upload android base code part4

2018-08-08 17:00:29 +08:00 · 2018-08-08 17:00:29 +08:00 · 78ea2404cd
commit 78ea2404cd
parent b9e30e05b1
23455 changed files with 5250148 additions and 0 deletions
--- a/android/hardware/intel/common/libmix/videodecoder/VideoDecoderAVC.h
+++ b/android/hardware/intel/common/libmix/videodecoder/VideoDecoderAVC.h
@ -0,0 +1,85 @@
+/*
+* Copyright (c) 2009-2011 Intel Corporation.  All rights reserved.
+*
+* 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 VIDEO_DECODER_AVC_H_
+#define VIDEO_DECODER_AVC_H_
+
+#include "VideoDecoderBase.h"
+
+
+class VideoDecoderAVC : public VideoDecoderBase {
+public:
+    VideoDecoderAVC(const char *mimeType);
+    virtual ~VideoDecoderAVC();
+
+    virtual Decode_Status start(VideoConfigBuffer *buffer);
+    virtual void stop(void);
+    virtual void flush(void);
+    virtual Decode_Status decode(VideoDecodeBuffer *buffer);
+
+protected:
+    virtual Decode_Status decodeFrame(VideoDecodeBuffer *buffer, vbp_data_h264 *data);
+    virtual Decode_Status beginDecodingFrame(vbp_data_h264 *data);
+    virtual Decode_Status continueDecodingFrame(vbp_data_h264 *data);
+    virtual Decode_Status decodeSlice(vbp_data_h264 *data, uint32_t picIndex, uint32_t sliceIndex);
+    Decode_Status setReference(VASliceParameterBufferH264 *sliceParam);
+    Decode_Status updateDPB(VAPictureParameterBufferH264 *picParam);
+    Decode_Status updateReferenceFrames(vbp_picture_data_h264 *picData);
+    void removeReferenceFromDPB(VAPictureParameterBufferH264 *picParam);
+    int32_t getPOC(VAPictureH264 *pic); // Picture Order Count
+    inline VASurfaceID findSurface(VAPictureH264 *pic);
+    inline VideoSurfaceBuffer* findSurfaceBuffer(VAPictureH264 *pic);
+    inline VideoSurfaceBuffer* findRefSurfaceBuffer(VAPictureH264 *pic);
+    inline void invalidateDPB(int toggle);
+    inline void clearAsReference(int toggle);
+    Decode_Status startVA(vbp_data_h264 *data);
+    void updateFormatInfo(vbp_data_h264 *data);
+    Decode_Status handleNewSequence(vbp_data_h264 *data);
+    bool isNewFrame(vbp_data_h264 *data, bool equalPTS);
+    int32_t getDPBSize(vbp_data_h264 *data);
+    virtual Decode_Status checkHardwareCapability();
+#ifdef USE_AVC_SHORT_FORMAT
+    virtual Decode_Status getCodecSpecificConfigs(VAProfile profile, VAConfigID*config);
+#endif
+    bool isWiDiStatusChanged();
+
+private:
+    struct DecodedPictureBuffer {
+        VideoSurfaceBuffer *surfaceBuffer;
+        int32_t poc; // Picture Order Count
+    };
+
+    enum {
+        AVC_EXTRA_SURFACE_NUMBER = 11,
+        // maximum DPB (Decoded Picture Buffer) size
+        MAX_REF_NUMBER = 16,
+        DPB_SIZE = 17,         // DPB_SIZE = MAX_REF_NUMBER + 1,
+        REF_LIST_SIZE = 32,
+    };
+
+    // maintain 2 ping-pong decoded picture buffers
+    DecodedPictureBuffer mDPBs[2][DPB_SIZE];
+    uint8_t mToggleDPB; // 0 or 1
+    bool mErrorConcealment;
+    uint32_t mLastPictureFlags;
+    VideoExtensionBuffer mExtensionBuffer;
+    PackedFrameData mPackedFrame;
+    bool mAdaptive;
+};
+
+
+
+#endif /* VIDEO_DECODER_AVC_H_ */