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Commit 1fe5070b authored by John Koleszar's avatar John Koleszar Committed by Code Review
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Merge "Do not copy data between encoder reference buffers."

parents 9a248f15 43464e94
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Showing with 111 additions and 87 deletions
vp8/common/alloccommon.c
View file @ 1fe5070b
......@@ -70,9 +70,9 @@ int vp8_alloc_frame_buffers(VP8_COMMON *oci, int width, int height)
for (i = 0; i < NUM_YV12_BUFFERS; i++)
{
oci->fb_idx_ref_cnt[0] = 0;
if (vp8_yv12_alloc_frame_buffer(&oci->yv12_fb[i], width, height, VP8BORDERINPIXELS) < 0)
oci->fb_idx_ref_cnt[0] = 0;
oci->yv12_fb[i].flags = 0;
if (vp8_yv12_alloc_frame_buffer(&oci->yv12_fb[i], width, height, VP8BORDERINPIXELS) < 0)
{
vp8_de_alloc_frame_buffers(oci);
return 1;
......
vp8/encoder/onyx_if.c
View file @ 1fe5070b
......@@ -2651,13 +2651,10 @@ static void resize_key_frame(VP8_COMP *cpi)
}
static void update_alt_ref_frame_and_stats(VP8_COMP *cpi)
static void update_alt_ref_frame_stats(VP8_COMP *cpi)
{
VP8_COMMON *cm = &cpi->common;
// Update the golden frame buffer
vp8_yv12_copy_frame_ptr(cm->frame_to_show, &cm->yv12_fb[cm->alt_fb_idx]);
// Select an interval before next GF or altref
if (!cpi->auto_gold)
cpi->frames_till_gf_update_due = cpi->goldfreq;
......@@ -2690,19 +2687,13 @@ static void update_alt_ref_frame_and_stats(VP8_COMP *cpi)
}
static void update_golden_frame_and_stats(VP8_COMP *cpi)
static void update_golden_frame_stats(VP8_COMP *cpi)
{
VP8_COMMON *cm = &cpi->common;
// Update the Golden frame reconstruction buffer if signalled and the GF usage counts.
// Update the Golden frame usage counts.
if (cm->refresh_golden_frame)
{
if (cm->frame_type != KEY_FRAME)
{
// Update the golden frame buffer
vp8_yv12_copy_frame_ptr(cm->frame_to_show, &cm->yv12_fb[cm->gld_fb_idx]);
}
// Select an interval before next GF
if (!cpi->auto_gold)
cpi->frames_till_gf_update_due = cpi->goldfreq;
......@@ -3082,6 +3073,85 @@ static BOOL recode_loop_test( VP8_COMP *cpi,
return force_recode;
}
void update_reference_frames(VP8_COMMON *cm)
{
YV12_BUFFER_CONFIG *yv12_fb = cm->yv12_fb;
// At this point the new frame has been encoded.
// If any buffer copy / swapping is signaled it should be done here.
if (cm->frame_type == KEY_FRAME)
{
yv12_fb[cm->new_fb_idx].flags |= VP8_GOLD_FLAG | VP8_ALT_FLAG ;
yv12_fb[cm->gld_fb_idx].flags &= ~VP8_GOLD_FLAG;
yv12_fb[cm->alt_fb_idx].flags &= ~VP8_ALT_FLAG;
cm->alt_fb_idx = cm->gld_fb_idx = cm->new_fb_idx;
}
else /* For non key frames */
{
if (cm->refresh_alt_ref_frame)
{
assert(!cm->copy_buffer_to_arf);
cm->yv12_fb[cm->new_fb_idx].flags |= VP8_ALT_FLAG;
cm->yv12_fb[cm->alt_fb_idx].flags &= ~VP8_ALT_FLAG;
cm->alt_fb_idx = cm->new_fb_idx;
}
else if (cm->copy_buffer_to_arf)
{
assert(!(cm->copy_buffer_to_arf & ~0x3));
if (cm->copy_buffer_to_arf == 1)
{
yv12_fb[cm->lst_fb_idx].flags |= VP8_ALT_FLAG;
yv12_fb[cm->alt_fb_idx].flags &= ~VP8_ALT_FLAG;
cm->alt_fb_idx = cm->lst_fb_idx;
}
else /* if (cm->copy_buffer_to_arf == 2) */
{
yv12_fb[cm->gld_fb_idx].flags |= VP8_ALT_FLAG;
yv12_fb[cm->alt_fb_idx].flags &= ~VP8_ALT_FLAG;
cm->alt_fb_idx = cm->gld_fb_idx;
}
}
if (cm->refresh_golden_frame)
{
assert(!cm->copy_buffer_to_gf);
cm->yv12_fb[cm->new_fb_idx].flags |= VP8_GOLD_FLAG;
cm->yv12_fb[cm->gld_fb_idx].flags &= ~VP8_GOLD_FLAG;
cm->gld_fb_idx = cm->new_fb_idx;
}
else if (cm->copy_buffer_to_gf)
{
assert(!(cm->copy_buffer_to_arf & ~0x3));
if (cm->copy_buffer_to_gf == 1)
{
yv12_fb[cm->lst_fb_idx].flags |= VP8_GOLD_FLAG;
yv12_fb[cm->gld_fb_idx].flags &= ~VP8_GOLD_FLAG;
cm->gld_fb_idx = cm->lst_fb_idx;
}
else /* if (cm->copy_buffer_to_gf == 2) */
{
yv12_fb[cm->alt_fb_idx].flags |= VP8_GOLD_FLAG;
yv12_fb[cm->gld_fb_idx].flags &= ~VP8_GOLD_FLAG;
cm->gld_fb_idx = cm->alt_fb_idx;
}
}
}
if (cm->refresh_last_frame)
{
cm->yv12_fb[cm->new_fb_idx].flags |= VP8_LAST_FLAG;
cm->yv12_fb[cm->lst_fb_idx].flags &= ~VP8_LAST_FLAG;
cm->lst_fb_idx = cm->new_fb_idx;
}
}
void loopfilter_frame(VP8_COMP *cpi, VP8_COMMON *cm)
{
if (cm->no_lpf)
......@@ -3120,50 +3190,6 @@ void loopfilter_frame(VP8_COMP *cpi, VP8_COMMON *cm)
vp8_yv12_extend_frame_borders_ptr(cm->frame_to_show);
{
YV12_BUFFER_CONFIG *lst_yv12 = &cm->yv12_fb[cm->lst_fb_idx];
YV12_BUFFER_CONFIG *new_yv12 = &cm->yv12_fb[cm->new_fb_idx];
YV12_BUFFER_CONFIG *gld_yv12 = &cm->yv12_fb[cm->gld_fb_idx];
YV12_BUFFER_CONFIG *alt_yv12 = &cm->yv12_fb[cm->alt_fb_idx];
// At this point the new frame has been encoded.
// If any buffer copy / swapping is signaled it should be done here.
if (cm->frame_type == KEY_FRAME)
{
vp8_yv12_copy_frame_ptr(cm->frame_to_show, gld_yv12);
vp8_yv12_copy_frame_ptr(cm->frame_to_show, alt_yv12);
}
else // For non key frames
{
// Code to copy between reference buffers
if (cm->copy_buffer_to_arf)
{
if (cm->copy_buffer_to_arf == 1)
{
if (cm->refresh_last_frame)
// We copy new_frame here because last and new buffers will already have been swapped if cm->refresh_last_frame is set.
vp8_yv12_copy_frame_ptr(new_yv12, alt_yv12);
else
vp8_yv12_copy_frame_ptr(lst_yv12, alt_yv12);
}
else if (cm->copy_buffer_to_arf == 2)
vp8_yv12_copy_frame_ptr(gld_yv12, alt_yv12);
}
if (cm->copy_buffer_to_gf)
{
if (cm->copy_buffer_to_gf == 1)
{
if (cm->refresh_last_frame)
// We copy new_frame here because last and new buffers will already have been swapped if cm->refresh_last_frame is set.
vp8_yv12_copy_frame_ptr(new_yv12, gld_yv12);
else
vp8_yv12_copy_frame_ptr(lst_yv12, gld_yv12);
}
else if (cm->copy_buffer_to_gf == 2)
vp8_yv12_copy_frame_ptr(alt_yv12, gld_yv12);
}
}
}
}
static void encode_frame_to_data_rate
......@@ -4067,21 +4093,15 @@ static void encode_frame_to_data_rate
}
#endif
// For inter frames the current default behaviour is that when cm->refresh_golden_frame is set we copy the old GF over to the ARF buffer
// This is purely an encoder descision at present.
// For inter frames the current default behavior is that when
// cm->refresh_golden_frame is set we copy the old GF over to the ARF buffer
// This is purely an encoder decision at present.
if (!cpi->oxcf.error_resilient_mode && cm->refresh_golden_frame)
cm->copy_buffer_to_arf = 2;
else
cm->copy_buffer_to_arf = 0;
if (cm->refresh_last_frame)
{
vp8_swap_yv12_buffer(&cm->yv12_fb[cm->lst_fb_idx], &cm->yv12_fb[cm->new_fb_idx]);
cm->frame_to_show = &cm->yv12_fb[cm->lst_fb_idx];
}
else
cm->frame_to_show = &cm->yv12_fb[cm->new_fb_idx];
cm->frame_to_show = &cm->yv12_fb[cm->new_fb_idx];
#if CONFIG_MULTITHREAD
if (cpi->b_multi_threaded)
......@@ -4094,6 +4114,8 @@ static void encode_frame_to_data_rate
loopfilter_frame(cpi, cm);
}
update_reference_frames(cm);
if (cpi->oxcf.error_resilient_mode == 1)
{
cm->refresh_entropy_probs = 0;
......@@ -4118,7 +4140,7 @@ static void encode_frame_to_data_rate
/* Move storing frame_type out of the above loop since it is also
* needed in motion search besides loopfilter */
cm->last_frame_type = cm->frame_type;
cm->last_frame_type = cm->frame_type;
// Update rate control heuristics
cpi->total_byte_count += (*size);
......@@ -4368,26 +4390,14 @@ static void encode_frame_to_data_rate
cpi->ref_frame_flags &= ~VP8_ALT_FLAG;
if (cpi->oxcf.error_resilient_mode)
{
if (cm->frame_type != KEY_FRAME)
{
// Is this an alternate reference update
if (cm->refresh_alt_ref_frame)
vp8_yv12_copy_frame_ptr(cm->frame_to_show, &cm->yv12_fb[cm->alt_fb_idx]);
if (cm->refresh_golden_frame)
vp8_yv12_copy_frame_ptr(cm->frame_to_show, &cm->yv12_fb[cm->gld_fb_idx]);
}
}
else
if (!cpi->oxcf.error_resilient_mode)
{
if (cpi->oxcf.play_alternate && cm->refresh_alt_ref_frame && (cm->frame_type != KEY_FRAME))
// Update the alternate reference frame and stats as appropriate.
update_alt_ref_frame_and_stats(cpi);
// Update the alternate reference frame stats as appropriate.
update_alt_ref_frame_stats(cpi);
else
// Update the Golden frame and golden frame and stats as appropriate.
update_golden_frame_and_stats(cpi);
// Update the Golden frame stats as appropriate.
update_golden_frame_stats(cpi);
}
if (cm->frame_type == KEY_FRAME)
......@@ -4752,7 +4762,20 @@ int vp8_get_compressed_data(VP8_PTR ptr, unsigned int *frame_flags, unsigned lon
}
#endif
/* find a free buffer for the new frame */
{
int i = 0;
for(; i < NUM_YV12_BUFFERS; i++)
{
if(!cm->yv12_fb[i].flags)
{
cm->new_fb_idx = i;
break;
}
}
assert(i < NUM_YV12_BUFFERS );
}
#if !(CONFIG_REALTIME_ONLY)
if (cpi->pass == 1)
......
vpx_scale/yv12config.h
View file @ 1fe5070b
......@@ -59,6 +59,7 @@ extern "C"
YUV_TYPE clrtype;
int corrupted;
int flags;
} YV12_BUFFER_CONFIG;
int vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, int width, int height, int border);
......
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