MPEG-1/2 decoder. More...

#include "libavutil/avassert.h"
#include "libavutil/timecode.h"
#include "internal.h"
#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
#include "error_resilience.h"
#include "mpeg12.h"
#include "mpeg12data.h"
#include "mpeg12decdata.h"
#include "bytestream.h"
#include "vdpau_internal.h"
#include "xvmc_internal.h"
#include "thread.h"

Include dependency graph for mpeg12.c:

Go to the source code of this file.

Macros
#define	UNCHECKED_BITSTREAM_READER 1

#define	INIT_2D_VLC_RL(rl, static_size)

Functions
static void	init_2d_vlc_rl (RLTable *rl)

void	ff_mpeg12_common_init (MpegEncContext *s)

void	ff_mpeg1_clean_buffers (MpegEncContext *s)

av_cold void	ff_mpeg12_init_vlcs (void)

int	ff_mpeg1_find_frame_end (ParseContext pc, const uint8_t buf, int buf_size, AVCodecParserContext *s)
	Find the end of the current frame in the bitstream. More...

Variables
uint8_t	ff_mpeg12_static_rl_table_store [2][2][2 *MAX_RUN+MAX_LEVEL+3]

VLC	ff_mv_vlc

VLC	ff_dc_lum_vlc

VLC	ff_dc_chroma_vlc

VLC	ff_mbincr_vlc

VLC	ff_mb_ptype_vlc

VLC	ff_mb_btype_vlc

VLC	ff_mb_pat_vlc

Detailed Description

MPEG-1/2 decoder.

Definition in file mpeg12.c.

Macro Definition Documentation

#define INIT_2D_VLC_RL	(	rl,
		static_size
	)

Value:

{\
    static RL_VLC_ELEM rl_vlc_table[static_size];\
    INIT_VLC_STATIC(&rl.vlc, TEX_VLC_BITS, rl.n + 2,\
                    &rl.table_vlc[0][1], 4, 2,\
                    &rl.table_vlc[0][0], 4, 2, static_size);\
\
    rl.rl_vlc[0] = rl_vlc_table;\
    init_2d_vlc_rl(&rl);\
}