FFmpeg
Macros | Variables
h261dec.c File Reference

H.261 decoder. More...

#include "libavutil/avassert.h"
#include "avcodec.h"
#include "mpeg_er.h"
#include "mpegutils.h"
#include "mpegvideo.h"
#include "h263.h"
#include "h261.h"
#include "internal.h"

Macros

#define H261_MBA_VLC_BITS   9
 
#define H261_MTYPE_VLC_BITS   6
 
#define H261_MV_VLC_BITS   7
 
#define H261_CBP_VLC_BITS   9
 
#define TCOEFF_VLC_BITS   9
 
#define MBA_STUFFING   33
 
#define MBA_STARTCODE   34
 

Variables

AVCodec ff_h261_decoder
 

Detailed Description

H.261 decoder.

Variable Documentation

§ ff_h261_decoder

AVCodec ff_h261_decoder
Initial value:
= {
.name = "h261",
.long_name = NULL_IF_CONFIG_SMALL("H.261"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_H261,
.priv_data_size = sizeof(H261Context),
.init = h261_decode_init,
.close = h261_decode_end,
.decode = h261_decode_frame,
.capabilities = AV_CODEC_CAP_DR1,
.max_lowres = 3,
}
struct H261Context H261Context
H261Context.
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
Definition: avcodec.h:959