jvdec.c File Reference

Bitmap Brothers JV video decoder. More...

#include "avcodec.h"
#include "dsputil.h"
#include "get_bits.h"
#include "libavutil/intreadwrite.h"

Go to the source code of this file.

Data Structures

struct  JvContext
 

Typedefs

typedef struct JvContext JvContext
 

Functions

static av_cold int decode_init (AVCodecContext *avctx)
 
static void decode2x2 (GetBitContext *gb, uint8_t *dst, int linesize)
 Decode 2x2 block. More...
 
static void decode4x4 (GetBitContext *gb, uint8_t *dst, int linesize)
 Decode 4x4 block. More...
 
static void decode8x8 (GetBitContext *gb, uint8_t *dst, int linesize, DSPContext *dsp)
 Decode 8x8 block. More...
 
static int decode_frame (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
 
static av_cold int decode_close (AVCodecContext *avctx)
 

Variables

AVCodec ff_jv_decoder
 

Detailed Description

Bitmap Brothers JV video decoder.

Author
Peter Ross pross.nosp@m.@xvi.nosp@m.d.org

Definition in file jvdec.c.

Typedef Documentation

typedef struct JvContext JvContext

Function Documentation

static void decode2x2 ( GetBitContext gb,
uint8_t dst,
int  linesize 
)
inlinestatic

Decode 2x2 block.

Definition at line 59 of file jvdec.c.

Referenced by decode4x4().

static void decode4x4 ( GetBitContext gb,
uint8_t dst,
int  linesize 
)
inlinestatic

Decode 4x4 block.

Definition at line 86 of file jvdec.c.

Referenced by decode8x8().

static void decode8x8 ( GetBitContext gb,
uint8_t dst,
int  linesize,
DSPContext dsp 
)
inlinestatic

Decode 8x8 block.

Definition at line 116 of file jvdec.c.

Referenced by decode_frame().

static av_cold int decode_close ( AVCodecContext avctx)
static

Definition at line 203 of file jvdec.c.

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

Definition at line 139 of file jvdec.c.

static av_cold int decode_init ( AVCodecContext avctx)
static

Definition at line 40 of file jvdec.c.

Variable Documentation

AVCodec ff_jv_decoder
Initial value:
= {
.name = "jv",
.long_name = NULL_IF_CONFIG_SMALL("Bitmap Brothers JV video"),
.priv_data_size = sizeof(JvContext),
.capabilities = CODEC_CAP_DR1,
}
struct JvContext JvContext
static av_cold int decode_init(AVCodecContext *avctx)
Definition: jvdec.c:40
static int decode(MimicContext *ctx, int quality, int num_coeffs, int is_iframe)
Definition: mimic.c:228
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
static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
Definition: jvdec.c:139
static void close(AVCodecParserContext *s)
Definition: h264_parser.c:326
static av_cold int decode_close(AVCodecContext *avctx)
Definition: jvdec.c:203

Definition at line 213 of file jvdec.c.