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Code Issues Releases Activity

put a few large tables under #ifdef CONFIG_ENCODERS or dynamically allocate them

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Originally committed as revision 1130 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2002-10-31 16:11:03 +00:00
parent cb146fafa5
commit bbed9259cc
2 changed files with 30 additions and 8 deletions
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30
libavcodec/h263.c
View File

@ -49,6 +49,7 @@
#define MB_TYPE_B_VLC_BITS 4
#define TEX_VLC_BITS 9
#ifdef CONFIG_ENCODERS
static void h263_encode_block(MpegEncContext * s, DCTELEM * block,
int n);
static void h263_encode_motion(MpegEncContext * s, int val, int fcode);
@ -56,6 +57,8 @@ static void h263p_encode_umotion(MpegEncContext * s, int val);
static inline void mpeg4_encode_block(MpegEncContext * s, DCTELEM * block,
int n, int dc, UINT8 *scan_table,
PutBitContext *dc_pb, PutBitContext *ac_pb);
#endif
static int h263_decode_motion(MpegEncContext * s, int pred, int fcode);
static int h263p_decode_umotion(MpegEncContext * s, int pred);
static int h263_decode_block(MpegEncContext * s, DCTELEM * block,
@ -69,15 +72,16 @@ static void mpeg4_inv_pred_ac(MpegEncContext * s, INT16 *block, int n,
static void mpeg4_decode_sprite_trajectory(MpegEncContext * s);
static inline int ff_mpeg4_pred_dc(MpegEncContext * s, int n, UINT16 **dc_val_ptr, int *dir_ptr);
extern UINT32 inverse[256];
static UINT16 mv_penalty[MAX_FCODE+1][MAX_MV*2+1];
static UINT8 fcode_tab[MAX_MV*2+1];
static UINT8 umv_fcode_tab[MAX_MV*2+1];
static UINT16 uni_DCtab_lum [512][2];
static UINT16 uni_DCtab_chrom[512][2];
#ifdef CONFIG_ENCODERS
static UINT16 (*mv_penalty)[MAX_MV*2+1]= NULL;
static UINT8 fcode_tab[MAX_MV*2+1];
static UINT8 umv_fcode_tab[MAX_MV*2+1];
static UINT32 uni_mpeg4_intra_rl_bits[64*64*2*2];
static UINT8 uni_mpeg4_intra_rl_len [64*64*2*2];
static UINT32 uni_mpeg4_inter_rl_bits[64*64*2*2];
@ -94,6 +98,8 @@ intra
max level: 53/16
max run: 29/41
*/
#endif
int h263_get_picture_format(int width, int height)
{
@ -364,6 +370,7 @@ void ff_clean_mpeg4_qscales(MpegEncContext *s){
}
}
#ifdef CONFIG_ENCODERS
void mpeg4_encode_mb(MpegEncContext * s,
DCTELEM block[6][64],
int motion_x, int motion_y)
@ -870,6 +877,7 @@ void h263_encode_mb(MpegEncContext * s,
}
}
}
#endif
static int h263_pred_dc(MpegEncContext * s, int n, UINT16 **dc_val_ptr)
{
@ -1061,6 +1069,7 @@ INT16 *h263_pred_motion(MpegEncContext * s, int block,
return mot_val;
}
#ifdef CONFIG_ENCODERS
static void h263_encode_motion(MpegEncContext * s, int val, int f_code)
{
int range, l, bit_size, sign, code, bits;
@ -1152,6 +1161,10 @@ static void init_mv_penalty_and_fcode(MpegEncContext *s)
{
int f_code;
int mv;
if(mv_penalty==NULL)
mv_penalty= av_mallocz( sizeof(UINT16)*(MAX_FCODE+1)*(2*MAX_MV+1) );
for(f_code=1; f_code<=MAX_FCODE; f_code++){
for(mv=-MAX_MV; mv<=MAX_MV; mv++){
int len;
@ -1189,6 +1202,7 @@ static void init_mv_penalty_and_fcode(MpegEncContext *s)
umv_fcode_tab[mv]= 1;
}
}
#endif
static void init_uni_dc_tab(void)
{
@ -1242,6 +1256,7 @@ static void init_uni_dc_tab(void)
}
}
#ifdef CONFIG_ENCODERS
static void init_uni_mpeg4_rl_tab(RLTable *rl, UINT32 *bits_tab, UINT8 *len_tab){
int slevel, run, last;
@ -1434,6 +1449,7 @@ static void h263_encode_block(MpegEncContext * s, DCTELEM * block, int n)
}
}
}
#endif
/***************************************************/
/**
@ -1832,7 +1848,7 @@ static inline void mpeg4_encode_dc(PutBitContext * s, int level, int n)
}
#endif
}
#ifdef CONFIG_ENCODERS
static inline void mpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int n, int intra_dc,
UINT8 *scan_table, PutBitContext *dc_pb, PutBitContext *ac_pb)
{
@ -1948,7 +1964,7 @@ static inline void mpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int n
}
#endif
}
#endif
/***********************************************/

8
libavcodec/mpegvideo.c
View File

@ -85,7 +85,7 @@ static UINT8 h263_chroma_roundtab[16] = {
0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2,
};
static UINT16 default_mv_penalty[MAX_FCODE+1][MAX_MV*2+1];
static UINT16 (*default_mv_penalty)[MAX_MV*2+1]=NULL;
static UINT8 default_fcode_tab[MAX_MV*2+1];
/* default motion estimation */
@ -684,6 +684,8 @@ int MPV_encode_init(AVCodecContext *avctx)
if(!done){
int i;
done=1;
default_mv_penalty= av_mallocz( sizeof(UINT16)*(MAX_FCODE+1)*(2*MAX_MV+1) );
memset(default_mv_penalty, 0, sizeof(UINT16)*(MAX_FCODE+1)*(2*MAX_MV+1));
memset(default_fcode_tab , 0, sizeof(UINT8)*(2*MAX_MV+1));
@ -706,12 +708,14 @@ int MPV_encode_init(AVCodecContext *avctx)
if (MPV_common_init(s) < 0)
return -1;
#ifdef CONFIG_ENCODERS
if (s->out_format == FMT_H263)
h263_encode_init(s);
else if (s->out_format == FMT_MPEG1)
ff_mpeg1_encode_init(s);
if(s->msmpeg4_version)
ff_msmpeg4_encode_init(s);
#endif
/* init default q matrix */
for(i=0;i<64;i++) {
@ -2389,6 +2393,7 @@ static void encode_mb(MpegEncContext *s, int motion_x, int motion_y)
s->block[5][0]= 128;
}
#ifdef CONFIG_ENCODERS
/* huffman encode */
switch(s->out_format) {
case FMT_MPEG1:
@ -2406,6 +2411,7 @@ static void encode_mb(MpegEncContext *s, int motion_x, int motion_y)
mjpeg_encode_mb(s, s->block);
break;
}
#endif
}
void ff_copy_bits(PutBitContext *pb, UINT8 *src, int length)