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-rw-r--r--vp8/encoder/firstpass.c147
-rw-r--r--vp8/encoder/onyx_if.c20
-rw-r--r--vp8/encoder/onyx_int.h7
-rw-r--r--vp8/encoder/temporal_filter.c77
4 files changed, 30 insertions, 221 deletions
diff --git a/vp8/encoder/firstpass.c b/vp8/encoder/firstpass.c
index 804b80bd5..72ad84352 100644
--- a/vp8/encoder/firstpass.c
+++ b/vp8/encoder/firstpass.c
@@ -281,21 +281,6 @@ int frame_max_bits(VP8_COMP *cpi)
}
-extern size_t vp8_firstpass_stats_sz(unsigned int mb_count)
-{
- /* Calculate the size of a stats packet, which is dependent on the frame
- * resolution. The FIRSTPASS_STATS struct has a single element array,
- * motion_map, which is virtually expanded to have one element per
- * macroblock.
- */
- size_t stats_sz;
-
- stats_sz = sizeof(FIRSTPASS_STATS) + mb_count;
- stats_sz = (stats_sz + 7) & ~7;
- return stats_sz;
-}
-
-
void vp8_output_stats(const VP8_COMP *cpi,
struct vpx_codec_pkt_list *pktlist,
FIRSTPASS_STATS *stats)
@@ -303,18 +288,19 @@ void vp8_output_stats(const VP8_COMP *cpi,
struct vpx_codec_cx_pkt pkt;
pkt.kind = VPX_CODEC_STATS_PKT;
pkt.data.twopass_stats.buf = stats;
- pkt.data.twopass_stats.sz = vp8_firstpass_stats_sz(cpi->common.MBs);
+ 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 %12.0f"
- " %12.4f\n",
+ " %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,
@@ -333,24 +319,17 @@ void vp8_output_stats(const VP8_COMP *cpi,
stats->count,
stats->duration);
fclose(fpfile);
-
-
- fpfile = fopen("fpmotionmap.stt", "a");
- if(fwrite(cpi->fp_motion_map, 1, cpi->common.MBs, fpfile));
- fclose(fpfile);
}
#endif
}
int vp8_input_stats(VP8_COMP *cpi, FIRSTPASS_STATS *fps)
{
- size_t stats_sz = vp8_firstpass_stats_sz(cpi->common.MBs);
-
if (cpi->stats_in >= cpi->stats_in_end)
return EOF;
*fps = *cpi->stats_in;
- cpi->stats_in = (void*)((char *)cpi->stats_in + stats_sz);
+ cpi->stats_in = (void*)((char *)cpi->stats_in + sizeof(FIRSTPASS_STATS));
return 1;
}
@@ -416,57 +395,9 @@ void vp8_avg_stats(FIRSTPASS_STATS *section)
section->duration /= section->count;
}
-unsigned char *vp8_fpmm_get_pos(VP8_COMP *cpi)
-{
- return cpi->fp_motion_map_stats;
-}
-void vp8_fpmm_reset_pos(VP8_COMP *cpi, unsigned char *target_pos)
-{
- cpi->fp_motion_map_stats = target_pos;
-}
-
-void vp8_advance_fpmm(VP8_COMP *cpi, int count)
-{
- cpi->fp_motion_map_stats = (void*)((char*)cpi->fp_motion_map_stats +
- count * vp8_firstpass_stats_sz(cpi->common.MBs));
-}
-
-void vp8_input_fpmm(VP8_COMP *cpi)
-{
- unsigned char *fpmm = cpi->fp_motion_map;
- int MBs = cpi->common.MBs;
- int max_frames = cpi->active_arnr_frames;
- int i;
-
- for (i=0; i<max_frames; i++)
- {
- char *motion_map = (char*)cpi->fp_motion_map_stats
- + sizeof(FIRSTPASS_STATS);
-
- memcpy(fpmm, motion_map, MBs);
- fpmm += MBs;
- vp8_advance_fpmm(cpi, 1);
- }
-
- // Flag the use of weights in the temporal filter
- cpi->use_weighted_temporal_filter = 1;
-}
-
void vp8_init_first_pass(VP8_COMP *cpi)
{
vp8_zero_stats(cpi->total_stats);
-
-// TEMP debug code
-#ifdef OUTPUT_FPF
- {
- FILE *fpfile;
- fpfile = fopen("firstpass.stt", "w");
- fclose(fpfile);
- fpfile = fopen("fpmotionmap.stt", "wb");
- fclose(fpfile);
- }
-#endif
-
}
void vp8_end_first_pass(VP8_COMP *cpi)
@@ -583,8 +514,6 @@ void vp8_first_pass(VP8_COMP *cpi)
MV zero_ref_mv = {0, 0};
- unsigned char *fp_motion_map_ptr = cpi->fp_motion_map;
-
vp8_clear_system_state(); //__asm emms;
x->src = * cpi->Source;
@@ -636,7 +565,6 @@ void vp8_first_pass(VP8_COMP *cpi)
for (mb_col = 0; mb_col < cm->mb_cols; mb_col++)
{
int this_error;
- int zero_error;
int zz_to_best_ratio;
int gf_motion_error = INT_MAX;
int use_dc_pred = (mb_col || mb_row) && (!mb_col || !mb_row);
@@ -658,9 +586,6 @@ void vp8_first_pass(VP8_COMP *cpi)
// Cumulative intra error total
intra_error += (long long)this_error;
- // Indicate default assumption of intra in the motion map
- *fp_motion_map_ptr = 0;
-
// Set up limit values for motion vectors to prevent them extending outside the UMV borders
x->mv_col_min = -((mb_col * 16) + (VP8BORDERINPIXELS - 16));
x->mv_col_max = ((cm->mb_cols - 1 - mb_col) * 16) + (VP8BORDERINPIXELS - 16);
@@ -679,9 +604,6 @@ void vp8_first_pass(VP8_COMP *cpi)
d->bmi.mv.as_mv.row = 0;
d->bmi.mv.as_mv.col = 0;
- // Save (0,0) error for later use
- zero_error = motion_error;
-
// Test last reference frame using the previous best mv as the
// starting point (best reference) for the search
vp8_first_pass_motion_search(cpi, x, &best_ref_mv.as_mv,
@@ -796,25 +718,6 @@ void vp8_first_pass(VP8_COMP *cpi)
else if (d->bmi.mv.as_mv.col < 0)
sum_in_vectors--;
}
-
- // Compute how close (0,0) predictor is to best
- // predictor in terms of their prediction error
- zz_to_best_ratio = (10*zero_error + this_error/2)
- / (this_error+!this_error);
-
- if ((zero_error < 50000) &&
- (zz_to_best_ratio <= 11) )
- *fp_motion_map_ptr = 1;
- else
- *fp_motion_map_ptr = 0;
- }
- else
- {
- // 0,0 mv was best
- if( zero_error<50000 )
- *fp_motion_map_ptr = 2;
- else
- *fp_motion_map_ptr = 1;
}
}
}
@@ -828,9 +731,6 @@ void vp8_first_pass(VP8_COMP *cpi)
recon_yoffset += 16;
recon_uvoffset += 8;
-
- // Update the motion map
- fp_motion_map_ptr++;
}
// adjust to the next row of mbs
@@ -892,13 +792,10 @@ void vp8_first_pass(VP8_COMP *cpi)
// than the full time between subsequent cpi->source_time_stamp s .
fps.duration = cpi->source_end_time_stamp - cpi->source_time_stamp;
- // don't want to do outputstats with a stack variable!
+ // don't want to do output stats with a stack variable!
memcpy(cpi->this_frame_stats,
&fps,
sizeof(FIRSTPASS_STATS));
- memcpy((char*)cpi->this_frame_stats + sizeof(FIRSTPASS_STATS),
- cpi->fp_motion_map,
- sizeof(cpi->fp_motion_map[0]) * cpi->common.MBs);
vp8_output_stats(cpi, cpi->output_pkt_list, cpi->this_frame_stats);
vp8_accumulate_stats(cpi->total_stats, &fps);
}
@@ -1351,8 +1248,6 @@ void vp8_init_second_pass(VP8_COMP *cpi)
cpi->clip_bpe = cpi->bits_left /
DOUBLE_DIVIDE_CHECK(cpi->modified_error_total);
cpi->observed_bpe = cpi->clip_bpe;
-
- cpi->fp_motion_map_stats = (unsigned char *)cpi->stats_in;
}
void vp8_end_second_pass(VP8_COMP *cpi)
@@ -1360,7 +1255,7 @@ void vp8_end_second_pass(VP8_COMP *cpi)
}
// This function gives and estimate of how badly we believe
-// the predicition quality is decaying from frame to frame.
+// the prediction quality is decaying from frame to frame.
double get_prediction_decay_rate(VP8_COMP *cpi, FIRSTPASS_STATS *next_frame)
{
double prediction_decay_rate;
@@ -1472,8 +1367,6 @@ static void define_gf_group(VP8_COMP *cpi, FIRSTPASS_STATS *this_frame)
int max_bits = frame_max_bits(cpi); // Max for a single frame
- unsigned char *fpmm_pos;
-
unsigned int allow_alt_ref =
cpi->oxcf.play_alternate && cpi->oxcf.lag_in_frames;
@@ -1482,8 +1375,6 @@ static void define_gf_group(VP8_COMP *cpi, FIRSTPASS_STATS *this_frame)
vp8_clear_system_state(); //__asm emms;
- fpmm_pos = vp8_fpmm_get_pos(cpi);
-
start_pos = cpi->stats_in;
vpx_memset(&next_frame, 0, sizeof(next_frame)); // assure clean
@@ -1780,20 +1671,6 @@ static void define_gf_group(VP8_COMP *cpi, FIRSTPASS_STATS *this_frame)
}
cpi->active_arnr_frames = frames_bwd + 1 + frames_fwd;
-
- {
- // Advance to & read in the motion map for those frames
- // to be considered for filtering based on the position
- // of the ARF
- vp8_fpmm_reset_pos(cpi, cpi->fp_motion_map_stats_save);
-
- // Position at the 'earliest' frame to be filtered
- vp8_advance_fpmm(cpi,
- cpi->baseline_gf_interval - frames_bwd);
-
- // Read / create a motion map for the region of interest
- vp8_input_fpmm(cpi);
- }
}
else
{
@@ -2023,9 +1900,6 @@ static void define_gf_group(VP8_COMP *cpi, FIRSTPASS_STATS *this_frame)
reset_fpf_position(cpi, start_pos);
}
-
- // Reset the First pass motion map file position
- vp8_fpmm_reset_pos(cpi, fpmm_pos);
}
// Allocate bits to a normal frame that is neither a gf an arf or a key frame.
@@ -2107,13 +1981,6 @@ void vp8_second_pass(VP8_COMP *cpi)
if (EOF == vp8_input_stats(cpi, &this_frame))
return;
- vpx_memset(cpi->fp_motion_map, 0,
- cpi->oxcf.arnr_max_frames*cpi->common.MBs);
- cpi->fp_motion_map_stats_save = vp8_fpmm_get_pos(cpi);
-
- // Step over this frame's first pass motion map
- vp8_advance_fpmm(cpi, 1);
-
this_frame_error = this_frame.ssim_weighted_pred_err;
this_frame_intra_error = this_frame.intra_error;
this_frame_coded_error = this_frame.coded_error;
diff --git a/vp8/encoder/onyx_if.c b/vp8/encoder/onyx_if.c
index d524d15bd..bd8f9782d 100644
--- a/vp8/encoder/onyx_if.c
+++ b/vp8/encoder/onyx_if.c
@@ -350,12 +350,6 @@ void vp8_dealloc_compressor_data(VP8_COMP *cpi)
vpx_free(cpi->active_map);
cpi->active_map = 0;
-#if !(CONFIG_REALTIME_ONLY)
- // Delete first pass motion map
- vpx_free(cpi->fp_motion_map);
- cpi->fp_motion_map = 0;
-#endif
-
vp8_de_alloc_frame_buffers(&cpi->common);
vp8_yv12_de_alloc_frame_buffer(&cpi->last_frame_uf);
@@ -1426,11 +1420,11 @@ void vp8_alloc_compressor_data(VP8_COMP *cpi)
#if !(CONFIG_REALTIME_ONLY)
vpx_free(cpi->total_stats);
- cpi->total_stats = vpx_calloc(1, vp8_firstpass_stats_sz(cpi->common.MBs));
+ cpi->total_stats = vpx_calloc(1, sizeof(FIRSTPASS_STATS));
vpx_free(cpi->this_frame_stats);
- cpi->this_frame_stats = vpx_calloc(1, vp8_firstpass_stats_sz(cpi->common.MBs));
+ cpi->this_frame_stats = vpx_calloc(1, sizeof(FIRSTPASS_STATS));
if(!cpi->total_stats || !cpi->this_frame_stats)
vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
@@ -1609,8 +1603,6 @@ void vp8_init_config(VP8_PTR ptr, VP8_CONFIG *oxcf)
#if VP8_TEMPORAL_ALT_REF
- cpi->use_weighted_temporal_filter = 0;
-
{
int i;
@@ -1993,12 +1985,6 @@ VP8_PTR vp8_create_compressor(VP8_CONFIG *oxcf)
vpx_memset(cpi->active_map , 1, (cpi->common.mb_rows * cpi->common.mb_cols));
cpi->active_map_enabled = 0;
-#if !(CONFIG_REALTIME_ONLY)
- // Create the first pass motion map structure and set to 0
- // Allocate space for maximum of 15 buffers
- CHECK_MEM_ERROR(cpi->fp_motion_map, vpx_calloc(15*cpi->common.MBs, 1));
-#endif
-
#if 0
// Experimental code for lagged and one pass
// Initialise one_pass GF frames stats
@@ -2147,7 +2133,7 @@ VP8_PTR vp8_create_compressor(VP8_CONFIG *oxcf)
}
else if (cpi->pass == 2)
{
- size_t packet_sz = vp8_firstpass_stats_sz(cpi->common.MBs);
+ size_t packet_sz = sizeof(FIRSTPASS_STATS);
int packets = oxcf->two_pass_stats_in.sz / packet_sz;
cpi->stats_in = oxcf->two_pass_stats_in.buf;
diff --git a/vp8/encoder/onyx_int.h b/vp8/encoder/onyx_int.h
index 0d353c31f..328a51c16 100644
--- a/vp8/encoder/onyx_int.h
+++ b/vp8/encoder/onyx_int.h
@@ -500,11 +500,6 @@ typedef struct
struct vpx_codec_pkt_list *output_pkt_list;
int first_pass_done;
-#if !(CONFIG_REALTIME_ONLY)
- unsigned char *fp_motion_map;
- unsigned char *fp_motion_map_stats, *fp_motion_map_stats_save;
-#endif
-
#if 0
// Experimental code for lagged and one pass
ONEPASS_FRAMESTATS one_pass_frame_stats[MAX_LAG_BUFFERS];
@@ -646,8 +641,6 @@ typedef struct
YV12_BUFFER_CONFIG *frames[MAX_LAG_BUFFERS];
int fixed_divide[512];
#endif
- // Flag to indicate temporal filter method
- int use_weighted_temporal_filter;
#if CONFIG_PSNR
int count;
diff --git a/vp8/encoder/temporal_filter.c b/vp8/encoder/temporal_filter.c
index 0f8e654a0..fd36b22eb 100644
--- a/vp8/encoder/temporal_filter.c
+++ b/vp8/encoder/temporal_filter.c
@@ -287,8 +287,7 @@ static void vp8_temporal_filter_iterate_c
int byte;
int frame;
int mb_col, mb_row;
- unsigned int filter_weight[MAX_LAG_BUFFERS];
- unsigned char *mm_ptr = cpi->fp_motion_map;
+ unsigned int filter_weight;
int mb_cols = cpi->common.mb_cols;
int mb_rows = cpi->common.mb_rows;
int MBs = cpi->common.MBs;
@@ -306,13 +305,6 @@ static void vp8_temporal_filter_iterate_c
unsigned char *u_buffer = mbd->pre.u_buffer;
unsigned char *v_buffer = mbd->pre.v_buffer;
- if (!cpi->use_weighted_temporal_filter)
- {
- // Temporal filtering is unweighted
- for (frame = 0; frame < frame_count; frame++)
- filter_weight[frame] = 1;
- }
-
for (mb_row = 0; mb_row < mb_rows; mb_row++)
{
#if ALT_REF_MC_ENABLED
@@ -338,34 +330,9 @@ static void vp8_temporal_filter_iterate_c
+ (VP8BORDERINPIXELS - 19);
#endif
- // Read & process macroblock weights from motion map
- if (cpi->use_weighted_temporal_filter)
- {
- weight_cap = 2;
-
- for (frame = alt_ref_index-1; frame >= 0; frame--)
- {
- w = *(mm_ptr + (frame+1)*MBs);
- filter_weight[frame] = w < weight_cap ? w : weight_cap;
- weight_cap = w;
- }
-
- filter_weight[alt_ref_index] = 2;
-
- weight_cap = 2;
-
- for (frame = alt_ref_index+1; frame < frame_count; frame++)
- {
- w = *(mm_ptr + frame*MBs);
- filter_weight[frame] = w < weight_cap ? w : weight_cap;
- weight_cap = w;
- }
-
- }
-
for (frame = 0; frame < frame_count; frame++)
{
- int err;
+ int err = 0;
if (cpi->frames[frame] == NULL)
continue;
@@ -374,28 +341,25 @@ static void vp8_temporal_filter_iterate_c
mbd->block[0].bmi.mv.as_mv.col = 0;
#if ALT_REF_MC_ENABLED
- //if (filter_weight[frame] == 0)
- {
#define THRESH_LOW 10000
#define THRESH_HIGH 20000
- // Correlation has been lost try MC
- err = vp8_temporal_filter_find_matching_mb_c
- (cpi,
- cpi->frames[alt_ref_index],
- cpi->frames[frame],
- mb_y_offset,
- THRESH_LOW);
-
- if (filter_weight[frame] < 2)
- {
- // Set weight depending on error
- filter_weight[frame] = err<THRESH_LOW
- ? 2 : err<THRESH_HIGH ? 1 : 0;
- }
- }
+ // Find best match in this frame by MC
+ err = vp8_temporal_filter_find_matching_mb_c
+ (cpi,
+ cpi->frames[alt_ref_index],
+ cpi->frames[frame],
+ mb_y_offset,
+ THRESH_LOW);
+
#endif
- if (filter_weight[frame] != 0)
+ // Assign higher weight to matching MB if it's error
+ // score is lower. If not applying MC default behavior
+ // is to weight all MBs equal.
+ filter_weight = err<THRESH_LOW
+ ? 2 : err<THRESH_HIGH ? 1 : 0;
+
+ if (filter_weight != 0)
{
// Construct the predictors
vp8_temporal_filter_predictors_mb_c
@@ -415,7 +379,7 @@ static void vp8_temporal_filter_iterate_c
predictor,
16,
strength,
- filter_weight[frame],
+ filter_weight,
accumulator,
count);
@@ -425,7 +389,7 @@ static void vp8_temporal_filter_iterate_c
predictor + 256,
8,
strength,
- filter_weight[frame],
+ filter_weight,
accumulator + 256,
count + 256);
@@ -435,7 +399,7 @@ static void vp8_temporal_filter_iterate_c
predictor + 320,
8,
strength,
- filter_weight[frame],
+ filter_weight,
accumulator + 320,
count + 320);
}
@@ -491,7 +455,6 @@ static void vp8_temporal_filter_iterate_c
byte += stride - 8;
}
- mm_ptr++;
mb_y_offset += 16;
mb_uv_offset += 8;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-13 13:15:46 +0000