capsdc.h File Reference

Jpeg Decoder (caps:dc) service IPC wrapper. Only available on [4.0.0+]. More...

#include "../types.h"
#include "../sf/service.h"
#include "../services/caps.h"

Go to the source code of this file.

Functions
Result	capsdcInitialize (void)
	Initialize caps:dc.
void	capsdcExit (void)
	Exit caps:dc.
Service *	capsdcGetServiceSession (void)
	Gets the Service for caps:dc.
Result	capsdcDecodeJpeg (u32 width, u32 height, const CapsScreenShotDecodeOption *opts, const void *jpeg, size_t jpeg_size, void *out_image, size_t out_image_size)
	Decodes a jpeg buffer into RGBX. More...

Detailed Description

Jpeg Decoder (caps:dc) service IPC wrapper. Only available on [4.0.0+].

Note

Only holds one session that is occupied by capsrv.

Author

Behemoth

Copyright

libnx Authors

Function Documentation

capsdcDecodeJpeg()

Result capsdcDecodeJpeg	(	u32	width,
		u32	height,
		const CapsScreenShotDecodeOption *	opts,
		const void *	jpeg,
		size_t	jpeg_size,
		void *	out_image,
		size_t	out_image_size
	)

Decodes a jpeg buffer into RGBX.

Parameters

[in]	width	Image width.
[in]	height	Image height.
[in]	opts	CapsScreenShotDecodeOption.
[in]	jpeg	Jpeg image input buffer.
[in]	jpeg_size	Input image buffer size.
[out]	out_image	RGBA8 image output buffer.
[in]	out_image_size	Output image buffer size, should be at least large enough for RGBA8 width x height.