1 files changed, 108 insertions, 0 deletions
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
new file mode 100644
index 0000000..834ddc5
--- /dev/null
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
@@ -0,0 +1,108 @@
+/*
+ * 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_RENDERER_H_
+
+#define NUPLAYER_RENDERER_H_
+
+#include "NuPlayer.h"
+
+namespace android {
+
+struct NuPlayer::Renderer : public AHandler {
+    Renderer(const sp<MediaPlayerBase::AudioSink> &sink,
+             const sp<AMessage> &notify);
+
+    void queueBuffer(
+            bool audio,
+            const sp<ABuffer> &buffer,
+            const sp<AMessage> &notifyConsumed);
+
+    void queueEOS(bool audio, status_t finalResult);
+
+    void flush(bool audio);
+
+    void signalTimeDiscontinuity();
+
+    enum {
+        kWhatEOS,
+        kWhatFlushComplete,
+    };
+
+protected:
+    virtual ~Renderer();
+
+    virtual void onMessageReceived(const sp<AMessage> &msg);
+
+private:
+    enum {
+        kWhatDrainAudioQueue,
+        kWhatDrainVideoQueue,
+        kWhatQueueBuffer,
+        kWhatQueueEOS,
+        kWhatFlush,
+    };
+
+    struct QueueEntry {
+        sp<ABuffer> mBuffer;
+        sp<AMessage> mNotifyConsumed;
+        size_t mOffset;
+        status_t mFinalResult;
+    };
+
+    sp<MediaPlayerBase::AudioSink> mAudioSink;
+    sp<AMessage> mNotify;
+    List<QueueEntry> mAudioQueue;
+    List<QueueEntry> mVideoQueue;
+    uint32_t mNumFramesWritten;
+
+    bool mDrainAudioQueuePending;
+    bool mDrainVideoQueuePending;
+    int32_t mAudioQueueGeneration;
+    int32_t mVideoQueueGeneration;
+
+    int64_t mAnchorTimeMediaUs;
+    int64_t mAnchorTimeRealUs;
+
+    Mutex mFlushLock;  // protects the following 2 member vars.
+    bool mFlushingAudio;
+    bool mFlushingVideo;
+
+    bool mSyncQueues;
+
+    void onDrainAudioQueue();
+    void postDrainAudioQueue();
+
+    void onDrainVideoQueue();
+    void postDrainVideoQueue();
+
+    void onQueueBuffer(const sp<AMessage> &msg);
+    void onQueueEOS(const sp<AMessage> &msg);
+    void onFlush(const sp<AMessage> &msg);
+
+    void notifyEOS(bool audio);
+    void notifyFlushComplete(bool audio);
+
+    void flushQueue(List<QueueEntry> *queue);
+    bool dropBufferWhileFlushing(bool audio, const sp<AMessage> &msg);
+    void syncQueuesDone();
+
+    DISALLOW_EVIL_CONSTRUCTORS(Renderer);
+};
+
+}  // namespace android
+
+#endif  // NUPLAYER_RENDERER_H_