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Diffstat (limited to 'libavcodec/mpeg12.c')
-rw-r--r--libavcodec/mpeg12.c35
1 files changed, 19 insertions, 16 deletions
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index a9f5bc49da..cb24c514ad 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -104,16 +104,19 @@ static uint8_t mpeg1_index_run[2][64];
static int8_t mpeg1_max_level[2][64];
#endif //CONFIG_ENCODERS
-static void init_2d_vlc_rl(RLTable *rl)
+static void init_2d_vlc_rl(RLTable *rl, int use_static)
{
int i;
init_vlc(&rl->vlc, TEX_VLC_BITS, rl->n + 2,
&rl->table_vlc[0][1], 4, 2,
- &rl->table_vlc[0][0], 4, 2);
+ &rl->table_vlc[0][0], 4, 2, use_static);
+
+ if(use_static)
+ rl->rl_vlc[0]= av_mallocz_static(rl->vlc.table_size*sizeof(RL_VLC_ELEM));
+ else
+ rl->rl_vlc[0]= av_malloc(rl->vlc.table_size*sizeof(RL_VLC_ELEM));
-
- rl->rl_vlc[0]= av_malloc(rl->vlc.table_size*sizeof(RL_VLC_ELEM));
for(i=0; i<rl->vlc.table_size; i++){
int code= rl->vlc.table[i][0];
int len = rl->vlc.table[i][1];
@@ -763,7 +766,7 @@ void ff_mpeg1_encode_init(MpegEncContext *s)
int i;
done=1;
- init_rl(&rl_mpeg1);
+ init_rl(&rl_mpeg1, 1);
for(i=0; i<64; i++)
{
@@ -991,31 +994,31 @@ static void init_vlcs(void)
init_vlc(&dc_lum_vlc, DC_VLC_BITS, 12,
vlc_dc_lum_bits, 1, 1,
- vlc_dc_lum_code, 2, 2);
+ vlc_dc_lum_code, 2, 2, 1);
init_vlc(&dc_chroma_vlc, DC_VLC_BITS, 12,
vlc_dc_chroma_bits, 1, 1,
- vlc_dc_chroma_code, 2, 2);
+ vlc_dc_chroma_code, 2, 2, 1);
init_vlc(&mv_vlc, MV_VLC_BITS, 17,
&mbMotionVectorTable[0][1], 2, 1,
- &mbMotionVectorTable[0][0], 2, 1);
+ &mbMotionVectorTable[0][0], 2, 1, 1);
init_vlc(&mbincr_vlc, MBINCR_VLC_BITS, 36,
&mbAddrIncrTable[0][1], 2, 1,
- &mbAddrIncrTable[0][0], 2, 1);
+ &mbAddrIncrTable[0][0], 2, 1, 1);
init_vlc(&mb_pat_vlc, MB_PAT_VLC_BITS, 64,
&mbPatTable[0][1], 2, 1,
- &mbPatTable[0][0], 2, 1);
+ &mbPatTable[0][0], 2, 1, 1);
init_vlc(&mb_ptype_vlc, MB_PTYPE_VLC_BITS, 7,
&table_mb_ptype[0][1], 2, 1,
- &table_mb_ptype[0][0], 2, 1);
+ &table_mb_ptype[0][0], 2, 1, 1);
init_vlc(&mb_btype_vlc, MB_BTYPE_VLC_BITS, 11,
&table_mb_btype[0][1], 2, 1,
- &table_mb_btype[0][0], 2, 1);
- init_rl(&rl_mpeg1);
- init_rl(&rl_mpeg2);
+ &table_mb_btype[0][0], 2, 1, 1);
+ init_rl(&rl_mpeg1, 1);
+ init_rl(&rl_mpeg2, 1);
- init_2d_vlc_rl(&rl_mpeg1);
- init_2d_vlc_rl(&rl_mpeg2);
+ init_2d_vlc_rl(&rl_mpeg1, 1);
+ init_2d_vlc_rl(&rl_mpeg2, 1);
}
}