ref: 4b0422ad096c64bef9d7f972c092f5090510bdc1
parent: 31326b5bbd37bd461ad354d993a02f85b7761b1f
author: Marco Paniconi <[email protected]>
date: Mon Mar 30 05:16:09 EDT 2020
rtc: Increase resize limit resoln for rtc Increase resize limit to avoid resized frame from going below 320x180. Change-Id: If736ac3fac4731b47844e4d8c771ecf5c66550de
--- a/test/resize_test.cc
+++ b/test/resize_test.cc
@@ -610,11 +610,11 @@
// Run at low bitrate, with resize_allowed = 1, and verify that we get
// one resize down event.
TEST_P(ResizeRealtimeTest, TestInternalResizeDown) {- ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,- 30, 1, 0, 299);
+ ::libvpx_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480, 30, 1,+ 0, 299);
DefaultConfig();
- cfg_.g_w = 352;
- cfg_.g_h = 288;
+ cfg_.g_w = 640;
+ cfg_.g_h = 480;
change_bitrate_ = false;
mismatch_psnr_ = 0.0;
mismatch_nframes_ = 0;
@@ -648,11 +648,11 @@
// Start at low target bitrate, raise the bitrate in the middle of the clip,
// scaling-up should occur after bitrate changed.
TEST_P(ResizeRealtimeTest, TestInternalResizeDownUpChangeBitRate) {- ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,- 30, 1, 0, 359);
+ ::libvpx_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480, 30, 1,+ 0, 400);
DefaultConfig();
- cfg_.g_w = 352;
- cfg_.g_h = 288;
+ cfg_.g_w = 640;
+ cfg_.g_h = 480;
change_bitrate_ = true;
mismatch_psnr_ = 0.0;
mismatch_nframes_ = 0;
--- a/test/svc_datarate_test.cc
+++ b/test/svc_datarate_test.cc
@@ -337,7 +337,7 @@
} else if (dynamic_drop_layer_ && single_layer_resize_) {// Change layer bitrates to set top layers to 0. This will trigger skip
// encoding/dropping of top spatial layers.
- if (video->frame() == 10) {+ if (video->frame() == 2) {cfg_.rc_target_bitrate -=
(cfg_.layer_target_bitrate[1] + cfg_.layer_target_bitrate[2]);
middle_bitrate_ = cfg_.layer_target_bitrate[1];
@@ -348,9 +348,9 @@
cfg_.layer_target_bitrate[0] = 30;
cfg_.rc_target_bitrate = cfg_.layer_target_bitrate[0];
encoder->Config(&cfg_);
- } else if (video->frame() == 300) {+ } else if (video->frame() == 100) {// Set base spatial layer to very high to go back up to original size.
- cfg_.layer_target_bitrate[0] = 300;
+ cfg_.layer_target_bitrate[0] = 400;
cfg_.rc_target_bitrate = cfg_.layer_target_bitrate[0];
encoder->Config(&cfg_);
}
@@ -838,7 +838,7 @@
// the fly switching to 1 spatial layer with dynamic resize enabled.
// The resizer will resize the single layer down and back up again, as the
// bitrate goes back up.
-TEST_P(DatarateOnePassCbrSvcSingleBR, OnePassCbrSvc3SL_SingleLayerResize) {+TEST_P(DatarateOnePassCbrSvcSingleBR, OnePassCbrSvc2SL_SingleLayerResize) {SetSvcConfig(2, 1);
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 500;
@@ -850,10 +850,10 @@
cfg_.rc_dropframe_thresh = 30;
cfg_.kf_max_dist = 9999;
cfg_.rc_resize_allowed = 1;
- ::libvpx_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480, 30, 1,- 0, 400);
- top_sl_width_ = 640;
- top_sl_height_ = 480;
+ ::libvpx_test::I420VideoSource video("desktop_office1.1280_720-020.yuv", 1280,+ 720, 15, 1, 0, 300);
+ top_sl_width_ = 1280;
+ top_sl_height_ = 720;
cfg_.rc_target_bitrate = 800;
ResetModel();
dynamic_drop_layer_ = true;
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -2657,8 +2657,9 @@
RESIZE_ACTION resize_action = NO_RESIZE;
int avg_qp_thr1 = 70;
int avg_qp_thr2 = 50;
- int min_width = 320;
- int min_height = 180;
+ // Don't allow for resized frame to go below 320x180, resize in steps of 3/4.
+ int min_width = (320 * 4) / 3;
+ int min_height = (180 * 4) / 3;
int down_size_on = 1;
cpi->resize_scale_num = 1;
cpi->resize_scale_den = 1;
@@ -2670,7 +2671,7 @@
}
// No resizing down if frame size is below some limit.
- if (cm->width * cm->height <= min_width * min_height) down_size_on = 0;
+ if ((cm->width * cm->height) < min_width * min_height) down_size_on = 0;
#if CONFIG_VP9_TEMPORAL_DENOISING
// If denoiser is on, apply a smaller qp threshold.