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review.evervolv.com / android_frameworks_av / 9969866cfe5b17c6e481b90d81b011a0cece78a0 / . / libvideoeditor / lvpp / VideoEditorPlayer.h
blob: 1afdd8871921a2792f87cf39f615b42d1ba525ec [file] [log] [blame]
Chih-Chung Chang99698662011-06-30 14:21:38 +0800[diff] [blame^]1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef ANDROID_VIDEOEDITOR_PLAYER_H
18#define ANDROID_VIDEOEDITOR_PLAYER_H
19
20#include <media/MediaPlayerInterface.h>
21#include "AudioTrack.h"
22#include "M4xVSS_API.h"
23#include "VideoEditorMain.h"
24#include "VideoEditorTools.h"
25#include "VideoEditorAudioPlayer.h"
26
27namespace android {
28
29struct PreviewPlayer;
30
31class VideoEditorPlayer : public MediaPlayerInterface {
32 public:
33 class VeAudioOutput: public MediaPlayerBase::AudioSink
34 {
35 public:
36 VeAudioOutput();
37 virtual ~VeAudioOutput();
38
39 virtual bool ready() const { return mTrack != NULL; }
40 virtual bool realtime() const { return true; }
41 virtual ssize_t bufferSize() const;
42 virtual ssize_t frameCount() const;
43 virtual ssize_t channelCount() const;
44 virtual ssize_t frameSize() const;
45 virtual uint32_t latency() const;
46 virtual float msecsPerFrame() const;
47 virtual status_t getPosition(uint32_t *position);
48 virtual int getSessionId();
49
50 virtual status_t open(
51 uint32_t sampleRate, int channelCount,
52 int format, int bufferCount,
53 AudioCallback cb, void *cookie);
54
55 virtual void start();
56 virtual ssize_t write(const void* buffer, size_t size);
57 virtual void stop();
58 virtual void flush();
59 virtual void pause();
60 virtual void close();
61 void setAudioStreamType(int streamType) { mStreamType = streamType; }
62 void setVolume(float left, float right);
63 virtual status_t dump(int fd,const Vector<String16>& args) const;
64
65 static bool isOnEmulator();
66 static int getMinBufferCount();
67 private:
68 static void setMinBufferCount();
69 static void CallbackWrapper(
70 int event, void *me, void *info);
71
72 AudioTrack* mTrack;
73 AudioCallback mCallback;
74 void * mCallbackCookie;
75 int mStreamType;
76 float mLeftVolume;
77 float mRightVolume;
78 float mMsecsPerFrame;
79 uint32_t mLatency;
80 int mSessionId;
81 static bool mIsOnEmulator;
82 static int mMinBufferCount; // 12 for emulator; otherwise 4
83
84 public:
85 uint32_t mNumFramesWritten;
86 void snoopWrite(const void*, size_t);
87 };
88
89public:
90 VideoEditorPlayer();
91 virtual ~VideoEditorPlayer();
92
93 virtual status_t initCheck();
94
95 virtual status_t setDataSource(
96 const char *url, const KeyedVector<String8, String8> *headers);
97
98 virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
99 virtual status_t setVideoSurface(const sp<Surface> &surface);
100 virtual status_t setVideoSurfaceTexture(const sp<ISurfaceTexture> &surfaceTexture);
101 virtual status_t prepare();
102 virtual status_t prepareAsync();
103 virtual status_t start();
104 virtual status_t stop();
105 virtual status_t pause();
106 virtual bool isPlaying();
107 virtual status_t seekTo(int msec);
108 virtual status_t getCurrentPosition(int *msec);
109 virtual status_t getDuration(int *msec);
110 virtual status_t reset();
111 virtual status_t setLooping(int loop);
112 virtual player_type playerType();
113 virtual status_t invoke(const Parcel &request, Parcel *reply);
114 virtual void setAudioSink(const sp<AudioSink> &audioSink);
115 virtual status_t suspend();
Raghavender Pallafa31daf2011-03-18 22:32:51 -0700[diff] [blame]116 virtual status_t resume();
117 virtual void acquireLock();
Chih-Chung Chang99698662011-06-30 14:21:38 +0800[diff] [blame^]118 virtual void releaseLock();
Gloria Wangacb62af2011-04-25 17:29:16 -0700[diff] [blame]119 virtual status_t setParameter(int key, const Parcel &request);
120 virtual status_t getParameter(int key, Parcel *reply);
Raghavender Pallafa31daf2011-03-18 22:32:51 -0700[diff] [blame]121
Chih-Chung Chang99698662011-06-30 14:21:38 +0800[diff] [blame^]122 virtual status_t getMetadata(
123 const media::Metadata::Filter& ids, Parcel *records);
124
125 virtual status_t loadEffectsSettings(
126 M4VSS3GPP_EffectSettings* pEffectSettings, int nEffects);
127
128 virtual status_t loadAudioMixSettings(
129 M4xVSS_AudioMixingSettings* pAudioMixSettings);
130
131 virtual status_t setAudioMixPCMFileHandle(
132 M4OSA_Context pAudioMixPCMFileHandle);
133
134 virtual status_t setAudioMixStoryBoardParam(
135 M4OSA_UInt32 x, M4OSA_UInt32 y, M4OSA_UInt32 z);
136
137 virtual status_t setPlaybackBeginTime(uint32_t msec);
138 virtual status_t setPlaybackEndTime(uint32_t msec);
139 virtual status_t setStoryboardStartTime(uint32_t msec);
140 virtual status_t setProgressCallbackInterval(uint32_t cbInterval);
141
142 virtual status_t setMediaRenderingMode(M4xVSS_MediaRendering mode,
143 M4VIDEOEDITING_VideoFrameSize outputVideoSize);
144
145 virtual status_t resetJniCallbackTimeStamp();
146 virtual status_t setImageClipProperties(uint32_t width, uint32_t height);
147 virtual status_t readFirstVideoFrame();
148 virtual status_t getLastRenderedTimeMs(uint32_t *lastRenderedTimeMs);
149
150 status_t setAudioPlayer(VideoEditorAudioPlayer *audioPlayer);
151private:
152 PreviewPlayer *mPlayer;
153 sp<VeAudioOutput> mVeAudioSink;
154
155 VideoEditorPlayer(const VideoEditorPlayer &);
156 VideoEditorPlayer &operator=(const VideoEditorPlayer &);
157};
158
159} // namespace android
160
161#endif // ANDROID_VIDEOEDITOR_PLAYER_H