lws-transcode.h File Reference

Go to the source code of this file.

Data Structures
struct	lws_transcode_info

Enumerations
enum	lws_transcode_codec { LWS_TCC_H264 , LWS_TCC_AV1 }

Functions
LWS_VISIBLE LWS_EXTERN struct lws_transcode_ctx *	lws_transcode_encoder_create (const struct lws_transcode_info *info)
LWS_VISIBLE LWS_EXTERN struct lws_transcode_ctx *	lws_transcode_decoder_create (enum lws_transcode_codec codec)
LWS_VISIBLE LWS_EXTERN void	lws_transcode_destroy (struct lws_transcode_ctx **ctx)
LWS_VISIBLE LWS_EXTERN void *	lws_transcode_frame_alloc (uint32_t w, uint32_t h)
LWS_VISIBLE LWS_EXTERN void	lws_transcode_frame_free (void **frame)
LWS_VISIBLE LWS_EXTERN int	lws_transcode_decode (struct lws_transcode_ctx *ctx, const uint8_t *buf, size_t len, void *frame)
LWS_VISIBLE LWS_EXTERN int	lws_transcode_encode (struct lws_transcode_ctx *ctx, void *frame, uint8_t **buf, size_t *len)
LWS_VISIBLE LWS_EXTERN void *	lws_transcode_scaler_create (uint32_t src_w, uint32_t src_h, uint32_t dst_w, uint32_t dst_h)
LWS_VISIBLE LWS_EXTERN void	lws_transcode_scaler_destroy (void **sws)
LWS_VISIBLE LWS_EXTERN int	lws_transcode_scale (void *sws, void *src_frame, void *dst_frame)
LWS_VISIBLE LWS_EXTERN void	lws_transcode_yuyv_to_yuv420p (const uint8_t *yuyv, uint8_t *yuv, uint32_t w, uint32_t h)
LWS_VISIBLE LWS_EXTERN int	lws_transcode_mjpeg_to_yuv420p (void *jpeg_dec, const uint8_t *mjpeg, size_t len, uint8_t *yuv, uint32_t w, uint32_t h)
LWS_VISIBLE LWS_EXTERN int	lws_transcode_frame_import_yuv (void *frame, uint8_t *yuv_buf)
LWS_VISIBLE LWS_EXTERN uint8_t **	lws_transcode_frame_get_data (void *frame)
LWS_VISIBLE LWS_EXTERN int *	lws_transcode_frame_get_linesize (void *frame)
LWS_VISIBLE LWS_EXTERN int	lws_transcode_frame_get_width (void *frame)
LWS_VISIBLE LWS_EXTERN int	lws_transcode_frame_get_height (void *frame)

---

Data Structure Documentation

lws_transcode_info

struct lws_transcode_info

Definition at line 35 of file lws-transcode.h.

Collaboration diagram for lws_transcode_info:

Data Fields
enum lws_transcode_codec	codec
uint32_t	width
uint32_t	height
uint32_t	fps
uint32_t	bitrate

Enumeration Type Documentation

lws_transcode_codec

enum lws_transcode_codec

Enumerator
LWS_TCC_H264
LWS_TCC_AV1

Definition at line 30 of file lws-transcode.h.

                         {
        LWS_TCC_H264,
        LWS_TCC_AV1,
};

Function Documentation

lws_transcode_encoder_create()

LWS_VISIBLE LWS_EXTERN struct lws_transcode_ctx * lws_transcode_encoder_create

(

const struct lws_transcode_info *

info

)

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_decoder_create()

LWS_VISIBLE LWS_EXTERN struct lws_transcode_ctx * lws_transcode_decoder_create

(

enum lws_transcode_codec

codec

)

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_destroy()

LWS_VISIBLE LWS_EXTERN void lws_transcode_destroy

(

struct lws_transcode_ctx **

ctx

)

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_frame_alloc()

LWS_VISIBLE LWS_EXTERN void * lws_transcode_frame_alloc	(	uint32_t	w,
		uint32_t	h )

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_frame_free()

LWS_VISIBLE LWS_EXTERN void lws_transcode_frame_free

(

void **

frame

)

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_decode()

LWS_VISIBLE LWS_EXTERN int lws_transcode_decode	(	struct lws_transcode_ctx *	ctx,
		const uint8_t *	buf,
		size_t	len,
		void *	frame )

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_encode()

LWS_VISIBLE LWS_EXTERN int lws_transcode_encode	(	struct lws_transcode_ctx *	ctx,
		void *	frame,
		uint8_t **	buf,
		size_t *	len )

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_scaler_create()

LWS_VISIBLE LWS_EXTERN void * lws_transcode_scaler_create	(	uint32_t	src_w,
		uint32_t	src_h,
		uint32_t	dst_w,
		uint32_t	dst_h )

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_scaler_destroy()

LWS_VISIBLE LWS_EXTERN void lws_transcode_scaler_destroy

(

void **

sws

)

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_scale()

LWS_VISIBLE LWS_EXTERN int lws_transcode_scale	(	void *	sws,
		void *	src_frame,
		void *	dst_frame )

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_yuyv_to_yuv420p()

LWS_VISIBLE LWS_EXTERN void lws_transcode_yuyv_to_yuv420p	(	const uint8_t *	yuyv,
		uint8_t *	yuv,
		uint32_t	w,
		uint32_t	h )

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_mjpeg_to_yuv420p()

LWS_VISIBLE LWS_EXTERN int lws_transcode_mjpeg_to_yuv420p	(	void *	jpeg_dec,
		const uint8_t *	mjpeg,
		size_t	len,
		uint8_t *	yuv,
		uint32_t	w,
		uint32_t	h )

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_frame_import_yuv()

LWS_VISIBLE LWS_EXTERN int lws_transcode_frame_import_yuv	(	void *	frame,
		uint8_t *	yuv_buf )

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_frame_get_data()

LWS_VISIBLE LWS_EXTERN uint8_t ** lws_transcode_frame_get_data

(

void *

frame

)

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_frame_get_linesize()

LWS_VISIBLE LWS_EXTERN int * lws_transcode_frame_get_linesize

(

void *

frame

)

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_frame_get_width()

LWS_VISIBLE LWS_EXTERN int lws_transcode_frame_get_width

(

void *

frame

)

References LWS_EXTERN, and LWS_VISIBLE.

lws_transcode_frame_get_height()

LWS_VISIBLE LWS_EXTERN int lws_transcode_frame_get_height

(

void *

frame

)