#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
+#include "test/svc_test.h"
#include "test/util.h"
#include "test/y4m_video_source.h"
#include "vpx/vpx_codec.h"
namespace {
-void AssignLayerBitrates(vpx_codec_enc_cfg_t *const enc_cfg,
- const vpx_svc_extra_cfg_t *svc_params,
- int spatial_layers, int temporal_layers,
- int temporal_layering_mode,
- int *layer_target_avg_bandwidth,
- int64_t *bits_in_buffer_model) {
- int sl, spatial_layer_target;
- float total = 0;
- float alloc_ratio[VPX_MAX_LAYERS] = { 0 };
- float framerate = 30.0;
- for (sl = 0; sl < spatial_layers; ++sl) {
- if (svc_params->scaling_factor_den[sl] > 0) {
- alloc_ratio[sl] = (float)(svc_params->scaling_factor_num[sl] * 1.0 /
- svc_params->scaling_factor_den[sl]);
- total += alloc_ratio[sl];
- }
- }
- for (sl = 0; sl < spatial_layers; ++sl) {
- enc_cfg->ss_target_bitrate[sl] = spatial_layer_target =
- (unsigned int)(enc_cfg->rc_target_bitrate * alloc_ratio[sl] / total);
- const int index = sl * temporal_layers;
- if (temporal_layering_mode == 3) {
- enc_cfg->layer_target_bitrate[index] = spatial_layer_target >> 1;
- enc_cfg->layer_target_bitrate[index + 1] =
- (spatial_layer_target >> 1) + (spatial_layer_target >> 2);
- enc_cfg->layer_target_bitrate[index + 2] = spatial_layer_target;
- } else if (temporal_layering_mode == 2) {
- enc_cfg->layer_target_bitrate[index] = spatial_layer_target * 2 / 3;
- enc_cfg->layer_target_bitrate[index + 1] = spatial_layer_target;
- } else if (temporal_layering_mode <= 1) {
- enc_cfg->layer_target_bitrate[index] = spatial_layer_target;
- }
- }
- for (sl = 0; sl < spatial_layers; ++sl) {
- for (int tl = 0; tl < temporal_layers; ++tl) {
- const int layer = sl * temporal_layers + tl;
- float layer_framerate = framerate;
- if (temporal_layers == 2 && tl == 0) layer_framerate = framerate / 2;
- if (temporal_layers == 3 && tl == 0) layer_framerate = framerate / 4;
- if (temporal_layers == 3 && tl == 1) layer_framerate = framerate / 2;
- layer_target_avg_bandwidth[layer] = static_cast<int>(
- enc_cfg->layer_target_bitrate[layer] * 1000.0 / layer_framerate);
- bits_in_buffer_model[layer] =
- enc_cfg->layer_target_bitrate[layer] * enc_cfg->rc_buf_initial_sz;
- }
- }
-}
-
-void CheckLayerRateTargeting(vpx_codec_enc_cfg_t *const cfg,
+void CheckLayerRateTargeting(vpx_codec_enc_cfg_t const &cfg,
int number_spatial_layers,
int number_temporal_layers, double *file_datarate,
double thresh_overshoot,
for (int sl = 0; sl < number_spatial_layers; ++sl)
for (int tl = 0; tl < number_temporal_layers; ++tl) {
const int layer = sl * number_temporal_layers + tl;
- ASSERT_GE(cfg->layer_target_bitrate[layer],
+ ASSERT_GE(cfg.layer_target_bitrate[layer],
file_datarate[layer] * thresh_overshoot)
<< " The datarate for the file exceeds the target by too much!";
- ASSERT_LE(cfg->layer_target_bitrate[layer],
+ ASSERT_LE(cfg.layer_target_bitrate[layer],
file_datarate[layer] * thresh_undershoot)
<< " The datarate for the file is lower than the target by too much!";
}
}
-class DatarateOnePassCbrSvc : public ::libvpx_test::EncoderTest {
+class DatarateOnePassCbrSvc : public ::svc_test::OnePassCbrSvc {
public:
explicit DatarateOnePassCbrSvc(const ::libvpx_test::CodecFactory *codec)
- : EncoderTest(codec) {
+ : OnePassCbrSvc(codec) {
inter_layer_pred_mode_ = 0;
}
virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
::libvpx_test::Encoder *encoder) {
- if (video->frame() == 0) {
- int i;
- for (i = 0; i < VPX_MAX_LAYERS; ++i) {
- svc_params_.max_quantizers[i] = 63;
- svc_params_.min_quantizers[i] = 0;
- }
- svc_params_.speed_per_layer[0] = base_speed_setting_;
- for (i = 1; i < VPX_SS_MAX_LAYERS; ++i) {
- svc_params_.speed_per_layer[i] = speed_setting_;
- }
+ PreEncodeFrameHookSetup(video, encoder);
+ if (video->frame() == 0) {
encoder->Control(VP9E_SET_NOISE_SENSITIVITY, denoiser_on_);
- encoder->Control(VP9E_SET_SVC, 1);
- encoder->Control(VP9E_SET_SVC_PARAMETERS, &svc_params_);
- encoder->Control(VP8E_SET_CPUUSED, speed_setting_);
- encoder->Control(VP9E_SET_TILE_COLUMNS, 0);
- encoder->Control(VP8E_SET_MAX_INTRA_BITRATE_PCT, 300);
- encoder->Control(VP9E_SET_TILE_COLUMNS, get_msb(cfg_.g_threads));
- encoder->Control(VP9E_SET_ROW_MT, 1);
- encoder->Control(VP8E_SET_STATIC_THRESHOLD, 1);
encoder->Control(VP9E_SET_TUNE_CONTENT, tune_content_);
encoder->Control(VP9E_SET_SVC_INTER_LAYER_PRED, inter_layer_pred_mode_);
if (layer_framedrop_) {
vpx_svc_frame_drop_t svc_drop_frame;
svc_drop_frame.framedrop_mode = LAYER_DROP;
- for (i = 0; i < number_spatial_layers_; i++)
+ for (int i = 0; i < number_spatial_layers_; i++)
svc_drop_frame.framedrop_thresh[i] = 30;
svc_drop_frame.max_consec_drop = 30;
encoder->Control(VP9E_SET_SVC_FRAME_DROP_LAYER, &svc_drop_frame);
}
}
- superframe_count_++;
- temporal_layer_id_ = 0;
- if (number_temporal_layers_ == 2)
- temporal_layer_id_ = (superframe_count_ % 2 != 0);
- else if (number_temporal_layers_ == 3) {
- if (superframe_count_ % 2 != 0) temporal_layer_id_ = 2;
- if (superframe_count_ > 1) {
- if ((superframe_count_ - 2) % 4 == 0) temporal_layer_id_ = 1;
- }
- }
-
if (update_pattern_ && video->frame() >= 100) {
vpx_svc_layer_id_t layer_id;
if (video->frame() == 100) {
}
}
- CheckLayerRateTargeting(&cfg_, number_spatial_layers_,
+ CheckLayerRateTargeting(cfg_, number_spatial_layers_,
number_temporal_layers_, file_datarate_, 0.78,
1.15);
// Buffer level should not reset on dynamic bitrate change.
memcpy(bits_in_buffer_model_tmp, bits_in_buffer_model_,
sizeof(bits_in_buffer_model_));
- AssignLayerBitrates(&cfg_, &svc_params_, cfg_.ss_number_layers,
- cfg_.ts_number_layers, cfg_.temporal_layering_mode,
- layer_target_avg_bandwidth_, bits_in_buffer_model_);
+ AssignLayerBitrates();
memcpy(bits_in_buffer_model_, bits_in_buffer_model_tmp,
sizeof(bits_in_buffer_model_));
}
}
- if (force_key_test_ && force_key_)
- frame_flags_ = VPX_EFLAG_FORCE_KF;
- else
- frame_flags_ = 0;
+ if (force_key_test_ && force_key_) frame_flags_ = VPX_EFLAG_FORCE_KF;
if (insert_layer_sync_) {
vpx_svc_spatial_layer_sync_t svc_layer_sync;
duration_ = 0;
}
- virtual void PostEncodeFrameHook(::libvpx_test::Encoder *encoder) {
- vpx_svc_layer_id_t layer_id;
- encoder->Control(VP9E_GET_SVC_LAYER_ID, &layer_id);
- temporal_layer_id_ = layer_id.temporal_layer_id;
- for (int sl = 0; sl < number_spatial_layers_; ++sl) {
- for (int tl = temporal_layer_id_; tl < number_temporal_layers_; ++tl) {
- const int layer = sl * number_temporal_layers_ + tl;
- bits_in_buffer_model_[layer] +=
- static_cast<int64_t>(layer_target_avg_bandwidth_[layer]);
- }
- }
- }
-
vpx_codec_err_t parse_superframe_index(const uint8_t *data, size_t data_sz,
uint32_t sizes[8], int *count) {
uint8_t marker;
unsigned int GetMismatchFrames() { return mismatch_nframes_; }
vpx_codec_pts_t last_pts_;
- int64_t bits_in_buffer_model_[VPX_MAX_LAYERS];
double timebase_;
int64_t bits_total_[VPX_MAX_LAYERS];
double duration_;
double file_datarate_[VPX_MAX_LAYERS];
size_t bits_in_last_frame_;
- vpx_svc_extra_cfg_t svc_params_;
- int speed_setting_;
double mismatch_psnr_;
int mismatch_nframes_;
int denoiser_on_;
int tune_content_;
- int base_speed_setting_;
int spatial_layer_id_;
- int temporal_layer_id_;
- int number_spatial_layers_;
- int number_temporal_layers_;
- int layer_target_avg_bandwidth_[VPX_MAX_LAYERS];
bool dynamic_drop_layer_;
unsigned int top_sl_width_;
unsigned int top_sl_height_;
vpx_codec_pts_t last_pts_ref_;
int middle_bitrate_;
int top_bitrate_;
- int superframe_count_;
int key_frame_spacing_;
unsigned int num_nonref_frames_;
int layer_framedrop_;
ResetModel();
tune_content_ = 1;
base_speed_setting_ = speed_setting_;
- AssignLayerBitrates(&cfg_, &svc_params_, cfg_.ss_number_layers,
- cfg_.ts_number_layers, cfg_.temporal_layering_mode,
- layer_target_avg_bandwidth_, bits_in_buffer_model_);
+ AssignLayerBitrates();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- CheckLayerRateTargeting(&cfg_, number_spatial_layers_,
- number_temporal_layers_, file_datarate_, 0.78, 1.15);
+ CheckLayerRateTargeting(cfg_, number_spatial_layers_, number_temporal_layers_,
+ file_datarate_, 0.78, 1.15);
#if CONFIG_VP9_DECODER
// The non-reference frames are expected to be mismatched frames as the
// encoder will avoid loopfilter on these frames.
top_sl_height_ = 480;
cfg_.rc_target_bitrate = 100;
ResetModel();
- AssignLayerBitrates(&cfg_, &svc_params_, cfg_.ss_number_layers,
- cfg_.ts_number_layers, cfg_.temporal_layering_mode,
- layer_target_avg_bandwidth_, bits_in_buffer_model_);
+ AssignLayerBitrates();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- CheckLayerRateTargeting(&cfg_, number_spatial_layers_,
- number_temporal_layers_, file_datarate_, 0.78, 1.25);
+ CheckLayerRateTargeting(cfg_, number_spatial_layers_, number_temporal_layers_,
+ file_datarate_, 0.78, 1.25);
#if CONFIG_VP9_DECODER
// The non-reference frames are expected to be mismatched frames as the
// encoder will avoid loopfilter on these frames.
top_sl_height_ = 480;
cfg_.rc_target_bitrate = 800;
ResetModel();
- AssignLayerBitrates(&cfg_, &svc_params_, cfg_.ss_number_layers,
- cfg_.ts_number_layers, cfg_.temporal_layering_mode,
- layer_target_avg_bandwidth_, bits_in_buffer_model_);
+ AssignLayerBitrates();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- CheckLayerRateTargeting(&cfg_, number_spatial_layers_,
- number_temporal_layers_, file_datarate_, 0.78, 1.15);
+ CheckLayerRateTargeting(cfg_, number_spatial_layers_, number_temporal_layers_,
+ file_datarate_, 0.78, 1.15);
#if CONFIG_VP9_DECODER
// The non-reference frames are expected to be mismatched frames as the
// encoder will avoid loopfilter on these frames.
cfg_.rc_target_bitrate = 800;
ResetModel();
dynamic_drop_layer_ = true;
- AssignLayerBitrates(&cfg_, &svc_params_, cfg_.ss_number_layers,
- cfg_.ts_number_layers, cfg_.temporal_layering_mode,
- layer_target_avg_bandwidth_, bits_in_buffer_model_);
+ AssignLayerBitrates();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
// Don't check rate targeting on two top spatial layer since they will be
// skipped for part of the sequence.
- CheckLayerRateTargeting(&cfg_, number_spatial_layers_ - 2,
+ CheckLayerRateTargeting(cfg_, number_spatial_layers_ - 2,
number_temporal_layers_, file_datarate_, 0.78, 1.15);
#if CONFIG_VP9_DECODER
// The non-reference frames are expected to be mismatched frames as the
top_sl_width_ = 1280;
top_sl_height_ = 720;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- CheckLayerRateTargeting(&cfg_, number_spatial_layers_,
- number_temporal_layers_, file_datarate_, 0.78, 1.15);
+ CheckLayerRateTargeting(cfg_, number_spatial_layers_, number_temporal_layers_,
+ file_datarate_, 0.78, 1.15);
#if CONFIG_VP9_DECODER
// The non-reference frames are expected to be mismatched frames as the
// encoder will avoid loopfilter on these frames.
// layer target_bitrate.
cfg_.rc_target_bitrate = bitrates[GET_PARAM(2)];
ResetModel();
- AssignLayerBitrates(&cfg_, &svc_params_, cfg_.ss_number_layers,
- cfg_.ts_number_layers, cfg_.temporal_layering_mode,
- layer_target_avg_bandwidth_, bits_in_buffer_model_);
+ AssignLayerBitrates();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- CheckLayerRateTargeting(&cfg_, number_spatial_layers_,
- number_temporal_layers_, file_datarate_, 0.75, 1.2);
+ CheckLayerRateTargeting(cfg_, number_spatial_layers_, number_temporal_layers_,
+ file_datarate_, 0.75, 1.2);
#if CONFIG_VP9_DECODER
// The non-reference frames are expected to be mismatched frames as the
// encoder will avoid loopfilter on these frames.
cfg_.rc_target_bitrate = bitrates[GET_PARAM(3)];
ResetModel();
layer_framedrop_ = GET_PARAM(2);
- AssignLayerBitrates(&cfg_, &svc_params_, cfg_.ss_number_layers,
- cfg_.ts_number_layers, cfg_.temporal_layering_mode,
- layer_target_avg_bandwidth_, bits_in_buffer_model_);
+ AssignLayerBitrates();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- CheckLayerRateTargeting(&cfg_, number_spatial_layers_,
- number_temporal_layers_, file_datarate_, 0.75, 1.45);
+ CheckLayerRateTargeting(cfg_, number_spatial_layers_, number_temporal_layers_,
+ file_datarate_, 0.75, 1.45);
#if CONFIG_VP9_DECODER
// The non-reference frames are expected to be mismatched frames as the
// encoder will avoid loopfilter on these frames.
cfg_.rc_target_bitrate = bitrates[GET_PARAM(3)];
ResetModel();
layer_framedrop_ = GET_PARAM(2);
- AssignLayerBitrates(&cfg_, &svc_params_, cfg_.ss_number_layers,
- cfg_.ts_number_layers, cfg_.temporal_layering_mode,
- layer_target_avg_bandwidth_, bits_in_buffer_model_);
+ AssignLayerBitrates();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- CheckLayerRateTargeting(&cfg_, number_spatial_layers_,
- number_temporal_layers_, file_datarate_, 0.73, 1.2);
+ CheckLayerRateTargeting(cfg_, number_spatial_layers_, number_temporal_layers_,
+ file_datarate_, 0.73, 1.2);
#if CONFIG_VP9_DECODER
// The non-reference frames are expected to be mismatched frames as the
// encoder will avoid loopfilter on these frames.
top_sl_height_ = 480;
cfg_.rc_target_bitrate = 800;
ResetModel();
- AssignLayerBitrates(&cfg_, &svc_params_, cfg_.ss_number_layers,
- cfg_.ts_number_layers, cfg_.temporal_layering_mode,
- layer_target_avg_bandwidth_, bits_in_buffer_model_);
+ AssignLayerBitrates();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- CheckLayerRateTargeting(&cfg_, number_spatial_layers_,
- number_temporal_layers_, file_datarate_, 0.78, 1.15);
+ CheckLayerRateTargeting(cfg_, number_spatial_layers_, number_temporal_layers_,
+ file_datarate_, 0.78, 1.15);
#if CONFIG_VP9_DECODER
// The non-reference frames are expected to be mismatched frames as the
// encoder will avoid loopfilter on these frames.
cfg_.rc_target_bitrate = 800;
ResetModel();
change_bitrate_ = true;
- AssignLayerBitrates(&cfg_, &svc_params_, cfg_.ss_number_layers,
- cfg_.ts_number_layers, cfg_.temporal_layering_mode,
- layer_target_avg_bandwidth_, bits_in_buffer_model_);
+ AssignLayerBitrates();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- CheckLayerRateTargeting(&cfg_, number_spatial_layers_,
- number_temporal_layers_, file_datarate_, 0.78, 1.15);
+ CheckLayerRateTargeting(cfg_, number_spatial_layers_, number_temporal_layers_,
+ file_datarate_, 0.78, 1.15);
#if CONFIG_VP9_DECODER
// The non-reference frames are expected to be mismatched frames as the
// encoder will avoid loopfilter on these frames.
cfg_.rc_target_bitrate = bitrates[GET_PARAM(3)];
ResetModel();
denoiser_on_ = GET_PARAM(2);
- AssignLayerBitrates(&cfg_, &svc_params_, cfg_.ss_number_layers,
- cfg_.ts_number_layers, cfg_.temporal_layering_mode,
- layer_target_avg_bandwidth_, bits_in_buffer_model_);
+ AssignLayerBitrates();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- CheckLayerRateTargeting(&cfg_, number_spatial_layers_,
- number_temporal_layers_, file_datarate_, 0.78, 1.15);
+ CheckLayerRateTargeting(cfg_, number_spatial_layers_, number_temporal_layers_,
+ file_datarate_, 0.78, 1.15);
#if CONFIG_VP9_DECODER
// The non-reference frames are expected to be mismatched frames as the
// encoder will avoid loopfilter on these frames.
cfg_.kf_max_dist = kf_dist;
key_frame_spacing_ = kf_dist;
ResetModel();
- AssignLayerBitrates(&cfg_, &svc_params_, cfg_.ss_number_layers,
- cfg_.ts_number_layers, cfg_.temporal_layering_mode,
- layer_target_avg_bandwidth_, bits_in_buffer_model_);
+ AssignLayerBitrates();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- CheckLayerRateTargeting(&cfg_, number_spatial_layers_,
- number_temporal_layers_, file_datarate_, 0.78, 1.15);
+ CheckLayerRateTargeting(cfg_, number_spatial_layers_, number_temporal_layers_,
+ file_datarate_, 0.78, 1.15);
#if CONFIG_VP9_DECODER
// The non-reference frames are expected to be mismatched frames as the
// encoder will avoid loopfilter on these frames.
cfg_.kf_max_dist = kf_dist;
key_frame_spacing_ = kf_dist;
ResetModel();
- AssignLayerBitrates(&cfg_, &svc_params_, cfg_.ss_number_layers,
- cfg_.ts_number_layers, cfg_.temporal_layering_mode,
- layer_target_avg_bandwidth_, bits_in_buffer_model_);
+ AssignLayerBitrates();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- CheckLayerRateTargeting(&cfg_, number_spatial_layers_,
- number_temporal_layers_, file_datarate_, 0.78, 1.15);
+ CheckLayerRateTargeting(cfg_, number_spatial_layers_, number_temporal_layers_,
+ file_datarate_, 0.78, 1.15);
#if CONFIG_VP9_DECODER
// The non-reference frames are expected to be mismatched frames as the
// encoder will avoid loopfilter on these frames.
top_sl_height_ = 480;
ResetModel();
insert_layer_sync_ = 1;
- AssignLayerBitrates(&cfg_, &svc_params_, cfg_.ss_number_layers,
- cfg_.ts_number_layers, cfg_.temporal_layering_mode,
- layer_target_avg_bandwidth_, bits_in_buffer_model_);
+ AssignLayerBitrates();
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- CheckLayerRateTargeting(&cfg_, number_spatial_layers_,
- number_temporal_layers_, file_datarate_, 0.78, 1.15);
+ CheckLayerRateTargeting(cfg_, number_spatial_layers_, number_temporal_layers_,
+ file_datarate_, 0.78, 1.15);
#if CONFIG_VP9_DECODER
// The non-reference frames are expected to be mismatched frames as the
// encoder will avoid loopfilter on these frames.
--- /dev/null
+/*
+ * Copyright (c) 2018 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+#include "./vpx_config.h"
+#include "third_party/googletest/src/include/gtest/gtest.h"
+#include "test/codec_factory.h"
+#include "test/encode_test_driver.h"
+#include "test/i420_video_source.h"
+#include "test/svc_test.h"
+#include "test/util.h"
+#include "test/y4m_video_source.h"
+#include "vpx/vpx_codec.h"
+#include "vpx_ports/bitops.h"
+
+namespace {
+
+// Params: Inter layer prediction modes.
+class SyncFrameOnePassCbrSvc : public ::svc_test::OnePassCbrSvc,
+ public ::libvpx_test::CodecTestWithParam<int> {
+ public:
+ SyncFrameOnePassCbrSvc()
+ : OnePassCbrSvc(GET_PARAM(0)), current_video_frame_(0),
+ frame_to_start_decode_(0), mismatch_nframes_(0), num_nonref_frames_(0),
+ inter_layer_pred_mode_(GET_PARAM(1)) {
+ SetMode(::libvpx_test::kRealTime);
+ }
+
+ protected:
+ virtual ~SyncFrameOnePassCbrSvc() {}
+
+ virtual void SetUp() {
+ InitializeConfig();
+ speed_setting_ = 7;
+ }
+
+ virtual bool DoDecode() const {
+ return current_video_frame_ >= frame_to_start_decode_;
+ }
+
+ virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
+ ::libvpx_test::Encoder *encoder) {
+ current_video_frame_ = video->frame();
+ PreEncodeFrameHookSetup(video, encoder);
+ if (video->frame() == 0)
+ encoder->Control(VP9E_SET_SVC_INTER_LAYER_PRED, inter_layer_pred_mode_);
+ if (video->frame() == frame_to_start_decode_) {
+ vpx_svc_spatial_layer_sync_t svc_layer_sync;
+ for (size_t i = 0; i < cfg_.ss_number_layers; i++)
+ svc_layer_sync.spatial_layer_sync[i] = 0;
+ svc_layer_sync.base_layer_intra_only = 0;
+ svc_layer_sync.spatial_layer_sync[0] = 1;
+ encoder->Control(VP9E_SET_SVC_SPATIAL_LAYER_SYNC, &svc_layer_sync);
+ }
+ }
+
+ virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
+ // Keep track of number of non-reference frames, needed for mismatch check.
+ // Non-reference frames are top spatial and temporal layer frames,
+ // for TL > 0.
+ if (temporal_layer_id_ == number_temporal_layers_ - 1 &&
+ temporal_layer_id_ > 0 &&
+ pkt->data.frame.spatial_layer_encoded[number_spatial_layers_ - 1] &&
+ current_video_frame_ >= frame_to_start_decode_)
+ num_nonref_frames_++;
+ }
+
+ virtual void MismatchHook(const vpx_image_t * /*img1*/,
+ const vpx_image_t * /*img2*/) {
+ ++mismatch_nframes_;
+ }
+
+ unsigned int GetMismatchFrames() const { return mismatch_nframes_; }
+
+ unsigned int current_video_frame_;
+ unsigned int frame_to_start_decode_;
+ unsigned int mismatch_nframes_;
+ unsigned int num_nonref_frames_;
+ int inter_layer_pred_mode_;
+};
+
+// Test for sync layer for 1 pass CBR SVC: 2 spatial layers and
+// 3 temporal layers. Only start decoding on the sync layer.
+TEST_P(SyncFrameOnePassCbrSvc, OnePassCbrSvc2SL3TLSyncFrame) {
+ cfg_.rc_buf_initial_sz = 500;
+ cfg_.rc_buf_optimal_sz = 500;
+ cfg_.rc_buf_sz = 1000;
+ cfg_.rc_min_quantizer = 0;
+ cfg_.rc_max_quantizer = 63;
+ cfg_.rc_end_usage = VPX_CBR;
+ cfg_.g_lag_in_frames = 0;
+ cfg_.ss_number_layers = 2;
+ cfg_.ts_number_layers = 3;
+ cfg_.ts_rate_decimator[0] = 4;
+ cfg_.ts_rate_decimator[1] = 2;
+ cfg_.ts_rate_decimator[2] = 1;
+ cfg_.g_error_resilient = 1;
+ cfg_.g_threads = 1;
+ cfg_.temporal_layering_mode = 3;
+ svc_params_.scaling_factor_num[0] = 144;
+ svc_params_.scaling_factor_den[0] = 288;
+ svc_params_.scaling_factor_num[1] = 288;
+ svc_params_.scaling_factor_den[1] = 288;
+ cfg_.rc_dropframe_thresh = 30;
+ cfg_.kf_max_dist = 9999;
+ number_spatial_layers_ = cfg_.ss_number_layers;
+ number_temporal_layers_ = cfg_.ts_number_layers;
+ frame_to_start_decode_ = 100;
+ ::libvpx_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480, 30, 1,
+ 0, 400);
+ cfg_.rc_target_bitrate = 400;
+ AssignLayerBitrates();
+ ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+#if CONFIG_VP9_DECODER
+ // The non-reference frames are expected to be mismatched frames as the
+ // encoder will avoid loopfilter on these frames.
+ EXPECT_EQ(num_nonref_frames_, GetMismatchFrames());
+#endif
+}
+
+VP9_INSTANTIATE_TEST_CASE(SyncFrameOnePassCbrSvc, ::testing::Range(0, 3));
+
+} // namespace
--- /dev/null
+/*
+ * Copyright (c) 2018 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "test/svc_test.h"
+
+namespace svc_test {
+void OnePassCbrSvc::PreEncodeFrameHookSetup(::libvpx_test::VideoSource *video,
+ ::libvpx_test::Encoder *encoder) {
+ if (video->frame() == 0) {
+ for (int i = 0; i < VPX_MAX_LAYERS; ++i) {
+ svc_params_.max_quantizers[i] = 63;
+ svc_params_.min_quantizers[i] = 0;
+ }
+ svc_params_.speed_per_layer[0] = base_speed_setting_;
+ for (int i = 1; i < VPX_SS_MAX_LAYERS; ++i) {
+ svc_params_.speed_per_layer[i] = speed_setting_;
+ }
+
+ encoder->Control(VP9E_SET_SVC, 1);
+ encoder->Control(VP9E_SET_SVC_PARAMETERS, &svc_params_);
+ encoder->Control(VP8E_SET_CPUUSED, speed_setting_);
+ encoder->Control(VP9E_SET_TILE_COLUMNS, 0);
+ encoder->Control(VP8E_SET_MAX_INTRA_BITRATE_PCT, 300);
+ encoder->Control(VP9E_SET_TILE_COLUMNS, get_msb(cfg_.g_threads));
+ encoder->Control(VP9E_SET_ROW_MT, 1);
+ encoder->Control(VP8E_SET_STATIC_THRESHOLD, 1);
+ }
+
+ superframe_count_++;
+ temporal_layer_id_ = 0;
+ if (number_temporal_layers_ == 2) {
+ temporal_layer_id_ = (superframe_count_ % 2 != 0);
+ } else if (number_temporal_layers_ == 3) {
+ if (superframe_count_ % 2 != 0) temporal_layer_id_ = 2;
+ if (superframe_count_ > 1) {
+ if ((superframe_count_ - 2) % 4 == 0) temporal_layer_id_ = 1;
+ }
+ }
+
+ frame_flags_ = 0;
+}
+
+void OnePassCbrSvc::PostEncodeFrameHook(::libvpx_test::Encoder *encoder) {
+ vpx_svc_layer_id_t layer_id;
+ encoder->Control(VP9E_GET_SVC_LAYER_ID, &layer_id);
+ temporal_layer_id_ = layer_id.temporal_layer_id;
+ for (int sl = 0; sl < number_spatial_layers_; ++sl) {
+ for (int tl = temporal_layer_id_; tl < number_temporal_layers_; ++tl) {
+ const int layer = sl * number_temporal_layers_ + tl;
+ bits_in_buffer_model_[layer] +=
+ static_cast<int64_t>(layer_target_avg_bandwidth_[layer]);
+ }
+ }
+}
+
+void OnePassCbrSvc::AssignLayerBitrates() {
+ int sl, spatial_layer_target;
+ int spatial_layers = cfg_.ss_number_layers;
+ int temporal_layers = cfg_.ts_number_layers;
+ float total = 0;
+ float alloc_ratio[VPX_MAX_LAYERS] = { 0 };
+ float framerate = 30.0;
+ for (sl = 0; sl < spatial_layers; ++sl) {
+ if (svc_params_.scaling_factor_den[sl] > 0) {
+ alloc_ratio[sl] =
+ static_cast<float>((svc_params_.scaling_factor_num[sl] * 1.0 /
+ svc_params_.scaling_factor_den[sl]));
+ total += alloc_ratio[sl];
+ }
+ }
+ for (sl = 0; sl < spatial_layers; ++sl) {
+ cfg_.ss_target_bitrate[sl] = spatial_layer_target =
+ static_cast<unsigned int>(cfg_.rc_target_bitrate * alloc_ratio[sl] /
+ total);
+ const int index = sl * temporal_layers;
+ if (cfg_.temporal_layering_mode == 3) {
+ cfg_.layer_target_bitrate[index] = spatial_layer_target >> 1;
+ cfg_.layer_target_bitrate[index + 1] =
+ (spatial_layer_target >> 1) + (spatial_layer_target >> 2);
+ cfg_.layer_target_bitrate[index + 2] = spatial_layer_target;
+ } else if (cfg_.temporal_layering_mode == 2) {
+ cfg_.layer_target_bitrate[index] = spatial_layer_target * 2 / 3;
+ cfg_.layer_target_bitrate[index + 1] = spatial_layer_target;
+ } else if (cfg_.temporal_layering_mode <= 1) {
+ cfg_.layer_target_bitrate[index] = spatial_layer_target;
+ }
+ }
+ for (sl = 0; sl < spatial_layers; ++sl) {
+ for (int tl = 0; tl < temporal_layers; ++tl) {
+ const int layer = sl * temporal_layers + tl;
+ float layer_framerate = framerate;
+ if (temporal_layers == 2 && tl == 0) layer_framerate = framerate / 2;
+ if (temporal_layers == 3 && tl == 0) layer_framerate = framerate / 4;
+ if (temporal_layers == 3 && tl == 1) layer_framerate = framerate / 2;
+ layer_target_avg_bandwidth_[layer] = static_cast<int>(
+ cfg_.layer_target_bitrate[layer] * 1000.0 / layer_framerate);
+ bits_in_buffer_model_[layer] =
+ cfg_.layer_target_bitrate[layer] * cfg_.rc_buf_initial_sz;
+ }
+ }
+}
+} // namespace svc_test
projects / libvpx / commitdiff