dpxenc.c File Reference

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

Go to the source code of this file.

Data Structures
struct	DPXContext

Macros
#define	write16(p, value)   write16_internal(s->big_endian, p, value)
#define	write32(p, value)   write32_internal(s->big_endian, p, value)
#define	HEADER_SIZE   1664 /* DPX Generic header */

Functions
static av_cold int	encode_init (AVCodecContext *avctx)
static av_always_inline void	write16_internal (int big_endian, void *p, int value)
static av_always_inline void	write32_internal (int big_endian, void *p, int value)
static void	encode_rgb48_10bit (AVCodecContext *avctx, const AVFrame *pic, uint8_t *dst)
static void	encode_gbrp10 (AVCodecContext *avctx, const AVFrame *pic, uint8_t *dst)
static void	encode_gbrp12 (AVCodecContext *avctx, const AVFrame *pic, uint8_t *dst)
static int	encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)

Variables
const AVCodec	ff_dpx_encoder

Macro Definition Documentation

write16

#define write16	(		p,
			value
	)		write16_internal(s->big_endian, p, value)

Definition at line 88 of file dpxenc.c.

write32

#define write32	(		p,
			value
	)		write32_internal(s->big_endian, p, value)

Definition at line 89 of file dpxenc.c.

HEADER_SIZE

#define HEADER_SIZE   1664 /* DPX Generic header */

Function Documentation

encode_init()

static av_cold int encode_init ( AVCodecContext *  avctx )

static

Definition at line 37 of file dpxenc.c.

write16_internal()

static av_always_inline void write16_internal ( int  big_endian, void *  p, int  value  )

static

Definition at line 76 of file dpxenc.c.

write32_internal()

static av_always_inline void write32_internal ( int  big_endian, void *  p, int  value  )

static

Definition at line 82 of file dpxenc.c.

encode_rgb48_10bit()

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

static

Definition at line 91 of file dpxenc.c.

Referenced by encode_frame().

encode_gbrp10()

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

static

Definition at line 117 of file dpxenc.c.

Referenced by encode_frame().

encode_gbrp12()

static void encode_gbrp12 ( AVCodecContext *  avctx, const AVFrame *  pic, uint8_t *  dst  )

static

Definition at line 143 of file dpxenc.c.

Referenced by encode_frame().

encode_frame()

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

static

Definition at line 174 of file dpxenc.c.

Variable Documentation

ff_dpx_encoder

const 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,
    .capabilities   = AV_CODEC_CAP_DR1,
    .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},
    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE,
}

Definition at line 276 of file dpxenc.c.