am a0c3a207: am 524077ca: OMX: add supporting methods for flexible YUV

    OMX_BOOL bEnable;

};

// Structure describing a media image (frame)

// Currently only supporting YUV

struct MediaImage {

    enum Type {

        MEDIA_IMAGE_TYPE_UNKNOWN = 0,

        MEDIA_IMAGE_TYPE_YUV,

    };

    enum PlaneIndex {

        Y = 0,

        U,

        V,

        MAX_NUM_PLANES

    };

    Type mType;

    size_t mNumPlanes;              // number of planes

    size_t mWidth;                  // width of largest plane

    size_t mHeight;                 // height of largest plane

    size_t mBitDepth;               // useable bit depth

    struct PlaneInfo {

        size_t mOffset;             // offset of first pixel of the plane in bytes

                                    // from buffer offset

        size_t mColInc;             // column increment in bytes

        size_t mRowInc;             // row increment in bytes

        size_t mHorizSubsampling;   // subsampling compared to the largest plane

        size_t mVertSubsampling;    // subsampling compared to the largest plane

    };

    PlaneInfo mPlane[MAX_NUM_PLANES];

};

// A pointer to this struct is passed to OMX_GetParameter when the extension

// index for the 'OMX.google.android.index.describeColorFormat'

// extension is given.  This method can be called from any component state

// other than invalid.  The color-format, frame width/height, and stride/

// slice-height parameters are ones that are associated with a raw video

// port (input or output), but the stride/slice height parameters may be

// incorrect.  The component shall fill out the MediaImage structure that

// corresponds to the described raw video format, and the potentially corrected

// stride and slice-height info.

//

// For non-YUV packed planar/semiplanar image formats, the component shall set

// mNumPlanes to 0, and mType to MEDIA_IMAGE_TYPE_UNKNOWN.

struct DescribeColorFormatParams {

    OMX_U32 nSize;

    OMX_VERSIONTYPE nVersion;

    // input: parameters from OMX_VIDEO_PORTDEFINITIONTYPE

    OMX_COLOR_FORMATTYPE eColorFormat;

    OMX_U32 nFrameWidth;

    OMX_U32 nFrameHeight;

    OMX_U32 nStride;

    OMX_U32 nSliceHeight;

    // output: fill out the MediaImage fields

    MediaImage sMediaImage;

};

}  // namespace android

extern android::OMXPluginBase *createOMXPlugin();

     * an acceptable range once that is done.

     * */

    OMX_COLOR_FormatAndroidOpaque = 0x7F000789,

    /** Flexible 8-bit YUV format.  Codec should report this format

     *  as being supported if it supports any YUV420 packed planar

     *  or semiplanar formats.  When port is set to use this format,

     *  codec can substitute any YUV420 packed planar or semiplanar

     *  format for it. */

    OMX_COLOR_FormatYUV420Flexible = 0x7F420888,

    OMX_TI_COLOR_FormatYUV420PackedSemiPlanar = 0x7F000100,

    OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00,

    OMX_QCOM_COLOR_FormatYUV420PackedSemiPlanar64x32Tile2m8ka = 0x7FA30C03,