#include "vp9/encoder/vp9_firstpass.h"
#include "vp9/encoder/vp9_mcomp.h"
#include "vp9/encoder/vp9_quantize.h"
-#include "vp9/encoder/vp9_rdopt.h"
+#include "vp9/encoder/vp9_rd.h"
#include "vp9/encoder/vp9_variance.h"
#define OUTPUT_FPF 0
return &p->stats_in[offset];
}
-#if CONFIG_FP_MB_STATS
-static int input_mb_stats(FIRSTPASS_FRAME_MB_STATS *fp_frame_stats,
- const VP9_COMMON *const cm) {
- FILE *fpfile;
- int ret;
-
- fpfile = fopen("firstpass_mb.stt", "r");
- fseek(fpfile, cm->current_video_frame * cm->MBs * sizeof(FIRSTPASS_MB_STATS),
- SEEK_SET);
- ret = fread(fp_frame_stats->mb_stats, sizeof(FIRSTPASS_MB_STATS), cm->MBs,
- fpfile);
- fclose(fpfile);
- if (ret < cm->MBs) {
- return EOF;
- }
- return 1;
-}
-
-static void output_mb_stats(FIRSTPASS_FRAME_MB_STATS *fp_frame_stats,
- const VP9_COMMON *const cm) {
- FILE *fpfile;
-
- fpfile = fopen("firstpass_mb.stt", "a");
- fwrite(fp_frame_stats->mb_stats, sizeof(FIRSTPASS_MB_STATS), cm->MBs, fpfile);
- fclose(fpfile);
-}
-#endif
-
static int input_stats(TWO_PASS *p, FIRSTPASS_STATS *fps) {
if (p->stats_in >= p->stats_in_end)
return EOF;
#endif
}
+#if CONFIG_FP_MB_STATS
+static void output_fpmb_stats(uint8_t *this_frame_mb_stats, VP9_COMMON *cm,
+ struct vpx_codec_pkt_list *pktlist) {
+ struct vpx_codec_cx_pkt pkt;
+ pkt.kind = VPX_CODEC_FPMB_STATS_PKT;
+ pkt.data.firstpass_mb_stats.buf = this_frame_mb_stats;
+ pkt.data.firstpass_mb_stats.sz = cm->MBs * sizeof(uint8_t);
+ vpx_codec_pkt_list_add(pktlist, &pkt);
+}
+#endif
+
static void zero_stats(FIRSTPASS_STATS *section) {
section->frame = 0.0;
section->intra_error = 0.0;
const YV12_BUFFER_CONFIG *first_ref_buf = lst_yv12;
#if CONFIG_FP_MB_STATS
- FIRSTPASS_FRAME_MB_STATS *this_frame_mb_stats = &twopass->this_frame_mb_stats;
+ if (cpi->use_fp_mb_stats) {
+ vp9_zero_array(cpi->twopass.frame_mb_stats_buf, cm->MBs);
+ }
#endif
vp9_clear_system_state();
const YV12_BUFFER_CONFIG *scaled_ref_buf = NULL;
twopass = &cpi->svc.layer_context[cpi->svc.spatial_layer_id].twopass;
+ if (cpi->common.current_video_frame == 0) {
+ cpi->ref_frame_flags = 0;
+ } else {
+ LAYER_CONTEXT *lc = &cpi->svc.layer_context[cpi->svc.spatial_layer_id];
+ if (lc->current_video_frame_in_layer == 0)
+ cpi->ref_frame_flags = VP9_GOLD_FLAG;
+ else
+ cpi->ref_frame_flags = VP9_LAST_FLAG | VP9_GOLD_FLAG;
+ }
+
vp9_scale_references(cpi);
// Use either last frame or alt frame for motion search.
if (cpi->ref_frame_flags & VP9_LAST_FLAG) {
scaled_ref_buf = vp9_get_scaled_ref_frame(cpi, LAST_FRAME);
ref_frame = LAST_FRAME;
- } else if (cpi->ref_frame_flags & VP9_ALT_FLAG) {
- scaled_ref_buf = vp9_get_scaled_ref_frame(cpi, ALTREF_FRAME);
- ref_frame = ALTREF_FRAME;
+ } else if (cpi->ref_frame_flags & VP9_GOLD_FLAG) {
+ scaled_ref_buf = vp9_get_scaled_ref_frame(cpi, GOLDEN_FRAME);
+ ref_frame = GOLDEN_FRAME;
}
- if (scaled_ref_buf != NULL) {
- // Update the stride since we are using scaled reference buffer
+ if (scaled_ref_buf != NULL)
first_ref_buf = scaled_ref_buf;
- recon_y_stride = first_ref_buf->y_stride;
- recon_uv_stride = first_ref_buf->uv_stride;
- uv_mb_height = 16 >> (first_ref_buf->y_height > first_ref_buf->uv_height);
- }
+
+ recon_y_stride = new_yv12->y_stride;
+ recon_uv_stride = new_yv12->uv_stride;
+ uv_mb_height = 16 >> (new_yv12->y_height > new_yv12->uv_height);
// Disable golden frame for svc first pass for now.
gld_yv12 = NULL;
const int use_dc_pred = (mb_col || mb_row) && (!mb_col || !mb_row);
double error_weight = 1.0;
const BLOCK_SIZE bsize = get_bsize(cm, mb_row, mb_col);
+#if CONFIG_FP_MB_STATS
+ const int mb_index = mb_row * cm->mb_cols + mb_col;
+#endif
vp9_clear_system_state();
#if CONFIG_FP_MB_STATS
if (cpi->use_fp_mb_stats) {
- this_frame_mb_stats->mb_stats[mb_row * cm->mb_cols + mb_col].mode =
- DC_PRED;
- this_frame_mb_stats->mb_stats[mb_row * cm->mb_cols + mb_col].err =
- this_error;
- this_frame_mb_stats->mb_stats[mb_row * cm->mb_cols + mb_col].mv.as_int
- = 0;
+ // initialization
+ cpi->twopass.frame_mb_stats_buf[mb_index] = 0;
}
#endif
// Start by assuming that intra mode is best.
best_ref_mv.as_int = 0;
+#if CONFIG_FP_MB_STATS
+ if (cpi->use_fp_mb_stats) {
+ // intra predication statistics
+ cpi->twopass.frame_mb_stats_buf[mb_index] = 0;
+ cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_DCINTRA_MASK;
+ cpi->twopass.frame_mb_stats_buf[mb_index] &=
+ ~FPMB_NONZERO_MOTION_MASK;
+ if (this_error > FPMB_ERROR_LEVEL4_TH) {
+ cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_LEVEL4_MASK;
+ } else if (this_error > FPMB_ERROR_LEVEL3_TH) {
+ cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_LEVEL3_MASK;
+ } else if (this_error > FPMB_ERROR_LEVEL2_TH) {
+ cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_LEVEL2_MASK;
+ } else if (this_error > FPMB_ERROR_LEVEL1_TH) {
+ cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_LEVEL1_MASK;
+ } else {
+ cpi->twopass.frame_mb_stats_buf[mb_index] |= FPMB_ERROR_LEVEL0_MASK;
+ }
+ }
+#endif
+
if (motion_error <= this_error) {
// Keep a count of cases where the inter and intra were very close
// and very low. This helps with scene cut detection for example in
#if CONFIG_FP_MB_STATS
if (cpi->use_fp_mb_stats) {
- this_frame_mb_stats->mb_stats[mb_row * cm->mb_cols + mb_col].mode =
- NEWMV;
- this_frame_mb_stats->mb_stats[mb_row * cm->mb_cols + mb_col].err =
- motion_error;
- this_frame_mb_stats->mb_stats[mb_row * cm->mb_cols + mb_col].mv.
- as_int = mv.as_int;
+ // inter predication statistics
+ cpi->twopass.frame_mb_stats_buf[mb_index] = 0;
+ cpi->twopass.frame_mb_stats_buf[mb_index] &= ~FPMB_DCINTRA_MASK;
+ cpi->twopass.frame_mb_stats_buf[mb_index] &=
+ ~FPMB_NONZERO_MOTION_MASK;
+ if (this_error > FPMB_ERROR_LEVEL4_TH) {
+ cpi->twopass.frame_mb_stats_buf[mb_index] |=
+ FPMB_ERROR_LEVEL4_MASK;
+ } else if (this_error > FPMB_ERROR_LEVEL3_TH) {
+ cpi->twopass.frame_mb_stats_buf[mb_index] |=
+ FPMB_ERROR_LEVEL3_MASK;
+ } else if (this_error > FPMB_ERROR_LEVEL2_TH) {
+ cpi->twopass.frame_mb_stats_buf[mb_index] |=
+ FPMB_ERROR_LEVEL2_MASK;
+ } else if (this_error > FPMB_ERROR_LEVEL1_TH) {
+ cpi->twopass.frame_mb_stats_buf[mb_index] |=
+ FPMB_ERROR_LEVEL1_MASK;
+ } else {
+ cpi->twopass.frame_mb_stats_buf[mb_index] |=
+ FPMB_ERROR_LEVEL0_MASK;
+ }
}
#endif
if (mv.as_int) {
++mvcount;
+#if CONFIG_FP_MB_STATS
+ if (cpi->use_fp_mb_stats) {
+ cpi->twopass.frame_mb_stats_buf[mb_index] |=
+ FPMB_NONZERO_MOTION_MASK;
+ }
+#endif
+
// Non-zero vector, was it different from the last non zero vector?
if (mv.as_int != lastmv_as_int)
++new_mv_count;
#if CONFIG_FP_MB_STATS
if (cpi->use_fp_mb_stats) {
- output_mb_stats(this_frame_mb_stats, cm);
+ output_fpmb_stats(twopass->frame_mb_stats_buf, cm, cpi->output_pkt_list);
}
#endif
}
}
++cm->current_video_frame;
+ if (cpi->use_svc)
+ vp9_inc_frame_in_layer(&cpi->svc);
}
static double calc_correction_factor(double err_per_mb,
// Store the bits to spend on the ARF if there is one.
if (rc->source_alt_ref_pending) {
- if (cpi->multi_arf_enabled) {
- // A portion of the gf / arf extra bits are set asside for lower level
- // boosted frames in the middle of the group.
- mid_boost_bits += gf_arf_bits >> 5;
- gf_arf_bits -= (gf_arf_bits >> 5);
- }
-
twopass->gf_group.update_type[frame_index] = ARF_UPDATE;
twopass->gf_group.rf_level[frame_index] = GF_ARF_STD;
twopass->gf_group.bit_allocation[frame_index] = gf_arf_bits;
(unsigned char)(rc->baseline_gf_interval - 1);
twopass->gf_group.arf_update_idx[frame_index] = arf_buffer_indices[0];
twopass->gf_group.arf_ref_idx[frame_index] =
- arf_buffer_indices[cpi->multi_arf_enabled && rc->source_alt_ref_active];
+ arf_buffer_indices[cpi->multi_arf_last_grp_enabled &&
+ rc->source_alt_ref_active];
++frame_index;
if (cpi->multi_arf_enabled) {
twopass->gf_group.update_type[frame_index] = GF_UPDATE;
twopass->gf_group.rf_level[frame_index] = GF_ARF_STD;
}
+
+ // Note whether multi-arf was enabled this group for next time.
+ cpi->multi_arf_last_grp_enabled = cpi->multi_arf_enabled;
}
// Analyse and define a gf/arf group.
double mv_in_out_accumulator = 0.0;
double abs_mv_in_out_accumulator = 0.0;
double mv_ratio_accumulator_thresh;
- unsigned int allow_alt_ref = is_altref_enabled(oxcf);
+ unsigned int allow_alt_ref = is_altref_enabled(cpi);
int f_boost = 0;
int b_boost = 0;
// Motion breakout threshold for loop below depends on image size.
mv_ratio_accumulator_thresh = (cpi->common.width + cpi->common.height) / 10.0;
- // Work out a maximum interval for the GF.
- // If the image appears completely static we can extend beyond this.
- // The value chosen depends on the active Q range. At low Q we have
- // bits to spare and are better with a smaller interval and smaller boost.
- // At high Q when there are few bits to spare we are better with a longer
- // interval to spread the cost of the GF.
- //
- active_max_gf_interval =
- 12 + ((int)vp9_convert_qindex_to_q(rc->last_q[INTER_FRAME]) >> 5);
-
- if (active_max_gf_interval > rc->max_gf_interval)
+ // Work out a maximum interval for the GF group.
+ // If the image appears almost completely static we can extend beyond this.
+ if (cpi->multi_arf_allowed) {
active_max_gf_interval = rc->max_gf_interval;
+ } else {
+ // The value chosen depends on the active Q range. At low Q we have
+ // bits to spare and are better with a smaller interval and smaller boost.
+ // At high Q when there are few bits to spare we are better with a longer
+ // interval to spread the cost of the GF.
+ active_max_gf_interval =
+ 12 + ((int)vp9_convert_qindex_to_q(rc->last_q[INTER_FRAME]) >> 5);
+
+ if (active_max_gf_interval > rc->max_gf_interval)
+ active_max_gf_interval = rc->max_gf_interval;
+ }
i = 0;
while (i < rc->static_scene_max_gf_interval && i < rc->frames_to_key) {
&b_boost);
rc->source_alt_ref_pending = 1;
+ // Test to see if multi arf is appropriate.
+ cpi->multi_arf_enabled =
+ (cpi->multi_arf_allowed && (rc->baseline_gf_interval >= 6) &&
+ (zero_motion_accumulator < 0.995)) ? 1 : 0;
} else {
rc->gfu_boost = (int)boost_score;
rc->source_alt_ref_pending = 0;
// Is this a forced key frame by interval.
rc->this_key_frame_forced = rc->next_key_frame_forced;
- // Clear the alt ref active flag as this can never be active on a key frame.
+ // Clear the alt ref active flag and last group multi arf flags as they
+ // can never be set for a key frame.
rc->source_alt_ref_active = 0;
+ cpi->multi_arf_last_grp_enabled = 0;
// KF is always a GF so clear frames till next gf counter.
rc->frames_till_gf_update_due = 0;
break;
default:
assert(0);
+ break;
+ }
+ if (cpi->use_svc && cpi->svc.number_temporal_layers == 1) {
+ cpi->refresh_golden_frame = 0;
+ if (cpi->alt_ref_source == NULL)
+ cpi->refresh_alt_ref_frame = 0;
}
}
#endif
vp9_rc_set_frame_target(cpi, target_rate);
cm->frame_type = INTER_FRAME;
+
+ if (is_spatial_svc) {
+ if (cpi->svc.spatial_layer_id == 0) {
+ lc->is_key_frame = 0;
+ } else {
+ lc->is_key_frame = cpi->svc.layer_context[0].is_key_frame;
+
+ if (lc->is_key_frame)
+ cpi->ref_frame_flags &= (~VP9_LAST_FLAG);
+ }
+ }
+
return;
}
}
rc->frames_till_gf_update_due = rc->baseline_gf_interval;
- cpi->refresh_golden_frame = 1;
- }
-
- {
- FIRSTPASS_STATS next_frame;
- if (lookup_next_frame_stats(twopass, &next_frame) != EOF) {
- twopass->next_iiratio = (int)(next_frame.intra_error /
- DOUBLE_DIVIDE_CHECK(next_frame.coded_error));
- }
+ if (!is_spatial_svc)
+ cpi->refresh_golden_frame = 1;
}
configure_buffer_updates(cpi);
// Update the total stats remaining structure.
subtract_stats(&twopass->total_left_stats, &this_frame);
-
-#if CONFIG_FP_MB_STATS
- if (cpi->use_fp_mb_stats) {
- input_mb_stats(&twopass->this_frame_mb_stats, cm);
- }
-#endif
}
void vp9_twopass_postencode_update(VP9_COMP *cpi) {
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