virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-21 10:55:51 +02:00
Code Issues Releases Activity

Change VLC table creation in x8_vlc_init to use INIT_VLC_USE_NEW_STATIC.

Browse Source 
Originally committed as revision 20011 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2009-09-24 11:04:46 +00:00
parent c05df6895f
commit 2f9bbdd25c
1 changed files with 28 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
libavcodec/intrax8.c
View File

@ -44,13 +44,30 @@ static VLC j_orient_vlc[2][4]; //[quant], [select]
static av_cold void x8_vlc_init(void){
int i;
int offset = 0;
int sizeidx = 0;
static const uint16_t sizes[8*4 + 8*2 + 2 + 4] = {
576, 548, 582, 618, 546, 616, 560, 642,
584, 582, 704, 664, 512, 544, 656, 640,
512, 648, 582, 566, 532, 614, 596, 648,
586, 552, 584, 590, 544, 578, 584, 624,
528, 528, 526, 528, 536, 528, 526, 544,
544, 512, 512, 528, 528, 544, 512, 544,
128, 128, 128, 128, 128, 128};
static VLC_TYPE table[28150][2];
#define init_ac_vlc(dst,src) \
dst.table = &table[offset]; \
dst.table_allocated = sizes[sizeidx]; \
offset += sizes[sizeidx++]; \
init_vlc(&dst, \
AC_VLC_BITS,77, \
&src[1],4,2, \
&src[0],4,2, \
INIT_VLC_USE_STATIC)
INIT_VLC_USE_NEW_STATIC)
//set ac tables
for(i=0;i<8;i++){
init_ac_vlc( j_ac_vlc[0][0][i], x8_ac0_highquant_table[i][0] );
@ -62,11 +79,14 @@ static av_cold void x8_vlc_init(void){
//set dc tables
#define init_dc_vlc(dst,src) \
dst.table = &table[offset]; \
dst.table_allocated = sizes[sizeidx]; \
offset += sizes[sizeidx++]; \
init_vlc(&dst, \
DC_VLC_BITS,34, \
&src[1],4,2, \
&src[0],4,2, \
INIT_VLC_USE_STATIC);
INIT_VLC_USE_NEW_STATIC);
for(i=0;i<8;i++){
init_dc_vlc( j_dc_vlc[0][i], x8_dc_highquant_table[i][0]);
init_dc_vlc( j_dc_vlc[1][i], x8_dc_lowquant_table [i][0]);
@ -75,17 +95,22 @@ static av_cold void x8_vlc_init(void){
//set orient tables
#define init_or_vlc(dst,src) \
dst.table = &table[offset]; \
dst.table_allocated = sizes[sizeidx]; \
offset += sizes[sizeidx++]; \
init_vlc(&dst, \
OR_VLC_BITS,12, \
&src[1],4,2, \
&src[0],4,2, \
INIT_VLC_USE_STATIC);
INIT_VLC_USE_NEW_STATIC);
for(i=0;i<2;i++){
init_or_vlc( j_orient_vlc[0][i], x8_orient_highquant_table[i][0]);
}
for(i=0;i<4;i++){
init_or_vlc( j_orient_vlc[1][i], x8_orient_lowquant_table [i][0])
}
if (offset != sizeof(table)/sizeof(VLC_TYPE)/2)
av_log(NULL, AV_LOG_ERROR, "table size %i does not match needed %i\n", (int)(sizeof(table)/sizeof(VLC_TYPE)/2), offset);
}
#undef init_or_vlc