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Commit 1923347b authored by Lajos Molnar's avatar Lajos Molnar Committed by Automerger Merge Worker
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stagefright:ColorConverter: add support for BT.601/709/2020 limited and full... 

stagefright:ColorConverter: add support for BT.601/709/2020 limited and full range am: 9dab9ece am: 9766c8de am: 76c87189

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/18694776



Change-Id: I569ac4ee38dd557a8e4223d0091387fe0b2ef50f
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 4b2fe7bd 76c87189

media/libstagefright/colorconversion/ColorConverter.cpp

+327 −248

File changed.

Preview size limit exceeded, changes collapsed.

media/libstagefright/include/media/stagefright/ColorConverter.h

+15 −3
Original line number Diff line number Diff line
@@ -47,15 +47,20 @@ struct ColorConverter { 
            size_t dstCropLeft, size_t dstCropTop,

            size_t dstCropRight, size_t dstCropBottom);



    struct Coeffs; // matrix coefficients



private:

    struct ColorSpace {

        uint32_t mStandard;

        uint32_t mRange;

        uint32_t mTransfer;



        bool isBt709();

        bool isBt2020();

        bool isJpeg();

        bool isBt2020() const;



        // libyuv helper methods

        bool isH420() const;

        bool isI420() const;

        bool isJ420() const;

    };



    struct BitmapParams {
@@ -84,6 +89,9 @@ private: 
    uint8_t *initClip();

    uint16_t *initClip10Bit();



    // returns the YUV2RGB matrix coefficients according to the color aspects and bit depth

    const struct Coeffs *getMatrix() const;



    status_t convertCbYCrY(

            const BitmapParams &src, const BitmapParams &dst);
@@ -111,6 +119,10 @@ private: 
    status_t convertYUV420SemiPlanar(

            const BitmapParams &src, const BitmapParams &dst);



    status_t convertYUV420SemiPlanarBase(

            const BitmapParams &src, const BitmapParams &dst,

            const uint8_t *src_y, const uint8_t *src_u, size_t row_inc, bool isNV21 = false);



    status_t convertTIYUV420PackedSemiPlanar(

            const BitmapParams &src, const BitmapParams &dst);