#include "encodeintra.h"
#include "vp8/common/setupintrarecon.h"
#include "mcomp.h"
+#include "firstpass.h"
#include "vpx_scale/vpxscale.h"
#include "encodemb.h"
#include "vp8/common/extend.h"
extern const int vp8_gf_boost_qadjustment[QINDEX_RANGE];
-#define IIFACTOR 1.4
+#define IIFACTOR 1.5
#define IIKFACTOR1 1.40
#define IIKFACTOR2 1.5
#define RMAX 14.0
#define POW1 (double)cpi->oxcf.two_pass_vbrbias/100.0
#define POW2 (double)cpi->oxcf.two_pass_vbrbias/100.0
+#define NEW_BOOST 1
+
static int vscale_lookup[7] = {0, 1, 1, 2, 2, 3, 3};
static int hscale_lookup[7] = {0, 0, 1, 1, 2, 2, 3};
return 1;
}
+// Read frame stats at an offset from the current position
+static int read_frame_stats( VP8_COMP *cpi,
+ FIRSTPASS_STATS *frame_stats,
+ int offset )
+{
+ FIRSTPASS_STATS * fps_ptr = cpi->twopass.stats_in;
+
+ // Check legality of offset
+ if ( offset >= 0 )
+ {
+ if ( &fps_ptr[offset] >= cpi->twopass.stats_in_end )
+ return EOF;
+ }
+ else if ( offset < 0 )
+ {
+ if ( &fps_ptr[offset] < cpi->twopass.stats_in_start )
+ return EOF;
+ }
+
+ *frame_stats = fps_ptr[offset];
+ return 1;
+}
+
+static int input_stats(VP8_COMP *cpi, FIRSTPASS_STATS *fps)
+{
+ if (cpi->twopass.stats_in >= cpi->twopass.stats_in_end)
+ return EOF;
+
+ *fps = *cpi->twopass.stats_in;
+ cpi->twopass.stats_in =
+ (void*)((char *)cpi->twopass.stats_in + sizeof(FIRSTPASS_STATS));
+ return 1;
+}
+
+static void output_stats(const VP8_COMP *cpi,
+ struct vpx_codec_pkt_list *pktlist,
+ FIRSTPASS_STATS *stats)
+{
+ struct vpx_codec_cx_pkt pkt;
+ pkt.kind = VPX_CODEC_STATS_PKT;
+ pkt.data.twopass_stats.buf = stats;
+ pkt.data.twopass_stats.sz = sizeof(FIRSTPASS_STATS);
+ vpx_codec_pkt_list_add(pktlist, &pkt);
+
+// TEMP debug code
+#if OUTPUT_FPF
+
+ {
+ FILE *fpfile;
+ fpfile = fopen("firstpass.stt", "a");
+
+ fprintf(fpfile, "%12.0f %12.0f %12.0f %12.4f %12.4f %12.4f %12.4f"
+ " %12.4f %12.4f %12.4f %12.4f %12.4f %12.4f %12.4f %12.4f"
+ " %12.0f %12.4f\n",
+ stats->frame,
+ stats->intra_error,
+ stats->coded_error,
+ stats->ssim_weighted_pred_err,
+ stats->pcnt_inter,
+ stats->pcnt_motion,
+ stats->pcnt_second_ref,
+ stats->pcnt_neutral,
+ stats->MVr,
+ stats->mvr_abs,
+ stats->MVc,
+ stats->mvc_abs,
+ stats->MVrv,
+ stats->MVcv,
+ stats->mv_in_out_count,
+ stats->count,
+ stats->duration);
+ fclose(fpfile);
+ }
+#endif
+}
+
+static void zero_stats(FIRSTPASS_STATS *section)
+{
+ section->frame = 0.0;
+ section->intra_error = 0.0;
+ section->coded_error = 0.0;
+ section->ssim_weighted_pred_err = 0.0;
+ section->pcnt_inter = 0.0;
+ section->pcnt_motion = 0.0;
+ section->pcnt_second_ref = 0.0;
+ section->pcnt_neutral = 0.0;
+ section->MVr = 0.0;
+ section->mvr_abs = 0.0;
+ section->MVc = 0.0;
+ section->mvc_abs = 0.0;
+ section->MVrv = 0.0;
+ section->MVcv = 0.0;
+ section->mv_in_out_count = 0.0;
+ section->count = 0.0;
+ section->duration = 1.0;
+}
+
+static void accumulate_stats(FIRSTPASS_STATS *section, FIRSTPASS_STATS *frame)
+{
+ section->frame += frame->frame;
+ section->intra_error += frame->intra_error;
+ section->coded_error += frame->coded_error;
+ section->ssim_weighted_pred_err += frame->ssim_weighted_pred_err;
+ section->pcnt_inter += frame->pcnt_inter;
+ section->pcnt_motion += frame->pcnt_motion;
+ section->pcnt_second_ref += frame->pcnt_second_ref;
+ section->pcnt_neutral += frame->pcnt_neutral;
+ section->MVr += frame->MVr;
+ section->mvr_abs += frame->mvr_abs;
+ section->MVc += frame->MVc;
+ section->mvc_abs += frame->mvc_abs;
+ section->MVrv += frame->MVrv;
+ section->MVcv += frame->MVcv;
+ section->mv_in_out_count += frame->mv_in_out_count;
+ section->count += frame->count;
+ section->duration += frame->duration;
+}
+
+static void avg_stats(FIRSTPASS_STATS *section)
+{
+ if (section->count < 1.0)
+ return;
+
+ section->intra_error /= section->count;
+ section->coded_error /= section->count;
+ section->ssim_weighted_pred_err /= section->count;
+ section->pcnt_inter /= section->count;
+ section->pcnt_second_ref /= section->count;
+ section->pcnt_neutral /= section->count;
+ section->pcnt_motion /= section->count;
+ section->MVr /= section->count;
+ section->mvr_abs /= section->count;
+ section->MVc /= section->count;
+ section->mvc_abs /= section->count;
+ section->MVrv /= section->count;
+ section->MVcv /= section->count;
+ section->mv_in_out_count /= section->count;
+ section->duration /= section->count;
+}
+
// Calculate a modified Error used in distributing bits between easier and harder frames
static double calculate_modified_err(VP8_COMP *cpi, FIRSTPASS_STATS *this_frame)
{
int max_bits;
// For CBR we need to also consider buffer fullness.
+ // If we are running below the optimal level then we need to gradually tighten up on max_bits.
if (cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER)
{
- max_bits = 2 * cpi->av_per_frame_bandwidth;
- max_bits -= cpi->buffered_av_per_frame_bandwidth;
- max_bits *= ((double)cpi->oxcf.two_pass_vbrmax_section / 100.0);
- }
- // VBR
- else
- {
- // For VBR base this on the bits and frames left plus the two_pass_vbrmax_section rate passed in by the user
- max_bits = (int)(((double)cpi->twopass.bits_left / (cpi->twopass.total_stats->count - (double)cpi->common.current_video_frame)) * ((double)cpi->oxcf.two_pass_vbrmax_section / 100.0));
- }
+ double buffer_fullness_ratio = (double)cpi->buffer_level / DOUBLE_DIVIDE_CHECK((double)cpi->oxcf.optimal_buffer_level);
- // Trap case where we are out of bits
- if (max_bits < 0)
- max_bits = 0;
-
- return max_bits;
-}
+ // For CBR base this on the target average bits per frame plus the maximum sedction rate passed in by the user
+ max_bits = (int)(cpi->av_per_frame_bandwidth * ((double)cpi->oxcf.two_pass_vbrmax_section / 100.0));
+ // If our buffer is below the optimum level
+ if (buffer_fullness_ratio < 1.0)
+ {
+ // The lower of max_bits / 4 or cpi->av_per_frame_bandwidth / 4.
+ int min_max_bits = ((cpi->av_per_frame_bandwidth >> 2) < (max_bits >> 2)) ? cpi->av_per_frame_bandwidth >> 2 : max_bits >> 2;
-static int gf_group_max_bits(VP8_COMP *cpi)
-{
- // Max allocation for a golden frame group
- int max_bits;
+ max_bits = (int)(max_bits * buffer_fullness_ratio);
- // For CBR we need to also consider buffer fullness.
- if (cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER)
- {
- max_bits = cpi->av_per_frame_bandwidth * cpi->baseline_gf_interval;
- if (max_bits > cpi->oxcf.optimal_buffer_level)
- {
- max_bits -= cpi->oxcf.optimal_buffer_level;
- max_bits += cpi->buffer_level;
+ if (max_bits < min_max_bits)
+ max_bits = min_max_bits; // Lowest value we will set ... which should allow the buffer to refil.
}
- else
- {
- max_bits -= (cpi->buffered_av_per_frame_bandwidth
- - cpi->av_per_frame_bandwidth)
- * cpi->baseline_gf_interval;
- }
-
- max_bits *= ((double)cpi->oxcf.two_pass_vbrmax_section / 100.0);
}
+ // VBR
else
{
// For VBR base this on the bits and frames left plus the two_pass_vbrmax_section rate passed in by the user
max_bits = (int)(((double)cpi->twopass.bits_left / (cpi->twopass.total_stats->count - (double)cpi->common.current_video_frame)) * ((double)cpi->oxcf.two_pass_vbrmax_section / 100.0));
- max_bits *= cpi->baseline_gf_interval;
}
-
// Trap case where we are out of bits
if (max_bits < 0)
max_bits = 0;
return max_bits;
}
-
-static void output_stats(const VP8_COMP *cpi,
- struct vpx_codec_pkt_list *pktlist,
- FIRSTPASS_STATS *stats)
-{
- struct vpx_codec_cx_pkt pkt;
- pkt.kind = VPX_CODEC_STATS_PKT;
- pkt.data.twopass_stats.buf = stats;
- pkt.data.twopass_stats.sz = sizeof(FIRSTPASS_STATS);
- vpx_codec_pkt_list_add(pktlist, &pkt);
-
-// TEMP debug code
-#if OUTPUT_FPF
-
- {
- FILE *fpfile;
- fpfile = fopen("firstpass.stt", "a");
-
- fprintf(fpfile, "%12.0f %12.0f %12.0f %12.4f %12.4f %12.4f %12.4f"
- " %12.4f %12.4f %12.4f %12.4f %12.4f %12.4f %12.4f %12.4f"
- " %12.0f %12.4f\n",
- stats->frame,
- stats->intra_error,
- stats->coded_error,
- stats->ssim_weighted_pred_err,
- stats->pcnt_inter,
- stats->pcnt_motion,
- stats->pcnt_second_ref,
- stats->pcnt_neutral,
- stats->MVr,
- stats->mvr_abs,
- stats->MVc,
- stats->mvc_abs,
- stats->MVrv,
- stats->MVcv,
- stats->mv_in_out_count,
- stats->count,
- stats->duration);
- fclose(fpfile);
- }
-#endif
-}
-
-static int input_stats(VP8_COMP *cpi, FIRSTPASS_STATS *fps)
-{
- if (cpi->twopass.stats_in >= cpi->twopass.stats_in_end)
- return EOF;
-
- *fps = *cpi->twopass.stats_in;
- cpi->twopass.stats_in =
- (void*)((char *)cpi->twopass.stats_in + sizeof(FIRSTPASS_STATS));
- return 1;
-}
-
-static void zero_stats(FIRSTPASS_STATS *section)
-{
- section->frame = 0.0;
- section->intra_error = 0.0;
- section->coded_error = 0.0;
- section->ssim_weighted_pred_err = 0.0;
- section->pcnt_inter = 0.0;
- section->pcnt_motion = 0.0;
- section->pcnt_second_ref = 0.0;
- section->pcnt_neutral = 0.0;
- section->MVr = 0.0;
- section->mvr_abs = 0.0;
- section->MVc = 0.0;
- section->mvc_abs = 0.0;
- section->MVrv = 0.0;
- section->MVcv = 0.0;
- section->mv_in_out_count = 0.0;
- section->count = 0.0;
- section->duration = 1.0;
-}
-static void accumulate_stats(FIRSTPASS_STATS *section, FIRSTPASS_STATS *frame)
-{
- section->frame += frame->frame;
- section->intra_error += frame->intra_error;
- section->coded_error += frame->coded_error;
- section->ssim_weighted_pred_err += frame->ssim_weighted_pred_err;
- section->pcnt_inter += frame->pcnt_inter;
- section->pcnt_motion += frame->pcnt_motion;
- section->pcnt_second_ref += frame->pcnt_second_ref;
- section->pcnt_neutral += frame->pcnt_neutral;
- section->MVr += frame->MVr;
- section->mvr_abs += frame->mvr_abs;
- section->MVc += frame->MVc;
- section->mvc_abs += frame->mvc_abs;
- section->MVrv += frame->MVrv;
- section->MVcv += frame->MVcv;
- section->mv_in_out_count += frame->mv_in_out_count;
- section->count += frame->count;
- section->duration += frame->duration;
-}
-static void avg_stats(FIRSTPASS_STATS *section)
-{
- if (section->count < 1.0)
- return;
-
- section->intra_error /= section->count;
- section->coded_error /= section->count;
- section->ssim_weighted_pred_err /= section->count;
- section->pcnt_inter /= section->count;
- section->pcnt_second_ref /= section->count;
- section->pcnt_neutral /= section->count;
- section->pcnt_motion /= section->count;
- section->MVr /= section->count;
- section->mvr_abs /= section->count;
- section->MVc /= section->count;
- section->mvc_abs /= section->count;
- section->MVrv /= section->count;
- section->MVcv /= section->count;
- section->mv_in_out_count /= section->count;
- section->duration /= section->count;
-}
-
void vp8_init_first_pass(VP8_COMP *cpi)
{
zero_stats(cpi->twopass.total_stats);
xd->dst.v_buffer = new_yv12->v_buffer + recon_uvoffset;
xd->left_available = (mb_col != 0);
+ //Copy current mb to a buffer
+ RECON_INVOKE(&xd->rtcd->recon, copy16x16)(x->src.y_buffer, x->src.y_stride, x->thismb, 16);
+
// do intra 16x16 prediction
this_error = vp8_encode_intra(cpi, x, use_dc_pred);
//cpi->twopass.est_max_qcorrection_factor /= adjustment_rate;
- cpi->twopass.est_max_qcorrection_factor = (cpi->twopass.est_max_qcorrection_factor < 0.1) ? 0.1 : (cpi->twopass.est_max_qcorrection_factor > 10.0) ? 10.0 : cpi->twopass.est_max_qcorrection_factor;
+ cpi->twopass.est_max_qcorrection_factor =
+ (cpi->twopass.est_max_qcorrection_factor < 0.1)
+ ? 0.1
+ : (cpi->twopass.est_max_qcorrection_factor > 10.0)
+ ? 10.0 : cpi->twopass.est_max_qcorrection_factor;
}
// Corrections for higher compression speed settings (reduced compression expected)
* speed_correction * cpi->twopass.est_max_qcorrection_factor
* cpi->twopass.section_max_qfactor
* (double)vp8_bits_per_mb[INTER_FRAME][Q] / 1.0);
- //bits_per_mb_at_this_q = (int)(.5 + correction_factor * speed_correction * cpi->twopass.est_max_qcorrection_factor * (double)vp8_bits_per_mb[INTER_FRAME][Q] / 1.0);
if (bits_per_mb_at_this_q <= target_norm_bits_per_mb)
break;
double motion_decay;
double motion_pct = next_frame->pcnt_motion;
-
// Initial basis is the % mbs inter coded
prediction_decay_rate = next_frame->pcnt_inter;
return trans_to_still;
}
+// This function detects a flash through the high relative pcnt_second_ref
+// score in the frame following a flash frame. The offset passed in should
+// reflect this
+static BOOL detect_flash( VP8_COMP *cpi, int offset )
+{
+ FIRSTPASS_STATS next_frame;
+
+ BOOL flash_detected = FALSE;
+
+ // Read the frame data.
+ // The return is FALSE (no flash detected) if not a valid frame
+ if ( read_frame_stats(cpi, &next_frame, offset) != EOF )
+ {
+ // What we are looking for here is a situation where there is a
+ // brief break in prediction (such as a flash) but subsequent frames
+ // are reasonably well predicted by an earlier (pre flash) frame.
+ // The recovery after a flash is indicated by a high pcnt_second_ref
+ // comapred to pcnt_inter.
+ if ( (next_frame.pcnt_second_ref > next_frame.pcnt_inter) &&
+ (next_frame.pcnt_second_ref >= 0.5 ) )
+ {
+ flash_detected = TRUE;
+
+ /*if (1)
+ {
+ FILE *f = fopen("flash.stt", "a");
+ fprintf(f, "%8.0f %6.2f %6.2f\n",
+ next_frame.frame,
+ next_frame.pcnt_inter,
+ next_frame.pcnt_second_ref);
+ fclose(f);
+ }*/
+ }
+ }
+
+ return flash_detected;
+}
+
+// Update the motion related elements to the GF arf boost calculation
+static void accumulate_frame_motion_stats(
+ VP8_COMP *cpi,
+ FIRSTPASS_STATS * this_frame,
+ double * this_frame_mv_in_out,
+ double * mv_in_out_accumulator,
+ double * abs_mv_in_out_accumulator,
+ double * mv_ratio_accumulator )
+{
+ //double this_frame_mv_in_out;
+ double this_frame_mvr_ratio;
+ double this_frame_mvc_ratio;
+ double motion_pct;
+
+ // Accumulate motion stats.
+ motion_pct = this_frame->pcnt_motion;
+
+ // Accumulate Motion In/Out of frame stats
+ *this_frame_mv_in_out = this_frame->mv_in_out_count * motion_pct;
+ *mv_in_out_accumulator += this_frame->mv_in_out_count * motion_pct;
+ *abs_mv_in_out_accumulator +=
+ fabs(this_frame->mv_in_out_count * motion_pct);
+
+ // Accumulate a measure of how uniform (or conversely how random)
+ // the motion field is. (A ratio of absmv / mv)
+ if (motion_pct > 0.05)
+ {
+ this_frame_mvr_ratio = fabs(this_frame->mvr_abs) /
+ DOUBLE_DIVIDE_CHECK(fabs(this_frame->MVr));
+
+ this_frame_mvc_ratio = fabs(this_frame->mvc_abs) /
+ DOUBLE_DIVIDE_CHECK(fabs(this_frame->MVc));
+
+ *mv_ratio_accumulator +=
+ (this_frame_mvr_ratio < this_frame->mvr_abs)
+ ? (this_frame_mvr_ratio * motion_pct)
+ : this_frame->mvr_abs * motion_pct;
+
+ *mv_ratio_accumulator +=
+ (this_frame_mvc_ratio < this_frame->mvc_abs)
+ ? (this_frame_mvc_ratio * motion_pct)
+ : this_frame->mvc_abs * motion_pct;
+
+ }
+}
+
+// Calculate a baseline boost number for the current frame.
+static double calc_frame_boost(
+ VP8_COMP *cpi,
+ FIRSTPASS_STATS * this_frame,
+ double this_frame_mv_in_out )
+{
+ double frame_boost;
+
+ // Underlying boost factor is based on inter intra error ratio
+ if (this_frame->intra_error > cpi->twopass.gf_intra_err_min)
+ frame_boost = (IIFACTOR * this_frame->intra_error /
+ DOUBLE_DIVIDE_CHECK(this_frame->coded_error));
+ else
+ frame_boost = (IIFACTOR * cpi->twopass.gf_intra_err_min /
+ DOUBLE_DIVIDE_CHECK(this_frame->coded_error));
+
+ // Increase boost for frames where new data coming into frame
+ // (eg zoom out). Slightly reduce boost if there is a net balance
+ // of motion out of the frame (zoom in).
+ // The range for this_frame_mv_in_out is -1.0 to +1.0
+ if (this_frame_mv_in_out > 0.0)
+ frame_boost += frame_boost * (this_frame_mv_in_out * 2.0);
+ // In extreme case boost is halved
+ else
+ frame_boost += frame_boost * (this_frame_mv_in_out / 2.0);
+
+ // Clip to maximum
+ if (frame_boost > GF_RMAX)
+ frame_boost = GF_RMAX;
+
+ return frame_boost;
+}
+
+#if NEW_BOOST
+static int calc_arf_boost(
+ VP8_COMP *cpi,
+ int offset,
+ int f_frames,
+ int b_frames,
+ int *f_boost,
+ int *b_boost )
+{
+ FIRSTPASS_STATS this_frame;
+
+ int i;
+ double boost_score = 0.0;
+ double fwd_boost_score = 0.0;
+ double mv_ratio_accumulator = 0.0;
+ double decay_accumulator = 1.0;
+ double this_frame_mv_in_out = 0.0;
+ double mv_in_out_accumulator = 0.0;
+ double abs_mv_in_out_accumulator = 0.0;
+ double r;
+ BOOL flash_detected = FALSE;
+
+ // Search forward from the proposed arf/next gf position
+ for ( i = 0; i < f_frames; i++ )
+ {
+ if ( read_frame_stats(cpi, &this_frame, (i+offset)) == EOF )
+ break;
+
+ // Update the motion related elements to the boost calculation
+ accumulate_frame_motion_stats( cpi, &this_frame,
+ &this_frame_mv_in_out, &mv_in_out_accumulator,
+ &abs_mv_in_out_accumulator, &mv_ratio_accumulator );
+
+ // Calculate the baseline boost number for this frame
+ r = calc_frame_boost( cpi, &this_frame, this_frame_mv_in_out );
+
+ // We want to discount the the flash frame itself and the recovery
+ // frame that follows as both will have poor scores.
+ flash_detected = detect_flash(cpi, (i+offset)) ||
+ detect_flash(cpi, (i+offset+1));
+
+ // Cumulative effect of prediction quality decay
+ if ( !flash_detected )
+ {
+ decay_accumulator =
+ decay_accumulator *
+ get_prediction_decay_rate(cpi, &this_frame);
+ decay_accumulator =
+ decay_accumulator < 0.1 ? 0.1 : decay_accumulator;
+ }
+ boost_score += (decay_accumulator * r);
+
+ // Break out conditions.
+ if ( (!flash_detected) &&
+ ((mv_ratio_accumulator > 100.0) ||
+ (abs_mv_in_out_accumulator > 3.0) ||
+ (mv_in_out_accumulator < -2.0) ) )
+ {
+ break;
+ }
+ }
+
+ *f_boost = (int)(boost_score * 100.0) >> 4;
+
+ // Reset for backward looking loop
+ boost_score = 0.0;
+ mv_ratio_accumulator = 0.0;
+ decay_accumulator = 1.0;
+ this_frame_mv_in_out = 0.0;
+ mv_in_out_accumulator = 0.0;
+ abs_mv_in_out_accumulator = 0.0;
+
+ // Search forward from the proposed arf/next gf position
+ for ( i = -1; i >= -b_frames; i-- )
+ {
+ if ( read_frame_stats(cpi, &this_frame, (i+offset)) == EOF )
+ break;
+
+ // Update the motion related elements to the boost calculation
+ accumulate_frame_motion_stats( cpi, &this_frame,
+ &this_frame_mv_in_out, &mv_in_out_accumulator,
+ &abs_mv_in_out_accumulator, &mv_ratio_accumulator );
+
+ // Calculate the baseline boost number for this frame
+ r = calc_frame_boost( cpi, &this_frame, this_frame_mv_in_out );
+
+ // We want to discount the the flash frame itself and the recovery
+ // frame that follows as both will have poor scores.
+ flash_detected = detect_flash(cpi, (i+offset)) ||
+ detect_flash(cpi, (i+offset+1));
+
+ // Cumulative effect of prediction quality decay
+ if ( !flash_detected )
+ {
+ decay_accumulator =
+ decay_accumulator *
+ get_prediction_decay_rate(cpi, &this_frame);
+ decay_accumulator =
+ decay_accumulator < 0.1 ? 0.1 : decay_accumulator;
+ }
+
+ boost_score += (decay_accumulator * r);
+
+ // Break out conditions.
+ if ( (!flash_detected) &&
+ ((mv_ratio_accumulator > 100.0) ||
+ (abs_mv_in_out_accumulator > 3.0) ||
+ (mv_in_out_accumulator < -2.0) ) )
+ {
+ break;
+ }
+ }
+ *b_boost = (int)(boost_score * 100.0) >> 4;
+
+ return (*f_boost + *b_boost);
+}
+#endif
+
// Analyse and define a gf/arf group .
static void define_gf_group(VP8_COMP *cpi, FIRSTPASS_STATS *this_frame)
{
FIRSTPASS_STATS next_frame;
FIRSTPASS_STATS *start_pos;
int i;
+ double r;
double boost_score = 0.0;
double old_boost_score = 0.0;
double gf_group_err = 0.0;
double gf_first_frame_err = 0.0;
double mod_frame_err = 0.0;
- double mv_accumulator_rabs = 0.0;
- double mv_accumulator_cabs = 0.0;
double mv_ratio_accumulator = 0.0;
double decay_accumulator = 1.0;
- double boost_factor = IIFACTOR;
double loop_decay_rate = 1.00; // Starting decay rate
double this_frame_mv_in_out = 0.0;
double abs_mv_in_out_accumulator = 0.0;
double mod_err_per_mb_accumulator = 0.0;
- int max_group_bits;
+ int max_bits = frame_max_bits(cpi); // Max for a single frame
unsigned int allow_alt_ref =
cpi->oxcf.play_alternate && cpi->oxcf.lag_in_frames;
+ int alt_boost = 0;
+ int f_boost = 0;
+ int b_boost = 0;
+ BOOL flash_detected;
+
cpi->twopass.gf_group_bits = 0;
cpi->twopass.gf_decay_rate = 0;
vpx_memset(&next_frame, 0, sizeof(next_frame)); // assure clean
- // Preload the stats for the next frame.
+ // Load stats for the current frame.
mod_frame_err = calculate_modified_err(cpi, this_frame);
// Note the error of the frame at the start of the group (this will be
((cpi->twopass.frames_to_key - i) < MIN_GF_INTERVAL)) &&
(i < cpi->twopass.frames_to_key))
{
- double r;
- double this_frame_mvr_ratio;
- double this_frame_mvc_ratio;
- //double motion_pct = next_frame.pcnt_motion;
- double motion_pct;
-
i++; // Increment the loop counter
// Accumulate error score of frames in this gf group
if (EOF == input_stats(cpi, &next_frame))
break;
- // Accumulate motion stats.
- motion_pct = next_frame.pcnt_motion;
- mv_accumulator_rabs += fabs(next_frame.mvr_abs * motion_pct);
- mv_accumulator_cabs += fabs(next_frame.mvc_abs * motion_pct);
-
- //Accumulate Motion In/Out of frame stats
- this_frame_mv_in_out =
- next_frame.mv_in_out_count * motion_pct;
- mv_in_out_accumulator +=
- next_frame.mv_in_out_count * motion_pct;
- abs_mv_in_out_accumulator +=
- fabs(next_frame.mv_in_out_count * motion_pct);
-
- // If there is a significant amount of motion
- if (motion_pct > 0.05)
- {
- this_frame_mvr_ratio = fabs(next_frame.mvr_abs) /
- DOUBLE_DIVIDE_CHECK(fabs(next_frame.MVr));
+ // Test for the case where there is a brief flash but the prediction
+ // quality back to an earlier frame is then restored.
+ flash_detected = detect_flash(cpi, 0);
- this_frame_mvc_ratio = fabs(next_frame.mvc_abs) /
- DOUBLE_DIVIDE_CHECK(fabs(next_frame.MVc));
+ // Update the motion related elements to the boost calculation
+ accumulate_frame_motion_stats( cpi, &next_frame,
+ &this_frame_mv_in_out, &mv_in_out_accumulator,
+ &abs_mv_in_out_accumulator, &mv_ratio_accumulator );
- mv_ratio_accumulator +=
- (this_frame_mvr_ratio < next_frame.mvr_abs)
- ? (this_frame_mvr_ratio * motion_pct)
- : next_frame.mvr_abs * motion_pct;
+ // Calculate a baseline boost number for this frame
+ r = calc_frame_boost( cpi, &next_frame, this_frame_mv_in_out );
- mv_ratio_accumulator +=
- (this_frame_mvc_ratio < next_frame.mvc_abs)
- ? (this_frame_mvc_ratio * motion_pct)
- : next_frame.mvc_abs * motion_pct;
- }
- else
+ // Cumulative effect of prediction quality decay
+ if ( !flash_detected )
{
- mv_ratio_accumulator += 0.0;
- this_frame_mvr_ratio = 1.0;
- this_frame_mvc_ratio = 1.0;
+ loop_decay_rate = get_prediction_decay_rate(cpi, &next_frame);
+ decay_accumulator = decay_accumulator * loop_decay_rate;
+ decay_accumulator =
+ decay_accumulator < 0.1 ? 0.1 : decay_accumulator;
}
-
- // Underlying boost factor is based on inter intra error ratio
- r = ( boost_factor *
- ( next_frame.intra_error /
- DOUBLE_DIVIDE_CHECK(next_frame.coded_error)));
-
- if (next_frame.intra_error > cpi->twopass.gf_intra_err_min)
- r = (IIKFACTOR2 * next_frame.intra_error /
- DOUBLE_DIVIDE_CHECK(next_frame.coded_error));
- else
- r = (IIKFACTOR2 * cpi->twopass.gf_intra_err_min /
- DOUBLE_DIVIDE_CHECK(next_frame.coded_error));
-
- // Increase boost for frames where new data coming into frame
- // (eg zoom out). Slightly reduce boost if there is a net balance
- // of motion out of the frame (zoom in).
- // The range for this_frame_mv_in_out is -1.0 to +1.0
- if (this_frame_mv_in_out > 0.0)
- r += r * (this_frame_mv_in_out * 2.0);
- // In extreme case boost is halved
- else
- r += r * (this_frame_mv_in_out / 2.0);
-
- if (r > GF_RMAX)
- r = GF_RMAX;
-
- loop_decay_rate = get_prediction_decay_rate(cpi, &next_frame);
-
- // Cumulative effect of decay
- decay_accumulator = decay_accumulator * loop_decay_rate;
- decay_accumulator = decay_accumulator < 0.1 ? 0.1 : decay_accumulator;
-
boost_score += (decay_accumulator * r);
// Break clause to detect very still sections after motion
// For example a staic image after a fade or other transition.
if ( detect_transition_to_still( cpi, i, 5,
- loop_decay_rate, decay_accumulator ) )
+ loop_decay_rate,
+ decay_accumulator ) )
{
allow_alt_ref = FALSE;
boost_score = old_boost_score;
}
// Break out conditions.
- if ( /* i>4 || */
+ if (
// Break at cpi->max_gf_interval unless almost totally static
(i >= cpi->max_gf_interval && (decay_accumulator < 0.995)) ||
(
// Dont break out very close to a key frame
((cpi->twopass.frames_to_key - i) >= MIN_GF_INTERVAL) &&
((boost_score > 20.0) || (next_frame.pcnt_inter < 0.75)) &&
+ (!flash_detected) &&
((mv_ratio_accumulator > 100.0) ||
(abs_mv_in_out_accumulator > 3.0) ||
(mv_in_out_accumulator < -2.0) ||
boost_score = max_boost;
}
- cpi->gfu_boost = (int)(boost_score * 100.0) >> 4;
-
// Dont allow conventional gf too near the next kf
if ((cpi->twopass.frames_to_key - i) < MIN_GF_INTERVAL)
{
}
}
+ cpi->gfu_boost = (int)(boost_score * 100.0) >> 4;
+
+#if NEW_BOOST
+ // Alterrnative boost calculation for alt ref
+ alt_boost = calc_arf_boost( cpi, 0, (i-1), (i-1), &f_boost, &b_boost );
+#endif
+
// Should we use the alternate refernce frame
if (allow_alt_ref &&
(i >= MIN_GF_INTERVAL) &&
// dont use ARF very near next kf
(i <= (cpi->twopass.frames_to_key - MIN_GF_INTERVAL)) &&
- (((next_frame.pcnt_inter > 0.75) &&
- ((mv_in_out_accumulator / (double)i > -0.2) || (mv_in_out_accumulator > -2.0)) &&
- //(cpi->gfu_boost>150) &&
- (cpi->gfu_boost > 100) &&
- //(cpi->gfu_boost>AF_THRESH2) &&
- //((cpi->gfu_boost/i)>AF_THRESH) &&
- //(decay_accumulator > 0.5) &&
- (cpi->twopass.gf_decay_rate <= (ARF_DECAY_THRESH + (cpi->gfu_boost / 200)))
- )
- )
- )
+#if NEW_BOOST
+ ((next_frame.pcnt_inter > 0.75) ||
+ (next_frame.pcnt_second_ref > 0.5)) &&
+ ((mv_in_out_accumulator / (double)i > -0.2) ||
+ (mv_in_out_accumulator > -2.0)) &&
+ (b_boost > 100) &&
+ (f_boost > 100) )
+#else
+ (next_frame.pcnt_inter > 0.75) &&
+ ((mv_in_out_accumulator / (double)i > -0.2) ||
+ (mv_in_out_accumulator > -2.0)) &&
+ (cpi->gfu_boost > 100) &&
+ (cpi->twopass.gf_decay_rate <=
+ (ARF_DECAY_THRESH + (cpi->gfu_boost / 200))) )
+#endif
{
int Boost;
int allocation_chunks;
- int Q = (cpi->oxcf.fixed_q < 0) ? cpi->last_q[INTER_FRAME] : cpi->oxcf.fixed_q;
+ int Q = (cpi->oxcf.fixed_q < 0)
+ ? cpi->last_q[INTER_FRAME] : cpi->oxcf.fixed_q;
int tmp_q;
int arf_frame_bits = 0;
int group_bits;
+#if NEW_BOOST
+ cpi->gfu_boost = alt_boost;
+#endif
+
// Estimate the bits to be allocated to the group as a whole
- if ((cpi->twopass.kf_group_bits > 0) && (cpi->twopass.kf_group_error_left > 0))
- group_bits = (int)((double)cpi->twopass.kf_group_bits * (gf_group_err / (double)cpi->twopass.kf_group_error_left));
+ if ((cpi->twopass.kf_group_bits > 0) &&
+ (cpi->twopass.kf_group_error_left > 0))
+ {
+ group_bits = (int)((double)cpi->twopass.kf_group_bits *
+ (gf_group_err / (double)cpi->twopass.kf_group_error_left));
+ }
else
group_bits = 0;
// Boost for arf frame
+#if NEW_BOOST
+ Boost = (alt_boost * GFQ_ADJUSTMENT) / 100;
+#else
Boost = (cpi->gfu_boost * 3 * GFQ_ADJUSTMENT) / (2 * 100);
+#endif
Boost += (i * 50);
+
+ // Set max and minimum boost and hence minimum allocation
+ if (Boost > ((cpi->baseline_gf_interval + 1) * 200))
+ Boost = ((cpi->baseline_gf_interval + 1) * 200);
+ else if (Boost < 125)
+ Boost = 125;
+
allocation_chunks = (i * 100) + Boost;
// Normalize Altboost and allocations chunck down to prevent overflow
allocation_chunks /= 2;
}
- // Calculate the number of bits to be spent on the arf based on the boost number
- arf_frame_bits = (int)((double)Boost * (group_bits / (double)allocation_chunks));
+ // Calculate the number of bits to be spent on the arf based on the
+ // boost number
+ arf_frame_bits = (int)((double)Boost * (group_bits /
+ (double)allocation_chunks));
- // Estimate if there are enough bits available to make worthwhile use of an arf.
+ // Estimate if there are enough bits available to make worthwhile use
+ // of an arf.
tmp_q = estimate_q(cpi, mod_frame_err, (int)arf_frame_bits);
- // Only use an arf if it is likely we will be able to code it at a lower Q than the surrounding frames.
+ // Only use an arf if it is likely we will be able to code
+ // it at a lower Q than the surrounding frames.
if (tmp_q < cpi->worst_quality)
{
int half_gf_int;
cpi->source_alt_ref_pending = TRUE;
- // For alt ref frames the error score for the end frame of the group (the alt ref frame) should not contribute to the group total and hence
- // the number of bit allocated to the group. Rather it forms part of the next group (it is the GF at the start of the next group)
- gf_group_err -= mod_frame_err;
+ // For alt ref frames the error score for the end frame of the
+ // group (the alt ref frame) should not contribute to the group
+ // total and hence the number of bit allocated to the group.
+ // Rather it forms part of the next group (it is the GF at the
+ // start of the next group)
+ // gf_group_err -= mod_frame_err;
- // Set the interval till the next gf or arf. For ARFs this is the number of frames to be coded before the future frame that is coded as an ARF.
+ // For alt ref frames alt ref frame is technically part of the
+ // GF frame for the next group but we always base the error
+ // calculation and bit allocation on the current group of frames.
+
+ // Set the interval till the next gf or arf.
+ // For ARFs this is the number of frames to be coded before the
+ // future frame that is coded as an ARF.
// The future frame itself is part of the next group
- cpi->baseline_gf_interval = i - 1;
+ cpi->baseline_gf_interval = i;
// Define the arnr filter width for this group of frames:
// We only filter frames that lie within a distance of half
// Note: this_frame->frame has been updated in the loop
// so it now points at the ARF frame.
half_gf_int = cpi->baseline_gf_interval >> 1;
- frames_after_arf = cpi->twopass.total_stats->count - this_frame->frame - 1;
+ frames_after_arf = cpi->twopass.total_stats->count -
+ this_frame->frame - 1;
switch (cpi->oxcf.arnr_type)
{
cpi->baseline_gf_interval = i;
}
- // Now decide how many bits should be allocated to the GF group as a proportion of those remaining in the kf group.
- // The final key frame group in the clip is treated as a special case where cpi->twopass.kf_group_bits is tied to cpi->twopass.bits_left.
- // This is also important for short clips where there may only be one key frame.
- if (cpi->twopass.frames_to_key >= (int)(cpi->twopass.total_stats->count - cpi->common.current_video_frame))
+ // Now decide how many bits should be allocated to the GF group as a
+ // proportion of those remaining in the kf group.
+ // The final key frame group in the clip is treated as a special case
+ // where cpi->twopass.kf_group_bits is tied to cpi->twopass.bits_left.
+ // This is also important for short clips where there may only be one
+ // key frame.
+ if (cpi->twopass.frames_to_key >= (int)(cpi->twopass.total_stats->count -
+ cpi->common.current_video_frame))
{
- cpi->twopass.kf_group_bits = (cpi->twopass.bits_left > 0) ? cpi->twopass.bits_left : 0;
+ cpi->twopass.kf_group_bits =
+ (cpi->twopass.bits_left > 0) ? cpi->twopass.bits_left : 0;
}
// Calculate the bits to be allocated to the group as a whole
- if ((cpi->twopass.kf_group_bits > 0) && (cpi->twopass.kf_group_error_left > 0))
- cpi->twopass.gf_group_bits = (int)((double)cpi->twopass.kf_group_bits * (gf_group_err / (double)cpi->twopass.kf_group_error_left));
+ if ((cpi->twopass.kf_group_bits > 0) &&
+ (cpi->twopass.kf_group_error_left > 0))
+ {
+ cpi->twopass.gf_group_bits =
+ (int)((double)cpi->twopass.kf_group_bits *
+ (gf_group_err / (double)cpi->twopass.kf_group_error_left));
+ }
else
cpi->twopass.gf_group_bits = 0;
- cpi->twopass.gf_group_bits = (cpi->twopass.gf_group_bits < 0) ? 0 : (cpi->twopass.gf_group_bits > cpi->twopass.kf_group_bits) ? cpi->twopass.kf_group_bits : cpi->twopass.gf_group_bits;
+ cpi->twopass.gf_group_bits =
+ (cpi->twopass.gf_group_bits < 0)
+ ? 0
+ : (cpi->twopass.gf_group_bits > cpi->twopass.kf_group_bits)
+ ? cpi->twopass.kf_group_bits : cpi->twopass.gf_group_bits;
- // Clip cpi->twopass.gf_group_bits based on user supplied data rate variability limit (cpi->oxcf.two_pass_vbrmax_section)
- max_group_bits = gf_group_max_bits(cpi);
- if (cpi->twopass.gf_group_bits > max_group_bits)
- cpi->twopass.gf_group_bits = max_group_bits;
+ // Clip cpi->twopass.gf_group_bits based on user supplied data rate
+ // variability limit (cpi->oxcf.two_pass_vbrmax_section)
+ if (cpi->twopass.gf_group_bits > max_bits * cpi->baseline_gf_interval)
+ cpi->twopass.gf_group_bits = max_bits * cpi->baseline_gf_interval;
// Reset the file position
reset_fpf_position(cpi, start_pos);
// Assign bits to the arf or gf.
for (i = 0; i <= (cpi->source_alt_ref_pending && cpi->common.frame_type != KEY_FRAME); i++) {
int Boost;
- int frames_in_section;
int allocation_chunks;
int Q = (cpi->oxcf.fixed_q < 0) ? cpi->last_q[INTER_FRAME] : cpi->oxcf.fixed_q;
int gf_bits;
// For ARF frames
if (cpi->source_alt_ref_pending && i == 0)
{
+#if NEW_BOOST
+ Boost = (alt_boost * GFQ_ADJUSTMENT) / 100;
+#else
Boost = (cpi->gfu_boost * 3 * GFQ_ADJUSTMENT) / (2 * 100);
- //Boost += (cpi->baseline_gf_interval * 25);
+#endif
Boost += (cpi->baseline_gf_interval * 50);
// Set max and minimum boost and hence minimum allocation
else if (Boost < 125)
Boost = 125;
- frames_in_section = cpi->baseline_gf_interval + 1;
- allocation_chunks = (frames_in_section * 100) + Boost;
+ allocation_chunks =
+ ((cpi->baseline_gf_interval + 1) * 100) + Boost;
}
// Else for standard golden frames
else
else if (Boost < 125)
Boost = 125;
- frames_in_section = cpi->baseline_gf_interval;
- allocation_chunks = (frames_in_section * 100) + (Boost - 100);
+ allocation_chunks =
+ (cpi->baseline_gf_interval * 100) + (Boost - 100);
}
// Normalize Altboost and allocations chunck down to prevent overflow
allocation_chunks /= 2;
}
- // Calculate the number of bits to be spent on the gf or arf based on the boost number
- gf_bits = (int)((double)Boost * (cpi->twopass.gf_group_bits / (double)allocation_chunks));
+ // Calculate the number of bits to be spent on the gf or arf based on
+ // the boost number
+ gf_bits = (int)((double)Boost *
+ (cpi->twopass.gf_group_bits /
+ (double)allocation_chunks));
// If the frame that is to be boosted is simpler than the average for
// the gf/arf group then use an alternative calculation
}
}
+ // Apply an additional limit for CBR
+ if (cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER)
+ {
+ if (cpi->twopass.gf_bits > (cpi->buffer_level >> 1))
+ cpi->twopass.gf_bits = cpi->buffer_level >> 1;
+ }
+
// Dont allow a negative value for gf_bits
if (gf_bits < 0)
gf_bits = 0;
if (cpi->twopass.gf_group_bits < 0)
cpi->twopass.gf_group_bits = 0;
- // Set aside some bits for a mid gf sequence boost
- if ((cpi->gfu_boost > 150) && (cpi->baseline_gf_interval > 5))
{
- int pct_extra = (cpi->gfu_boost - 100) / 50;
- pct_extra = (pct_extra > 10) ? 10 : pct_extra;
+#if NEW_BOOST
+ int boost = (cpi->source_alt_ref_pending)
+ ? b_boost : cpi->gfu_boost;
+#else
+ int boost = cpi->gfu_boost;
+#endif
+ // Set aside some bits for a mid gf sequence boost
+ if ((boost > 150) && (cpi->baseline_gf_interval > 5))
+ {
+ int pct_extra = (boost - 100) / 50;
+ pct_extra = (pct_extra > 10) ? 10 : pct_extra;
- cpi->twopass.mid_gf_extra_bits = (cpi->twopass.gf_group_bits * pct_extra) / 100;
- cpi->twopass.gf_group_bits -= cpi->twopass.mid_gf_extra_bits;
+ cpi->twopass.mid_gf_extra_bits =
+ (cpi->twopass.gf_group_bits * pct_extra) / 100;
+ cpi->twopass.gf_group_bits -= cpi->twopass.mid_gf_extra_bits;
+ }
+ else
+ cpi->twopass.mid_gf_extra_bits = 0;
}
- else
- cpi->twopass.mid_gf_extra_bits = 0;
}
// Adjustment to estimate_max_q based on a measure of complexity of the section
};
static void fill_token_costs(
- unsigned int c [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens],
- const vp8_prob p [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens-1]
+ unsigned int c [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS],
+ const vp8_prob p [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES]
)
{
int i, j, k;
(cpi->RDMULT * rd_iifactor[cpi->twopass.next_iiratio]) >> 4;
}
- cpi->mb.errorperbit = (cpi->RDMULT / 100);
+ cpi->mb.errorperbit = (cpi->RDMULT / 110);
cpi->mb.errorperbit += (cpi->mb.errorperbit==0);
vp8_set_speed_features(cpi);
BLOCK *beptr;
int d;
- ENCODEMB_INVOKE(rtcd, submby)( mb->src_diff, mb->src.y_buffer,
- mb->e_mbd.predictor, mb->src.y_stride );
+ ENCODEMB_INVOKE(rtcd, submby)( mb->src_diff, *(mb->block[0].base_src),
+ mb->e_mbd.predictor, mb->block[0].src_stride );
// Fdct and building the 2nd order block
for (beptr = mb->block; beptr < mb->block + 16; beptr += 2)
if (bsi.segment_rd < best_rd)
{
- int col_min = (best_ref_mv->as_mv.col - MAX_FULL_PEL_VAL) >>3;
- int col_max = (best_ref_mv->as_mv.col + MAX_FULL_PEL_VAL) >>3;
- int row_min = (best_ref_mv->as_mv.row - MAX_FULL_PEL_VAL) >>3;
- int row_max = (best_ref_mv->as_mv.row + MAX_FULL_PEL_VAL) >>3;
+ int col_min = (best_ref_mv->as_mv.col < 0)?(-((abs(best_ref_mv->as_mv.col))>>3) - MAX_FULL_PEL_VAL)
+ :((best_ref_mv->as_mv.col>>3) - MAX_FULL_PEL_VAL);
+ int col_max = (best_ref_mv->as_mv.col < 0)?(-((abs(best_ref_mv->as_mv.col))>>3) + MAX_FULL_PEL_VAL)
+ :((best_ref_mv->as_mv.col>>3) + MAX_FULL_PEL_VAL);
+ int row_min = (best_ref_mv->as_mv.row < 0)?(-((abs(best_ref_mv->as_mv.row))>>3) - MAX_FULL_PEL_VAL)
+ :((best_ref_mv->as_mv.row>>3) - MAX_FULL_PEL_VAL);
+ int row_max = (best_ref_mv->as_mv.row < 0)?(-((abs(best_ref_mv->as_mv.row))>>3) + MAX_FULL_PEL_VAL)
+ :((best_ref_mv->as_mv.row>>3) + MAX_FULL_PEL_VAL);
int tmp_col_min = x->mv_col_min;
int tmp_col_max = x->mv_col_max;
{
int near_sad[8] = {0}; // 0-cf above, 1-cf left, 2-cf aboveleft, 3-lf current, 4-lf above, 5-lf left, 6-lf right, 7-lf below
+ BLOCK *b = &x->block[0];
+ unsigned char *src_y_ptr = *(b->base_src);
//calculate sad for current frame 3 nearby MBs.
if( xd->mb_to_top_edge==0 && xd->mb_to_left_edge ==0)
}else if(xd->mb_to_top_edge==0)
{ //only has left MB for sad calculation.
near_sad[0] = near_sad[2] = INT_MAX;
- near_sad[1] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, xd->dst.y_buffer - 16,xd->dst.y_stride, 0x7fffffff);
+ near_sad[1] = cpi->fn_ptr[BLOCK_16X16].sdf(src_y_ptr, b->src_stride, xd->dst.y_buffer - 16,xd->dst.y_stride, 0x7fffffff);
}else if(xd->mb_to_left_edge ==0)
{ //only has left MB for sad calculation.
near_sad[1] = near_sad[2] = INT_MAX;
- near_sad[0] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, xd->dst.y_buffer - xd->dst.y_stride *16,xd->dst.y_stride, 0x7fffffff);
+ near_sad[0] = cpi->fn_ptr[BLOCK_16X16].sdf(src_y_ptr, b->src_stride, xd->dst.y_buffer - xd->dst.y_stride *16,xd->dst.y_stride, 0x7fffffff);
}else
{
- near_sad[0] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, xd->dst.y_buffer - xd->dst.y_stride *16,xd->dst.y_stride, 0x7fffffff);
- near_sad[1] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, xd->dst.y_buffer - 16,xd->dst.y_stride, 0x7fffffff);
- near_sad[2] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, xd->dst.y_buffer - xd->dst.y_stride *16 -16,xd->dst.y_stride, 0x7fffffff);
+ near_sad[0] = cpi->fn_ptr[BLOCK_16X16].sdf(src_y_ptr, b->src_stride, xd->dst.y_buffer - xd->dst.y_stride *16,xd->dst.y_stride, 0x7fffffff);
+ near_sad[1] = cpi->fn_ptr[BLOCK_16X16].sdf(src_y_ptr, b->src_stride, xd->dst.y_buffer - 16,xd->dst.y_stride, 0x7fffffff);
+ near_sad[2] = cpi->fn_ptr[BLOCK_16X16].sdf(src_y_ptr, b->src_stride, xd->dst.y_buffer - xd->dst.y_stride *16 -16,xd->dst.y_stride, 0x7fffffff);
}
if(cpi->common.last_frame_type != KEY_FRAME)
if(xd->mb_to_bottom_edge==0) near_sad[7] = INT_MAX;
if(near_sad[4] != INT_MAX)
- near_sad[4] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, pre_y_buffer - pre_y_stride *16, pre_y_stride, 0x7fffffff);
+ near_sad[4] = cpi->fn_ptr[BLOCK_16X16].sdf(src_y_ptr, b->src_stride, pre_y_buffer - pre_y_stride *16, pre_y_stride, 0x7fffffff);
if(near_sad[5] != INT_MAX)
- near_sad[5] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, pre_y_buffer - 16, pre_y_stride, 0x7fffffff);
- near_sad[3] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, pre_y_buffer, pre_y_stride, 0x7fffffff);
+ near_sad[5] = cpi->fn_ptr[BLOCK_16X16].sdf(src_y_ptr, b->src_stride, pre_y_buffer - 16, pre_y_stride, 0x7fffffff);
+ near_sad[3] = cpi->fn_ptr[BLOCK_16X16].sdf(src_y_ptr, b->src_stride, pre_y_buffer, pre_y_stride, 0x7fffffff);
if(near_sad[6] != INT_MAX)
- near_sad[6] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, pre_y_buffer + 16, pre_y_stride, 0x7fffffff);
+ near_sad[6] = cpi->fn_ptr[BLOCK_16X16].sdf(src_y_ptr, b->src_stride, pre_y_buffer + 16, pre_y_stride, 0x7fffffff);
if(near_sad[7] != INT_MAX)
- near_sad[7] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, pre_y_buffer + pre_y_stride *16, pre_y_stride, 0x7fffffff);
+ near_sad[7] = cpi->fn_ptr[BLOCK_16X16].sdf(src_y_ptr, b->src_stride, pre_y_buffer + pre_y_stride *16, pre_y_stride, 0x7fffffff);
}
if(cpi->common.last_frame_type != KEY_FRAME)
/* adjust mvp to make sure it is within MV range */
vp8_clamp_mv(&mvp,
- best_ref_mv.as_mv.col - MAX_FULL_PEL_VAL,
- best_ref_mv.as_mv.col + MAX_FULL_PEL_VAL,
- best_ref_mv.as_mv.row - MAX_FULL_PEL_VAL,
- best_ref_mv.as_mv.row + MAX_FULL_PEL_VAL);
+ best_ref_mv.as_mv.col - (MAX_FULL_PEL_VAL<<3),
+ best_ref_mv.as_mv.col + (MAX_FULL_PEL_VAL<<3),
+ best_ref_mv.as_mv.row - (MAX_FULL_PEL_VAL<<3),
+ best_ref_mv.as_mv.row + (MAX_FULL_PEL_VAL<<3));
}
// Check to see if the testing frequency for this mode is at its max
int sadpb = x->sadperbit16;
- int col_min = (best_ref_mv.as_mv.col - MAX_FULL_PEL_VAL) >>3;
- int col_max = (best_ref_mv.as_mv.col + MAX_FULL_PEL_VAL) >>3;
- int row_min = (best_ref_mv.as_mv.row - MAX_FULL_PEL_VAL) >>3;
- int row_max = (best_ref_mv.as_mv.row + MAX_FULL_PEL_VAL) >>3;
+ int col_min = (best_ref_mv.as_mv.col < 0)?(-((abs(best_ref_mv.as_mv.col))>>3) - MAX_FULL_PEL_VAL)
+ :((best_ref_mv.as_mv.col>>3) - MAX_FULL_PEL_VAL);
+ int col_max = (best_ref_mv.as_mv.col < 0)?(-((abs(best_ref_mv.as_mv.col))>>3) + MAX_FULL_PEL_VAL)
+ :((best_ref_mv.as_mv.col>>3) + MAX_FULL_PEL_VAL);
+ int row_min = (best_ref_mv.as_mv.row < 0)?(-((abs(best_ref_mv.as_mv.row))>>3) - MAX_FULL_PEL_VAL)
+ :((best_ref_mv.as_mv.row>>3) - MAX_FULL_PEL_VAL);
+ int row_max = (best_ref_mv.as_mv.row < 0)?(-((abs(best_ref_mv.as_mv.row))>>3) + MAX_FULL_PEL_VAL)
+ :((best_ref_mv.as_mv.row>>3) + MAX_FULL_PEL_VAL);
int tmp_col_min = x->mv_col_min;
int tmp_col_max = x->mv_col_max;
threshold = x->encode_breakout;
var = VARIANCE_INVOKE(&cpi->rtcd.variance, var16x16)
- (x->src.y_buffer, x->src.y_stride,
+ (*(b->base_src), b->src_stride,
x->e_mbd.predictor, 16, &sse);
if (sse < threshold)
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