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author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2009-09-24 11:04:46 +0000 |
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committer | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2009-09-24 11:04:46 +0000 |
commit | 2f9bbdd25cf1d30befefc30fecf2e3eb91b44d74 (patch) | |
tree | ac1f056339ed2ad28023a23dbbaff2ef0a7ae922 | |
parent | c05df6895f36a171cf9a100000afa61ed75c8271 (diff) | |
download | ffmpeg-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
-rw-r--r-- | libavcodec/intrax8.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/libavcodec/intrax8.c b/libavcodec/intrax8.c index 9971e6479b..70e3bff753 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 |