/**
* @file
- * H.264 / AVC / MPEG4 part10 cabac decoding.
+ * H.264 / AVC / MPEG-4 part10 cabac decoding.
* @author Michael Niedermayer <michaelni@gmx.at>
*/
-#define CABAC 1
+#define CABAC(h) 1
+#define INT_BIT (CHAR_BIT * sizeof(int))
+#include "libavutil/attributes.h"
+#include "libavutil/timer.h"
#include "config.h"
#include "cabac.h"
#include "cabac_functions.h"
#include "internal.h"
#include "avcodec.h"
-#include "h264.h"
+#include "h264dec.h"
#include "h264data.h"
#include "h264_mvpred.h"
-#include "golomb.h"
+#include "mpegutils.h"
#if ARCH_X86
-#include "x86/h264_i386.h"
+#include "x86/h264_cabac.c"
#endif
-//#undef NDEBUG
#include <assert.h>
/* Cabac pre state table */
{ 2, 54 }, { 3, 74 }, { -28,127 }, { -23, 104 },
{ -6, 53 }, { -1, 54 }, { 7, 51 },
- /* 11 - 23 unsused for I */
+ /* 11 - 23 unused for I */
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
}
};
-void ff_h264_init_cabac_states(H264Context *h) {
+void ff_h264_init_cabac_states(const H264Context *h, H264SliceContext *sl)
+{
int i;
const int8_t (*tab)[2];
- const int slice_qp = av_clip(h->qscale - 6*(h->sps.bit_depth_luma-8), 0, 51);
+ const int slice_qp = av_clip(sl->qscale - 6*(h->ps.sps->bit_depth_luma-8), 0, 51);
- if( h->slice_type_nos == AV_PICTURE_TYPE_I ) tab = cabac_context_init_I;
- else tab = cabac_context_init_PB[h->cabac_init_idc];
+ if (sl->slice_type_nos == AV_PICTURE_TYPE_I) tab = cabac_context_init_I;
+ else tab = cabac_context_init_PB[sl->cabac_init_idc];
/* calculate pre-state */
for( i= 0; i < 1024; i++ ) {
if(pre > 124)
pre= 124 + (pre&1);
- h->cabac_state[i] = pre;
+ sl->cabac_state[i] = pre;
}
}
-static int decode_cabac_field_decoding_flag(H264Context *h) {
- const long mbb_xy = h->mb_xy - 2L*h->mb_stride;
+static int decode_cabac_field_decoding_flag(const H264Context *h, H264SliceContext *sl)
+{
+ const long mbb_xy = sl->mb_xy - 2L*h->mb_stride;
unsigned long ctx = 0;
- ctx += h->mb_field_decoding_flag & !!h->mb_x; //for FMO:(s->current_picture.f.mb_type[mba_xy] >> 7) & (h->slice_table[mba_xy] == h->slice_num);
- ctx += (h->cur_pic.f.mb_type[mbb_xy] >> 7) & (h->slice_table[mbb_xy] == h->slice_num);
+ ctx += sl->mb_field_decoding_flag & !!sl->mb_x; //for FMO:(s->current_picture.mb_type[mba_xy] >> 7) & (h->slice_table[mba_xy] == h->slice_num);
+ ctx += (h->cur_pic.mb_type[mbb_xy] >> 7) & (h->slice_table[mbb_xy] == sl->slice_num);
- return get_cabac_noinline( &h->cabac, &(h->cabac_state+70)[ctx] );
+ return get_cabac_noinline( &sl->cabac, &(sl->cabac_state+70)[ctx] );
}
-static int decode_cabac_intra_mb_type(H264Context *h, int ctx_base, int intra_slice) {
- uint8_t *state= &h->cabac_state[ctx_base];
+static int decode_cabac_intra_mb_type(H264SliceContext *sl,
+ int ctx_base, int intra_slice)
+{
+ uint8_t *state= &sl->cabac_state[ctx_base];
int mb_type;
if(intra_slice){
int ctx=0;
- if( h->left_type[LTOP] & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM))
+ if (sl->left_type[LTOP] & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM))
ctx++;
- if( h->top_type & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM))
+ if (sl->top_type & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM))
ctx++;
- if( get_cabac_noinline( &h->cabac, &state[ctx] ) == 0 )
+ if( get_cabac_noinline( &sl->cabac, &state[ctx] ) == 0 )
return 0; /* I4x4 */
state += 2;
}else{
- if( get_cabac_noinline( &h->cabac, state ) == 0 )
+ if( get_cabac_noinline( &sl->cabac, state ) == 0 )
return 0; /* I4x4 */
}
- if( get_cabac_terminate( &h->cabac ) )
+ if( get_cabac_terminate( &sl->cabac ) )
return 25; /* PCM */
mb_type = 1; /* I16x16 */
- mb_type += 12 * get_cabac_noinline( &h->cabac, &state[1] ); /* cbp_luma != 0 */
- if( get_cabac_noinline( &h->cabac, &state[2] ) ) /* cbp_chroma */
- mb_type += 4 + 4 * get_cabac_noinline( &h->cabac, &state[2+intra_slice] );
- mb_type += 2 * get_cabac_noinline( &h->cabac, &state[3+intra_slice] );
- mb_type += 1 * get_cabac_noinline( &h->cabac, &state[3+2*intra_slice] );
+ mb_type += 12 * get_cabac_noinline( &sl->cabac, &state[1] ); /* cbp_luma != 0 */
+ if( get_cabac_noinline( &sl->cabac, &state[2] ) ) /* cbp_chroma */
+ mb_type += 4 + 4 * get_cabac_noinline( &sl->cabac, &state[2+intra_slice] );
+ mb_type += 2 * get_cabac_noinline( &sl->cabac, &state[3+intra_slice] );
+ mb_type += 1 * get_cabac_noinline( &sl->cabac, &state[3+2*intra_slice] );
return mb_type;
}
-static int decode_cabac_mb_skip( H264Context *h, int mb_x, int mb_y ) {
+static int decode_cabac_mb_skip(const H264Context *h, H264SliceContext *sl,
+ int mb_x, int mb_y)
+{
int mba_xy, mbb_xy;
int ctx = 0;
- if(FRAME_MBAFF){ //FIXME merge with the stuff in fill_caches?
+ if (FRAME_MBAFF(h)) { //FIXME merge with the stuff in fill_caches?
int mb_xy = mb_x + (mb_y&~1)*h->mb_stride;
mba_xy = mb_xy - 1;
if( (mb_y&1)
- && h->slice_table[mba_xy] == h->slice_num
- && MB_FIELD == !!IS_INTERLACED( h->cur_pic.f.mb_type[mba_xy] ) )
+ && h->slice_table[mba_xy] == sl->slice_num
+ && MB_FIELD(sl) == !!IS_INTERLACED( h->cur_pic.mb_type[mba_xy] ) )
mba_xy += h->mb_stride;
- if( MB_FIELD ){
+ if (MB_FIELD(sl)) {
mbb_xy = mb_xy - h->mb_stride;
if( !(mb_y&1)
- && h->slice_table[mbb_xy] == h->slice_num
- && IS_INTERLACED( h->cur_pic.f.mb_type[mbb_xy] ) )
+ && h->slice_table[mbb_xy] == sl->slice_num
+ && IS_INTERLACED( h->cur_pic.mb_type[mbb_xy] ) )
mbb_xy -= h->mb_stride;
}else
mbb_xy = mb_x + (mb_y-1)*h->mb_stride;
}else{
- int mb_xy = h->mb_xy;
+ int mb_xy = sl->mb_xy;
mba_xy = mb_xy - 1;
- mbb_xy = mb_xy - (h->mb_stride << FIELD_PICTURE);
+ mbb_xy = mb_xy - (h->mb_stride << FIELD_PICTURE(h));
}
- if( h->slice_table[mba_xy] == h->slice_num && !IS_SKIP(h->cur_pic.f.mb_type[mba_xy] ))
+ if( h->slice_table[mba_xy] == sl->slice_num && !IS_SKIP(h->cur_pic.mb_type[mba_xy] ))
ctx++;
- if( h->slice_table[mbb_xy] == h->slice_num && !IS_SKIP(h->cur_pic.f.mb_type[mbb_xy] ))
+ if( h->slice_table[mbb_xy] == sl->slice_num && !IS_SKIP(h->cur_pic.mb_type[mbb_xy] ))
ctx++;
- if( h->slice_type_nos == AV_PICTURE_TYPE_B )
+ if (sl->slice_type_nos == AV_PICTURE_TYPE_B)
ctx += 13;
- return get_cabac_noinline( &h->cabac, &h->cabac_state[11+ctx] );
+ return get_cabac_noinline( &sl->cabac, &sl->cabac_state[11+ctx] );
}
-static int decode_cabac_mb_intra4x4_pred_mode( H264Context *h, int pred_mode ) {
+static int decode_cabac_mb_intra4x4_pred_mode(H264SliceContext *sl, int pred_mode)
+{
int mode = 0;
- if( get_cabac( &h->cabac, &h->cabac_state[68] ) )
+ if( get_cabac( &sl->cabac, &sl->cabac_state[68] ) )
return pred_mode;
- mode += 1 * get_cabac( &h->cabac, &h->cabac_state[69] );
- mode += 2 * get_cabac( &h->cabac, &h->cabac_state[69] );
- mode += 4 * get_cabac( &h->cabac, &h->cabac_state[69] );
+ mode += 1 * get_cabac( &sl->cabac, &sl->cabac_state[69] );
+ mode += 2 * get_cabac( &sl->cabac, &sl->cabac_state[69] );
+ mode += 4 * get_cabac( &sl->cabac, &sl->cabac_state[69] );
return mode + ( mode >= pred_mode );
}
-static int decode_cabac_mb_chroma_pre_mode( H264Context *h) {
- const int mba_xy = h->left_mb_xy[0];
- const int mbb_xy = h->top_mb_xy;
+static int decode_cabac_mb_chroma_pre_mode(const H264Context *h, H264SliceContext *sl)
+{
+ const int mba_xy = sl->left_mb_xy[0];
+ const int mbb_xy = sl->top_mb_xy;
int ctx = 0;
/* No need to test for IS_INTRA4x4 and IS_INTRA16x16, as we set chroma_pred_mode_table to 0 */
- if( h->left_type[LTOP] && h->chroma_pred_mode_table[mba_xy] != 0 )
+ if (sl->left_type[LTOP] && h->chroma_pred_mode_table[mba_xy] != 0)
ctx++;
- if( h->top_type && h->chroma_pred_mode_table[mbb_xy] != 0 )
+ if (sl->top_type && h->chroma_pred_mode_table[mbb_xy] != 0)
ctx++;
- if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+ctx] ) == 0 )
+ if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[64+ctx] ) == 0 )
return 0;
- if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+3] ) == 0 )
+ if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[64+3] ) == 0 )
return 1;
- if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+3] ) == 0 )
+ if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[64+3] ) == 0 )
return 2;
else
return 3;
}
-static int decode_cabac_mb_cbp_luma( H264Context *h) {
+static int decode_cabac_mb_cbp_luma(H264SliceContext *sl)
+{
int cbp_b, cbp_a, ctx, cbp = 0;
- cbp_a = h->left_cbp;
- cbp_b = h->top_cbp;
+ cbp_a = sl->left_cbp;
+ cbp_b = sl->top_cbp;
ctx = !(cbp_a & 0x02) + 2 * !(cbp_b & 0x04);
- cbp += get_cabac_noinline(&h->cabac, &h->cabac_state[73 + ctx]);
+ cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]);
ctx = !(cbp & 0x01) + 2 * !(cbp_b & 0x08);
- cbp += get_cabac_noinline(&h->cabac, &h->cabac_state[73 + ctx]) << 1;
+ cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]) << 1;
ctx = !(cbp_a & 0x08) + 2 * !(cbp & 0x01);
- cbp += get_cabac_noinline(&h->cabac, &h->cabac_state[73 + ctx]) << 2;
+ cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]) << 2;
ctx = !(cbp & 0x04) + 2 * !(cbp & 0x02);
- cbp += get_cabac_noinline(&h->cabac, &h->cabac_state[73 + ctx]) << 3;
+ cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]) << 3;
return cbp;
}
-static int decode_cabac_mb_cbp_chroma( H264Context *h) {
+static int decode_cabac_mb_cbp_chroma(H264SliceContext *sl)
+{
int ctx;
int cbp_a, cbp_b;
- cbp_a = (h->left_cbp>>4)&0x03;
- cbp_b = (h-> top_cbp>>4)&0x03;
+ cbp_a = (sl->left_cbp>>4)&0x03;
+ cbp_b = (sl-> top_cbp>>4)&0x03;
ctx = 0;
if( cbp_a > 0 ) ctx++;
if( cbp_b > 0 ) ctx += 2;
- if( get_cabac_noinline( &h->cabac, &h->cabac_state[77 + ctx] ) == 0 )
+ if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[77 + ctx] ) == 0 )
return 0;
ctx = 4;
if( cbp_a == 2 ) ctx++;
if( cbp_b == 2 ) ctx += 2;
- return 1 + get_cabac_noinline( &h->cabac, &h->cabac_state[77 + ctx] );
+ return 1 + get_cabac_noinline( &sl->cabac, &sl->cabac_state[77 + ctx] );
}
-static int decode_cabac_p_mb_sub_type( H264Context *h ) {
- if( get_cabac( &h->cabac, &h->cabac_state[21] ) )
+static int decode_cabac_p_mb_sub_type(H264SliceContext *sl)
+{
+ if( get_cabac( &sl->cabac, &sl->cabac_state[21] ) )
return 0; /* 8x8 */
- if( !get_cabac( &h->cabac, &h->cabac_state[22] ) )
+ if( !get_cabac( &sl->cabac, &sl->cabac_state[22] ) )
return 1; /* 8x4 */
- if( get_cabac( &h->cabac, &h->cabac_state[23] ) )
+ if( get_cabac( &sl->cabac, &sl->cabac_state[23] ) )
return 2; /* 4x8 */
return 3; /* 4x4 */
}
-static int decode_cabac_b_mb_sub_type( H264Context *h ) {
+static int decode_cabac_b_mb_sub_type(H264SliceContext *sl)
+{
int type;
- if( !get_cabac( &h->cabac, &h->cabac_state[36] ) )
+ if( !get_cabac( &sl->cabac, &sl->cabac_state[36] ) )
return 0; /* B_Direct_8x8 */
- if( !get_cabac( &h->cabac, &h->cabac_state[37] ) )
- return 1 + get_cabac( &h->cabac, &h->cabac_state[39] ); /* B_L0_8x8, B_L1_8x8 */
+ if( !get_cabac( &sl->cabac, &sl->cabac_state[37] ) )
+ return 1 + get_cabac( &sl->cabac, &sl->cabac_state[39] ); /* B_L0_8x8, B_L1_8x8 */
type = 3;
- if( get_cabac( &h->cabac, &h->cabac_state[38] ) ) {
- if( get_cabac( &h->cabac, &h->cabac_state[39] ) )
- return 11 + get_cabac( &h->cabac, &h->cabac_state[39] ); /* B_L1_4x4, B_Bi_4x4 */
+ if( get_cabac( &sl->cabac, &sl->cabac_state[38] ) ) {
+ if( get_cabac( &sl->cabac, &sl->cabac_state[39] ) )
+ return 11 + get_cabac( &sl->cabac, &sl->cabac_state[39] ); /* B_L1_4x4, B_Bi_4x4 */
type += 4;
}
- type += 2*get_cabac( &h->cabac, &h->cabac_state[39] );
- type += get_cabac( &h->cabac, &h->cabac_state[39] );
+ type += 2*get_cabac( &sl->cabac, &sl->cabac_state[39] );
+ type += get_cabac( &sl->cabac, &sl->cabac_state[39] );
return type;
}
-static int decode_cabac_mb_ref( H264Context *h, int list, int n ) {
- int refa = h->ref_cache[list][scan8[n] - 1];
- int refb = h->ref_cache[list][scan8[n] - 8];
+static int decode_cabac_mb_ref(H264SliceContext *sl, int list, int n)
+{
+ int refa = sl->ref_cache[list][scan8[n] - 1];
+ int refb = sl->ref_cache[list][scan8[n] - 8];
int ref = 0;
int ctx = 0;
- if( h->slice_type_nos == AV_PICTURE_TYPE_B) {
- if( refa > 0 && !(h->direct_cache[scan8[n] - 1]&(MB_TYPE_DIRECT2>>1)) )
+ if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {
+ if( refa > 0 && !(sl->direct_cache[scan8[n] - 1]&(MB_TYPE_DIRECT2>>1)) )
ctx++;
- if( refb > 0 && !(h->direct_cache[scan8[n] - 8]&(MB_TYPE_DIRECT2>>1)) )
+ if( refb > 0 && !(sl->direct_cache[scan8[n] - 8]&(MB_TYPE_DIRECT2>>1)) )
ctx += 2;
} else {
if( refa > 0 )
ctx += 2;
}
- while( get_cabac( &h->cabac, &h->cabac_state[54+ctx] ) ) {
+ while( get_cabac( &sl->cabac, &sl->cabac_state[54+ctx] ) ) {
ref++;
ctx = (ctx>>2)+4;
if(ref >= 32 /*h->ref_list[list]*/){
return ref;
}
-static int decode_cabac_mb_mvd( H264Context *h, int ctxbase, int amvd, int *mvda) {
+static int decode_cabac_mb_mvd(H264SliceContext *sl, int ctxbase, int amvd, int *mvda)
+{
int mvd;
- if(!get_cabac(&h->cabac, &h->cabac_state[ctxbase+((amvd-3)>>(INT_BIT-1))+((amvd-33)>>(INT_BIT-1))+2])){
+ if(!get_cabac(&sl->cabac, &sl->cabac_state[ctxbase+((amvd-3)>>(INT_BIT-1))+((amvd-33)>>(INT_BIT-1))+2])){
// if(!get_cabac(&h->cabac, &h->cabac_state[ctxbase+(amvd>2)+(amvd>32)])){
*mvda= 0;
return 0;
mvd= 1;
ctxbase+= 3;
- while( mvd < 9 && get_cabac( &h->cabac, &h->cabac_state[ctxbase] ) ) {
+ while( mvd < 9 && get_cabac( &sl->cabac, &sl->cabac_state[ctxbase] ) ) {
if( mvd < 4 )
ctxbase++;
mvd++;
if( mvd >= 9 ) {
int k = 3;
- while( get_cabac_bypass( &h->cabac ) ) {
+ while( get_cabac_bypass( &sl->cabac ) ) {
mvd += 1 << k;
k++;
if(k>24){
- av_log(h->avctx, AV_LOG_ERROR, "overflow in decode_cabac_mb_mvd\n");
+ av_log(sl->h264->avctx, AV_LOG_ERROR, "overflow in decode_cabac_mb_mvd\n");
return INT_MIN;
}
}
while( k-- ) {
- mvd += get_cabac_bypass( &h->cabac )<<k;
+ mvd += get_cabac_bypass( &sl->cabac )<<k;
}
*mvda=mvd < 70 ? mvd : 70;
}else
*mvda=mvd;
- return get_cabac_bypass_sign( &h->cabac, -mvd );
+ return get_cabac_bypass_sign( &sl->cabac, -mvd );
}
-#define DECODE_CABAC_MB_MVD( h, list, n )\
+#define DECODE_CABAC_MB_MVD(sl, list, n )\
{\
- int amvd0 = h->mvd_cache[list][scan8[n] - 1][0] +\
- h->mvd_cache[list][scan8[n] - 8][0];\
- int amvd1 = h->mvd_cache[list][scan8[n] - 1][1] +\
- h->mvd_cache[list][scan8[n] - 8][1];\
+ int amvd0 = sl->mvd_cache[list][scan8[n] - 1][0] +\
+ sl->mvd_cache[list][scan8[n] - 8][0];\
+ int amvd1 = sl->mvd_cache[list][scan8[n] - 1][1] +\
+ sl->mvd_cache[list][scan8[n] - 8][1];\
\
- mx += decode_cabac_mb_mvd( h, 40, amvd0, &mpx );\
- my += decode_cabac_mb_mvd( h, 47, amvd1, &mpy );\
+ mx += decode_cabac_mb_mvd(sl, 40, amvd0, &mpx);\
+ my += decode_cabac_mb_mvd(sl, 47, amvd1, &mpy);\
}
-static av_always_inline int get_cabac_cbf_ctx( H264Context *h, int cat, int idx, int max_coeff, int is_dc ) {
+static av_always_inline int get_cabac_cbf_ctx(H264SliceContext *sl,
+ int cat, int idx, int max_coeff,
+ int is_dc)
+{
int nza, nzb;
int ctx = 0;
static const uint16_t base_ctx[14] = {85,89,93,97,101,1012,460,464,468,1016,472,476,480,1020};
if( is_dc ) {
if( cat == 3 ) {
idx -= CHROMA_DC_BLOCK_INDEX;
- nza = (h->left_cbp>>(6+idx))&0x01;
- nzb = (h-> top_cbp>>(6+idx))&0x01;
+ nza = (sl->left_cbp>>(6+idx))&0x01;
+ nzb = (sl-> top_cbp>>(6+idx))&0x01;
} else {
idx -= LUMA_DC_BLOCK_INDEX;
- nza = h->left_cbp&(0x100<<idx);
- nzb = h-> top_cbp&(0x100<<idx);
+ nza = sl->left_cbp&(0x100<<idx);
+ nzb = sl-> top_cbp&(0x100<<idx);
}
} else {
- nza = h->non_zero_count_cache[scan8[idx] - 1];
- nzb = h->non_zero_count_cache[scan8[idx] - 8];
+ nza = sl->non_zero_count_cache[scan8[idx] - 1];
+ nzb = sl->non_zero_count_cache[scan8[idx] - 8];
}
if( nza > 0 )
}
static av_always_inline void
-decode_cabac_residual_internal(H264Context *h, int16_t *block,
+decode_cabac_residual_internal(const H264Context *h, H264SliceContext *sl,
+ int16_t *block,
int cat, int n, const uint8_t *scantable,
const uint32_t *qmul, int max_coeff,
int is_dc, int chroma422)
int index[64];
- int av_unused last;
+ int last;
int coeff_count = 0;
int node_ctx = 0;
#ifdef CABAC_ON_STACK
#define CC &cc
CABACContext cc;
- cc.range = h->cabac.range;
- cc.low = h->cabac.low;
- cc.bytestream= h->cabac.bytestream;
- cc.bytestream_end = h->cabac.bytestream_end;
+ cc.range = sl->cabac.range;
+ cc.low = sl->cabac.low;
+ cc.bytestream= sl->cabac.bytestream;
+ cc.bytestream_end = sl->cabac.bytestream_end;
#else
-#define CC &h->cabac
+#define CC &sl->cabac
#endif
- significant_coeff_ctx_base = h->cabac_state
- + significant_coeff_flag_offset[MB_FIELD][cat];
- last_coeff_ctx_base = h->cabac_state
- + last_coeff_flag_offset[MB_FIELD][cat];
- abs_level_m1_ctx_base = h->cabac_state
+ significant_coeff_ctx_base = sl->cabac_state
+ + significant_coeff_flag_offset[MB_FIELD(sl)][cat];
+ last_coeff_ctx_base = sl->cabac_state
+ + last_coeff_flag_offset[MB_FIELD(sl)][cat];
+ abs_level_m1_ctx_base = sl->cabac_state
+ coeff_abs_level_m1_offset[cat];
if( !is_dc && max_coeff == 64 ) {
if( last == max_coeff -1 ) {\
index[coeff_count++] = last;\
}
- const uint8_t *sig_off = significant_coeff_flag_offset_8x8[MB_FIELD];
+ const uint8_t *sig_off = significant_coeff_flag_offset_8x8[MB_FIELD(sl)];
#ifdef decode_significance
coeff_count = decode_significance_8x8(CC, significant_coeff_ctx_base, index,
last_coeff_ctx_base, sig_off);
if( is_dc ) {
if( cat == 3 )
- h->cbp_table[h->mb_xy] |= 0x40 << (n - CHROMA_DC_BLOCK_INDEX);
+ h->cbp_table[sl->mb_xy] |= 0x40 << (n - CHROMA_DC_BLOCK_INDEX);
else
- h->cbp_table[h->mb_xy] |= 0x100 << (n - LUMA_DC_BLOCK_INDEX);
- h->non_zero_count_cache[scan8[n]] = coeff_count;
+ h->cbp_table[sl->mb_xy] |= 0x100 << (n - LUMA_DC_BLOCK_INDEX);
+ sl->non_zero_count_cache[scan8[n]] = coeff_count;
} else {
if( max_coeff == 64 )
- fill_rectangle(&h->non_zero_count_cache[scan8[n]], 2, 2, 8, coeff_count, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[n]], 2, 2, 8, coeff_count, 1);
else {
assert( cat == 1 || cat == 2 || cat == 4 || cat == 7 || cat == 8 || cat == 11 || cat == 12 );
- h->non_zero_count_cache[scan8[n]] = coeff_count;
+ sl->non_zero_count_cache[scan8[n]] = coeff_count;
}
}
\
if( coeff_abs >= 15 ) { \
int j = 0; \
- while( get_cabac_bypass( CC ) ) { \
+ while (get_cabac_bypass(CC) && j < 30) { \
j++; \
} \
\
STORE_BLOCK(int16_t)
}
#ifdef CABAC_ON_STACK
- h->cabac.range = cc.range ;
- h->cabac.low = cc.low ;
- h->cabac.bytestream= cc.bytestream;
+ sl->cabac.range = cc.range ;
+ sl->cabac.low = cc.low ;
+ sl->cabac.bytestream= cc.bytestream;
#endif
}
-static void decode_cabac_residual_dc_internal(H264Context *h, int16_t *block,
- int cat, int n,
- const uint8_t *scantable,
- int max_coeff)
+static av_noinline void decode_cabac_residual_dc_internal(const H264Context *h,
+ H264SliceContext *sl,
+ int16_t *block,
+ int cat, int n,
+ const uint8_t *scantable,
+ int max_coeff)
{
- decode_cabac_residual_internal(h, block, cat, n, scantable, NULL, max_coeff, 1, 0);
+ decode_cabac_residual_internal(h, sl, block, cat, n, scantable, NULL, max_coeff, 1, 0);
}
-static void decode_cabac_residual_dc_internal_422(H264Context *h, int16_t *block,
- int cat, int n, const uint8_t *scantable,
- int max_coeff)
+static av_noinline void decode_cabac_residual_dc_internal_422(const H264Context *h,
+ H264SliceContext *sl,
+ int16_t *block,
+ int cat, int n,
+ const uint8_t *scantable,
+ int max_coeff)
{
- decode_cabac_residual_internal(h, block, cat, n, scantable, NULL, max_coeff, 1, 1);
+ decode_cabac_residual_internal(h, sl, block, cat, n, scantable, NULL, max_coeff, 1, 1);
}
-static void decode_cabac_residual_nondc_internal(H264Context *h, int16_t *block,
- int cat, int n,
- const uint8_t *scantable,
- const uint32_t *qmul,
- int max_coeff)
+static av_noinline void decode_cabac_residual_nondc_internal(const H264Context *h,
+ H264SliceContext *sl,
+ int16_t *block,
+ int cat, int n,
+ const uint8_t *scantable,
+ const uint32_t *qmul,
+ int max_coeff)
{
- decode_cabac_residual_internal(h, block, cat, n, scantable, qmul, max_coeff, 0, 0);
+ decode_cabac_residual_internal(h, sl, block, cat, n, scantable, qmul, max_coeff, 0, 0);
}
/* cat: 0-> DC 16x16 n = 0
* because it allows improved constant propagation into get_cabac_cbf_ctx,
* as well as because most blocks have zero CBFs. */
-static av_always_inline void decode_cabac_residual_dc(H264Context *h,
+static av_always_inline void decode_cabac_residual_dc(const H264Context *h,
+ H264SliceContext *sl,
int16_t *block,
int cat, int n,
const uint8_t *scantable,
int max_coeff)
{
/* read coded block flag */
- if( get_cabac( &h->cabac, &h->cabac_state[get_cabac_cbf_ctx( h, cat, n, max_coeff, 1 ) ] ) == 0 ) {
- h->non_zero_count_cache[scan8[n]] = 0;
+ if( get_cabac( &sl->cabac, &sl->cabac_state[get_cabac_cbf_ctx(sl, cat, n, max_coeff, 1)]) == 0 ) {
+ sl->non_zero_count_cache[scan8[n]] = 0;
return;
}
- decode_cabac_residual_dc_internal( h, block, cat, n, scantable, max_coeff );
+ decode_cabac_residual_dc_internal(h, sl, block, cat, n, scantable, max_coeff);
}
static av_always_inline void
-decode_cabac_residual_dc_422(H264Context *h, int16_t *block,
+decode_cabac_residual_dc_422(const H264Context *h, H264SliceContext *sl,
+ int16_t *block,
int cat, int n, const uint8_t *scantable,
int max_coeff)
{
/* read coded block flag */
- if (get_cabac(&h->cabac, &h->cabac_state[get_cabac_cbf_ctx(h, cat, n, max_coeff, 1)]) == 0) {
- h->non_zero_count_cache[scan8[n]] = 0;
+ if (get_cabac(&sl->cabac, &sl->cabac_state[get_cabac_cbf_ctx(sl, cat, n, max_coeff, 1)]) == 0) {
+ sl->non_zero_count_cache[scan8[n]] = 0;
return;
}
- decode_cabac_residual_dc_internal_422(h, block, cat, n, scantable, max_coeff);
+ decode_cabac_residual_dc_internal_422(h, sl, block, cat, n, scantable, max_coeff);
}
-static av_always_inline void decode_cabac_residual_nondc(H264Context *h,
+static av_always_inline void decode_cabac_residual_nondc(const H264Context *h,
+ H264SliceContext *sl,
int16_t *block,
int cat, int n,
const uint8_t *scantable,
int max_coeff)
{
/* read coded block flag */
- if( (cat != 5 || CHROMA444) && get_cabac( &h->cabac, &h->cabac_state[get_cabac_cbf_ctx( h, cat, n, max_coeff, 0 ) ] ) == 0 ) {
+ if( (cat != 5 || CHROMA444(h)) && get_cabac( &sl->cabac, &sl->cabac_state[get_cabac_cbf_ctx(sl, cat, n, max_coeff, 0)]) == 0) {
if( max_coeff == 64 ) {
- fill_rectangle(&h->non_zero_count_cache[scan8[n]], 2, 2, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[n]], 2, 2, 8, 0, 1);
} else {
- h->non_zero_count_cache[scan8[n]] = 0;
+ sl->non_zero_count_cache[scan8[n]] = 0;
}
return;
}
- decode_cabac_residual_nondc_internal( h, block, cat, n, scantable, qmul, max_coeff );
+ decode_cabac_residual_nondc_internal(h, sl, block, cat, n, scantable, qmul, max_coeff);
}
-static av_always_inline void decode_cabac_luma_residual( H264Context *h, const uint8_t *scan, const uint8_t *scan8x8, int pixel_shift, int mb_type, int cbp, int p )
+static av_always_inline void decode_cabac_luma_residual(const H264Context *h, H264SliceContext *sl,
+ const uint8_t *scan, const uint8_t *scan8x8,
+ int pixel_shift, int mb_type, int cbp, int p)
{
static const uint8_t ctx_cat[4][3] = {{0,6,10},{1,7,11},{2,8,12},{5,9,13}};
const uint32_t *qmul;
int i8x8, i4x4;
- int qscale = p == 0 ? h->qscale : h->chroma_qp[p-1];
+ int qscale = p == 0 ? sl->qscale : sl->chroma_qp[p - 1];
if( IS_INTRA16x16( mb_type ) ) {
- AV_ZERO128(h->mb_luma_dc[p]+0);
- AV_ZERO128(h->mb_luma_dc[p]+8);
- AV_ZERO128(h->mb_luma_dc[p]+16);
- AV_ZERO128(h->mb_luma_dc[p]+24);
- decode_cabac_residual_dc(h, h->mb_luma_dc[p], ctx_cat[0][p], LUMA_DC_BLOCK_INDEX+p, scan, 16);
+ AV_ZERO128(sl->mb_luma_dc[p]+0);
+ AV_ZERO128(sl->mb_luma_dc[p]+8);
+ AV_ZERO128(sl->mb_luma_dc[p]+16);
+ AV_ZERO128(sl->mb_luma_dc[p]+24);
+ decode_cabac_residual_dc(h, sl, sl->mb_luma_dc[p], ctx_cat[0][p], LUMA_DC_BLOCK_INDEX+p, scan, 16);
if( cbp&15 ) {
- qmul = h->dequant4_coeff[p][qscale];
+ qmul = h->ps.pps->dequant4_coeff[p][qscale];
for( i4x4 = 0; i4x4 < 16; i4x4++ ) {
const int index = 16*p + i4x4;
- decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), ctx_cat[1][p], index, scan + 1, qmul, 15);
+ decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), ctx_cat[1][p], index, scan + 1, qmul, 15);
}
} else {
- fill_rectangle(&h->non_zero_count_cache[scan8[16*p]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[16*p]], 4, 4, 8, 0, 1);
}
} else {
int cqm = (IS_INTRA( mb_type ) ? 0:3) + p;
if( cbp & (1<<i8x8) ) {
if( IS_8x8DCT(mb_type) ) {
const int index = 16*p + 4*i8x8;
- decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), ctx_cat[3][p], index,
- scan8x8, h->dequant8_coeff[cqm][qscale], 64);
+ decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), ctx_cat[3][p], index,
+ scan8x8, h->ps.pps->dequant8_coeff[cqm][qscale], 64);
} else {
- qmul = h->dequant4_coeff[cqm][qscale];
+ qmul = h->ps.pps->dequant4_coeff[cqm][qscale];
for( i4x4 = 0; i4x4 < 4; i4x4++ ) {
const int index = 16*p + 4*i8x8 + i4x4;
//START_TIMER
- decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), ctx_cat[2][p], index, scan, qmul, 16);
+ decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), ctx_cat[2][p], index, scan, qmul, 16);
//STOP_TIMER("decode_residual")
}
}
} else {
- fill_rectangle(&h->non_zero_count_cache[scan8[4*i8x8+16*p]], 2, 2, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[4*i8x8+16*p]], 2, 2, 8, 0, 1);
}
}
}
* Decode a macroblock.
* @return 0 if OK, ER_AC_ERROR / ER_DC_ERROR / ER_MV_ERROR if an error is noticed
*/
-int ff_h264_decode_mb_cabac(H264Context *h) {
+int ff_h264_decode_mb_cabac(const H264Context *h, H264SliceContext *sl)
+{
+ const SPS *sps = h->ps.sps;
int mb_xy;
int mb_type, partition_count, cbp = 0;
- int dct8x8_allowed= h->pps.transform_8x8_mode;
- int decode_chroma = h->sps.chroma_format_idc == 1 || h->sps.chroma_format_idc == 2;
+ int dct8x8_allowed= h->ps.pps->transform_8x8_mode;
+ int decode_chroma = sps->chroma_format_idc == 1 || sps->chroma_format_idc == 2;
const int pixel_shift = h->pixel_shift;
- mb_xy = h->mb_xy = h->mb_x + h->mb_y*h->mb_stride;
+ mb_xy = sl->mb_xy = sl->mb_x + sl->mb_y*h->mb_stride;
- tprintf(h->avctx, "pic:%d mb:%d/%d\n", h->frame_num, h->mb_x, h->mb_y);
- if( h->slice_type_nos != AV_PICTURE_TYPE_I ) {
+ if (sl->slice_type_nos != AV_PICTURE_TYPE_I) {
int skip;
/* a skipped mb needs the aff flag from the following mb */
- if( FRAME_MBAFF && (h->mb_y&1)==1 && h->prev_mb_skipped )
- skip = h->next_mb_skipped;
+ if (FRAME_MBAFF(h) && (sl->mb_y & 1) == 1 && sl->prev_mb_skipped)
+ skip = sl->next_mb_skipped;
else
- skip = decode_cabac_mb_skip( h, h->mb_x, h->mb_y );
+ skip = decode_cabac_mb_skip(h, sl, sl->mb_x, sl->mb_y );
/* read skip flags */
if( skip ) {
- if( FRAME_MBAFF && (h->mb_y&1)==0 ){
- h->cur_pic.f.mb_type[mb_xy] = MB_TYPE_SKIP;
- h->next_mb_skipped = decode_cabac_mb_skip( h, h->mb_x, h->mb_y+1 );
- if(!h->next_mb_skipped)
- h->mb_mbaff = h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h);
+ if (FRAME_MBAFF(h) && (sl->mb_y & 1) == 0) {
+ h->cur_pic.mb_type[mb_xy] = MB_TYPE_SKIP;
+ sl->next_mb_skipped = decode_cabac_mb_skip(h, sl, sl->mb_x, sl->mb_y+1 );
+ if(!sl->next_mb_skipped)
+ sl->mb_mbaff = sl->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h, sl);
}
- decode_mb_skip(h);
+ decode_mb_skip(h, sl);
h->cbp_table[mb_xy] = 0;
h->chroma_pred_mode_table[mb_xy] = 0;
- h->last_qscale_diff = 0;
+ sl->last_qscale_diff = 0;
return 0;
}
}
- if(FRAME_MBAFF){
- if( (h->mb_y&1) == 0 )
- h->mb_mbaff =
- h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h);
+ if (FRAME_MBAFF(h)) {
+ if ((sl->mb_y & 1) == 0)
+ sl->mb_mbaff =
+ sl->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h, sl);
}
- h->prev_mb_skipped = 0;
+ sl->prev_mb_skipped = 0;
- fill_decode_neighbors(h, -(MB_FIELD));
+ fill_decode_neighbors(h, sl, -(MB_FIELD(sl)));
- if( h->slice_type_nos == AV_PICTURE_TYPE_B ) {
+ if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {
int ctx = 0;
- assert(h->slice_type_nos == AV_PICTURE_TYPE_B);
+ assert(sl->slice_type_nos == AV_PICTURE_TYPE_B);
- if( !IS_DIRECT( h->left_type[LTOP]-1 ) )
+ if (!IS_DIRECT(sl->left_type[LTOP] - 1))
ctx++;
- if( !IS_DIRECT( h->top_type-1 ) )
+ if (!IS_DIRECT(sl->top_type - 1))
ctx++;
- if( !get_cabac_noinline( &h->cabac, &h->cabac_state[27+ctx] ) ){
+ if( !get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+ctx] ) ){
mb_type= 0; /* B_Direct_16x16 */
- }else if( !get_cabac_noinline( &h->cabac, &h->cabac_state[27+3] ) ) {
- mb_type= 1 + get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ); /* B_L[01]_16x16 */
+ }else if( !get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+3] ) ) {
+ mb_type= 1 + get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ); /* B_L[01]_16x16 */
}else{
int bits;
- bits = get_cabac_noinline( &h->cabac, &h->cabac_state[27+4] ) << 3;
- bits+= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ) << 2;
- bits+= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ) << 1;
- bits+= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] );
+ bits = get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+4] ) << 3;
+ bits+= get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ) << 2;
+ bits+= get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ) << 1;
+ bits+= get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] );
if( bits < 8 ){
mb_type= bits + 3; /* B_Bi_16x16 through B_L1_L0_16x8 */
}else if( bits == 13 ){
- mb_type= decode_cabac_intra_mb_type(h, 32, 0);
+ mb_type = decode_cabac_intra_mb_type(sl, 32, 0);
goto decode_intra_mb;
}else if( bits == 14 ){
mb_type= 11; /* B_L1_L0_8x16 */
}else if( bits == 15 ){
mb_type= 22; /* B_8x8 */
}else{
- bits= ( bits<<1 ) + get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] );
+ bits= ( bits<<1 ) + get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] );
mb_type= bits - 4; /* B_L0_Bi_* through B_Bi_Bi_* */
}
}
- partition_count= b_mb_type_info[mb_type].partition_count;
- mb_type= b_mb_type_info[mb_type].type;
- } else if( h->slice_type_nos == AV_PICTURE_TYPE_P ) {
- if( get_cabac_noinline( &h->cabac, &h->cabac_state[14] ) == 0 ) {
+ partition_count = ff_h264_b_mb_type_info[mb_type].partition_count;
+ mb_type = ff_h264_b_mb_type_info[mb_type].type;
+ } else if (sl->slice_type_nos == AV_PICTURE_TYPE_P) {
+ if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[14] ) == 0 ) {
/* P-type */
- if( get_cabac_noinline( &h->cabac, &h->cabac_state[15] ) == 0 ) {
+ if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[15] ) == 0 ) {
/* P_L0_D16x16, P_8x8 */
- mb_type= 3 * get_cabac_noinline( &h->cabac, &h->cabac_state[16] );
+ mb_type= 3 * get_cabac_noinline( &sl->cabac, &sl->cabac_state[16] );
} else {
/* P_L0_D8x16, P_L0_D16x8 */
- mb_type= 2 - get_cabac_noinline( &h->cabac, &h->cabac_state[17] );
+ mb_type= 2 - get_cabac_noinline( &sl->cabac, &sl->cabac_state[17] );
}
- partition_count= p_mb_type_info[mb_type].partition_count;
- mb_type= p_mb_type_info[mb_type].type;
+ partition_count = ff_h264_p_mb_type_info[mb_type].partition_count;
+ mb_type = ff_h264_p_mb_type_info[mb_type].type;
} else {
- mb_type= decode_cabac_intra_mb_type(h, 17, 0);
+ mb_type = decode_cabac_intra_mb_type(sl, 17, 0);
goto decode_intra_mb;
}
} else {
- mb_type= decode_cabac_intra_mb_type(h, 3, 1);
- if(h->slice_type == AV_PICTURE_TYPE_SI && mb_type)
+ mb_type = decode_cabac_intra_mb_type(sl, 3, 1);
+ if (sl->slice_type == AV_PICTURE_TYPE_SI && mb_type)
mb_type--;
- assert(h->slice_type_nos == AV_PICTURE_TYPE_I);
+ assert(sl->slice_type_nos == AV_PICTURE_TYPE_I);
decode_intra_mb:
partition_count = 0;
- cbp= i_mb_type_info[mb_type].cbp;
- h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode;
- mb_type= i_mb_type_info[mb_type].type;
+ cbp = ff_h264_i_mb_type_info[mb_type].cbp;
+ sl->intra16x16_pred_mode = ff_h264_i_mb_type_info[mb_type].pred_mode;
+ mb_type = ff_h264_i_mb_type_info[mb_type].type;
}
- if(MB_FIELD)
+ if (MB_FIELD(sl))
mb_type |= MB_TYPE_INTERLACED;
- h->slice_table[ mb_xy ]= h->slice_num;
+ h->slice_table[mb_xy] = sl->slice_num;
if(IS_INTRA_PCM(mb_type)) {
- const int mb_size = ff_h264_mb_sizes[h->sps.chroma_format_idc] *
- h->sps.bit_depth_luma >> 3;
+ const int mb_size = ff_h264_mb_sizes[sps->chroma_format_idc] *
+ sps->bit_depth_luma >> 3;
const uint8_t *ptr;
// We assume these blocks are very rare so we do not optimize it.
// FIXME The two following lines get the bitstream position in the cabac
// decode, I think it should be done by a function in cabac.h (or cabac.c).
- ptr= h->cabac.bytestream;
- if(h->cabac.low&0x1) ptr--;
+ ptr= sl->cabac.bytestream;
+ if(sl->cabac.low&0x1) ptr--;
if(CABAC_BITS==16){
- if(h->cabac.low&0x1FF) ptr--;
+ if(sl->cabac.low&0x1FF) ptr--;
}
// The pixels are stored in the same order as levels in h->mb array.
- if ((int) (h->cabac.bytestream_end - ptr) < mb_size)
+ if ((int) (sl->cabac.bytestream_end - ptr) < mb_size)
return -1;
- h->intra_pcm_ptr = ptr;
+ sl->intra_pcm_ptr = ptr;
ptr += mb_size;
- ff_init_cabac_decoder(&h->cabac, ptr, h->cabac.bytestream_end - ptr);
+ ff_init_cabac_decoder(&sl->cabac, ptr, sl->cabac.bytestream_end - ptr);
// All blocks are present
h->cbp_table[mb_xy] = 0xf7ef;
h->chroma_pred_mode_table[mb_xy] = 0;
// In deblocking, the quantizer is 0
- h->cur_pic.f.qscale_table[mb_xy] = 0;
+ h->cur_pic.qscale_table[mb_xy] = 0;
// All coeffs are present
memset(h->non_zero_count[mb_xy], 16, 48);
- h->cur_pic.f.mb_type[mb_xy] = mb_type;
- h->last_qscale_diff = 0;
+ h->cur_pic.mb_type[mb_xy] = mb_type;
+ sl->last_qscale_diff = 0;
return 0;
}
- fill_decode_caches(h, mb_type);
+ fill_decode_caches(h, sl, mb_type);
if( IS_INTRA( mb_type ) ) {
int i, pred_mode;
if( IS_INTRA4x4( mb_type ) ) {
- if( dct8x8_allowed && get_cabac_noinline( &h->cabac, &h->cabac_state[399 + h->neighbor_transform_size] ) ) {
+ if (dct8x8_allowed && get_cabac_noinline(&sl->cabac, &sl->cabac_state[399 + sl->neighbor_transform_size])) {
mb_type |= MB_TYPE_8x8DCT;
for( i = 0; i < 16; i+=4 ) {
- int pred = pred_intra_mode( h, i );
- int mode = decode_cabac_mb_intra4x4_pred_mode( h, pred );
- fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 );
+ int pred = pred_intra_mode(h, sl, i);
+ int mode = decode_cabac_mb_intra4x4_pred_mode(sl, pred);
+ fill_rectangle(&sl->intra4x4_pred_mode_cache[scan8[i]], 2, 2, 8, mode, 1);
}
} else {
for( i = 0; i < 16; i++ ) {
- int pred = pred_intra_mode( h, i );
- h->intra4x4_pred_mode_cache[ scan8[i] ] = decode_cabac_mb_intra4x4_pred_mode( h, pred );
+ int pred = pred_intra_mode(h, sl, i);
+ sl->intra4x4_pred_mode_cache[scan8[i]] = decode_cabac_mb_intra4x4_pred_mode(sl, pred);
- av_dlog(h->avctx, "i4x4 pred=%d mode=%d\n", pred,
- h->intra4x4_pred_mode_cache[scan8[i]]);
+ ff_dlog(h->avctx, "i4x4 pred=%d mode=%d\n", pred,
+ sl->intra4x4_pred_mode_cache[scan8[i]]);
}
}
- write_back_intra_pred_mode(h);
- if( ff_h264_check_intra4x4_pred_mode(h) < 0 ) return -1;
+ write_back_intra_pred_mode(h, sl);
+ if (ff_h264_check_intra4x4_pred_mode(sl->intra4x4_pred_mode_cache, h->avctx,
+ sl->top_samples_available, sl->left_samples_available) < 0 )
+ return -1;
} else {
- h->intra16x16_pred_mode= ff_h264_check_intra_pred_mode( h, h->intra16x16_pred_mode, 0 );
- if( h->intra16x16_pred_mode < 0 ) return -1;
+ sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available,
+ sl->left_samples_available, sl->intra16x16_pred_mode, 0);
+ if (sl->intra16x16_pred_mode < 0) return -1;
}
if(decode_chroma){
h->chroma_pred_mode_table[mb_xy] =
- pred_mode = decode_cabac_mb_chroma_pre_mode( h );
+ pred_mode = decode_cabac_mb_chroma_pre_mode(h, sl);
- pred_mode= ff_h264_check_intra_pred_mode( h, pred_mode, 1 );
+ pred_mode= ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available,
+ sl->left_samples_available, pred_mode, 1 );
if( pred_mode < 0 ) return -1;
- h->chroma_pred_mode= pred_mode;
+ sl->chroma_pred_mode = pred_mode;
} else {
- h->chroma_pred_mode= DC_128_PRED8x8;
+ sl->chroma_pred_mode = DC_128_PRED8x8;
}
} else if( partition_count == 4 ) {
int i, j, sub_partition_count[4], list, ref[2][4];
- if( h->slice_type_nos == AV_PICTURE_TYPE_B ) {
+ if (sl->slice_type_nos == AV_PICTURE_TYPE_B ) {
for( i = 0; i < 4; i++ ) {
- h->sub_mb_type[i] = decode_cabac_b_mb_sub_type( h );
- sub_partition_count[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;
- h->sub_mb_type[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].type;
+ sl->sub_mb_type[i] = decode_cabac_b_mb_sub_type(sl);
+ sub_partition_count[i] = ff_h264_b_sub_mb_type_info[sl->sub_mb_type[i]].partition_count;
+ sl->sub_mb_type[i] = ff_h264_b_sub_mb_type_info[sl->sub_mb_type[i]].type;
}
- if( IS_DIRECT(h->sub_mb_type[0] | h->sub_mb_type[1] |
- h->sub_mb_type[2] | h->sub_mb_type[3]) ) {
- ff_h264_pred_direct_motion(h, &mb_type);
- h->ref_cache[0][scan8[4]] =
- h->ref_cache[1][scan8[4]] =
- h->ref_cache[0][scan8[12]] =
- h->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;
+ if (IS_DIRECT(sl->sub_mb_type[0] | sl->sub_mb_type[1] |
+ sl->sub_mb_type[2] | sl->sub_mb_type[3])) {
+ ff_h264_pred_direct_motion(h, sl, &mb_type);
+ sl->ref_cache[0][scan8[4]] =
+ sl->ref_cache[1][scan8[4]] =
+ sl->ref_cache[0][scan8[12]] =
+ sl->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;
for( i = 0; i < 4; i++ )
- fill_rectangle( &h->direct_cache[scan8[4*i]], 2, 2, 8, (h->sub_mb_type[i]>>1)&0xFF, 1 );
+ fill_rectangle(&sl->direct_cache[scan8[4*i]], 2, 2, 8, (sl->sub_mb_type[i] >> 1) & 0xFF, 1);
}
} else {
for( i = 0; i < 4; i++ ) {
- h->sub_mb_type[i] = decode_cabac_p_mb_sub_type( h );
- sub_partition_count[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;
- h->sub_mb_type[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].type;
+ sl->sub_mb_type[i] = decode_cabac_p_mb_sub_type(sl);
+ sub_partition_count[i] = ff_h264_p_sub_mb_type_info[sl->sub_mb_type[i]].partition_count;
+ sl->sub_mb_type[i] = ff_h264_p_sub_mb_type_info[sl->sub_mb_type[i]].type;
}
}
- for( list = 0; list < h->list_count; list++ ) {
+ for( list = 0; list < sl->list_count; list++ ) {
for( i = 0; i < 4; i++ ) {
- if(IS_DIRECT(h->sub_mb_type[i])) continue;
- if(IS_DIR(h->sub_mb_type[i], 0, list)){
- int rc = h->ref_count[list] << MB_MBAFF;
+ if(IS_DIRECT(sl->sub_mb_type[i])) continue;
+ if(IS_DIR(sl->sub_mb_type[i], 0, list)){
+ int rc = sl->ref_count[list] << MB_MBAFF(sl);
if (rc > 1) {
- ref[list][i] = decode_cabac_mb_ref( h, list, 4*i );
+ ref[list][i] = decode_cabac_mb_ref(sl, list, 4 * i);
if (ref[list][i] >= (unsigned) rc) {
av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref[list][i], rc);
return -1;
} else {
ref[list][i] = -1;
}
- h->ref_cache[list][ scan8[4*i]+1 ]=
- h->ref_cache[list][ scan8[4*i]+8 ]=h->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i];
+ sl->ref_cache[list][scan8[4 * i] + 1] =
+ sl->ref_cache[list][scan8[4 * i] + 8] = sl->ref_cache[list][scan8[4 * i] + 9] = ref[list][i];
}
}
if(dct8x8_allowed)
- dct8x8_allowed = get_dct8x8_allowed(h);
+ dct8x8_allowed = get_dct8x8_allowed(h, sl);
- for(list=0; list<h->list_count; list++){
+ for (list = 0; list < sl->list_count; list++) {
for(i=0; i<4; i++){
- h->ref_cache[list][ scan8[4*i] ]=h->ref_cache[list][ scan8[4*i]+1 ];
- if(IS_DIRECT(h->sub_mb_type[i])){
- fill_rectangle(h->mvd_cache[list][scan8[4*i]], 2, 2, 8, 0, 2);
+ sl->ref_cache[list][scan8[4 * i]] = sl->ref_cache[list][scan8[4 * i] + 1];
+ if(IS_DIRECT(sl->sub_mb_type[i])){
+ fill_rectangle(sl->mvd_cache[list][scan8[4*i]], 2, 2, 8, 0, 2);
continue;
}
- if(IS_DIR(h->sub_mb_type[i], 0, list) && !IS_DIRECT(h->sub_mb_type[i])){
- const int sub_mb_type= h->sub_mb_type[i];
+ if(IS_DIR(sl->sub_mb_type[i], 0, list) && !IS_DIRECT(sl->sub_mb_type[i])){
+ const int sub_mb_type= sl->sub_mb_type[i];
const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1;
for(j=0; j<sub_partition_count[i]; j++){
int mpx, mpy;
int mx, my;
const int index= 4*i + block_width*j;
- int16_t (* mv_cache)[2]= &h->mv_cache[list][ scan8[index] ];
- uint8_t (* mvd_cache)[2]= &h->mvd_cache[list][ scan8[index] ];
- pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mx, &my);
- DECODE_CABAC_MB_MVD( h, list, index)
- tprintf(h->avctx, "final mv:%d %d\n", mx, my);
+ int16_t (* mv_cache)[2] = &sl->mv_cache[list][ scan8[index] ];
+ uint8_t (* mvd_cache)[2]= &sl->mvd_cache[list][ scan8[index] ];
+ pred_motion(h, sl, index, block_width, list, sl->ref_cache[list][ scan8[index] ], &mx, &my);
+ DECODE_CABAC_MB_MVD(sl, list, index)
+ ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
if(IS_SUB_8X8(sub_mb_type)){
mv_cache[ 1 ][0]=
mvd_cache[ 0 ][1]= mpy;
}
}else{
- fill_rectangle(h->mv_cache [list][ scan8[4*i] ], 2, 2, 8, 0, 4);
- fill_rectangle(h->mvd_cache[list][ scan8[4*i] ], 2, 2, 8, 0, 2);
+ fill_rectangle(sl->mv_cache [list][ scan8[4*i] ], 2, 2, 8, 0, 4);
+ fill_rectangle(sl->mvd_cache[list][ scan8[4*i] ], 2, 2, 8, 0, 2);
}
}
}
} else if( IS_DIRECT(mb_type) ) {
- ff_h264_pred_direct_motion(h, &mb_type);
- fill_rectangle(h->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 2);
- fill_rectangle(h->mvd_cache[1][scan8[0]], 4, 4, 8, 0, 2);
- dct8x8_allowed &= h->sps.direct_8x8_inference_flag;
+ ff_h264_pred_direct_motion(h, sl, &mb_type);
+ fill_rectangle(sl->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 2);
+ fill_rectangle(sl->mvd_cache[1][scan8[0]], 4, 4, 8, 0, 2);
+ dct8x8_allowed &= sps->direct_8x8_inference_flag;
} else {
int list, i;
if(IS_16X16(mb_type)){
- for(list=0; list<h->list_count; list++){
+ for (list = 0; list < sl->list_count; list++) {
if(IS_DIR(mb_type, 0, list)){
- int ref, rc = h->ref_count[list] << MB_MBAFF;
+ int ref, rc = sl->ref_count[list] << MB_MBAFF(sl);
if (rc > 1) {
- ref= decode_cabac_mb_ref(h, list, 0);
+ ref= decode_cabac_mb_ref(sl, list, 0);
if (ref >= (unsigned) rc) {
av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc);
return -1;
}
}else
ref=0;
- fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, ref, 1);
+ fill_rectangle(&sl->ref_cache[list][ scan8[0] ], 4, 4, 8, ref, 1);
}
}
- for(list=0; list<h->list_count; list++){
+ for (list = 0; list < sl->list_count; list++) {
if(IS_DIR(mb_type, 0, list)){
int mx,my,mpx,mpy;
- pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mx, &my);
- DECODE_CABAC_MB_MVD( h, list, 0)
- tprintf(h->avctx, "final mv:%d %d\n", mx, my);
+ pred_motion(h, sl, 0, 4, list, sl->ref_cache[list][ scan8[0] ], &mx, &my);
+ DECODE_CABAC_MB_MVD(sl, list, 0)
+ ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
- fill_rectangle(h->mvd_cache[list][ scan8[0] ], 4, 4, 8, pack8to16(mpx,mpy), 2);
- fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4);
+ fill_rectangle(sl->mvd_cache[list][ scan8[0] ], 4, 4, 8, pack8to16(mpx,mpy), 2);
+ fill_rectangle(sl->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4);
}
}
}
else if(IS_16X8(mb_type)){
- for(list=0; list<h->list_count; list++){
+ for (list = 0; list < sl->list_count; list++) {
for(i=0; i<2; i++){
if(IS_DIR(mb_type, i, list)){
- int ref, rc = h->ref_count[list] << MB_MBAFF;
+ int ref, rc = sl->ref_count[list] << MB_MBAFF(sl);
if (rc > 1) {
- ref= decode_cabac_mb_ref( h, list, 8*i );
+ ref= decode_cabac_mb_ref(sl, list, 8 * i);
if (ref >= (unsigned) rc) {
av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc);
return -1;
}
}else
ref=0;
- fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, ref, 1);
+ fill_rectangle(&sl->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, ref, 1);
}else
- fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1);
+ fill_rectangle(&sl->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1);
}
}
- for(list=0; list<h->list_count; list++){
+ for (list = 0; list < sl->list_count; list++) {
for(i=0; i<2; i++){
if(IS_DIR(mb_type, i, list)){
int mx,my,mpx,mpy;
- pred_16x8_motion(h, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mx, &my);
- DECODE_CABAC_MB_MVD( h, list, 8*i)
- tprintf(h->avctx, "final mv:%d %d\n", mx, my);
+ pred_16x8_motion(h, sl, 8*i, list, sl->ref_cache[list][scan8[0] + 16*i], &mx, &my);
+ DECODE_CABAC_MB_MVD(sl, list, 8*i)
+ ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
- fill_rectangle(h->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack8to16(mpx,mpy), 2);
- fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx,my), 4);
+ fill_rectangle(sl->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack8to16(mpx,mpy), 2);
+ fill_rectangle(sl->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx,my), 4);
}else{
- fill_rectangle(h->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 2);
- fill_rectangle(h-> mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4);
+ fill_rectangle(sl->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 2);
+ fill_rectangle(sl->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4);
}
}
}
}else{
assert(IS_8X16(mb_type));
- for(list=0; list<h->list_count; list++){
+ for (list = 0; list < sl->list_count; list++) {
for(i=0; i<2; i++){
if(IS_DIR(mb_type, i, list)){ //FIXME optimize
- int ref, rc = h->ref_count[list] << MB_MBAFF;
+ int ref, rc = sl->ref_count[list] << MB_MBAFF(sl);
if (rc > 1) {
- ref= decode_cabac_mb_ref( h, list, 4*i );
+ ref = decode_cabac_mb_ref(sl, list, 4 * i);
if (ref >= (unsigned) rc) {
av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc);
return -1;
}
}else
ref=0;
- fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, ref, 1);
+ fill_rectangle(&sl->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, ref, 1);
}else
- fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1);
+ fill_rectangle(&sl->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1);
}
}
- for(list=0; list<h->list_count; list++){
+ for (list = 0; list < sl->list_count; list++) {
for(i=0; i<2; i++){
if(IS_DIR(mb_type, i, list)){
int mx,my,mpx,mpy;
- pred_8x16_motion(h, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mx, &my);
- DECODE_CABAC_MB_MVD( h, list, 4*i)
+ pred_8x16_motion(h, sl, i*4, list, sl->ref_cache[list][ scan8[0] + 2*i ], &mx, &my);
+ DECODE_CABAC_MB_MVD(sl, list, 4*i)
- tprintf(h->avctx, "final mv:%d %d\n", mx, my);
- fill_rectangle(h->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack8to16(mpx,mpy), 2);
- fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx,my), 4);
+ ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
+ fill_rectangle(sl->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack8to16(mpx,mpy), 2);
+ fill_rectangle(sl->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx,my), 4);
}else{
- fill_rectangle(h->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 2);
- fill_rectangle(h-> mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4);
+ fill_rectangle(sl->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 2);
+ fill_rectangle(sl->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4);
}
}
}
if( IS_INTER( mb_type ) ) {
h->chroma_pred_mode_table[mb_xy] = 0;
- write_back_motion( h, mb_type );
+ write_back_motion(h, sl, mb_type);
}
if( !IS_INTRA16x16( mb_type ) ) {
- cbp = decode_cabac_mb_cbp_luma( h );
+ cbp = decode_cabac_mb_cbp_luma(sl);
if(decode_chroma)
- cbp |= decode_cabac_mb_cbp_chroma( h ) << 4;
+ cbp |= decode_cabac_mb_cbp_chroma(sl) << 4;
}
- h->cbp_table[mb_xy] = h->cbp = cbp;
+ h->cbp_table[mb_xy] = sl->cbp = cbp;
if( dct8x8_allowed && (cbp&15) && !IS_INTRA( mb_type ) ) {
- mb_type |= MB_TYPE_8x8DCT * get_cabac_noinline( &h->cabac, &h->cabac_state[399 + h->neighbor_transform_size] );
+ mb_type |= MB_TYPE_8x8DCT * get_cabac_noinline(&sl->cabac, &sl->cabac_state[399 + sl->neighbor_transform_size]);
}
/* It would be better to do this in fill_decode_caches, but we don't know
* the transform mode of the current macroblock there. */
- if (CHROMA444 && IS_8x8DCT(mb_type)){
+ if (CHROMA444(h) && IS_8x8DCT(mb_type)){
int i;
- uint8_t *nnz_cache = h->non_zero_count_cache;
+ uint8_t *nnz_cache = sl->non_zero_count_cache;
for (i = 0; i < 2; i++){
- if (h->left_type[LEFT(i)] && !IS_8x8DCT(h->left_type[LEFT(i)])){
+ if (sl->left_type[LEFT(i)] && !IS_8x8DCT(sl->left_type[LEFT(i)])) {
nnz_cache[3+8* 1 + 2*8*i]=
nnz_cache[3+8* 2 + 2*8*i]=
nnz_cache[3+8* 6 + 2*8*i]=
nnz_cache[3+8*12 + 2*8*i]= IS_INTRA(mb_type) ? 64 : 0;
}
}
- if (h->top_type && !IS_8x8DCT(h->top_type)){
- uint32_t top_empty = CABAC && !IS_INTRA(mb_type) ? 0 : 0x40404040;
+ if (sl->top_type && !IS_8x8DCT(sl->top_type)){
+ uint32_t top_empty = !IS_INTRA(mb_type) ? 0 : 0x40404040;
AV_WN32A(&nnz_cache[4+8* 0], top_empty);
AV_WN32A(&nnz_cache[4+8* 5], top_empty);
AV_WN32A(&nnz_cache[4+8*10], top_empty);
}
}
- h->cur_pic.f.mb_type[mb_xy] = mb_type;
+ h->cur_pic.mb_type[mb_xy] = mb_type;
if( cbp || IS_INTRA16x16( mb_type ) ) {
const uint8_t *scan, *scan8x8;
const uint32_t *qmul;
if(IS_INTERLACED(mb_type)){
- scan8x8= h->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;
- scan= h->qscale ? h->field_scan : h->field_scan_q0;
+ scan8x8 = sl->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;
+ scan = sl->qscale ? h->field_scan : h->field_scan_q0;
}else{
- scan8x8= h->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
- scan= h->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
+ scan8x8 = sl->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
+ scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
}
// decode_cabac_mb_dqp
- if(get_cabac_noinline( &h->cabac, &h->cabac_state[60 + (h->last_qscale_diff != 0)])){
+ if(get_cabac_noinline( &sl->cabac, &sl->cabac_state[60 + (sl->last_qscale_diff != 0)])){
int val = 1;
int ctx= 2;
- const int max_qp = 51 + 6*(h->sps.bit_depth_luma-8);
+ const int max_qp = 51 + 6*(sps->bit_depth_luma-8);
- while( get_cabac_noinline( &h->cabac, &h->cabac_state[60 + ctx] ) ) {
+ while( get_cabac_noinline( &sl->cabac, &sl->cabac_state[60 + ctx] ) ) {
ctx= 3;
val++;
if(val > 2*max_qp){ //prevent infinite loop
- av_log(h->avctx, AV_LOG_ERROR, "cabac decode of qscale diff failed at %d %d\n", h->mb_x, h->mb_y);
+ av_log(h->avctx, AV_LOG_ERROR, "cabac decode of qscale diff failed at %d %d\n", sl->mb_x, sl->mb_y);
return -1;
}
}
val= (val + 1)>>1 ;
else
val= -((val + 1)>>1);
- h->last_qscale_diff = val;
- h->qscale += val;
- if(((unsigned)h->qscale) > max_qp){
- if(h->qscale<0) h->qscale+= max_qp+1;
- else h->qscale-= max_qp+1;
+ sl->last_qscale_diff = val;
+ sl->qscale += val;
+ if (((unsigned)sl->qscale) > max_qp){
+ if (sl->qscale < 0) sl->qscale += max_qp + 1;
+ else sl->qscale -= max_qp + 1;
}
- h->chroma_qp[0] = get_chroma_qp(h, 0, h->qscale);
- h->chroma_qp[1] = get_chroma_qp(h, 1, h->qscale);
+ sl->chroma_qp[0] = get_chroma_qp(h->ps.pps, 0, sl->qscale);
+ sl->chroma_qp[1] = get_chroma_qp(h->ps.pps, 1, sl->qscale);
}else
- h->last_qscale_diff=0;
+ sl->last_qscale_diff=0;
- decode_cabac_luma_residual(h, scan, scan8x8, pixel_shift, mb_type, cbp, 0);
- if(CHROMA444){
- decode_cabac_luma_residual(h, scan, scan8x8, pixel_shift, mb_type, cbp, 1);
- decode_cabac_luma_residual(h, scan, scan8x8, pixel_shift, mb_type, cbp, 2);
- } else if (CHROMA422) {
+ decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 0);
+ if (CHROMA444(h)) {
+ decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 1);
+ decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 2);
+ } else if (CHROMA422(h)) {
if( cbp&0x30 ){
int c;
for (c = 0; c < 2; c++)
- decode_cabac_residual_dc_422(h, h->mb + ((256 + 16*16*c) << pixel_shift), 3,
+ decode_cabac_residual_dc_422(h, sl, sl->mb + ((256 + 16*16*c) << pixel_shift), 3,
CHROMA_DC_BLOCK_INDEX + c,
- chroma422_dc_scan, 8);
+ ff_h264_chroma422_dc_scan, 8);
}
if( cbp&0x20 ) {
int c, i, i8x8;
for( c = 0; c < 2; c++ ) {
- int16_t *mb = h->mb + (16*(16 + 16*c) << pixel_shift);
- qmul = h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[c]];
+ int16_t *mb = sl->mb + (16*(16 + 16*c) << pixel_shift);
+ qmul = h->ps.pps->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[c]];
for (i8x8 = 0; i8x8 < 2; i8x8++) {
for (i = 0; i < 4; i++) {
const int index = 16 + 16 * c + 8*i8x8 + i;
- decode_cabac_residual_nondc(h, mb, 4, index, scan + 1, qmul, 15);
+ decode_cabac_residual_nondc(h, sl, mb, 4, index, scan + 1, qmul, 15);
mb += 16<<pixel_shift;
}
}
}
} else {
- fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
- fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
}
} else /* yuv420 */ {
if( cbp&0x30 ){
int c;
for (c = 0; c < 2; c++)
- decode_cabac_residual_dc(h, h->mb + ((256 + 16*16*c) << pixel_shift), 3, CHROMA_DC_BLOCK_INDEX+c, chroma_dc_scan, 4);
+ decode_cabac_residual_dc(h, sl, sl->mb + ((256 + 16 * 16 * c) << pixel_shift),
+ 3, CHROMA_DC_BLOCK_INDEX + c, ff_h264_chroma_dc_scan, 4);
}
if( cbp&0x20 ) {
int c, i;
for( c = 0; c < 2; c++ ) {
- qmul = h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[c]];
+ qmul = h->ps.pps->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[c]];
for( i = 0; i < 4; i++ ) {
const int index = 16 + 16 * c + i;
- decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), 4, index, scan + 1, qmul, 15);
+ decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), 4, index, scan + 1, qmul, 15);
}
}
} else {
- fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
- fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
}
}
} else {
- fill_rectangle(&h->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);
- fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
- fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
- h->last_qscale_diff = 0;
+ fill_rectangle(&sl->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
+ sl->last_qscale_diff = 0;
}
- h->cur_pic.f.qscale_table[mb_xy] = h->qscale;
- write_back_non_zero_count(h);
+ h->cur_pic.qscale_table[mb_xy] = sl->qscale;
+ write_back_non_zero_count(h, sl);
return 0;
}
projects / ffmpeg / blobdiff