cpia.c File Reference
#include "avcodec.h"
#include "get_bits.h"
#include "internal.h"
Include dependency graph for cpia.c:

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. More...
 
#define MAGIC_1   0x68
 Second header byte. More...
 
#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. More...
 
#define EOI   0xff
 End Of Image marker. More...
 

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 COMPRESSED   1

Definition at line 38 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 EOI   0xff

End Of Image marker.

Definition at line 42 of file cpia.c.

#define EOL   0xfd

End Of Line marker.

Definition at line 41 of file cpia.c.

Referenced by cpia_decode_frame().

#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 NO_DECIMATION   0

Definition at line 39 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 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_UYVY   1

Definition at line 36 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().

Function Documentation

static av_cold int cpia_decode_end ( AVCodecContext avctx)
static

Definition at line 214 of file cpia.c.

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.

Variable Documentation

AVCodec ff_cpia_decoder
Initial value:
= {
.name = "cpia",
.priv_data_size = sizeof(CpiaContext),
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("CPiA video format"),
}
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
static int cpia_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
Definition: cpia.c:50
#define CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
static av_cold int cpia_decode_init(AVCodecContext *avctx)
Definition: cpia.c:192
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
static av_cold int cpia_decode_end(AVCodecContext *avctx)
Definition: cpia.c:214
static void close(AVCodecParserContext *s)
Definition: h264_parser.c:375
static int decode(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
Definition: crystalhd.c:868

Definition at line 223 of file cpia.c.