}
}
+static void rd_encode_breakout_test(VP9_COMP *cpi, MACROBLOCK *x,
+ BLOCK_SIZE bsize, int *rate2,
+ int64_t *distortion, int64_t *distortion_uv,
+ int *disable_skip, int64_t this_rd) {
+ VP9_COMMON *cm = &cpi->common;
+ MACROBLOCKD *xd = &x->e_mbd;
+ const BLOCK_SIZE y_size = get_plane_block_size(bsize, &xd->plane[0]);
+ const BLOCK_SIZE uv_size = get_plane_block_size(bsize, &xd->plane[1]);
+ unsigned int var, sse;
+ // Skipping threshold for ac.
+ unsigned int thresh_ac;
+ // Skipping threshold for dc
+ unsigned int thresh_dc;
+
+ var = cpi->fn_ptr[y_size].vf(x->plane[0].src.buf, x->plane[0].src.stride,
+ xd->plane[0].dst.buf,
+ xd->plane[0].dst.stride, &sse);
+
+ if (x->encode_breakout > 0) {
+ // Set a maximum for threshold to avoid big PSNR loss in low bitrate
+ // case. Use extreme low threshold for static frames to limit skipping.
+ const unsigned int max_thresh = (cpi->allow_encode_breakout ==
+ ENCODE_BREAKOUT_LIMITED) ? 128 : 36000;
+ // The encode_breakout input
+ const unsigned int min_thresh =
+ MIN(((unsigned int)x->encode_breakout << 4), max_thresh);
+
+ // Calculate threshold according to dequant value.
+ thresh_ac = (xd->plane[0].dequant[1] * xd->plane[0].dequant[1]) / 9;
+ thresh_ac = clamp(thresh_ac, min_thresh, max_thresh);
+
+ // Adjust threshold according to partition size.
+ thresh_ac >>= 8 - (b_width_log2(bsize) +
+ b_height_log2(bsize));
+ thresh_dc = (xd->plane[0].dequant[0] * xd->plane[0].dequant[0] >> 6);
+ } else {
+ thresh_ac = 0;
+ thresh_dc = 0;
+ }
+
+ // Y skipping condition checking
+ if (sse < thresh_ac || sse == 0) {
+ // dc skipping checking
+ if ((sse - var) < thresh_dc || sse == var) {
+ unsigned int sse_u, sse_v;
+ unsigned int var_u, var_v;
+
+ var_u = cpi->fn_ptr[uv_size].vf(x->plane[1].src.buf,
+ x->plane[1].src.stride,
+ xd->plane[1].dst.buf,
+ xd->plane[1].dst.stride, &sse_u);
+
+ // U skipping condition checking
+ if ((sse_u * 4 < thresh_ac || sse_u == 0) &&
+ (sse_u - var_u < thresh_dc || sse_u == var_u)) {
+ var_v = cpi->fn_ptr[uv_size].vf(x->plane[2].src.buf,
+ x->plane[2].src.stride,
+ xd->plane[2].dst.buf,
+ xd->plane[2].dst.stride, &sse_v);
+
+ // V skipping condition checking
+ if ((sse_v * 4 < thresh_ac || sse_v == 0) &&
+ (sse_v - var_v < thresh_dc || sse_v == var_v)) {
+ x->skip = 1;
+
+ // The cost of skip bit needs to be added.
+ *rate2 += vp9_cost_bit(vp9_get_skip_prob(cm, xd), 1);
+
+ // Scaling factor for SSE from spatial domain to frequency domain
+ // is 16. Adjust distortion accordingly.
+ *distortion_uv = (sse_u + sse_v) << 4;
+ *distortion = (sse << 4) + *distortion_uv;
+
+ *disable_skip = 1;
+ this_rd = RDCOST(x->rdmult, x->rddiv, *rate2, *distortion);
+ }
+ }
+ }
+ }
+}
+
static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
BLOCK_SIZE bsize,
int64_t txfm_cache[],
*rate2 += vp9_get_switchable_rate(cpi);
if (!is_comp_pred) {
- if (cpi->allow_encode_breakout) {
- const BLOCK_SIZE y_size = get_plane_block_size(bsize, &xd->plane[0]);
- const BLOCK_SIZE uv_size = get_plane_block_size(bsize, &xd->plane[1]);
- unsigned int var, sse;
- // Skipping threshold for ac.
- unsigned int thresh_ac;
- // Skipping threshold for dc
- unsigned int thresh_dc;
-
- var = cpi->fn_ptr[y_size].vf(x->plane[0].src.buf, x->plane[0].src.stride,
- xd->plane[0].dst.buf,
- xd->plane[0].dst.stride, &sse);
-
- if (x->encode_breakout > 0) {
- // Set a maximum for threshold to avoid big PSNR loss in low bitrate
- // case. Use extreme low threshold for static frames to limit skipping.
- const unsigned int max_thresh = (cpi->allow_encode_breakout ==
- ENCODE_BREAKOUT_LIMITED) ? 128 : 36000;
- // The encode_breakout input
- const unsigned int min_thresh =
- MIN(((unsigned int)x->encode_breakout << 4), max_thresh);
-
- // Calculate threshold according to dequant value.
- thresh_ac = (xd->plane[0].dequant[1] * xd->plane[0].dequant[1]) / 9;
- thresh_ac = clamp(thresh_ac, min_thresh, max_thresh);
-
- // Adjust threshold according to partition size.
- thresh_ac >>= 8 - (b_width_log2(bsize) +
- b_height_log2(bsize));
- thresh_dc = (xd->plane[0].dequant[0] * xd->plane[0].dequant[0] >> 6);
- } else {
- thresh_ac = 0;
- thresh_dc = 0;
- }
-
- // Y skipping condition checking
- if (sse < thresh_ac || sse == 0) {
- // dc skipping checking
- if ((sse - var) < thresh_dc || sse == var) {
- unsigned int sse_u, sse_v;
- unsigned int var_u, var_v;
-
- var_u = cpi->fn_ptr[uv_size].vf(x->plane[1].src.buf,
- x->plane[1].src.stride,
- xd->plane[1].dst.buf,
- xd->plane[1].dst.stride, &sse_u);
-
- // U skipping condition checking
- if ((sse_u * 4 < thresh_ac || sse_u == 0) &&
- (sse_u - var_u < thresh_dc || sse_u == var_u)) {
- var_v = cpi->fn_ptr[uv_size].vf(x->plane[2].src.buf,
- x->plane[2].src.stride,
- xd->plane[2].dst.buf,
- xd->plane[2].dst.stride, &sse_v);
-
- // V skipping condition checking
- if ((sse_v * 4 < thresh_ac || sse_v == 0) &&
- (sse_v - var_v < thresh_dc || sse_v == var_v)) {
- x->skip = 1;
-
- // The cost of skip bit needs to be added.
- *rate2 += vp9_cost_bit(vp9_get_skip_prob(cm, xd), 1);
-
- // Scaling factor for SSE from spatial domain to frequency domain
- // is 16. Adjust distortion accordingly.
- *distortion_uv = (sse_u + sse_v) << 4;
- *distortion = (sse << 4) + *distortion_uv;
-
- *disable_skip = 1;
- this_rd = RDCOST(x->rdmult, x->rddiv, *rate2, *distortion);
- }
- }
- }
- }
- }
+ if (cpi->allow_encode_breakout)
+ rd_encode_breakout_test(cpi, x, bsize, rate2, distortion, distortion_uv,
+ disable_skip, this_rd);
}
if (!x->skip) {
projects / libvpx / blobdiff