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90 lines
2.8 KiB
90 lines
2.8 KiB
// Copyright (C) 2019 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include "host-common/GoldfishMediaDefs.h"
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#include "host-common/MediaHostRenderer.h"
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#include "host-common/MediaSnapshotHelper.h"
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#include "host-common/MediaSnapshotState.h"
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#include "host-common/MediaVideoHelper.h"
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#include "host-common/MediaVpxDecoderPlugin.h"
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#include "host-common/VpxPingInfoParser.h"
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#include <stddef.h>
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#include <stdint.h>
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#include <vector>
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extern "C" {
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#include "vpx/vp8dx.h"
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#include "vpx/vpx_codec.h"
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#include "vpx/vpx_decoder.h"
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#include "vpx/vpx_image.h"
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}
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namespace android {
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namespace emulation {
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class MediaVpxDecoderGeneric : public MediaVpxDecoderPlugin {
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public:
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virtual void initVpxContext(void* ptr) override;
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virtual void decodeFrame(void* ptr) override;
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virtual void getImage(void* ptr) override;
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virtual void flush(void* ptr) override;
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virtual void destroyVpxContext(void* ptr) override;
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explicit MediaVpxDecoderGeneric(VpxPingInfoParser parser,
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MediaCodecType type);
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virtual ~MediaVpxDecoderGeneric();
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virtual void save(base::Stream* stream) const override;
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bool load(base::Stream* stream) override;
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friend MediaSnapshotHelper;
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protected:
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// this is required by save/load
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virtual int type() const override { return PLUGIN_TYPE_GENERIC; }
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virtual int vpxtype() const override {
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return mType == MediaCodecType::VP8Codec ? 8 : 9;
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}
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virtual int version() const override { return mParser.version(); }
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private:
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MediaCodecType mType; // vp8 or vp9
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VpxPingInfoParser mParser;
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MediaHostRenderer mRenderer;
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int mNumFramesDecoded = 0;
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bool mUseGpuTexture = false;
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bool mTrialPeriod = true;
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// at any point of time, only one of the following is valid
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std::unique_ptr<MediaVideoHelper> mHwVideoHelper;
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std::unique_ptr<MediaVideoHelper> mSwVideoHelper;
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std::unique_ptr<MediaVideoHelper> mVideoHelper;
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void fetchAllFrames();
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void createAndInitSoftVideoHelper();
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private:
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void decode_internal(const uint8_t* data, size_t len, uint64_t pts);
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void oneShotDecode(const uint8_t* data, size_t len, uint64_t pts);
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void try_decode(const uint8_t* data, size_t len, uint64_t pts);
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mutable MediaSnapshotHelper mSnapshotHelper;
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};
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} // namespace emulation
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} // namespace android
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