cpia.c File Reference

#include "avcodec.h"
#include "get_bits.h"
#include "internal.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, void *data, int *got_frame, AVPacket *avpkt)
static av_cold int	cpia_decode_init (AVCodecContext *avctx)
static av_cold int	cpia_decode_end (AVCodecContext *avctx)

Variables
AVCodec	ff_cpia_decoder

Macro Definition Documentation

#define FRAME_HEADER_SIZE   64

Definition at line 30 of file cpia.c.

Referenced by cpia_decode_frame(), ffm_read_packet(), and ffm_write_packet().

#define MAGIC_0   0x19

First header byte.

Definition at line 31 of file cpia.c.

Referenced by cpia_decode_frame().

#define MAGIC_1   0x68

Second header byte.

Definition at line 32 of file cpia.c.

Referenced by cpia_decode_frame().

#define SUBSAMPLE_420   0

Definition at line 33 of file cpia.c.

Referenced by cpia_decode_frame().

#define SUBSAMPLE_422   1

Definition at line 34 of file cpia.c.

Referenced by cpia_decode_frame().

#define YUVORDER_YUYV   0

Definition at line 35 of file cpia.c.

Referenced by cpia_decode_frame().

#define YUVORDER_UYVY   1

Definition at line 36 of file cpia.c.

Referenced by cpia_decode_frame().

#define NOT_COMPRESSED   0

Definition at line 37 of file cpia.c.

Referenced by cpia_decode_frame().

#define COMPRESSED   1

Definition at line 38 of file cpia.c.

Referenced by cpia_decode_frame().

#define NO_DECIMATION   0

Definition at line 39 of file cpia.c.

Referenced by cpia_decode_frame().

#define DECIMATION_ENAB   1

Definition at line 40 of file cpia.c.

Referenced by cpia_decode_frame().

#define EOL   0xfd

End Of Line marker.

Definition at line 41 of file cpia.c.

Referenced by cpia_decode_frame().

#define EOI   0xff

End Of Image marker.

Definition at line 42 of file cpia.c.

Function Documentation

static int cpia_decode_frame ( AVCodecContext *  avctx, void *  data, int *  got_frame, AVPacket *  avpkt  )

static

Definition at line 50 of file cpia.c.

static av_cold int cpia_decode_init ( AVCodecContext *  avctx )

static

Definition at line 192 of file cpia.c.

static av_cold int cpia_decode_end ( AVCodecContext *  avctx )

static

Definition at line 214 of file cpia.c.

Variable Documentation

AVCodec ff_cpia_decoder

Initial value:

= {
    .name           = "cpia",
    .long_name      = NULL_IF_CONFIG_SMALL("CPiA video format"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_CPIA,
    .priv_data_size = sizeof(CpiaContext),
    .init           = cpia_decode_init,
    .close          = cpia_decode_end,
    .decode         = cpia_decode_frame,
    .capabilities   = CODEC_CAP_DR1,
}

Definition at line 223 of file cpia.c.