h264: remove the svq3-specific code

libavcodec/h264.c

@@ -46,7 +46,6 @@
 #include "mpegutils.h"
 #include "profiles.h"
 #include "rectangle.h"
-#include "svq3.h"
 #include "thread.h"
 
 #include <assert.h>

libavcodec/h264_mb_template.c

@@ -19,8 +19,6 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "svq3.h"
-
 #undef FUNC
 #undef PIXEL_SHIFT
 
@@ -51,8 +49,6 @@ static av_noinline void FUNC(hl_decode_mb)(const H264Context *h, H264SliceContex
     int i, j;
     const int *block_offset = &h->block_offset[0];
     const int transform_bypass = !SIMPLE && (sl->qscale == 0 && h->sps.transform_bypass);
-    /* is_h264 should always be true if SVQ3 is disabled. */
-    const int is_h264 = !CONFIG_SVQ3_DECODER || SIMPLE || h->avctx->codec_id == AV_CODEC_ID_H264;
     void (*idct_add)(uint8_t *dst, int16_t *block, int stride);
     const int block_h   = 16 >> h->chroma_y_shift;
     const int chroma422 = CHROMA422(h);
@@ -167,14 +163,14 @@ static av_noinline void FUNC(hl_decode_mb)(const H264Context *h, H264SliceContex
                 h->hpc.pred8x8[sl->chroma_pred_mode](dest_cr, uvlinesize);
             }
 
-            hl_decode_mb_predict_luma(h, sl, mb_type, is_h264, SIMPLE,
+            hl_decode_mb_predict_luma(h, sl, mb_type, SIMPLE,
                                       transform_bypass, PIXEL_SHIFT,
                                       block_offset, linesize, dest_y, 0);
 
             if (sl->deblocking_filter)
                 xchg_mb_border(h, sl, dest_y, dest_cb, dest_cr, linesize,
                                uvlinesize, 0, 0, SIMPLE, PIXEL_SHIFT);
-        } else if (is_h264) {
+        } else {
             if (chroma422) {
                 FUNC(hl_motion_422)(h, sl, dest_y, dest_cb, dest_cr,
                               h->qpel_put, h->h264chroma.put_h264_chroma_pixels_tab,
@@ -190,7 +186,7 @@ static av_noinline void FUNC(hl_decode_mb)(const H264Context *h, H264SliceContex
             }
         }
 
-        hl_decode_mb_idct_luma(h, sl, mb_type, is_h264, SIMPLE, transform_bypass,
+        hl_decode_mb_idct_luma(h, sl, mb_type, SIMPLE, transform_bypass,
                                PIXEL_SHIFT, block_offset, linesize, dest_y, 0);
 
         if ((SIMPLE || !CONFIG_GRAY || !(h->flags & AV_CODEC_FLAG_GRAY)) &&
@@ -228,39 +224,23 @@ static av_noinline void FUNC(hl_decode_mb)(const H264Context *h, H264SliceContex
                     }
                 }
             } else {
-                if (is_h264) {
-                    int qp[2];
-                    if (chroma422) {
-                        qp[0] = sl->chroma_qp[0] + 3;
-                        qp[1] = sl->chroma_qp[1] + 3;
-                    } else {
-                        qp[0] = sl->chroma_qp[0];
-                        qp[1] = sl->chroma_qp[1];
-                    }
-                    if (sl->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 0]])
-                        h->h264dsp.h264_chroma_dc_dequant_idct(sl->mb + (16 * 16 * 1 << PIXEL_SHIFT),
-                                                               h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][qp[0]][0]);
-                    if (sl->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 1]])
-                        h->h264dsp.h264_chroma_dc_dequant_idct(sl->mb + (16 * 16 * 2 << PIXEL_SHIFT),
-                                                               h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][qp[1]][0]);
-                    h->h264dsp.h264_idct_add8(dest, block_offset,
-                                              sl->mb, uvlinesize,
-                                              sl->non_zero_count_cache);
-                } else if (CONFIG_SVQ3_DECODER) {
-                    h->h264dsp.h264_chroma_dc_dequant_idct(sl->mb + 16 * 16 * 1,
-                                                           h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][sl->chroma_qp[0]][0]);
-                    h->h264dsp.h264_chroma_dc_dequant_idct(sl->mb + 16 * 16 * 2,
-                                                           h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][sl->chroma_qp[1]][0]);
-                    for (j = 1; j < 3; j++) {
-                        for (i = j * 16; i < j * 16 + 4; i++)
-                            if (sl->non_zero_count_cache[scan8[i]] || sl->mb[i * 16]) {
-                                uint8_t *const ptr = dest[j - 1] + block_offset[i];
-                                ff_svq3_add_idct_c(ptr, sl->mb + i * 16,
-                                                   uvlinesize,
-                                                   ff_h264_chroma_qp[0][sl->qscale + 12] - 12, 2);
-                            }
-                    }
+                int qp[2];
+                if (chroma422) {
+                    qp[0] = sl->chroma_qp[0] + 3;
+                    qp[1] = sl->chroma_qp[1] + 3;
+                } else {
+                    qp[0] = sl->chroma_qp[0];
+                    qp[1] = sl->chroma_qp[1];
                 }
+                if (sl->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 0]])
+                    h->h264dsp.h264_chroma_dc_dequant_idct(sl->mb + (16 * 16 * 1 << PIXEL_SHIFT),
+                                                           h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][qp[0]][0]);
+                if (sl->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 1]])
+                    h->h264dsp.h264_chroma_dc_dequant_idct(sl->mb + (16 * 16 * 2 << PIXEL_SHIFT),
+                                                           h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][qp[1]][0]);
+                h->h264dsp.h264_idct_add8(dest, block_offset,
+                                          sl->mb, uvlinesize,
+                                          sl->non_zero_count_cache);
             }
         }
     }
@@ -347,7 +327,7 @@ static av_noinline void FUNC(hl_decode_mb_444)(const H264Context *h, H264SliceCo
                                linesize, 1, 1, SIMPLE, PIXEL_SHIFT);
 
             for (p = 0; p < plane_count; p++)
-                hl_decode_mb_predict_luma(h, sl, mb_type, 1, SIMPLE,
+                hl_decode_mb_predict_luma(h, sl, mb_type, SIMPLE,
                                           transform_bypass, PIXEL_SHIFT,
                                           block_offset, linesize, dest[p], p);
 
@@ -363,7 +343,7 @@ static av_noinline void FUNC(hl_decode_mb_444)(const H264Context *h, H264SliceCo
         }
 
         for (p = 0; p < plane_count; p++)
-            hl_decode_mb_idct_luma(h, sl, mb_type, 1, SIMPLE, transform_bypass,
+            hl_decode_mb_idct_luma(h, sl, mb_type, SIMPLE, transform_bypass,
                                    PIXEL_SHIFT, block_offset, linesize,
                                    dest[p], p);
     }