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38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/**
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* @file capsdc.h
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* @brief Jpeg Decoder (caps:dc) service IPC wrapper. Only available on [4.0.0+].
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* @note Only holds one session that is occupied by capsrv.
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* @author Behemoth
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* @copyright libnx Authors
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*/
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#pragma once
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#include "../types.h"
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#include "../sf/service.h"
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#include "../services/caps.h"
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/// Initialize caps:dc
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Result capsdcInitialize(void);
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/// Exit caps:dc.
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void capsdcExit(void);
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/// Gets the Service for caps:dc.
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Service* capsdcGetServiceSession(void);
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/**
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* @brief Decodes a jpeg buffer into RGBX.
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* @param[in] width Image width.
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* @param[in] height Image height.
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* @param[in] opts \ref CapsScreenShotDecodeOption.
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* @param[in] jpeg Jpeg image input buffer.
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* @param[in] jpeg_size Input image buffer size.
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* @param[out] out_image RGBA8 image output buffer.
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* @param[in] out_image_size Output image buffer size, should be at least large enough for RGBA8 width x height.
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*/
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Result capsdcDecodeJpeg(u32 width, u32 height, const CapsScreenShotDecodeOption *opts, const void* jpeg, size_t jpeg_size, void* out_image, size_t out_image_size);
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/**
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* @brief Shrinks a jpeg's dimensions by 2.
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*/
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Result capsdcShrinkJpeg(u32 width, u32 height, const CapsScreenShotDecodeOption *opts, const void* jpeg, size_t jpeg_size, void* out_jpeg, size_t out_jpeg_size, u64 *out_result_size);
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