1 files changed, 82 insertions, 0 deletions
diff --git a/media/libstagefright/wifi-display/sink/DirectRenderer.h b/media/libstagefright/wifi-display/sink/DirectRenderer.h
new file mode 100644
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+++ b/media/libstagefright/wifi-display/sink/DirectRenderer.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright 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.
+ */
+
+#ifndef DIRECT_RENDERER_H_
+
+#define DIRECT_RENDERER_H_
+
+#include <media/stagefright/foundation/AHandler.h>
+
+namespace android {
+
+struct ABuffer;
+struct AudioTrack;
+struct IGraphicBufferProducer;
+struct MediaCodec;
+
+// Renders audio and video data queued by calls to "queueAccessUnit".
+struct DirectRenderer : public AHandler {
+    DirectRenderer(const sp<IGraphicBufferProducer> &bufferProducer);
+
+    void setFormat(size_t trackIndex, const sp<AMessage> &format);
+    void queueAccessUnit(size_t trackIndex, const sp<ABuffer> &accessUnit);
+
+protected:
+    virtual void onMessageReceived(const sp<AMessage> &msg);
+    virtual ~DirectRenderer();
+
+private:
+    struct DecoderContext;
+    struct AudioRenderer;
+
+    enum {
+        kWhatDecoderNotify,
+        kWhatRenderVideo,
+    };
+
+    struct OutputInfo {
+        size_t mIndex;
+        int64_t mTimeUs;
+        sp<ABuffer> mBuffer;
+    };
+
+    sp<IGraphicBufferProducer> mSurfaceTex;
+
+    sp<DecoderContext> mDecoderContext[2];
+    List<OutputInfo> mVideoOutputBuffers;
+
+    bool mVideoRenderPending;
+
+    sp<AudioRenderer> mAudioRenderer;
+
+    int32_t mNumFramesLate;
+    int32_t mNumFrames;
+
+    void onDecoderNotify(const sp<AMessage> &msg);
+
+    void queueOutputBuffer(
+            size_t trackIndex,
+            size_t index, int64_t timeUs, const sp<ABuffer> &buffer);
+
+    void scheduleVideoRenderIfNecessary();
+    void onRenderVideo();
+
+    DISALLOW_EVIL_CONSTRUCTORS(DirectRenderer);
+};
+
+}  // namespace android
+
+#endif  // DIRECT_RENDERER_H_