Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavcodec / mpeg4videoenc.c

diff --git a/libavcodec/mpeg4videoenc.c b/libavcodec/mpeg4videoenc.c
index bdff535a99bc63b329fb7b2b3f402c91b1da8961..2801b534b7a1244a02b7481a7a39687cdd9b24e0 100644 (file)
--- a/libavcodec/mpeg4videoenc.c
+++ b/libavcodec/mpeg4videoenc.c
@@ -124,7 +124,7 @@ static inline int decide_ac_pred(MpegEncContext * s, DCTELEM block[6][64], const
 {
     int score= 0;
     int i, n;
-    int8_t * const qscale_table= s->current_picture.qscale_table;
+    int8_t * const qscale_table = s->current_picture.f.qscale_table;
 
     memcpy(zigzag_last_index, s->block_last_index, sizeof(int)*6);
 
@@ -201,7 +201,7 @@ static inline int decide_ac_pred(MpegEncContext * s, DCTELEM block[6][64], const
  */
 void ff_clean_mpeg4_qscales(MpegEncContext *s){
     int i;
-    int8_t * const qscale_table= s->current_picture.qscale_table;
+    int8_t * const qscale_table = s->current_picture.f.qscale_table;
 
     ff_clean_h263_qscales(s);
 
@@ -296,10 +296,6 @@ static inline void mpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int n
                                uint8_t *scan_table, PutBitContext *dc_pb, PutBitContext *ac_pb)
 {
     int i, last_non_zero;
-#if 0 //variables for the outcommented version
-    int code, sign, last;
-#endif
-    const RLTable *rl;
     uint32_t *bits_tab;
     uint8_t *len_tab;
     const int last_index = s->block_last_index[n];
@@ -309,20 +305,17 @@ static inline void mpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int n
         mpeg4_encode_dc(dc_pb, intra_dc, n);
         if(last_index<1) return;
         i = 1;
-        rl = &ff_mpeg4_rl_intra;
         bits_tab= uni_mpeg4_intra_rl_bits;
         len_tab = uni_mpeg4_intra_rl_len;
     } else {
         if(last_index<0) return;
         i = 0;
-        rl = &ff_h263_rl_inter;
         bits_tab= uni_mpeg4_inter_rl_bits;
         len_tab = uni_mpeg4_inter_rl_len;
     }
 
     /* AC coefs */
     last_non_zero = i - 1;
-#if 1
     for (; i < last_index; i++) {
         int level = block[ scan_table[i] ];
         if (level) {
@@ -348,64 +341,6 @@ static inline void mpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int n
             put_bits(ac_pb, 7+2+1+6+1+12+1, (3<<23)+(3<<21)+(1<<20)+(run<<14)+(1<<13)+(((level-64)&0xfff)<<1)+1);
         }
     }
-#else
-    for (; i <= last_index; i++) {
-        const int slevel = block[ scan_table[i] ];
-        if (slevel) {
-            int level;
-            int run = i - last_non_zero - 1;
-            last = (i == last_index);
-            sign = 0;
-            level = slevel;
-            if (level < 0) {
-                sign = 1;
-                level = -level;
-            }
-            code = get_rl_index(rl, last, run, level);
-            put_bits(ac_pb, rl->table_vlc[code][1], rl->table_vlc[code][0]);
-            if (code == rl->n) {
-                int level1, run1;
-                level1 = level - rl->max_level[last][run];
-                if (level1 < 1)
-                    goto esc2;
-                code = get_rl_index(rl, last, run, level1);
-                if (code == rl->n) {
-                esc2:
-                    put_bits(ac_pb, 1, 1);
-                    if (level > MAX_LEVEL)
-                        goto esc3;
-                    run1 = run - rl->max_run[last][level] - 1;
-                    if (run1 < 0)
-                        goto esc3;
-                    code = get_rl_index(rl, last, run1, level);
-                    if (code == rl->n) {
-                    esc3:
-                        /* third escape */
-                        put_bits(ac_pb, 1, 1);
-                        put_bits(ac_pb, 1, last);
-                        put_bits(ac_pb, 6, run);
-                        put_bits(ac_pb, 1, 1);
-                        put_sbits(ac_pb, 12, slevel);
-                        put_bits(ac_pb, 1, 1);
-                    } else {
-                        /* second escape */
-                        put_bits(ac_pb, 1, 0);
-                        put_bits(ac_pb, rl->table_vlc[code][1], rl->table_vlc[code][0]);
-                        put_bits(ac_pb, 1, sign);
-                    }
-                } else {
-                    /* first escape */
-                    put_bits(ac_pb, 1, 0);
-                    put_bits(ac_pb, rl->table_vlc[code][1], rl->table_vlc[code][0]);
-                    put_bits(ac_pb, 1, sign);
-                }
-            } else {
-                put_bits(ac_pb, 1, sign);
-            }
-            last_non_zero = i;
-        }
-    }
-#endif
 }
 
 static int mpeg4_get_block_length(MpegEncContext * s, DCTELEM * block, int n, int intra_dc,
@@ -522,7 +457,7 @@ void mpeg4_encode_mb(MpegEncContext * s,
             assert(mb_type>=0);
 
             /* nothing to do if this MB was skipped in the next P Frame */
-            if(s->next_picture.mbskip_table[s->mb_y * s->mb_stride + s->mb_x]){ //FIXME avoid DCT & ...
+            if (s->next_picture.f.mbskip_table[s->mb_y * s->mb_stride + s->mb_x]) { //FIXME avoid DCT & ...
                 s->skip_count++;
                 s->mv[0][0][0]=
                 s->mv[0][0][1]=
@@ -652,7 +587,7 @@ void mpeg4_encode_mb(MpegEncContext * s,
                     y= s->mb_y*16;
 
                     offset= x + y*s->linesize;
-                    p_pic= s->new_picture.data[0] + offset;
+                    p_pic = s->new_picture.f.data[0] + offset;
 
                     s->mb_skipped=1;
                     for(i=0; i<s->max_b_frames; i++){
@@ -660,10 +595,11 @@ void mpeg4_encode_mb(MpegEncContext * s,
                         int diff;
                         Picture *pic= s->reordered_input_picture[i+1];
 
-                        if(pic==NULL || pic->pict_type!=AV_PICTURE_TYPE_B) break;
+                        if (pic == NULL || pic->f.pict_type != AV_PICTURE_TYPE_B)
+                            break;
 
-                        b_pic= pic->data[0] + offset;
-                        if(pic->type != FF_BUFFER_TYPE_SHARED)
+                        b_pic = pic->f.data[0] + offset;
+                        if (pic->f.type != FF_BUFFER_TYPE_SHARED)
                             b_pic+= INPLACE_OFFSET;
 
                         if(x+16 > s->width || y+16 > s->height){
@@ -781,8 +717,8 @@ void mpeg4_encode_mb(MpegEncContext * s,
                     /* motion vectors: 8x8 mode*/
                     h263_pred_motion(s, i, 0, &pred_x, &pred_y);
 
-                    ff_h263_encode_motion_vector(s, s->current_picture.motion_val[0][ s->block_index[i] ][0] - pred_x,
-                                                    s->current_picture.motion_val[0][ s->block_index[i] ][1] - pred_y, s->f_code);
+                    ff_h263_encode_motion_vector(s, s->current_picture.f.motion_val[0][ s->block_index[i] ][0] - pred_x,
+                                                    s->current_picture.f.motion_val[0][ s->block_index[i] ][1] - pred_y, s->f_code);
                 }
             }
 
@@ -891,9 +827,9 @@ static void mpeg4_encode_gop_header(MpegEncContext * s){
     put_bits(&s->pb, 16, 0);
     put_bits(&s->pb, 16, GOP_STARTCODE);
 
-    time= s->current_picture_ptr->pts;
+    time = s->current_picture_ptr->f.pts;
     if(s->reordered_input_picture[1])
-        time= FFMIN(time, s->reordered_input_picture[1]->pts);
+        time = FFMIN(time, s->reordered_input_picture[1]->f.pts);
     time= time*s->avctx->time_base.num;
     s->last_time_base= FFUDIV(time, s->avctx->time_base.den);
 
@@ -1101,7 +1037,7 @@ void mpeg4_encode_picture_header(MpegEncContext * s, int picture_number)
     }
     put_bits(&s->pb, 3, 0);     /* intra dc VLC threshold */
     if(!s->progressive_sequence){
-         put_bits(&s->pb, 1, s->current_picture_ptr->top_field_first);
+         put_bits(&s->pb, 1, s->current_picture_ptr->f.top_field_first);
          put_bits(&s->pb, 1, s->alternate_scan);
     }
     //FIXME sprite stuff