| /* |
| * Copyright (C) 2012 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. |
| */ |
| |
| #include <media/stagefright/foundation/AHandler.h> |
| #include <media/stagefright/foundation/AString.h> |
| #include <utils/KeyedVector.h> |
| |
| namespace android { |
| |
| struct ABuffer; |
| struct ALooper; |
| struct AudioTrack; |
| struct ISurfaceTexture; |
| struct MediaCodec; |
| struct NativeWindowWrapper; |
| struct NuMediaExtractor; |
| |
| struct SimplePlayer : public AHandler { |
| SimplePlayer(); |
| |
| status_t setDataSource(const char *path); |
| status_t setSurface(const sp<ISurfaceTexture> &surfaceTexture); |
| status_t prepare(); |
| status_t start(); |
| status_t stop(); |
| status_t reset(); |
| |
| protected: |
| virtual ~SimplePlayer(); |
| |
| virtual void onMessageReceived(const sp<AMessage> &msg); |
| |
| private: |
| enum State { |
| UNINITIALIZED, |
| UNPREPARED, |
| STOPPED, |
| STARTED |
| }; |
| |
| enum { |
| kWhatSetDataSource, |
| kWhatSetSurface, |
| kWhatPrepare, |
| kWhatStart, |
| kWhatStop, |
| kWhatReset, |
| kWhatDoMoreStuff, |
| }; |
| |
| struct BufferInfo { |
| size_t mIndex; |
| size_t mOffset; |
| size_t mSize; |
| int64_t mPresentationTimeUs; |
| uint32_t mFlags; |
| }; |
| |
| struct CodecState |
| { |
| sp<MediaCodec> mCodec; |
| Vector<sp<ABuffer> > mCSD; |
| Vector<sp<ABuffer> > mBuffers[2]; |
| |
| List<size_t> mAvailInputBufferIndices; |
| List<BufferInfo> mAvailOutputBufferInfos; |
| |
| sp<AudioTrack> mAudioTrack; |
| uint32_t mNumFramesWritten; |
| }; |
| |
| State mState; |
| AString mPath; |
| sp<NativeWindowWrapper> mNativeWindow; |
| |
| sp<NuMediaExtractor> mExtractor; |
| sp<ALooper> mCodecLooper; |
| KeyedVector<size_t, CodecState> mStateByTrackIndex; |
| int32_t mDoMoreStuffGeneration; |
| |
| int64_t mStartTimeRealUs; |
| |
| status_t onPrepare(); |
| status_t onStart(); |
| status_t onStop(); |
| status_t onReset(); |
| status_t onDoMoreStuff(); |
| status_t onOutputFormatChanged(size_t trackIndex, CodecState *state); |
| |
| void renderAudio( |
| CodecState *state, BufferInfo *info, const sp<ABuffer> &buffer); |
| |
| DISALLOW_EVIL_CONSTRUCTORS(SimplePlayer); |
| }; |
| |
| } // namespace android |