FFmpeg
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#include "libavutil/avassert.h"
#include "libavutil/thread.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "decode.h"
#include "mpeg_er.h"
#include "mpegutils.h"
#include "mpegvideo.h"
#include "mpegvideodec.h"
#include "h261.h"
Go to the source code of this file.
Data Structures | |
struct | H261DecContext |
Macros | |
#define | H261_MBA_VLC_BITS 8 |
#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 | |
static VLC | h261_mba_vlc |
static VLC | h261_mtype_vlc |
static VLC | h261_mv_vlc |
static VLC | h261_cbp_vlc |
static const int | mvmap [17] |
const FFCodec | ff_h261_decoder |
H.261 decoder.
Definition in file h261dec.c.
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Definition at line 65 of file h261dec.c.
Referenced by h261_decode_init().
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inlinestatic |
Definition at line 103 of file h261dec.c.
Referenced by h261_decode_mb(), and h261_decode_mb_skipped().
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Decode the group of blocks header or slice header.
Definition at line 116 of file h261dec.c.
Referenced by h261_resync().
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Decode the group of blocks / video packet header.
Definition at line 170 of file h261dec.c.
Referenced by h261_decode_frame().
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Decode skipped macroblocks.
Definition at line 211 of file h261dec.c.
Referenced by h261_decode_gob().
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Definition at line 254 of file h261dec.c.
Referenced by h261_decode_mb().
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Decode a macroblock.
Definition at line 280 of file h261dec.c.
Referenced by h261_decode_mb().
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Definition at line 372 of file h261dec.c.
Referenced by h261_decode_gob().
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Decode the H.261 picture header.
Definition at line 496 of file h261dec.c.
Referenced by h261_decode_frame().
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Definition at line 551 of file h261dec.c.
Referenced by h261_decode_frame().
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returns the number of bytes consumed for building the current frame
Definition at line 583 of file h261dec.c.
Referenced by h261_decode_frame().
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Definition at line 47 of file h261dec.c.
Referenced by h261_decode_init_static(), and h261_decode_mb().
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Definition at line 48 of file h261dec.c.
Referenced by h261_decode_init_static(), and h261_decode_mb().
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Definition at line 49 of file h261dec.c.
Referenced by decode_mv_component(), and h261_decode_init_static().
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Definition at line 50 of file h261dec.c.
Referenced by h261_decode_init_static(), and h261_decode_mb().
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Definition at line 250 of file h261dec.c.
Referenced by decode_mv_component().
const FFCodec ff_h261_decoder |