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 */
 

Typedefs

typedef struct DPXContext DPXContext
 

Functions

static av_cold int encode_init (AVCodecContext *avctx)
 
static void encode_rgb48_10bit (AVCodecContext *avctx, const AVPicture *pic, uint8_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 HEADER_SIZE   1664 /* DPX Generic header */

Referenced by encode_frame().

#define write16 (   p,
  value 
)
Value:
do { \
if (s->big_endian) AV_WB16(p, value); \
else AV_WL16(p, value); \
} while(0)
#define AV_WB16(p, d)
Definition: intreadwrite.h:213
#define AV_WL16(p, d)
Definition: intreadwrite.h:225
if(!(ptr_align%ac->ptr_align)&&samples_align >=aligned_len)

Definition at line 66 of file dpxenc.c.

Referenced by encode_frame().

#define write32 (   p,
  value 
)
Value:
do { \
if (s->big_endian) AV_WB32(p, value); \
else AV_WL32(p, value); \
} while(0)
#define AV_WB32(p, d)
Definition: intreadwrite.h:239
#define AV_WL32(p, d)
Definition: intreadwrite.h:255
if(!(ptr_align%ac->ptr_align)&&samples_align >=aligned_len)

Definition at line 72 of file dpxenc.c.

Referenced by encode_frame(), and encode_rgb48_10bit().

Typedef Documentation

typedef struct DPXContext DPXContext

Function Documentation

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

Definition at line 104 of file dpxenc.c.

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 78 of file dpxenc.c.

Referenced by encode_frame().

Variable Documentation

AVCodec ff_dpx_encoder
Initial value:
= {
.name = "dpx",
.priv_data_size = sizeof(DPXContext),
.encode2 = encode_frame,
.pix_fmts = (const enum AVPixelFormat[]){
.long_name = NULL_IF_CONFIG_SMALL("DPX image"),
}
packed RGB 8:8:8, 24bpp, RGBRGB...
Definition: pixfmt.h:67
struct DPXContext DPXContext
static av_cold int encode_init(AVCodecContext *avctx)
Definition: dpxenc.c:35
packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as lit...
Definition: pixfmt.h:109
static int init(AVCodecParserContext *s)
Definition: h264_parser.c:335
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:88
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
Definition: pixfmt.h:94
packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as big...
Definition: pixfmt.h:108
static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
Definition: dpxenc.c:104
AVPixelFormat
Pixel format.
Definition: pixfmt.h:63

Definition at line 176 of file dpxenc.c.