cpia.c File Reference

#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "decode.h"

Go to the source code of this file.

Data Structures
struct	CpiaContext

Macros
#define	FRAME_HEADER_SIZE   64
#define	MAGIC_0   0x19
	First header byte.
#define	MAGIC_1   0x68
	Second header byte.
#define	SUBSAMPLE_420   0
#define	SUBSAMPLE_422   1
#define	YUVORDER_YUYV   0
#define	YUVORDER_UYVY   1
#define	NOT_COMPRESSED   0
#define	COMPRESSED   1
#define	NO_DECIMATION   0
#define	DECIMATION_ENAB   1
#define	EOL   0xfd
	End Of Line marker.
#define	EOI   0xff
	End Of Image marker.

Functions
static int	cpia_decode_frame (AVCodecContext *avctx, AVFrame *rframe, int *got_frame, AVPacket *avpkt)
static av_cold int	cpia_decode_init (AVCodecContext *avctx)
static av_cold int	cpia_decode_end (AVCodecContext *avctx)

Variables
const FFCodec	ff_cpia_decoder

Macro Definition Documentation

FRAME_HEADER_SIZE

#define FRAME_HEADER_SIZE   64

Definition at line 31 of file cpia.c.

Referenced by asf_parse_packet(), asf_read_packet(), and cpia_decode_frame().

MAGIC_0

#define MAGIC_0   0x19

First header byte.

Definition at line 32 of file cpia.c.

Referenced by cpia_decode_frame().

MAGIC_1

#define MAGIC_1   0x68

Second header byte.

Definition at line 33 of file cpia.c.

Referenced by cpia_decode_frame().

SUBSAMPLE_420

#define SUBSAMPLE_420   0

Definition at line 34 of file cpia.c.

Referenced by cpia_decode_frame().

SUBSAMPLE_422

#define SUBSAMPLE_422   1

Definition at line 35 of file cpia.c.

Referenced by cpia_decode_frame().

YUVORDER_YUYV

#define YUVORDER_YUYV   0

Definition at line 36 of file cpia.c.

Referenced by cpia_decode_frame().

YUVORDER_UYVY

#define YUVORDER_UYVY   1

Definition at line 37 of file cpia.c.

Referenced by cpia_decode_frame().

NOT_COMPRESSED

#define NOT_COMPRESSED   0

Definition at line 38 of file cpia.c.

Referenced by cpia_decode_frame().

COMPRESSED

#define COMPRESSED   1

Definition at line 39 of file cpia.c.

Referenced by cpia_decode_frame().

NO_DECIMATION

#define NO_DECIMATION   0

Definition at line 40 of file cpia.c.

Referenced by cpia_decode_frame().

DECIMATION_ENAB

#define DECIMATION_ENAB   1

Definition at line 41 of file cpia.c.

Referenced by cpia_decode_frame().

EOL

#define EOL   0xfd

End Of Line marker.

Definition at line 42 of file cpia.c.

Referenced by cpia_decode_frame().

EOI

#define EOI   0xff

End Of Image marker.

Definition at line 43 of file cpia.c.

Referenced by encode_picture_ls(), ff_mjpeg_decode_frame_from_buf(), ff_mjpeg_encode_picture_trailer(), ff_rtp_send_jpeg(), jpeg_parse_packet(), jpeg_probe(), mxg_read_packet(), and mxpeg_decode_frame().

Function Documentation

cpia_decode_frame()

static int cpia_decode_frame ( AVCodecContext * avctx, AVFrame * rframe, int * got_frame, AVPacket * avpkt )

static

Definition at line 51 of file cpia.c.

cpia_decode_init()

static av_cold int cpia_decode_init ( AVCodecContext * avctx )

static

Definition at line 194 of file cpia.c.

cpia_decode_end()

static av_cold int cpia_decode_end ( AVCodecContext * avctx )

static

Definition at line 208 of file cpia.c.

Variable Documentation

ff_cpia_decoder

const FFCodec ff_cpia_decoder

Initial value:

= {
    .p.name         = "cpia",
    CODEC_LONG_NAME("CPiA video format"),
    .p.type         = AVMEDIA_TYPE_VIDEO,
    .p.id           = AV_CODEC_ID_CPIA,
    .priv_data_size = sizeof(CpiaContext),
    .init           = cpia_decode_init,
    .close          = cpia_decode_end,
    FF_CODEC_DECODE_CB(cpia_decode_frame),
    .p.capabilities = AV_CODEC_CAP_DR1,
}

Definition at line 217 of file cpia.c.