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authorReimar Döffinger <Reimar.Doeffinger@gmx.de>2009-09-24 11:04:46 +0000
committerReimar Döffinger <Reimar.Doeffinger@gmx.de>2009-09-24 11:04:46 +0000
commit2f9bbdd25cf1d30befefc30fecf2e3eb91b44d74 (patch)
treeac1f056339ed2ad28023a23dbbaff2ef0a7ae922 /libavcodec
parentc05df6895f36a171cf9a100000afa61ed75c8271 (diff)
downloadffmpeg-streaming-2f9bbdd25cf1d30befefc30fecf2e3eb91b44d74.zip
ffmpeg-streaming-2f9bbdd25cf1d30befefc30fecf2e3eb91b44d74.tar.gz
Change VLC table creation in x8_vlc_init to use INIT_VLC_USE_NEW_STATIC.
Originally committed as revision 20011 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/intrax8.c31
1 files changed, 28 insertions, 3 deletions
diff --git a/libavcodec/intrax8.c b/libavcodec/intrax8.c
index 9971e64..70e3bff 100644
--- a/libavcodec/intrax8.c
+++ b/libavcodec/intrax8.c
@@ -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
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