v210enc.c File Reference

#include "avcodec.h"
#include "bytestream.h"
#include "internal.h"
#include "v210enc.h"

Go to the source code of this file.

Macros
#define	CLIP(v)   av_clip(v, 4, 1019)
#define	CLIP8(v)   av_clip(v, 1, 254)
#define	WRITE_PIXELS(a, b, c)
#define	WRITE_PIXELS8(a, b, c)

Functions
static void	v210_planar_pack_8_c (const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width)
static void	v210_planar_pack_10_c (const uint16_t *y, const uint16_t *u, const uint16_t *v, uint8_t *dst, ptrdiff_t width)
static av_cold int	encode_init (AVCodecContext *avctx)
static int	encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pic, int *got_packet)
static av_cold int	encode_close (AVCodecContext *avctx)

Variables
AVCodec	ff_v210_encoder

Macro Definition Documentation

#define CLIP

(

v

)

av_clip(v, 4, 1019)

Definition at line 29 of file v210enc.c.

Referenced by encode_frame().

#define CLIP8

(

v

)

av_clip(v, 1, 254)

Definition at line 30 of file v210enc.c.

Referenced by encode_frame().

#define WRITE_PIXELS	(		a,
			b,
			c
	)

Value:

do {                                \
        val  =  CLIP(*a++);             \
        val |= (CLIP(*b++) << 10) |     \
               (CLIP(*c++) << 20);      \
        AV_WL32(dst, val);              \
        dst += 4;                       \
    } while (0)

Definition at line 32 of file v210enc.c.

Referenced by encode_frame(), and v210_planar_pack_10_c().

#define WRITE_PIXELS8	(		a,
			b,
			c
	)

Value:

do {                                \
        val  = (CLIP8(*a++) << 2);      \
        val |= (CLIP8(*b++) << 12) |    \
               (CLIP8(*c++) << 22);     \
        AV_WL32(dst, val);              \
        dst += 4;                       \
    } while (0)

Definition at line 41 of file v210enc.c.

Referenced by encode_frame(), and v210_planar_pack_8_c().

Function Documentation

static void v210_planar_pack_8_c ( const uint8_t *  y, const uint8_t *  u, const uint8_t *  v, uint8_t *  dst, ptrdiff_t  width  )

static

Definition at line 50 of file v210enc.c.

Referenced by encode_init().

static void v210_planar_pack_10_c ( const uint16_t *  y, const uint16_t *  u, const uint16_t *  v, uint8_t *  dst, ptrdiff_t  width  )

static

Definition at line 70 of file v210enc.c.

Referenced by encode_init().

static av_cold int encode_init ( AVCodecContext *  avctx )

static

Definition at line 85 of file v210enc.c.

static int encode_frame ( AVCodecContext *  avctx, AVPacket *  pkt, const AVFrame *  pic, int *  got_packet  )

static

Definition at line 109 of file v210enc.c.

static av_cold int encode_close ( AVCodecContext *  avctx )

static

Definition at line 216 of file v210enc.c.

Variable Documentation

AVCodec ff_v210_encoder

Initial value:

= {
    .name           = "v210",
    .long_name      = NULL_IF_CONFIG_SMALL("Uncompressed 4:2:2 10-bit"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_V210,
    .priv_data_size = sizeof(V210EncContext),
    .init           = encode_init,
    .encode2        = encode_frame,
    .close          = encode_close,
    .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P, AV_PIX_FMT_NONE },
}

Definition at line 223 of file v210enc.c.