1 files changed, 109 insertions, 0 deletions
diff --git a/cmds/stagefright/SimplePlayer.h b/cmds/stagefright/SimplePlayer.h
new file mode 100644
index 0000000..2548252
--- /dev/null
+++ b/cmds/stagefright/SimplePlayer.h
@@ -0,0 +1,109 @@
+/*
+ * 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