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authorMichael Niedermayer <michaelni@gmx.at>2012-07-25 21:35:30 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-07-25 21:35:30 +0200
commitaee675a3264f53636128f49a5c043f444670c312 (patch)
treea7e12079bb5d7eaf42f3e3485d54ad3375d2b24b /libavcodec
parent300512248536d701651b8ee26bc10f4427c9a832 (diff)
downloadffmpeg-aee675a3264f53636128f49a5c043f444670c312.tar.gz
intrax8: asserts cleanup
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/intrax8.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/libavcodec/intrax8.c b/libavcodec/intrax8.c
index 60d809aaf3..dfd325c6fa 100644
--- a/libavcodec/intrax8.c
+++ b/libavcodec/intrax8.c
@@ -21,6 +21,7 @@
* @brief IntraX8 (J-Frame) subdecoder, used by WMV2 and VC-1
*/
+#include "libavutil/avassert.h"
#include "avcodec.h"
#include "get_bits.h"
#include "mpegvideo.h"
@@ -124,13 +125,13 @@ static inline void x8_select_ac_table(IntraX8Context * const w , int mode){
MpegEncContext * const s= w->s;
int table_index;
- assert(mode<4);
+ av_assert2(mode<4);
if( w->j_ac_vlc[mode] ) return;
table_index = get_bits(&s->gb, 3);
w->j_ac_vlc[mode] = &j_ac_vlc[w->quant<13][mode>>1][table_index];//2 modes use same tables
- assert(w->j_ac_vlc[mode]);
+ av_assert2(w->j_ac_vlc[mode]);
}
static inline int x8_get_orient_vlc(IntraX8Context * w){
@@ -141,8 +142,6 @@ static inline int x8_get_orient_vlc(IntraX8Context * w){
table_index = get_bits(&s->gb, 1+(w->quant<13) );
w->j_orient_vlc = &j_orient_vlc[w->quant<13][table_index];
}
- assert(w->j_orient_vlc);
- assert(w->j_orient_vlc->table);
return get_vlc2(&s->gb, w->j_orient_vlc->table, OR_VLC_BITS, OR_VLC_MTD);
}
@@ -264,15 +263,13 @@ static int x8_get_dc_rlf(IntraX8Context * const w,int const mode, int * const le
MpegEncContext * const s= w->s;
int i,e,c;
- assert(mode<3);
+ av_assert2(mode<3);
if( !w->j_dc_vlc[mode] ) {
int table_index;
table_index = get_bits(&s->gb, 3);
//4 modes, same table
w->j_dc_vlc[mode]= &j_dc_vlc[w->quant<13][table_index];
}
- assert(w->j_dc_vlc);
- assert(w->j_dc_vlc[mode]->table);
i=get_vlc2(&s->gb, w->j_dc_vlc[mode]->table, DC_VLC_BITS, DC_VLC_MTD);
@@ -325,7 +322,7 @@ static int x8_setup_spatial_predictor(IntraX8Context * const w, const int chroma
if(chroma)
return 0;
- assert(w->orient < 3);
+ av_assert2(w->orient < 3);
if(range < 2*w->quant){
if( (w->edges&3) == 0){
if(w->orient==1) w->orient=11;
@@ -342,8 +339,8 @@ static int x8_setup_spatial_predictor(IntraX8Context * const w, const int chroma
};
w->raw_orient=x8_get_orient_vlc(w);
if(w->raw_orient<0) return -1;
- assert(w->raw_orient < 12 );
- assert(w->orient<3);
+ av_assert2(w->raw_orient < 12 );
+ av_assert2(w->orient<3);
w->orient=prediction_table[w->orient][w->raw_orient];
}
return 0;
@@ -535,7 +532,7 @@ static int x8_decode_intra_mb(IntraX8Context* const w, const int chroma){
int use_quant_matrix;
int sign;
- assert(w->orient<12);
+ av_assert2(w->orient<12);
s->dsp.clear_block(s->block[0]);
if(chroma){
@@ -693,7 +690,7 @@ av_cold void ff_intrax8_common_init(IntraX8Context * w, MpegEncContext * const s
w->s=s;
x8_vlc_init();
- assert(s->mb_width>0);
+ av_assert0(s->mb_width>0);
w->prediction_table=av_mallocz(s->mb_width*2*2);//two rows, 2 blocks per cannon mb
ff_init_scantable(s->dsp.idct_permutation, &w->scantable[0], ff_wmv1_scantable[0]);
@@ -725,7 +722,6 @@ av_cold void ff_intrax8_common_end(IntraX8Context * w)
int ff_intrax8_decode_picture(IntraX8Context * const w, int dquant, int quant_offset){
MpegEncContext * const s= w->s;
int mb_xy;
- assert(s);
w->use_quant_matrix = get_bits1(&s->gb);
w->dquant = dquant;