Commit 75056254 authored by Vittorio Giovara's avatar Vittorio Giovara

intrax8: Wrap multiline macros in do{}while(0) clauses

These macros are treated like functions, the wrapping simplifies error
checking and avoids deeply nested ifs in the following commit.
parent 0c6a7087
......@@ -61,7 +61,7 @@ static av_cold void x8_vlc_init(void){
static VLC_TYPE table[28150][2];
#define init_ac_vlc(dst,src) \
#define init_ac_vlc(dst,src) do { \
dst.table = &table[offset]; \
dst.table_allocated = sizes[sizeidx]; \
offset += sizes[sizeidx++]; \
......@@ -69,7 +69,8 @@ static av_cold void x8_vlc_init(void){
AC_VLC_BITS,77, \
&src[1],4,2, \
&src[0],4,2, \
INIT_VLC_USE_NEW_STATIC)
INIT_VLC_USE_NEW_STATIC); \
} while(0)
//set ac tables
for(i=0;i<8;i++){
init_ac_vlc( j_ac_vlc[0][0][i], x8_ac0_highquant_table[i][0] );
......@@ -80,7 +81,7 @@ static av_cold void x8_vlc_init(void){
#undef init_ac_vlc
//set dc tables
#define init_dc_vlc(dst,src) \
#define init_dc_vlc(dst,src) do { \
dst.table = &table[offset]; \
dst.table_allocated = sizes[sizeidx]; \
offset += sizes[sizeidx++]; \
......@@ -88,7 +89,8 @@ static av_cold void x8_vlc_init(void){
DC_VLC_BITS,34, \
&src[1],4,2, \
&src[0],4,2, \
INIT_VLC_USE_NEW_STATIC);
INIT_VLC_USE_NEW_STATIC); \
} while(0)
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]);
......@@ -96,7 +98,7 @@ static av_cold void x8_vlc_init(void){
#undef init_dc_vlc
//set orient tables
#define init_or_vlc(dst,src) \
#define init_or_vlc(dst,src) do { \
dst.table = &table[offset]; \
dst.table_allocated = sizes[sizeidx]; \
offset += sizes[sizeidx++]; \
......@@ -104,12 +106,13 @@ static av_cold void x8_vlc_init(void){
OR_VLC_BITS,12, \
&src[1],4,2, \
&src[0],4,2, \
INIT_VLC_USE_NEW_STATIC);
INIT_VLC_USE_NEW_STATIC); \
} while(0)
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])
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);
......
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