel);
-
- VideoEditorAudioPlayer(const VideoEditorAudioPlayer &);
- VideoEditorAudioPlayer &operator=(const VideoEditorAudioPlayer &);
-};
-
-} // namespace android
-
-#endif // VE_AUDIO_PLAYER_H_