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Commit 08ee6c7e authored by Emilian Peev's avatar Emilian Peev Committed by Automerger Merge Worker
Browse files

Merge "JPEG/R: stride support" into udc-dev am: 405de4cf 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/22498221



Change-Id: I65dd1e808fda791877ccbf9978063df3ae2b89b6
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 884e5ab1 405de4cf

libs/jpegrecoverymap/include/jpegrecoverymap/jpegr.h

+26 −2
Original line number Diff line number Diff line
@@ -63,12 +63,26 @@ struct jpegr_info_struct { 
struct jpegr_uncompressed_struct {

    // Pointer to the data location.

    void* data;

    // Width of the recovery map or image in pixels.

    // Width of the recovery map or the luma plane of the image in pixels.

    int width;

    // Height of the recovery map or image in pixels.

    // Height of the recovery map or the luma plane of the image in pixels.

    int height;

    // Color gamut.

    jpegr_color_gamut colorGamut;



    // Values below are optional

    // Pointer to chroma data, if it's NULL, chroma plane is considered to be immediately

    // following after the luma plane.

    // Note: currently this feature is only supported for P010 image (HDR input).

    void* chroma_data = nullptr;

    // Strides of Y plane in number of pixels, using 0 to present uninitialized, must be

    // larger than or equal to luma width.

    // Note: currently this feature is only supported for P010 image (HDR input).

    int luma_stride = 0;

    // Strides of UV plane in number of pixels, using 0 to present uninitialized, must be

    // larger than or equal to chroma width.

    // Note: currently this feature is only supported for P010 image (HDR input).

    int chroma_stride = 0;

};



/*
@@ -363,6 +377,16 @@ private: 
     */

    status_t toneMap(jr_uncompressed_ptr src,

                     jr_uncompressed_ptr dest);



    /*

     * This method will check the validity of the input images.

     *

     * @param uncompressed_p010_image uncompressed HDR image in P010 color format

     * @param uncompressed_yuv_420_image uncompressed SDR image in YUV_420 color format

     * @return NO_ERROR if the input images are valid, error code is not valid.

     */

    status_t areInputImagesValid(jr_uncompressed_ptr uncompressed_p010_image,

                                 jr_uncompressed_ptr uncompressed_yuv_420_image);

};



} // namespace android::jpegrecoverymap

libs/jpegrecoverymap/include/jpegrecoverymap/jpegrerrorcode.h

+2 −0
Original line number Diff line number Diff line
@@ -46,6 +46,8 @@ enum { 
    ERROR_JPEGR_CALCULATION_ERROR       = JPEGR_RUNTIME_ERROR_BASE - 3,

    ERROR_JPEGR_METADATA_ERROR          = JPEGR_RUNTIME_ERROR_BASE - 4,

    ERROR_JPEGR_TONEMAP_ERROR           = JPEGR_RUNTIME_ERROR_BASE - 5,



    ERROR_JPEGR_UNSUPPORTED_FEATURE     = -20000,

};



}  // namespace android::jpegrecoverymap

libs/jpegrecoverymap/jpegr.cpp

+92 −44
Original line number Diff line number Diff line
@@ -86,6 +86,54 @@ int GetCPUCoreCount() { 
  return cpuCoreCount;

}



status_t JpegR::areInputImagesValid(jr_uncompressed_ptr uncompressed_p010_image,

                                    jr_uncompressed_ptr uncompressed_yuv_420_image) {

  if (uncompressed_p010_image == nullptr) {

    return ERROR_JPEGR_INVALID_NULL_PTR;

  }



  if (uncompressed_p010_image->width % kJpegBlock != 0

          || uncompressed_p010_image->height % 2 != 0) {

    ALOGE("Image size can not be handled: %dx%d.",

            uncompressed_p010_image->width, uncompressed_p010_image->height);

    return ERROR_JPEGR_INVALID_INPUT_TYPE;

  }



  if (uncompressed_p010_image->luma_stride != 0

          && uncompressed_p010_image->luma_stride < uncompressed_p010_image->width) {

    ALOGE("Image stride can not be smaller than width, stride=%d, width=%d",

                uncompressed_p010_image->luma_stride, uncompressed_p010_image->width);

    return ERROR_JPEGR_INVALID_INPUT_TYPE;

  }



  if (uncompressed_yuv_420_image == nullptr) {

    return NO_ERROR;

  }



  if (uncompressed_yuv_420_image->luma_stride != 0) {

    ALOGE("Stride is not supported for YUV420 image");

    return ERROR_JPEGR_UNSUPPORTED_FEATURE;

  }



  if (uncompressed_yuv_420_image->chroma_data != nullptr) {

    ALOGE("Pointer to chroma plane is not supported for YUV420 image, chroma data must"

          "be immediately after the luma data.");

    return ERROR_JPEGR_UNSUPPORTED_FEATURE;

  }



  if (uncompressed_p010_image->width != uncompressed_yuv_420_image->width

      || uncompressed_p010_image->height != uncompressed_yuv_420_image->height) {

    ALOGE("Image resolutions mismatch: P010: %dx%d, YUV420: %dx%d",

              uncompressed_p010_image->width,

              uncompressed_p010_image->height,

              uncompressed_yuv_420_image->width,

              uncompressed_yuv_420_image->height);

    return ERROR_JPEGR_RESOLUTION_MISMATCH;

  }



  return NO_ERROR;

}



/* Encode API-0 */

status_t JpegR::encodeJPEGR(jr_uncompressed_ptr uncompressed_p010_image,

                            jpegr_transfer_function hdr_tf,
@@ -100,11 +148,9 @@ status_t JpegR::encodeJPEGR(jr_uncompressed_ptr uncompressed_p010_image, 
    return ERROR_JPEGR_INVALID_INPUT_TYPE;

  }



  if (uncompressed_p010_image->width % kJpegBlock != 0

          || uncompressed_p010_image->height % 2 != 0) {

    ALOGE("Image size can not be handled: %dx%d",

            uncompressed_p010_image->width, uncompressed_p010_image->height);

    return ERROR_JPEGR_INVALID_INPUT_TYPE;

  if (status_t ret = areInputImagesValid(

          uncompressed_p010_image, /* uncompressed_yuv_420_image */ nullptr) != NO_ERROR) {

    return ret;

  }



  jpegr_metadata_struct metadata;
@@ -164,16 +210,9 @@ status_t JpegR::encodeJPEGR(jr_uncompressed_ptr uncompressed_p010_image, 
    return ERROR_JPEGR_INVALID_INPUT_TYPE;

  }



  if (uncompressed_p010_image->width != uncompressed_yuv_420_image->width

   || uncompressed_p010_image->height != uncompressed_yuv_420_image->height) {

    return ERROR_JPEGR_RESOLUTION_MISMATCH;

  }



  if (uncompressed_p010_image->width % kJpegBlock != 0

          || uncompressed_p010_image->height % 2 != 0) {

    ALOGE("Image size can not be handled: %dx%d",

            uncompressed_p010_image->width, uncompressed_p010_image->height);

    return ERROR_JPEGR_INVALID_INPUT_TYPE;

  if (status_t ret = areInputImagesValid(

          uncompressed_p010_image, uncompressed_yuv_420_image) != NO_ERROR) {

    return ret;

  }



  jpegr_metadata_struct metadata;
@@ -223,16 +262,9 @@ status_t JpegR::encodeJPEGR(jr_uncompressed_ptr uncompressed_p010_image, 
    return ERROR_JPEGR_INVALID_NULL_PTR;

  }



  if (uncompressed_p010_image->width != uncompressed_yuv_420_image->width

   || uncompressed_p010_image->height != uncompressed_yuv_420_image->height) {

    return ERROR_JPEGR_RESOLUTION_MISMATCH;

  }



  if (uncompressed_p010_image->width % kJpegBlock != 0

          || uncompressed_p010_image->height % 2 != 0) {

    ALOGE("Image size can not be handled: %dx%d",

            uncompressed_p010_image->width, uncompressed_p010_image->height);

    return ERROR_JPEGR_INVALID_INPUT_TYPE;

  if (status_t ret = areInputImagesValid(

          uncompressed_p010_image, uncompressed_yuv_420_image) != NO_ERROR) {

    return ret;

  }



  jpegr_metadata_struct metadata;
@@ -266,11 +298,9 @@ status_t JpegR::encodeJPEGR(jr_uncompressed_ptr uncompressed_p010_image, 
    return ERROR_JPEGR_INVALID_NULL_PTR;

  }



  if (uncompressed_p010_image->width % kJpegBlock != 0

          || uncompressed_p010_image->height % 2 != 0) {

    ALOGE("Image size can not be handled: %dx%d",

            uncompressed_p010_image->width, uncompressed_p010_image->height);

    return ERROR_JPEGR_INVALID_INPUT_TYPE;

  if (status_t ret = areInputImagesValid(

          uncompressed_p010_image, /* uncompressed_yuv_420_image */ nullptr) != NO_ERROR) {

    return ret;

  }



  JpegDecoderHelper jpeg_decoder;
@@ -998,25 +1028,43 @@ status_t JpegR::toneMap(jr_uncompressed_ptr src, jr_uncompressed_ptr dest) { 
    return ERROR_JPEGR_INVALID_NULL_PTR;

  }



  size_t src_luma_stride = src->luma_stride;

  size_t src_chroma_stride = src->chroma_stride;

  uint16_t* src_luma_data = reinterpret_cast<uint16_t*>(src->data);

  uint16_t* src_chroma_data = reinterpret_cast<uint16_t*>(src->chroma_data);



  if (src_chroma_data == nullptr) {

    src_chroma_data = &reinterpret_cast<uint16_t*>(src->data)[src->luma_stride * src->height];

  }

  if (src_luma_stride == 0) {

    src_luma_stride = src->width;

  }

  if (src_chroma_stride == 0) {

    src_chroma_stride = src_luma_stride;

  }



  dest->width = src->width;

  dest->height = src->height;



  size_t pixel_count = src->width * src->height;

  size_t dest_luma_pixel_count = dest->width * dest->height;



  for (size_t y = 0; y < src->height; ++y) {

    for (size_t x = 0; x < src->width; ++x) {

      size_t pixel_y_idx = x + y * src->width;

      size_t pixel_uv_idx = x / 2 + (y / 2) * (src->width / 2);



      uint16_t y_uint = reinterpret_cast<uint16_t*>(src->data)[pixel_y_idx]

                        >> 6;

      uint16_t u_uint = reinterpret_cast<uint16_t*>(src->data)[pixel_count + pixel_uv_idx * 2]

                        >> 6;

      uint16_t v_uint = reinterpret_cast<uint16_t*>(src->data)[pixel_count + pixel_uv_idx * 2 + 1]

                        >> 6;



      uint8_t* y = &reinterpret_cast<uint8_t*>(dest->data)[pixel_y_idx];

      uint8_t* u = &reinterpret_cast<uint8_t*>(dest->data)[pixel_count + pixel_uv_idx];

      uint8_t* v = &reinterpret_cast<uint8_t*>(dest->data)[pixel_count * 5 / 4 + pixel_uv_idx];

      size_t src_y_idx = y * src_luma_stride + x;

      size_t src_u_idx = (y >> 1) * src_chroma_stride + (x & ~0x1);

      size_t src_v_idx = src_u_idx + 1;



      uint16_t y_uint = src_luma_data[src_y_idx] >> 6;

      uint16_t u_uint = src_chroma_data[src_u_idx] >> 6;

      uint16_t v_uint = src_chroma_data[src_v_idx] >> 6;



      size_t dest_y_idx = x + y * dest->width;

      size_t dest_uv_idx = x / 2 + (y / 2) * (dest->width / 2);



      uint8_t* y = &reinterpret_cast<uint8_t*>(dest->data)[dest_y_idx];

      uint8_t* u = &reinterpret_cast<uint8_t*>(dest->data)[dest_luma_pixel_count + dest_uv_idx];

      uint8_t* v = &reinterpret_cast<uint8_t*>(

              dest->data)[dest_luma_pixel_count * 5 / 4 + dest_uv_idx];



      *y = static_cast<uint8_t>((y_uint >> 2) & 0xff);

      *u = static_cast<uint8_t>((u_uint >> 2) & 0xff);

libs/jpegrecoverymap/recoverymapmath.cpp

+20 −9
Original line number Diff line number Diff line
@@ -499,17 +499,28 @@ Color getYuv420Pixel(jr_uncompressed_ptr image, size_t x, size_t y) { 
}



Color getP010Pixel(jr_uncompressed_ptr image, size_t x, size_t y) {

  size_t pixel_count = image->width * image->height;

  size_t luma_stride = image->luma_stride;

  size_t chroma_stride = image->chroma_stride;

  uint16_t* luma_data = reinterpret_cast<uint16_t*>(image->data);

  uint16_t* chroma_data = reinterpret_cast<uint16_t*>(image->chroma_data);



  size_t pixel_y_idx = x + y * image->width;

  size_t pixel_uv_idx = x / 2 + (y / 2) * (image->width / 2);

  if (luma_stride == 0) {

    luma_stride = image->width;

  }

  if (chroma_stride == 0) {

    chroma_stride = luma_stride;

  }

  if (chroma_data == nullptr) {

    chroma_data = &reinterpret_cast<uint16_t*>(image->data)[image->luma_stride * image->height];

  }



  size_t pixel_y_idx = y * luma_stride + x;

  size_t pixel_u_idx = (y >> 1) * chroma_stride + (x & ~0x1);

  size_t pixel_v_idx = pixel_u_idx + 1;



  uint16_t y_uint = reinterpret_cast<uint16_t*>(image->data)[pixel_y_idx]

                  >> 6;

  uint16_t u_uint = reinterpret_cast<uint16_t*>(image->data)[pixel_count + pixel_uv_idx * 2]

                  >> 6;

  uint16_t v_uint = reinterpret_cast<uint16_t*>(image->data)[pixel_count + pixel_uv_idx * 2 + 1]

                  >> 6;

  uint16_t y_uint = luma_data[pixel_y_idx] >> 6;

  uint16_t u_uint = chroma_data[pixel_u_idx] >> 6;

  uint16_t v_uint = chroma_data[pixel_v_idx] >> 6;



  // Conversions include taking narrow-range into account.

  return {{{ (static_cast<float>(y_uint) - 64.0f) / 876.0f,

libs/jpegrecoverymap/tests/data/raw_p010_image_with_stride.p010

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