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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)
s
const char * s
Definition: avisynth_c.h:631
if
if()
Definition: avfilter.c:975
AV_WB16
#define AV_WB16(p, v)
Definition: intreadwrite.h:405
else
else
Definition: h264pred_template.c:463
value
GLsizei GLboolean const GLfloat * value
Definition: opengl_enc.c:109
AV_WL16
#define AV_WL16(p, v)
Definition: intreadwrite.h:412

Definition at line 78 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)
s
const char * s
Definition: avisynth_c.h:631
if
if()
Definition: avfilter.c:975
else
else
Definition: h264pred_template.c:463
value
GLsizei GLboolean const GLfloat * value
Definition: opengl_enc.c:109
AV_WB32
#define AV_WB32(p, v)
Definition: intreadwrite.h:419
AV_WL32
#define AV_WL32(p, v)
Definition: intreadwrite.h:426

Definition at line 84 of file dpxenc.c.

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

#define HEADER_SIZE   1664 /* DPX Generic header */

Referenced by encode_frame().

Function Documentation

static av_cold int encode_init ( AVCodecContext *  avctx)
static

Definition at line 36 of file dpxenc.c.

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

Definition at line 90 of file dpxenc.c.

Referenced by encode_frame().

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

Definition at line 115 of file dpxenc.c.

Referenced by encode_frame().

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

Definition at line 141 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 172 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},
}
AV_PIX_FMT_RGB24
packed RGB 8:8:8, 24bpp, RGBRGB...
Definition: pixfmt.h:65
init
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
encode_init
static av_cold int encode_init(AVCodecContext *avctx)
Definition: dpxenc.c:36
AV_PIX_FMT_GBRP12LE
planar GBR 4:4:4 36bpp, little-endian
Definition: pixfmt.h:284
AV_PIX_FMT_GBRP12BE
planar GBR 4:4:4 36bpp, big-endian
Definition: pixfmt.h:283
AV_PIX_FMT_RGB48LE
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:112
AV_PIX_FMT_RGBA64BE
packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is st...
Definition: pixfmt.h:259
AV_PIX_FMT_ABGR
packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
Definition: pixfmt.h:96
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:175
AV_PIX_FMT_RGBA
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
Definition: pixfmt.h:95
AV_PIX_FMT_GBRP10BE
planar GBR 4:4:4 30bpp, big-endian
Definition: pixfmt.h:179
AV_PIX_FMT_GRAY16BE
Y , 16bpp, big-endian.
Definition: pixfmt.h:99
AV_CODEC_ID_DPX
Definition: avcodec.h:236
AV_PIX_FMT_GRAY8
Y , 8bpp.
Definition: pixfmt.h:71
AV_PIX_FMT_RGB48BE
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:111
encode_frame
static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
Definition: dpxenc.c:172
AV_PIX_FMT_GRAY16LE
Y , 16bpp, little-endian.
Definition: pixfmt.h:100
AVMEDIA_TYPE_VIDEO
Definition: avutil.h:194
AVPixelFormat
AVPixelFormat
Pixel format.
Definition: pixfmt.h:61
AV_PIX_FMT_GBRP10LE
planar GBR 4:4:4 30bpp, little-endian
Definition: pixfmt.h:180
AV_PIX_FMT_RGBA64LE
packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is st...
Definition: pixfmt.h:260

Definition at line 274 of file dpxenc.c.

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