ref: 390ad737b862c0f6fa526e77e6698a5919f1ae77
parent: 7ec06cddc6026feaf09a699a8da45267ef7668dd
author: Minghai Shang <[email protected]>
date: Wed Aug 6 11:20:51 EDT 2014
[spatial svc]Add is_spatial_svc() helper function. Change-Id: Ice5376100d8e27cbdaddfd3cd06898cedd2720fe
--- a/vp9/encoder/vp9_bitstream.h
+++ b/vp9/encoder/vp9_bitstream.h
@@ -26,7 +26,7 @@
return !cpi->multi_arf_allowed && cpi->refresh_golden_frame &&
cpi->rc.is_src_frame_alt_ref &&
(!cpi->use_svc || // Add spatial svc base layer case here
- (cpi->svc.number_temporal_layers == 1 &&
+ (is_spatial_svc(cpi) &&
cpi->svc.spatial_layer_id == 0 &&
cpi->svc.layer_context[0].gold_ref_idx >=0 &&
cpi->oxcf.ss_play_alternate[0]));
--- a/vp9/encoder/vp9_encoder.c
+++ b/vp9/encoder/vp9_encoder.c
@@ -131,7 +131,7 @@
}
if (cm->frame_type == KEY_FRAME) {- if (!(cpi->use_svc && cpi->svc.number_temporal_layers == 1))
+ if (!is_spatial_svc(cpi))
cpi->refresh_golden_frame = 1;
cpi->refresh_alt_ref_frame = 1;
} else {@@ -477,7 +477,7 @@
vp9_init_context_buffers(cm);
init_macroblockd(cm, xd);
- if (cpi->use_svc && cpi->svc.number_temporal_layers == 1) {+ if (is_spatial_svc(cpi)) {if (vp9_realloc_frame_buffer(&cpi->alt_ref_buffer,
cm->width, cm->height,
cm->subsampling_x, cm->subsampling_y,
@@ -1582,7 +1582,7 @@
cpi->alt_fb_idx = cpi->gld_fb_idx;
cpi->gld_fb_idx = tmp;
- if (cpi->use_svc && cpi->svc.number_temporal_layers == 1) {+ if (is_spatial_svc(cpi)) {cpi->svc.layer_context[0].gold_ref_idx = cpi->gld_fb_idx;
cpi->svc.layer_context[0].alt_ref_idx = cpi->alt_fb_idx;
}
@@ -2006,7 +2006,7 @@
cpi->ref_frame_flags &= ~VP9_GOLD_FLAG;
if (cpi->rc.frames_till_gf_update_due == INT_MAX &&
- !(cpi->use_svc && cpi->svc.number_temporal_layers == 1))
+ !is_spatial_svc(cpi))
cpi->ref_frame_flags &= ~VP9_GOLD_FLAG;
if (cpi->alt_is_last)
@@ -2052,9 +2052,7 @@
// according to the variance
SVC *const svc = &cpi->svc;
- const int is_spatial_svc = (svc->number_spatial_layers > 1) &&
- (svc->number_temporal_layers == 1);
- TWO_PASS *const twopass = is_spatial_svc ?
+ TWO_PASS *const twopass = is_spatial_svc(cpi) ?
&svc->layer_context[svc->spatial_layer_id].twopass
: &cpi->twopass;
@@ -2182,7 +2180,7 @@
// Check if the current frame is skippable for the partition search in the
// second pass according to the first pass stats
if (cpi->pass == 2 &&
- (!cpi->use_svc || cpi->svc.number_temporal_layers == 1)) {+ (!cpi->use_svc || is_spatial_svc(cpi))) {configure_skippable_frame(cpi);
}
@@ -2434,7 +2432,7 @@
vpx_usec_timer_start(&timer);
#if CONFIG_SPATIAL_SVC
- if (cpi->use_svc && cpi->svc.number_temporal_layers == 1)
+ if (is_spatial_svc(cpi))
res = vp9_svc_lookahead_push(cpi, cpi->lookahead, sd, time_stamp, end_time,
frame_flags);
else
@@ -2557,14 +2555,11 @@
YV12_BUFFER_CONFIG *force_src_buffer = NULL;
MV_REFERENCE_FRAME ref_frame;
int arf_src_index;
- const int is_spatial_svc = cpi->use_svc &&
- (cpi->svc.number_temporal_layers == 1) &&
- (cpi->svc.number_spatial_layers > 1);
if (!cpi)
return -1;
- if (is_spatial_svc && cpi->pass == 2) {+ if (is_spatial_svc(cpi) && cpi->pass == 2) {#if CONFIG_SPATIAL_SVC
vp9_svc_lookahead_peek(cpi, cpi->lookahead, 0, 1);
#endif
@@ -2591,7 +2586,7 @@
assert(arf_src_index <= rc->frames_to_key);
#if CONFIG_SPATIAL_SVC
- if (is_spatial_svc)
+ if (is_spatial_svc(cpi))
cpi->source = vp9_svc_lookahead_peek(cpi, cpi->lookahead,
arf_src_index, 0);
else
@@ -2601,7 +2596,7 @@
cpi->alt_ref_source = cpi->source;
#if CONFIG_SPATIAL_SVC
- if (is_spatial_svc && cpi->svc.spatial_layer_id > 0) {+ if (is_spatial_svc(cpi) && cpi->svc.spatial_layer_id > 0) {int i;
// Reference a hidden frame from a lower layer
for (i = cpi->svc.spatial_layer_id - 1; i >= 0; --i) {@@ -2636,7 +2631,7 @@
// Get last frame source.
if (cm->current_video_frame > 0) {#if CONFIG_SPATIAL_SVC
- if (is_spatial_svc)
+ if (is_spatial_svc(cpi))
cpi->last_source = vp9_svc_lookahead_peek(cpi, cpi->lookahead, -1, 0);
else
#endif
@@ -2647,7 +2642,7 @@
// Read in the source frame.
#if CONFIG_SPATIAL_SVC
- if (is_spatial_svc)
+ if (is_spatial_svc(cpi))
cpi->source = vp9_svc_lookahead_pop(cpi, cpi->lookahead, flush);
else
#endif
@@ -2763,13 +2758,13 @@
}
if (cpi->pass == 1 &&
- (!cpi->use_svc || cpi->svc.number_temporal_layers == 1)) {+ (!cpi->use_svc || is_spatial_svc(cpi))) {const int lossless = is_lossless_requested(&cpi->oxcf);
cpi->mb.fwd_txm4x4 = lossless ? vp9_fwht4x4 : vp9_fdct4x4;
cpi->mb.itxm_add = lossless ? vp9_iwht4x4_add : vp9_idct4x4_add;
vp9_first_pass(cpi);
} else if (cpi->pass == 2 &&
- (!cpi->use_svc || cpi->svc.number_temporal_layers == 1)) {+ (!cpi->use_svc || is_spatial_svc(cpi))) {Pass2Encode(cpi, size, dest, frame_flags);
} else if (cpi->use_svc) {SvcEncode(cpi, size, dest, frame_flags);
--- a/vp9/encoder/vp9_encoder.h
+++ b/vp9/encoder/vp9_encoder.h
@@ -536,10 +536,16 @@
void vp9_apply_encoding_flags(VP9_COMP *cpi, vpx_enc_frame_flags_t flags);
+static INLINE int is_spatial_svc(const struct VP9_COMP *const cpi) {+ return cpi->use_svc &&
+ cpi->svc.number_temporal_layers == 1 &&
+ cpi->svc.number_spatial_layers > 1;
+}
+
static INLINE int is_altref_enabled(const VP9_COMP *const cpi) {return cpi->oxcf.mode != REALTIME && cpi->oxcf.lag_in_frames > 0 &&
(cpi->oxcf.play_alternate &&
- (!(cpi->use_svc && cpi->svc.number_temporal_layers == 1) ||
+ (!is_spatial_svc(cpi) ||
cpi->oxcf.ss_play_alternate[cpi->svc.spatial_layer_id]));
}
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -258,7 +258,7 @@
}
void vp9_end_first_pass(VP9_COMP *cpi) {- if (cpi->use_svc && cpi->svc.number_temporal_layers == 1) {+ if (is_spatial_svc(cpi)) {int i;
for (i = 0; i < cpi->svc.number_spatial_layers; ++i) {output_stats(&cpi->svc.layer_context[i].twopass.total_stats,
@@ -446,7 +446,7 @@
set_first_pass_params(cpi);
vp9_set_quantizer(cm, find_fp_qindex());
- if (cpi->use_svc && cpi->svc.number_temporal_layers == 1) {+ if (is_spatial_svc(cpi)) {MV_REFERENCE_FRAME ref_frame = LAST_FRAME;
const YV12_BUFFER_CONFIG *scaled_ref_buf = NULL;
twopass = &cpi->svc.layer_context[cpi->svc.spatial_layer_id].twopass;
@@ -615,8 +615,7 @@
&unscaled_last_source_buf_2d);
// TODO(pengchong): Replace the hard-coded threshold
- if (raw_motion_error > 25 ||
- (cpi->use_svc && cpi->svc.number_temporal_layers == 1)) {+ if (raw_motion_error > 25 || is_spatial_svc(cpi)) {// Test last reference frame using the previous best mv as the
// starting point (best reference) for the search.
first_pass_motion_search(cpi, x, &best_ref_mv.as_mv, &mv.as_mv,
@@ -898,7 +897,7 @@
vp9_extend_frame_borders(new_yv12);
- if (cpi->use_svc && cpi->svc.number_temporal_layers == 1) {+ if (is_spatial_svc(cpi)) {vp9_update_reference_frames(cpi);
} else {// Swap frame pointers so last frame refers to the frame we just compressed.
@@ -967,10 +966,8 @@
BPER_MB_NORMBITS) / num_mbs;
int q;
int is_svc_upper_layer = 0;
- if (cpi->use_svc && cpi->svc.number_temporal_layers == 1 &&
- cpi->svc.spatial_layer_id > 0) {+ if (is_spatial_svc(cpi) && cpi->svc.spatial_layer_id > 0)
is_svc_upper_layer = 1;
- }
// Try and pick a max Q that will be high enough to encode the
// content at the given rate.
@@ -2102,7 +2099,7 @@
assert(0);
break;
}
- if (cpi->use_svc && cpi->svc.number_temporal_layers == 1) {+ if (is_spatial_svc(cpi)) {if (cpi->svc.layer_context[cpi->svc.spatial_layer_id].gold_ref_idx < 0)
cpi->refresh_golden_frame = 0;
if (cpi->alt_ref_source == NULL)
@@ -2121,9 +2118,8 @@
int target_rate;
LAYER_CONTEXT *lc = NULL;
- const int is_spatial_svc = (cpi->use_svc &&
- cpi->svc.number_temporal_layers == 1);
- if (is_spatial_svc) {+
+ if (is_spatial_svc(cpi)) {lc = &cpi->svc.layer_context[cpi->svc.spatial_layer_id];
frames_left = (int)(twopass->total_stats.count -
lc->current_video_frame_in_layer);
@@ -2151,7 +2147,7 @@
vp9_rc_set_frame_target(cpi, target_rate);
cm->frame_type = INTER_FRAME;
- if (is_spatial_svc) {+ if (is_spatial_svc(cpi)) { if (cpi->svc.spatial_layer_id == 0) {lc->is_key_frame = 0;
} else {@@ -2167,7 +2163,7 @@
vp9_clear_system_state();
- if (is_spatial_svc && twopass->kf_intra_err_min == 0) {+ if (is_spatial_svc(cpi) && twopass->kf_intra_err_min == 0) {twopass->kf_intra_err_min = KF_MB_INTRA_MIN * cpi->common.MBs;
twopass->gf_intra_err_min = GF_MB_INTRA_MIN * cpi->common.MBs;
}
@@ -2175,7 +2171,8 @@
if (cpi->oxcf.rc_mode == VPX_Q) {twopass->active_worst_quality = cpi->oxcf.cq_level;
} else if (cm->current_video_frame == 0 ||
- (is_spatial_svc && lc->current_video_frame_in_layer == 0)) {+ (is_spatial_svc(cpi) &&
+ lc->current_video_frame_in_layer == 0)) {// Special case code for first frame.
const int section_target_bandwidth = (int)(twopass->bits_left /
frames_left);
@@ -2201,7 +2198,7 @@
cm->frame_type = INTER_FRAME;
}
- if (is_spatial_svc) {+ if (is_spatial_svc(cpi)) { if (cpi->svc.spatial_layer_id == 0) {lc->is_key_frame = (cm->frame_type == KEY_FRAME);
if (lc->is_key_frame)
@@ -2232,7 +2229,7 @@
}
rc->frames_till_gf_update_due = rc->baseline_gf_interval;
- if (!is_spatial_svc)
+ if (!is_spatial_svc(cpi))
cpi->refresh_golden_frame = 1;
}
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -1236,7 +1236,7 @@
cm->frame_type = KEY_FRAME;
rc->source_alt_ref_active = 0;
- if (cpi->use_svc && cpi->svc.number_temporal_layers == 1) {+ if (is_spatial_svc(cpi)) {cpi->svc.layer_context[cpi->svc.spatial_layer_id].is_key_frame = 1;
cpi->ref_frame_flags &=
(~VP9_LAST_FLAG & ~VP9_GOLD_FLAG & ~VP9_ALT_FLAG);
@@ -1248,7 +1248,7 @@
} else {cm->frame_type = INTER_FRAME;
- if (cpi->use_svc && cpi->svc.number_temporal_layers == 1) {+ if (is_spatial_svc(cpi)) {LAYER_CONTEXT *lc = &cpi->svc.layer_context[cpi->svc.spatial_layer_id];
if (cpi->svc.spatial_layer_id == 0) {lc->is_key_frame = 0;
--- a/vp9/encoder/vp9_svc_layercontext.c
+++ b/vp9/encoder/vp9_svc_layercontext.c
@@ -222,8 +222,7 @@
}
int vp9_is_upper_layer_key_frame(const VP9_COMP *const cpi) {- return cpi->use_svc &&
- cpi->svc.number_temporal_layers == 1 &&
+ return is_spatial_svc(cpi) &&
cpi->svc.spatial_layer_id > 0 &&
cpi->svc.layer_context[cpi->svc.spatial_layer_id].is_key_frame;
}
--- a/vp9/encoder/vp9_temporal_filter.c
+++ b/vp9/encoder/vp9_temporal_filter.c
@@ -442,7 +442,7 @@
}
// Setup scaling factors. Scaling on each of the arnr frames is not supported
- if (cpi->use_svc && cpi->svc.number_temporal_layers == 1) {+ if (is_spatial_svc(cpi)) {// In spatial svc the scaling factors might be less then 1/2. So we will use
// non-normative scaling.
int frame_used = 0;
--- a/vp9/vp9_cx_iface.c
+++ b/vp9/vp9_cx_iface.c
@@ -910,7 +910,7 @@
VP9_COMP *const cpi = (VP9_COMP *)ctx->cpi;
#if CONFIG_SPATIAL_SVC
- if (cpi->use_svc && cpi->svc.number_temporal_layers == 1)
+ if (is_spatial_svc(cpi))
cpi->svc.layer_context[cpi->svc.spatial_layer_id].layer_size += size;
#endif
@@ -917,7 +917,7 @@
// Pack invisible frames with the next visible frame
if (cpi->common.show_frame == 0
#if CONFIG_SPATIAL_SVC
- || (cpi->use_svc && cpi->svc.number_temporal_layers == 1 &&
+ || (is_spatial_svc(cpi) &&
cpi->svc.spatial_layer_id < cpi->svc.number_spatial_layers - 1)
#endif
) {@@ -945,7 +945,7 @@
if (lib_flags & FRAMEFLAGS_KEY
#if CONFIG_SPATIAL_SVC
- || (cpi->use_svc && cpi->svc.number_temporal_layers == 1 &&
+ || (is_spatial_svc(cpi) &&
cpi->svc.layer_context[0].is_key_frame)
#endif
)
@@ -987,7 +987,7 @@
cx_data += size;
cx_data_sz -= size;
#if CONFIG_SPATIAL_SVC
- if (cpi->use_svc && cpi->svc.number_temporal_layers == 1) {+ if (is_spatial_svc(cpi)) { vpx_codec_cx_pkt_t pkt = {0};int i;
pkt.kind = VPX_CODEC_SPATIAL_SVC_LAYER_SIZES;