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https://github.com/NVIDIA/cuda-samples.git
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142 lines
3.7 KiB
C
142 lines
3.7 KiB
C
/* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of NVIDIA CORPORATION nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _NVMEDIA_TEST_IMAGE_UTILS_H_
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#define _NVMEDIA_TEST_IMAGE_UTILS_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "misc_utils.h"
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#include "nvmedia_core.h"
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#include "nvmedia_surface.h"
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#include "nvmedia_image.h"
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#include "cmdline.h"
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#if (NV_IS_SAFETY == 1)
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#include "nvmedia_image_internal.h"
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#endif
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#define PACK_RGBA(R, G, B, A) (((uint32_t)(A) << 24) | ((uint32_t)(B) << 16) | \
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((uint32_t)(G) << 8) | (uint32_t)(R))
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#define DEFAULT_ALPHA 0x80
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// ReadImage
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//
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// ReadImage() Read image from file
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//
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// Arguments:
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//
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// filename
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// (in) Input file name
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//
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// frameNum
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// (in) Frame number to read. Use for stream input files.
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//
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// width
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// (in) Surface width
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//
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// height
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// (in) Surface height
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//
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// image
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// (out) Pointer to pre-allocated output surface
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//
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// uvOrderFlag
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// (in) Flag for UV order. If true - UV; If false - VU;
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//
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// bytesPerPixel
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// (in) Bytes per pixel. Nedded for RAW image types handling.
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// RAW8 - 1 byte per pixel
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// RAW10, RAW12, RAW14 - 2 bytes per pixel
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//
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// pixelAlignment
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// (in) Alignment of bits in pixel.
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// 0 - LSB Aligned
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// 1 - MSB Aligned
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NvMediaStatus
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ReadImage(
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char *fileName,
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uint32_t frameNum,
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uint32_t width,
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uint32_t height,
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NvMediaImage *image,
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NvMediaBool uvOrderFlag,
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uint32_t bytesPerPixel,
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uint32_t pixelAlignment);
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// InitImage
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//
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// InitImage() Init image data to zeros
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//
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// Arguments:
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//
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// image
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// (in) image to initialize
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//
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// width
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// (in) Surface width
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//
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// height
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// (in) Surface height
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NvMediaStatus
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InitImage(
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NvMediaImage *image,
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uint32_t width,
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uint32_t height);
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NvMediaStatus
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AllocateBufferToWriteImage(
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Blit2DTest *ctx,
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NvMediaImage *image,
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NvMediaBool uvOrderFlag,
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NvMediaBool appendFlag);
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// WriteImageToBuffer
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//
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// WriteImageToBuffer() Save RGB or YUV image
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//
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NvMediaStatus
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WriteImageToAllocatedBuffer(
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Blit2DTest *ctx,
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NvMediaImage *image,
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NvMediaBool uvOrderFlag,
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NvMediaBool appendFlag,
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uint32_t bytesPerPixel);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _NVMEDIA_TEST_IMAGE_UTILS_H_ */
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