1 files changed, 97 insertions, 0 deletions
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDecoderBase.h b/media/libmediaplayerservice/nuplayer/NuPlayerDecoderBase.h
new file mode 100644
index 0000000..6732ff4
--- /dev/null
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDecoderBase.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2010 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 NUPLAYER_DECODER_BASE_H_
+
+#define NUPLAYER_DECODER_BASE_H_
+
+#include "NuPlayer.h"
+
+#include <media/stagefright/foundation/AHandler.h>
+
+namespace android {
+
+struct ABuffer;
+struct MediaCodec;
+struct MediaBuffer;
+
+struct NuPlayer::DecoderBase : public AHandler {
+    DecoderBase(const sp<AMessage> &notify);
+
+    void configure(const sp<AMessage> &format);
+    void init();
+
+    void setRenderer(const sp<Renderer> &renderer);
+
+    status_t getInputBuffers(Vector<sp<ABuffer> > *dstBuffers) const;
+    void signalFlush();
+    void signalResume(bool notifyComplete);
+    void initiateShutdown();
+
+    virtual void getStats(
+            int64_t *mNumFramesTotal,
+            int64_t *mNumFramesDropped) const = 0;
+
+    enum {
+        kWhatInputDiscontinuity  = 'inDi',
+        kWhatVideoSizeChanged    = 'viSC',
+        kWhatFlushCompleted      = 'flsC',
+        kWhatShutdownCompleted   = 'shDC',
+        kWhatResumeCompleted     = 'resC',
+        kWhatEOS                 = 'eos ',
+        kWhatError               = 'err ',
+    };
+
+protected:
+
+    virtual ~DecoderBase();
+
+    virtual void onMessageReceived(const sp<AMessage> &msg);
+
+    virtual void onConfigure(const sp<AMessage> &format) = 0;
+    virtual void onSetRenderer(const sp<Renderer> &renderer) = 0;
+    virtual void onGetInputBuffers(Vector<sp<ABuffer> > *dstBuffers) = 0;
+    virtual void onResume(bool notifyComplete) = 0;
+    virtual void onFlush(bool notifyComplete) = 0;
+    virtual void onShutdown(bool notifyComplete) = 0;
+
+    void onRequestInputBuffers();
+    void scheduleRequestBuffers();
+    virtual void doRequestBuffers() = 0;
+    virtual void handleError(int32_t err);
+
+    sp<AMessage> mNotify;
+    int32_t mBufferGeneration;
+
+private:
+    enum {
+        kWhatConfigure           = 'conf',
+        kWhatSetRenderer         = 'setR',
+        kWhatGetInputBuffers     = 'gInB',
+        kWhatRequestInputBuffers = 'reqB',
+        kWhatFlush               = 'flus',
+        kWhatShutdown            = 'shuD',
+    };
+
+    sp<ALooper> mDecoderLooper;
+    bool mRequestInputBuffersPending;
+
+    DISALLOW_EVIL_CONSTRUCTORS(DecoderBase);
+};
+
+}  // namespace android
+
+#endif  // NUPLAYER_DECODER_BASE_H_