Merge commit '759001c534287a96dc96d1e274665feb7059145d'
[ffmpeg.git] / libavcodec / mpeg4videodec.c
index 09bd0dc..be4aa37 100644 (file)
@@ -24,6 +24,7 @@
 
 #include "libavutil/opt.h"
 #include "error_resilience.h"
+#include "internal.h"
 #include "mpegvideo.h"
 #include "mpeg4video.h"
 #include "h263.h"
@@ -59,7 +60,7 @@ void ff_mpeg4_pred_ac(MpegEncContext * s, int16_t *block, int n,
 {
     int i;
     int16_t *ac_val, *ac_val1;
-    int8_t * const qscale_table = s->current_picture.f.qscale_table;
+    int8_t * const qscale_table = s->current_picture.qscale_table;
 
     /* find prediction */
     ac_val = s->ac_val[0][0] + s->block_index[n] * 16;
@@ -574,13 +575,13 @@ static int mpeg4_decode_partition_a(MpegEncContext *s){
                 }while(cbpc == 8);
 
                 s->cbp_table[xy]= cbpc & 3;
-                s->current_picture.f.mb_type[xy] = MB_TYPE_INTRA;
+                s->current_picture.mb_type[xy] = MB_TYPE_INTRA;
                 s->mb_intra = 1;
 
                 if(cbpc & 4) {
                     ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]);
                 }
-                s->current_picture.f.qscale_table[xy]= s->qscale;
+                s->current_picture.qscale_table[xy]= s->qscale;
 
                 s->mbintra_table[xy]= 1;
                 for(i=0; i<6; i++){
@@ -596,7 +597,7 @@ static int mpeg4_decode_partition_a(MpegEncContext *s){
                 s->pred_dir_table[xy]= dir;
             }else{ /* P/S_TYPE */
                 int mx, my, pred_x, pred_y, bits;
-                int16_t * const mot_val = s->current_picture.f.motion_val[0][s->block_index[0]];
+                int16_t * const mot_val = s->current_picture.motion_val[0][s->block_index[0]];
                 const int stride= s->b8_stride*2;
 
 try_again:
@@ -608,11 +609,11 @@ try_again:
                 if(bits&0x10000){
                     /* skip mb */
                     if(s->pict_type==AV_PICTURE_TYPE_S && s->vol_sprite_usage==GMC_SPRITE){
-                        s->current_picture.f.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_GMC | MB_TYPE_L0;
+                        s->current_picture.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_GMC | MB_TYPE_L0;
                         mx= get_amv(s, 0);
                         my= get_amv(s, 1);
                     }else{
-                        s->current_picture.f.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0;
+                        s->current_picture.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0;
                         mx=my=0;
                     }
                     mot_val[0       ]= mot_val[2       ]=
@@ -638,7 +639,7 @@ try_again:
                 s->mb_intra = ((cbpc & 4) != 0);
 
                 if(s->mb_intra){
-                    s->current_picture.f.mb_type[xy] = MB_TYPE_INTRA;
+                    s->current_picture.mb_type[xy] = MB_TYPE_INTRA;
                     s->mbintra_table[xy]= 1;
                     mot_val[0       ]= mot_val[2       ]=
                     mot_val[0+stride]= mot_val[2+stride]= 0;
@@ -664,11 +665,11 @@ try_again:
                             my = ff_h263_decode_motion(s, pred_y, s->f_code);
                             if (my >= 0xffff)
                                 return -1;
-                            s->current_picture.f.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_L0;
+                            s->current_picture.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_L0;
                         } else {
                             mx = get_amv(s, 0);
                             my = get_amv(s, 1);
-                            s->current_picture.f.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_GMC | MB_TYPE_L0;
+                            s->current_picture.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_GMC | MB_TYPE_L0;
                         }
 
                         mot_val[0       ]= mot_val[2       ] =
@@ -677,7 +678,7 @@ try_again:
                         mot_val[1+stride]= mot_val[3+stride]= my;
                     } else {
                         int i;
-                        s->current_picture.f.mb_type[xy] = MB_TYPE_8x8 | MB_TYPE_L0;
+                        s->current_picture.mb_type[xy] = MB_TYPE_8x8 | MB_TYPE_L0;
                         for(i=0;i<4;i++) {
                             int16_t *mot_val= ff_h263_pred_motion(s, i, 0, &pred_x, &pred_y);
                             mx = ff_h263_decode_motion(s, pred_x, s->f_code);
@@ -729,9 +730,9 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){
                 }
 
                 s->cbp_table[xy]|= cbpy<<2;
-                s->current_picture.f.mb_type[xy] |= ac_pred*MB_TYPE_ACPRED;
+                s->current_picture.mb_type[xy] |= ac_pred*MB_TYPE_ACPRED;
             }else{ /* P || S_TYPE */
-                if (IS_INTRA(s->current_picture.f.mb_type[xy])) {
+                if (IS_INTRA(s->current_picture.mb_type[xy])) {
                     int dir=0,i;
                     int ac_pred = get_bits1(&s->gb);
                     int cbpy = get_vlc2(&s->gb, ff_h263_cbpy_vlc.table, CBPY_VLC_BITS, 1);
@@ -744,7 +745,7 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){
                     if(s->cbp_table[xy] & 8) {
                         ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]);
                     }
-                    s->current_picture.f.qscale_table[xy] = s->qscale;
+                    s->current_picture.qscale_table[xy] = s->qscale;
 
                     for(i=0; i<6; i++){
                         int dc_pred_dir;
@@ -758,10 +759,10 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){
                     }
                     s->cbp_table[xy]&= 3; //remove dquant
                     s->cbp_table[xy]|= cbpy<<2;
-                    s->current_picture.f.mb_type[xy] |= ac_pred*MB_TYPE_ACPRED;
+                    s->current_picture.mb_type[xy] |= ac_pred*MB_TYPE_ACPRED;
                     s->pred_dir_table[xy]= dir;
-                } else if (IS_SKIP(s->current_picture.f.mb_type[xy])) {
-                    s->current_picture.f.qscale_table[xy] = s->qscale;
+                } else if (IS_SKIP(s->current_picture.mb_type[xy])) {
+                    s->current_picture.qscale_table[xy] = s->qscale;
                     s->cbp_table[xy]= 0;
                 }else{
                     int cbpy = get_vlc2(&s->gb, ff_h263_cbpy_vlc.table, CBPY_VLC_BITS, 1);
@@ -774,7 +775,7 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){
                     if(s->cbp_table[xy] & 8) {
                         ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]);
                     }
-                    s->current_picture.f.qscale_table[xy] = s->qscale;
+                    s->current_picture.qscale_table[xy] = s->qscale;
 
                     s->cbp_table[xy]&= 3; //remove dquant
                     s->cbp_table[xy]|= (cbpy^0xf)<<2;
@@ -1095,20 +1096,20 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64])
     int cbp, mb_type;
     const int xy= s->mb_x + s->mb_y*s->mb_stride;
 
-    mb_type = s->current_picture.f.mb_type[xy];
+    mb_type = s->current_picture.mb_type[xy];
     cbp = s->cbp_table[xy];
 
     s->use_intra_dc_vlc= s->qscale < s->intra_dc_threshold;
 
-    if (s->current_picture.f.qscale_table[xy] != s->qscale) {
-        ff_set_qscale(s, s->current_picture.f.qscale_table[xy]);
+    if (s->current_picture.qscale_table[xy] != s->qscale) {
+        ff_set_qscale(s, s->current_picture.qscale_table[xy]);
     }
 
     if (s->pict_type == AV_PICTURE_TYPE_P || s->pict_type==AV_PICTURE_TYPE_S) {
         int i;
         for(i=0; i<4; i++){
-            s->mv[0][i][0] = s->current_picture.f.motion_val[0][s->block_index[i]][0];
-            s->mv[0][i][1] = s->current_picture.f.motion_val[0][s->block_index[i]][1];
+            s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0];
+            s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1];
         }
         s->mb_intra = IS_INTRA(mb_type);
 
@@ -1126,7 +1127,7 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64])
                 s->mb_skipped = 1;
             }
         }else if(s->mb_intra){
-            s->ac_pred = IS_ACPRED(s->current_picture.f.mb_type[xy]);
+            s->ac_pred = IS_ACPRED(s->current_picture.mb_type[xy]);
         }else if(!s->mb_intra){
 //            s->mcsel= 0; //FIXME do we need to init that
 
@@ -1139,7 +1140,7 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64])
         }
     } else { /* I-Frame */
         s->mb_intra = 1;
-        s->ac_pred = IS_ACPRED(s->current_picture.f.mb_type[xy]);
+        s->ac_pred = IS_ACPRED(s->current_picture.mb_type[xy]);
     }
 
     if (!IS_SKIP(mb_type)) {
@@ -1192,14 +1193,14 @@ static int mpeg4_decode_mb(MpegEncContext *s,
                 s->mv_dir = MV_DIR_FORWARD;
                 s->mv_type = MV_TYPE_16X16;
                 if(s->pict_type==AV_PICTURE_TYPE_S && s->vol_sprite_usage==GMC_SPRITE){
-                    s->current_picture.f.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_GMC | MB_TYPE_16x16 | MB_TYPE_L0;
+                    s->current_picture.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_GMC | MB_TYPE_16x16 | MB_TYPE_L0;
                     s->mcsel=1;
                     s->mv[0][0][0]= get_amv(s, 0);
                     s->mv[0][0][1]= get_amv(s, 1);
 
                     s->mb_skipped = 0;
                 }else{
-                    s->current_picture.f.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0;
+                    s->current_picture.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0;
                     s->mcsel=0;
                     s->mv[0][0][0] = 0;
                     s->mv[0][0][1] = 0;
@@ -1234,7 +1235,7 @@ static int mpeg4_decode_mb(MpegEncContext *s,
         s->mv_dir = MV_DIR_FORWARD;
         if ((cbpc & 16) == 0) {
             if(s->mcsel){
-                s->current_picture.f.mb_type[xy] = MB_TYPE_GMC | MB_TYPE_16x16 | MB_TYPE_L0;
+                s->current_picture.mb_type[xy] = MB_TYPE_GMC | MB_TYPE_16x16 | MB_TYPE_L0;
                 /* 16x16 global motion prediction */
                 s->mv_type = MV_TYPE_16X16;
                 mx= get_amv(s, 0);
@@ -1242,7 +1243,7 @@ static int mpeg4_decode_mb(MpegEncContext *s,
                 s->mv[0][0][0] = mx;
                 s->mv[0][0][1] = my;
             }else if((!s->progressive_sequence) && get_bits1(&s->gb)){
-                s->current_picture.f.mb_type[xy] = MB_TYPE_16x8 | MB_TYPE_L0 | MB_TYPE_INTERLACED;
+                s->current_picture.mb_type[xy] = MB_TYPE_16x8 | MB_TYPE_L0 | MB_TYPE_INTERLACED;
                 /* 16x8 field motion prediction */
                 s->mv_type= MV_TYPE_FIELD;
 
@@ -1264,7 +1265,7 @@ static int mpeg4_decode_mb(MpegEncContext *s,
                     s->mv[0][i][1] = my;
                 }
             }else{
-                s->current_picture.f.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_L0;
+                s->current_picture.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_L0;
                 /* 16x16 motion prediction */
                 s->mv_type = MV_TYPE_16X16;
                 ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y);
@@ -1281,7 +1282,7 @@ static int mpeg4_decode_mb(MpegEncContext *s,
                 s->mv[0][0][1] = my;
             }
         } else {
-            s->current_picture.f.mb_type[xy] = MB_TYPE_8x8 | MB_TYPE_L0;
+            s->current_picture.mb_type[xy] = MB_TYPE_8x8 | MB_TYPE_L0;
             s->mv_type = MV_TYPE_8X8;
             for(i=0;i<4;i++) {
                 mot_val = ff_h263_pred_motion(s, i, 0, &pred_x, &pred_y);
@@ -1314,11 +1315,11 @@ static int mpeg4_decode_mb(MpegEncContext *s,
                 s->last_mv[i][1][1]= 0;
             }
 
-            ff_thread_await_progress(&s->next_picture_ptr->f, s->mb_y, 0);
+            ff_thread_await_progress(&s->next_picture_ptr->tf, s->mb_y, 0);
         }
 
         /* if we skipped it in the future P Frame than skip it now too */
-        s->mb_skipped = s->next_picture.f.mbskip_table[s->mb_y * s->mb_stride + s->mb_x]; // Note, skiptab=0 if last was GMC
+        s->mb_skipped = s->next_picture.mbskip_table[s->mb_y * s->mb_stride + s->mb_x]; // Note, skiptab=0 if last was GMC
 
         if(s->mb_skipped){
                 /* skip mb */
@@ -1331,7 +1332,7 @@ static int mpeg4_decode_mb(MpegEncContext *s,
             s->mv[0][0][1] = 0;
             s->mv[1][0][0] = 0;
             s->mv[1][0][1] = 0;
-            s->current_picture.f.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0;
+            s->current_picture.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0;
             goto end;
         }
 
@@ -1437,7 +1438,7 @@ static int mpeg4_decode_mb(MpegEncContext *s,
             s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT;
             mb_type |= ff_mpeg4_set_direct_mv(s, mx, my);
         }
-        s->current_picture.f.mb_type[xy] = mb_type;
+        s->current_picture.mb_type[xy] = mb_type;
     } else { /* I-Frame */
         do{
             cbpc = get_vlc2(&s->gb, ff_h263_intra_MCBPC_vlc.table, INTRA_MCBPC_VLC_BITS, 2);
@@ -1452,9 +1453,9 @@ static int mpeg4_decode_mb(MpegEncContext *s,
 intra:
         s->ac_pred = get_bits1(&s->gb);
         if(s->ac_pred)
-            s->current_picture.f.mb_type[xy] = MB_TYPE_INTRA | MB_TYPE_ACPRED;
+            s->current_picture.mb_type[xy] = MB_TYPE_INTRA | MB_TYPE_ACPRED;
         else
-            s->current_picture.f.mb_type[xy] = MB_TYPE_INTRA;
+            s->current_picture.mb_type[xy] = MB_TYPE_INTRA;
 
         cbpy = get_vlc2(&s->gb, ff_h263_cbpy_vlc.table, CBPY_VLC_BITS, 1);
         if(cbpy<0){
@@ -1501,9 +1502,9 @@ end:
 
             if(s->pict_type==AV_PICTURE_TYPE_B){
                 const int delta= s->mb_x + 1 == s->mb_width ? 2 : 1;
-                ff_thread_await_progress(&s->next_picture_ptr->f,
+                ff_thread_await_progress(&s->next_picture_ptr->tf,
                                         (s->mb_x + delta >= s->mb_width) ? FFMIN(s->mb_y+1, s->mb_height-1) : s->mb_y, 0);
-                if (s->next_picture.f.mbskip_table[xy + delta])
+                if (s->next_picture.mbskip_table[xy + delta])
                     return SLICE_OK;
             }
 
@@ -2303,6 +2304,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
     s->time_increment_bits = 4; /* default value for broken headers */
     avctx->chroma_sample_location = AVCHROMA_LOC_LEFT;
 
+    avctx->internal->allocate_progress = 1;
+
     return 0;
 }