FFmpeg
Classes | Macros | Typedefs | Functions | Variables
rv10.c File Reference

RV10/RV20 decoder. More...

#include <inttypes.h>
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "error_resilience.h"
#include "h263.h"
#include "h263data.h"
#include "internal.h"
#include "mpeg_er.h"
#include "mpegutils.h"
#include "mpegvideo.h"
#include "mpeg4video.h"
#include "mpegvideodata.h"
#include "rv10.h"

Classes

struct  RVDecContext
 

Macros

#define RV_GET_MAJOR_VER(x)   ((x) >> 28)
 
#define RV_GET_MINOR_VER(x)   (((x) >> 20) & 0xFF)
 
#define RV_GET_MICRO_VER(x)   (((x) >> 12) & 0xFF)
 
#define DC_VLC_BITS   14
 
#define ERROR_SKIP_FRAME   -123
 

Typedefs

typedef struct RVDecContext RVDecContext
 

Functions

int ff_rv_decode_dc (MpegEncContext *s, int n)
 

Variables

AVCodec ff_rv10_decoder
 
AVCodec ff_rv20_decoder
 

Detailed Description

RV10/RV20 decoder.

Variable Documentation

§ ff_rv10_decoder

AVCodec ff_rv10_decoder
Initial value:
= {
.name = "rv10",
.long_name = NULL_IF_CONFIG_SMALL("RealVideo 1.0"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_RV10,
.priv_data_size = sizeof(RVDecContext),
.init = rv10_decode_init,
.close = rv10_decode_end,
.decode = rv10_decode_frame,
.capabilities = AV_CODEC_CAP_DR1,
.max_lowres = 3,
.pix_fmts = (const enum AVPixelFormat[]) {
AV_PIX_FMT_NONE
},
}
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
Definition: pixfmt.h:62
Definition: rv10.c:50
AVPixelFormat
Pixel format.
Definition: pixfmt.h:60
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
Definition: avcodec.h:959

§ ff_rv20_decoder

AVCodec ff_rv20_decoder
Initial value:
= {
.name = "rv20",
.long_name = NULL_IF_CONFIG_SMALL("RealVideo 2.0"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_RV20,
.priv_data_size = sizeof(RVDecContext),
.init = rv10_decode_init,
.close = rv10_decode_end,
.decode = rv10_decode_frame,
.flush = ff_mpeg_flush,
.max_lowres = 3,
.pix_fmts = (const enum AVPixelFormat[]) {
AV_PIX_FMT_NONE
},
}
#define AV_CODEC_CAP_DELAY
Encoder or decoder requires flushing with NULL input at the end in order to give the complete and cor...
Definition: avcodec.h:984
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
Definition: pixfmt.h:62
Definition: rv10.c:50
AVPixelFormat
Pixel format.
Definition: pixfmt.h:60
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
Definition: avcodec.h:959