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65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef I420_COLOR_CONVERTER_HELPER_H
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#define I420_COLOR_CONVERTER_HELPER_H
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#include <utils/RWLock.h>
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#include <media/editor/II420ColorConverter.h>
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#include <mozilla/Attributes.h>
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namespace android {
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class I420ColorConverterHelper {
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public:
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I420ColorConverterHelper();
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~I420ColorConverterHelper();
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int getDecoderOutputFormat();
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int convertDecoderOutputToI420(void* aDecoderBits,
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int aDecoderWidth,
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int aDecoderHeight,
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ARect aDecoderRect,
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void* aDstBits);
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int getEncoderInputFormat();
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int convertI420ToEncoderInput(void* aSrcBits,
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int aSrcWidth,
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int aSrcHeight,
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int aEncoderWidth,
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int aEncoderHeight,
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ARect aEncoderRect,
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void* aEncoderBits);
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int getEncoderInputBufferInfo(int aSrcWidth,
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int aSrcHeight,
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int* aEncoderWidth,
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int* aEncoderHeight,
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ARect* aEncoderRect,
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int* aEncoderBufferSize);
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private:
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mutable RWLock mLock;
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void *mHandle;
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II420ColorConverter mConverter;
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bool loadLocked();
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bool loadedLocked() const;
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void unloadLocked();
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bool ensureLoaded();
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I420ColorConverterHelper(const I420ColorConverterHelper &) = delete;
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const I420ColorConverterHelper &operator=(const I420ColorConverterHelper &) = delete;
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};
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} // namespace android
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#endif // I420_COLOR_CONVERTER_HELPER_H
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