dpxenc.c File Reference

#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	DPXContext

Macros
#define	write16(p, value)
#define	write32(p, value)
#define	HEADER_SIZE   1664 /* DPX Generic header */

Functions
static av_cold int	encode_init (AVCodecContext *avctx)
static void	encode_rgb48_10bit (AVCodecContext *avctx, const AVPicture *pic, uint8_t *dst)
static void	encode_gbrp10 (AVCodecContext *avctx, const AVPicture *pic, uint8_t *dst)
static void	encode_gbrp12 (AVCodecContext *avctx, const AVPicture *pic, uint16_t *dst)
static int	encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)

Variables
AVCodec	ff_dpx_encoder

Macro Definition Documentation

#define write16	(		p,
			value
	)

Value:

do { \
    if (s->big_endian) AV_WB16(p, value); \
    else               AV_WL16(p, value); \
} while(0)

Definition at line 76 of file dpxenc.c.

Referenced by encode_frame(), and encode_gbrp12().

#define write32	(		p,
			value
	)

Value:

do { \
    if (s->big_endian) AV_WB32(p, value); \
    else               AV_WL32(p, value); \
} while(0)

Definition at line 82 of file dpxenc.c.

Referenced by encode_frame(), encode_gbrp10(), and encode_rgb48_10bit().

#define HEADER_SIZE   1664 /* DPX Generic header */

Function Documentation

static av_cold int encode_init ( AVCodecContext *  avctx )

static

Definition at line 35 of file dpxenc.c.

static void encode_rgb48_10bit ( AVCodecContext *  avctx, const AVPicture *  pic, uint8_t *  dst  )

static

Definition at line 88 of file dpxenc.c.

Referenced by encode_frame().

static void encode_gbrp10 ( AVCodecContext *  avctx, const AVPicture *  pic, uint8_t *  dst  )

static

Definition at line 113 of file dpxenc.c.

Referenced by encode_frame().

static void encode_gbrp12 ( AVCodecContext *  avctx, const AVPicture *  pic, uint16_t *  dst  )

static

Definition at line 139 of file dpxenc.c.

Referenced by encode_frame().

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

static

Definition at line 166 of file dpxenc.c.

Variable Documentation

AVCodec ff_dpx_encoder

Initial value:

= {
    .name           = "dpx",
    .long_name      = NULL_IF_CONFIG_SMALL("DPX (Digital Picture Exchange) image"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_DPX,
    .priv_data_size = sizeof(DPXContext),
    .init           = encode_init,
    .encode2        = encode_frame,
    .pix_fmts       = (const enum AVPixelFormat[]){
        AV_PIX_FMT_GRAY8,
        AV_PIX_FMT_RGB24,    AV_PIX_FMT_RGBA, AV_PIX_FMT_ABGR,
        AV_PIX_FMT_GRAY16LE, AV_PIX_FMT_GRAY16BE,
        AV_PIX_FMT_RGB48LE,  AV_PIX_FMT_RGB48BE,
        AV_PIX_FMT_RGBA64LE, AV_PIX_FMT_RGBA64BE,
        AV_PIX_FMT_GBRP10LE, AV_PIX_FMT_GBRP10BE,
        AV_PIX_FMT_GBRP12LE, AV_PIX_FMT_GBRP12BE,
        AV_PIX_FMT_NONE},
}

Definition at line 244 of file dpxenc.c.