diff mbox series

[FFmpeg-devel,15/18] avcodec/vp8: Disable frame-threading code for VP7

Message ID AS8P250MB074494019D0BD43C9022AFFC8F429@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM
State New
Headers show
Series [FFmpeg-devel,01/18] avcodec/vp8: Disable segmentation for VP7 | expand

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Commit Message

Andreas Rheinhardt Sept. 10, 2022, 1:07 a.m. UTC 
The VP7 decoder does not support frame threading.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/vp8.c | 55 ++++++++++++++++++++++++++----------------------
 1 file changed, 30 insertions(+), 25 deletions(-)
diff mbox series

Patch

diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index baf9820ce6..91f3238245 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -1836,7 +1836,7 @@  void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst,
                  const ThreadFrame *ref, const VP8mv *mv,
                  int x_off, int y_off, int block_w, int block_h,
                  int width, int height, ptrdiff_t linesize,
-                 vp8_mc_func mc_func[3][3])
+                 vp8_mc_func mc_func[3][3], int is_vp7)
 {
     uint8_t *src = ref->f->data[0];
 
@@ -1850,7 +1850,8 @@  void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst,
         y_off += mv->y >> 2;
 
         // edge emulation
-        ff_thread_await_progress(ref, (3 + y_off + block_h + subpel_idx[2][my]) >> 4, 0);
+        if (!is_vp7)
+            ff_thread_await_progress(ref, (3 + y_off + block_h + subpel_idx[2][my]) >> 4, 0);
         src += y_off * linesize + x_off;
         if (x_off < mx_idx || x_off >= width  - block_w - subpel_idx[2][mx] ||
             y_off < my_idx || y_off >= height - block_h - subpel_idx[2][my]) {
@@ -1866,7 +1867,8 @@  void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst,
         }
         mc_func[my_idx][mx_idx](dst, linesize, src, src_linesize, block_h, mx, my);
     } else {
-        ff_thread_await_progress(ref, (3 + y_off + block_h) >> 4, 0);
+        if (!is_vp7)
+            ff_thread_await_progress(ref, (3 + y_off + block_h) >> 4, 0);
         mc_func[0][0](dst, linesize, src + y_off * linesize + x_off,
                       linesize, block_h, 0, 0);
     }
@@ -1894,7 +1896,7 @@  void vp8_mc_chroma(VP8Context *s, VP8ThreadData *td, uint8_t *dst1,
                    uint8_t *dst2, const ThreadFrame *ref, const VP8mv *mv,
                    int x_off, int y_off, int block_w, int block_h,
                    int width, int height, ptrdiff_t linesize,
-                   vp8_mc_func mc_func[3][3])
+                   vp8_mc_func mc_func[3][3], int is_vp7)
 {
     uint8_t *src1 = ref->f->data[1], *src2 = ref->f->data[2];
 
@@ -1908,7 +1910,8 @@  void vp8_mc_chroma(VP8Context *s, VP8ThreadData *td, uint8_t *dst1,
         // edge emulation
         src1 += y_off * linesize + x_off;
         src2 += y_off * linesize + x_off;
-        ff_thread_await_progress(ref, (3 + y_off + block_h + subpel_idx[2][my]) >> 3, 0);
+        if (!is_vp7)
+            ff_thread_await_progress(ref, (3 + y_off + block_h + subpel_idx[2][my]) >> 3, 0);
         if (x_off < mx_idx || x_off >= width  - block_w - subpel_idx[2][mx] ||
             y_off < my_idx || y_off >= height - block_h - subpel_idx[2][my]) {
             s->vdsp.emulated_edge_mc(td->edge_emu_buffer,
@@ -1933,7 +1936,8 @@  void vp8_mc_chroma(VP8Context *s, VP8ThreadData *td, uint8_t *dst1,
             mc_func[my_idx][mx_idx](dst2, linesize, src2, linesize, block_h, mx, my);
         }
     } else {
-        ff_thread_await_progress(ref, (3 + y_off + block_h) >> 3, 0);
+        if (!is_vp7)
+            ff_thread_await_progress(ref, (3 + y_off + block_h) >> 3, 0);
         mc_func[0][0](dst1, linesize, src1 + y_off * linesize + x_off, linesize, block_h, 0, 0);
         mc_func[0][0](dst2, linesize, src2 + y_off * linesize + x_off, linesize, block_h, 0, 0);
     }
@@ -1943,7 +1947,7 @@  static av_always_inline
 void vp8_mc_part(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
                  ThreadFrame *ref_frame, int x_off, int y_off,
                  int bx_off, int by_off, int block_w, int block_h,
-                 int width, int height, VP8mv *mv)
+                 int width, int height, VP8mv *mv, int is_vp7)
 {
     VP8mv uvmv = *mv;
 
@@ -1951,7 +1955,7 @@  void vp8_mc_part(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
     vp8_mc_luma(s, td, dst[0] + by_off * s->linesize + bx_off,
                 ref_frame, mv, x_off + bx_off, y_off + by_off,
                 block_w, block_h, width, height, s->linesize,
-                s->put_pixels_tab[block_w == 8]);
+                s->put_pixels_tab[block_w == 8], is_vp7);
 
     /* U/V */
     if (s->profile == 3) {
@@ -1972,7 +1976,7 @@  void vp8_mc_part(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
                   dst[2] + by_off * s->uvlinesize + bx_off, ref_frame,
                   &uvmv, x_off + bx_off, y_off + by_off,
                   block_w, block_h, width, height, s->uvlinesize,
-                  s->put_pixels_tab[1 + (block_w == 4)]);
+                  s->put_pixels_tab[1 + (block_w == 4)], is_vp7);
 }
 
 /* Fetch pixels for estimated mv 4 macroblocks ahead.
@@ -2002,7 +2006,7 @@  void prefetch_motion(VP8Context *s, VP8Macroblock *mb, int mb_x, int mb_y,
  */
 static av_always_inline
 void inter_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
-                   VP8Macroblock *mb, int mb_x, int mb_y)
+                   VP8Macroblock *mb, int mb_x, int mb_y, int is_vp7)
 {
     int x_off = mb_x << 4, y_off = mb_y << 4;
     int width = 16 * s->mb_width, height = 16 * s->mb_height;
@@ -2012,7 +2016,7 @@  void inter_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
     switch (mb->partitioning) {
     case VP8_SPLITMVMODE_NONE:
         vp8_mc_part(s, td, dst, ref, x_off, y_off,
-                    0, 0, 16, 16, width, height, &mb->mv);
+                    0, 0, 16, 16, width, height, &mb->mv, is_vp7);
         break;
     case VP8_SPLITMVMODE_4x4: {
         int x, y;
@@ -2025,7 +2029,7 @@  void inter_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
                             ref, &bmv[4 * y + x],
                             4 * x + x_off, 4 * y + y_off, 4, 4,
                             width, height, s->linesize,
-                            s->put_pixels_tab[2]);
+                            s->put_pixels_tab[2], is_vp7);
             }
         }
 
@@ -2054,32 +2058,32 @@  void inter_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
                               dst[2] + 4 * y * s->uvlinesize + x * 4, ref,
                               &uvmv, 4 * x + x_off, 4 * y + y_off, 4, 4,
                               width, height, s->uvlinesize,
-                              s->put_pixels_tab[2]);
+                              s->put_pixels_tab[2], is_vp7);
             }
         }
         break;
     }
     case VP8_SPLITMVMODE_16x8:
         vp8_mc_part(s, td, dst, ref, x_off, y_off,
-                    0, 0, 16, 8, width, height, &bmv[0]);
+                    0, 0, 16, 8, width, height, &bmv[0], is_vp7);
         vp8_mc_part(s, td, dst, ref, x_off, y_off,
-                    0, 8, 16, 8, width, height, &bmv[1]);
+                    0, 8, 16, 8, width, height, &bmv[1], is_vp7);
         break;
     case VP8_SPLITMVMODE_8x16:
         vp8_mc_part(s, td, dst, ref, x_off, y_off,
-                    0, 0, 8, 16, width, height, &bmv[0]);
+                    0, 0, 8, 16, width, height, &bmv[0], is_vp7);
         vp8_mc_part(s, td, dst, ref, x_off, y_off,
-                    8, 0, 8, 16, width, height, &bmv[1]);
+                    8, 0, 8, 16, width, height, &bmv[1], is_vp7);
         break;
     case VP8_SPLITMVMODE_8x8:
         vp8_mc_part(s, td, dst, ref, x_off, y_off,
-                    0, 0, 8, 8, width, height, &bmv[0]);
+                    0, 0, 8, 8, width, height, &bmv[0], is_vp7);
         vp8_mc_part(s, td, dst, ref, x_off, y_off,
-                    8, 0, 8, 8, width, height, &bmv[1]);
+                    8, 0, 8, 8, width, height, &bmv[1], is_vp7);
         vp8_mc_part(s, td, dst, ref, x_off, y_off,
-                    0, 8, 8, 8, width, height, &bmv[2]);
+                    0, 8, 8, 8, width, height, &bmv[2], is_vp7);
         vp8_mc_part(s, td, dst, ref, x_off, y_off,
-                    8, 8, 8, 8, width, height, &bmv[3]);
+                    8, 8, 8, 8, width, height, &bmv[3], is_vp7);
         break;
     }
 }
@@ -2470,7 +2474,7 @@  static av_always_inline int decode_mb_row_no_filter(AVCodecContext *avctx, void
         if (mb->mode <= MODE_I4x4)
             intra_predict(s, td, dst, mb, mb_x, mb_y, is_vp7);
         else
-            inter_predict(s, td, dst, mb, mb_x, mb_y);
+            inter_predict(s, td, dst, mb, mb_x, mb_y, is_vp7);
 
         prefetch_motion(s, mb, mb_x, mb_y, mb_xy, VP8_FRAME_GOLDEN);
 
@@ -2629,7 +2633,7 @@  int vp78_decode_mb_row_sliced(AVCodecContext *avctx, void *tdata, int jobnr,
         td->mv_bounds.mv_min.y -= 64 * num_jobs;
         td->mv_bounds.mv_max.y -= 64 * num_jobs;
 
-        if (avctx->active_thread_type == FF_THREAD_FRAME)
+        if (!is_vp7 && avctx->active_thread_type == FF_THREAD_FRAME)
             ff_thread_report_progress(&curframe->tf, mb_y, 0);
     }
 
@@ -2746,7 +2750,7 @@  int vp78_decode_frame(AVCodecContext *avctx, AVFrame *rframe, int *got_frame,
 
     s->next_framep[VP8_FRAME_CURRENT] = curframe;
 
-    if (ffcodec(avctx->codec)->update_thread_context)
+    if (!is_vp7 && ffcodec(avctx->codec)->update_thread_context)
         ff_thread_finish_setup(avctx);
 
     if (avctx->hwaccel) {
@@ -2815,7 +2819,8 @@  int vp78_decode_frame(AVCodecContext *avctx, AVFrame *rframe, int *got_frame,
         }
     }
 
-    ff_thread_report_progress(&curframe->tf, INT_MAX, 0);
+    if (!is_vp7)
+        ff_thread_report_progress(&curframe->tf, INT_MAX, 0);
     memcpy(&s->framep[0], &s->next_framep[0], sizeof(s->framep[0]) * 4);
 
 skip_decode: