]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/vc1dec.c
mxf: Support AAC
[ffmpeg] / libavcodec / vc1dec.c
index 98259242bde6e0d6c70cf0714f5d7139b918a94b..f0ea47134b4ded671ea14aba5dcef43d5fbc7f51 100644 (file)
 #include "internal.h"
 #include "avcodec.h"
 #include "error_resilience.h"
+#include "mpeg_er.h"
 #include "mpegutils.h"
 #include "mpegvideo.h"
 #include "h263.h"
 #include "h264chroma.h"
+#include "qpeldsp.h"
 #include "vc1.h"
 #include "vc1data.h"
 #include "vc1acdata.h"
@@ -107,24 +109,24 @@ static void vc1_put_signed_blocks_clamped(VC1Context *v)
                 fieldtx = v->fieldtx_plane[topleft_mb_pos];
             stride_y       = s->linesize << fieldtx;
             v_dist         = (16 - fieldtx) >> (fieldtx == 0);
-            s->dsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][0],
-                                             s->dest[0] - 16 * s->linesize - 16,
-                                             stride_y);
-            s->dsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][1],
-                                             s->dest[0] - 16 * s->linesize - 8,
-                                             stride_y);
-            s->dsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][2],
-                                             s->dest[0] - v_dist * s->linesize - 16,
-                                             stride_y);
-            s->dsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][3],
-                                             s->dest[0] - v_dist * s->linesize - 8,
-                                             stride_y);
-            s->dsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][4],
-                                             s->dest[1] - 8 * s->uvlinesize - 8,
-                                             s->uvlinesize);
-            s->dsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][5],
-                                             s->dest[2] - 8 * s->uvlinesize - 8,
-                                             s->uvlinesize);
+            s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][0],
+                                              s->dest[0] - 16 * s->linesize - 16,
+                                              stride_y);
+            s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][1],
+                                              s->dest[0] - 16 * s->linesize - 8,
+                                              stride_y);
+            s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][2],
+                                              s->dest[0] - v_dist * s->linesize - 16,
+                                              stride_y);
+            s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][3],
+                                              s->dest[0] - v_dist * s->linesize - 8,
+                                              stride_y);
+            s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][4],
+                                              s->dest[1] - 8 * s->uvlinesize - 8,
+                                              s->uvlinesize);
+            s->idsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][5],
+                                              s->dest[2] - 8 * s->uvlinesize - 8,
+                                              s->uvlinesize);
         }
         if (s->mb_x == s->mb_width - 1) {
             top_mb_pos = (s->mb_y - 1) * s->mb_stride + s->mb_x;
@@ -132,24 +134,24 @@ static void vc1_put_signed_blocks_clamped(VC1Context *v)
                 fieldtx = v->fieldtx_plane[top_mb_pos];
             stride_y   = s->linesize << fieldtx;
             v_dist     = fieldtx ? 15 : 8;
-            s->dsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][0],
-                                             s->dest[0] - 16 * s->linesize,
-                                             stride_y);
-            s->dsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][1],
-                                             s->dest[0] - 16 * s->linesize + 8,
-                                             stride_y);
-            s->dsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][2],
-                                             s->dest[0] - v_dist * s->linesize,
-                                             stride_y);
-            s->dsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][3],
-                                             s->dest[0] - v_dist * s->linesize + 8,
-                                             stride_y);
-            s->dsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][4],
-                                             s->dest[1] - 8 * s->uvlinesize,
-                                             s->uvlinesize);
-            s->dsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][5],
-                                             s->dest[2] - 8 * s->uvlinesize,
-                                             s->uvlinesize);
+            s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][0],
+                                              s->dest[0] - 16 * s->linesize,
+                                              stride_y);
+            s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][1],
+                                              s->dest[0] - 16 * s->linesize + 8,
+                                              stride_y);
+            s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][2],
+                                              s->dest[0] - v_dist * s->linesize,
+                                              stride_y);
+            s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][3],
+                                              s->dest[0] - v_dist * s->linesize + 8,
+                                              stride_y);
+            s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][4],
+                                              s->dest[1] - 8 * s->uvlinesize,
+                                              s->uvlinesize);
+            s->idsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][5],
+                                              s->dest[2] - 8 * s->uvlinesize,
+                                              s->uvlinesize);
         }
     }
 
@@ -3018,7 +3020,7 @@ static int vc1_decode_intra_block(VC1Context *v, int16_t block[64], int n,
     int scale;
     int q1, q2 = 0;
 
-    s->dsp.clear_block(block);
+    s->bdsp.clear_block(block);
 
     /* XXX: Guard against dumb values of mquant */
     mquant = (mquant < 1) ? 0 : ((mquant > 31) ? 31 : mquant);
@@ -3225,7 +3227,7 @@ static int vc1_decode_p_block(VC1Context *v, int16_t block[64], int n,
     int ttblk = ttmb & 7;
     int pat = 0;
 
-    s->dsp.clear_block(block);
+    s->bdsp.clear_block(block);
 
     if (ttmb == -1) {
         ttblk = ff_vc1_ttblk_to_tt[v->tt_index][get_vlc2(gb, ff_vc1_ttblk_vlc[v->tt_index].table, VC1_TTBLK_VLC_BITS, 1)];
@@ -3278,7 +3280,7 @@ static int vc1_decode_p_block(VC1Context *v, int16_t block[64], int n,
                 v->vc1dsp.vc1_inv_trans_8x8_dc(dst, linesize, block);
             else {
                 v->vc1dsp.vc1_inv_trans_8x8(block);
-                s->dsp.add_pixels_clamped(block, dst, linesize);
+                s->idsp.add_pixels_clamped(block, dst, linesize);
             }
         }
         break;
@@ -3609,7 +3611,10 @@ static int vc1_decode_p_mb(VC1Context *v)
                     if (v->rangeredfrm)
                         for (j = 0; j < 64; j++)
                             s->block[i][j] <<= 1;
-                    s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);
+                    s->idsp.put_signed_pixels_clamped(s->block[i],
+                                                      s->dest[dst_idx] + off,
+                                                      i & 4 ? s->uvlinesize
+                                                            : s->linesize);
                     if (v->pq >= 9 && v->overlap) {
                         if (v->c_avail)
                             v->vc1dsp.vc1_h_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);
@@ -3717,8 +3722,10 @@ static int vc1_decode_p_mb(VC1Context *v)
                     if (v->rangeredfrm)
                         for (j = 0; j < 64; j++)
                             s->block[i][j] <<= 1;
-                    s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off,
-                                                     (i & 4) ? s->uvlinesize : s->linesize);
+                    s->idsp.put_signed_pixels_clamped(s->block[i],
+                                                      s->dest[dst_idx] + off,
+                                                      (i & 4) ? s->uvlinesize
+                                                              : s->linesize);
                     if (v->pq >= 9 && v->overlap) {
                         if (v->c_avail)
                             v->vc1dsp.vc1_h_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);
@@ -3867,7 +3874,9 @@ static int vc1_decode_p_mb_intfr(VC1Context *v)
                     stride_y = s->uvlinesize;
                     off = 0;
                 }
-                s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, stride_y);
+                s->idsp.put_signed_pixels_clamped(s->block[i],
+                                                  s->dest[dst_idx] + off,
+                                                  stride_y);
                 //TODO: loop filter
             }
 
@@ -4029,7 +4038,10 @@ static int vc1_decode_p_mb_intfi(VC1Context *v)
                 continue;
             v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
             off  = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);
-            s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize);
+            s->idsp.put_signed_pixels_clamped(s->block[i],
+                                              s->dest[dst_idx] + off,
+                                              (i & 4) ? s->uvlinesize
+                                                      : s->linesize);
             // TODO: loop filter
         }
     } else {
@@ -4231,7 +4243,10 @@ static void vc1_decode_b_mb(VC1Context *v)
             if (v->rangeredfrm)
                 for (j = 0; j < 64; j++)
                     s->block[i][j] <<= 1;
-            s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);
+            s->idsp.put_signed_pixels_clamped(s->block[i],
+                                              s->dest[dst_idx] + off,
+                                              i & 4 ? s->uvlinesize
+                                                    : s->linesize);
         } else if (val) {
             vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,
                                first_block, s->dest[dst_idx] + off,
@@ -4303,7 +4318,10 @@ static void vc1_decode_b_mb_intfi(VC1Context *v)
                 for (j = 0; j < 64; j++)
                     s->block[i][j] <<= 1;
             off  = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);
-            s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize);
+            s->idsp.put_signed_pixels_clamped(s->block[i],
+                                              s->dest[dst_idx] + off,
+                                              (i & 4) ? s->uvlinesize
+                                                      : s->linesize);
             // TODO: yet to perform loop filter
         }
     } else {
@@ -4522,7 +4540,9 @@ static int vc1_decode_b_mb_intfr(VC1Context *v)
                 stride_y = s->uvlinesize;
                 off = 0;
             }
-            s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, stride_y);
+            s->idsp.put_signed_pixels_clamped(s->block[i],
+                                              s->dest[dst_idx] + off,
+                                              stride_y);
         }
     } else {
         s->mb_intra = v->is_intra[s->mb_x] = 0;
@@ -4796,7 +4816,7 @@ static void vc1_decode_i_blocks(VC1Context *v)
             dst[3] = dst[2] + 8;
             dst[4] = s->dest[1];
             dst[5] = s->dest[2];
-            s->dsp.clear_blocks(s->block[0]);
+            s->bdsp.clear_blocks(s->block[0]);
             mb_pos = s->mb_x + s->mb_y * s->mb_width;
             s->current_picture.mb_type[mb_pos]                     = MB_TYPE_INTRA;
             s->current_picture.qscale_table[mb_pos]                = v->pq;
@@ -4826,12 +4846,16 @@ static void vc1_decode_i_blocks(VC1Context *v)
                     if (v->rangeredfrm)
                         for (j = 0; j < 64; j++)
                             s->block[k][j] <<= 1;
-                    s->dsp.put_signed_pixels_clamped(s->block[k], dst[k], k & 4 ? s->uvlinesize : s->linesize);
+                    s->idsp.put_signed_pixels_clamped(s->block[k], dst[k],
+                                                      k & 4 ? s->uvlinesize
+                                                            : s->linesize);
                 } else {
                     if (v->rangeredfrm)
                         for (j = 0; j < 64; j++)
                             s->block[k][j] = (s->block[k][j] - 64) << 1;
-                    s->dsp.put_pixels_clamped(s->block[k], dst[k], k & 4 ? s->uvlinesize : s->linesize);
+                    s->idsp.put_pixels_clamped(s->block[k], dst[k],
+                                               k & 4 ? s->uvlinesize
+                                                     : s->linesize);
                 }
             }
 
@@ -4936,7 +4960,7 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
         for (;s->mb_x < s->mb_width; s->mb_x++) {
             int16_t (*block)[64] = v->block[v->cur_blk_idx];
             ff_update_block_index(s);
-            s->dsp.clear_blocks(block[0]);
+            s->bdsp.clear_blocks(block[0]);
             mb_pos = s->mb_x + s->mb_y * s->mb_stride;
             s->current_picture.mb_type[mb_pos + v->mb_off]                         = MB_TYPE_INTRA;
             s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][0] = 0;
@@ -5595,16 +5619,16 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
     if (!avctx->extradata_size || !avctx->extradata)
         return -1;
     if (!(avctx->flags & CODEC_FLAG_GRAY))
-        avctx->pix_fmt = avctx->get_format(avctx, avctx->codec->pix_fmts);
+        avctx->pix_fmt = ff_get_format(avctx, avctx->codec->pix_fmts);
     else
         avctx->pix_fmt = AV_PIX_FMT_GRAY8;
-    avctx->hwaccel = ff_find_hwaccel(avctx);
     v->s.avctx = avctx;
 
     if (ff_vc1_init_common(v) < 0)
         return -1;
+    ff_blockdsp_init(&s->bdsp, avctx);
     ff_h264chroma_init(&v->h264chroma, 8);
-    ff_vc1dsp_init(&v->vc1dsp);
+    ff_qpeldsp_init(&s->qdsp);
 
     if (avctx->codec_id == AV_CODEC_ID_WMV3 || avctx->codec_id == AV_CODEC_ID_WMV3IMAGE) {
         int count = 0;
@@ -5725,7 +5749,7 @@ av_cold int ff_vc1_decode_end(AVCodecContext *avctx)
         av_freep(&v->sr_rows[i >> 1][i & 1]);
     av_freep(&v->hrd_rate);
     av_freep(&v->hrd_buffer);
-    ff_MPV_common_end(&v->s);
+    ff_mpv_common_end(&v->s);
     av_freep(&v->mv_type_mb_plane);
     av_freep(&v->direct_mb_plane);
     av_freep(&v->forward_mb_plane);
@@ -5903,7 +5927,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
         if (ff_msmpeg4_decode_init(avctx) < 0)
             goto err;
         if (ff_vc1_decode_init_alloc_tables(v) < 0) {
-            ff_MPV_common_end(s);
+            ff_mpv_common_end(s);
             goto err;
         }
 
@@ -5940,7 +5964,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
     s->current_picture.f->key_frame = s->pict_type == AV_PICTURE_TYPE_I;
 
     /* skip B-frames if we don't have reference frames */
-    if (s->last_picture_ptr == NULL && (s->pict_type == AV_PICTURE_TYPE_B || s->droppable)) {
+    if (!s->last_picture_ptr && (s->pict_type == AV_PICTURE_TYPE_B || s->droppable)) {
         goto end;
     }
     if ((avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type == AV_PICTURE_TYPE_B) ||
@@ -5956,7 +5980,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
             s->next_p_frame_damaged = 0;
     }
 
-    if (ff_MPV_frame_start(s, avctx) < 0) {
+    if (ff_mpv_frame_start(s, avctx) < 0) {
         goto err;
     }
 
@@ -5972,8 +5996,8 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
         s->current_picture_ptr->f->repeat_pict = v->rptfrm * 2;
     }
 
-    s->me.qpel_put = s->dsp.put_qpel_pixels_tab;
-    s->me.qpel_avg = s->dsp.avg_qpel_pixels_tab;
+    s->me.qpel_put = s->qdsp.put_qpel_pixels_tab;
+    s->me.qpel_avg = s->qdsp.avg_qpel_pixels_tab;
 
     if (avctx->hwaccel) {
         if (avctx->hwaccel->start_frame(avctx, buf, buf_size) < 0)
@@ -6069,7 +6093,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
             ff_er_frame_end(&s->er);
     }
 
-    ff_MPV_frame_end(s);
+    ff_mpv_frame_end(s);
 
     if (avctx->codec_id == AV_CODEC_ID_WMV3IMAGE || avctx->codec_id == AV_CODEC_ID_VC1IMAGE) {
 image:
@@ -6090,7 +6114,7 @@ image:
                 goto err;
             ff_print_debug_info(s, s->current_picture_ptr);
             *got_frame = 1;
-        } else if (s->last_picture_ptr != NULL) {
+        } else if (s->last_picture_ptr) {
             if ((ret = av_frame_ref(pict, s->last_picture_ptr->f)) < 0)
                 goto err;
             ff_print_debug_info(s, s->last_picture_ptr);