ref: 616f02c1700e54d584e93b9071e56ef9ecc5b05a
dir: /test/svc_end_to_end_test.cc/
/*
* 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 svc_test {
namespace {
typedef enum {
// Inter-layer prediction is on on all frames.
INTER_LAYER_PRED_ON,
// Inter-layer prediction is off on all frames.
INTER_LAYER_PRED_OFF,
// Inter-layer prediction is off on non-key frames and non-sync frames.
INTER_LAYER_PRED_OFF_NONKEY,
// Inter-layer prediction is on on all frames, but constrained such
// that any layer S (> 0) can only predict from previous spatial
// layer S-1, from the same superframe.
INTER_LAYER_PRED_ON_CONSTRAINED
} INTER_LAYER_PRED;
class ScalePartitionOnePassCbrSvc
: public OnePassCbrSvc,
public ::testing::TestWithParam<const ::libvpx_test::CodecFactory *> {
public:
ScalePartitionOnePassCbrSvc()
: OnePassCbrSvc(GetParam()), mismatch_nframes_(0), num_nonref_frames_(0) {
SetMode(::libvpx_test::kRealTime);
}
protected:
virtual ~ScalePartitionOnePassCbrSvc() {}
virtual void SetUp() {
InitializeConfig();
speed_setting_ = 7;
}
virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
::libvpx_test::Encoder *encoder) {
PreEncodeFrameHookSetup(video, encoder);
}
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])
num_nonref_frames_++;
}
virtual void MismatchHook(const vpx_image_t * /*img1*/,
const vpx_image_t * /*img2*/) {
++mismatch_nframes_;
}
virtual void SetConfig(const int /*num_temporal_layer*/) {}
unsigned int GetMismatchFrames() const { return mismatch_nframes_; }
unsigned int GetNonRefFrames() const { return num_nonref_frames_; }
private:
unsigned int mismatch_nframes_;
unsigned int num_nonref_frames_;
};
TEST_P(ScalePartitionOnePassCbrSvc, OnePassCbrSvc3SL3TL1080P) {
SetSvcConfig(3, 3);
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_.g_threads = 1;
cfg_.rc_dropframe_thresh = 10;
cfg_.rc_target_bitrate = 800;
cfg_.kf_max_dist = 9999;
cfg_.rc_end_usage = VPX_CBR;
cfg_.g_lag_in_frames = 0;
cfg_.g_error_resilient = 1;
cfg_.ts_rate_decimator[0] = 4;
cfg_.ts_rate_decimator[1] = 2;
cfg_.ts_rate_decimator[2] = 1;
cfg_.temporal_layering_mode = 3;
::libvpx_test::I420VideoSource video(
"slides_code_term_web_plot.1920_1080.yuv", 1920, 1080, 30, 1, 0, 100);
// For this 3 temporal layer case, pattern repeats every 4 frames, so choose
// 4 key neighboring key frame periods (so key frame will land on 0-2-1-2).
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(GetNonRefFrames(), GetMismatchFrames());
#endif
}
// Params: Inter layer prediction modes.
class SyncFrameOnePassCbrSvc : public OnePassCbrSvc,
public ::libvpx_test::CodecTestWithParam<int> {
public:
SyncFrameOnePassCbrSvc()
: OnePassCbrSvc(GET_PARAM(0)), current_video_frame_(0),
frame_to_start_decode_(0), frame_to_sync_(0),
inter_layer_pred_mode_(GET_PARAM(1)), decode_to_layer_before_sync_(-1),
decode_to_layer_after_sync_(-1), denoiser_on_(0),
intra_only_test_(false), mismatch_nframes_(0), num_nonref_frames_(0) {
SetMode(::libvpx_test::kRealTime);
memset(&svc_layer_sync_, 0, sizeof(svc_layer_sync_));
}
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) {
// Do not turn off inter-layer pred completely because simulcast mode
// fails.
if (inter_layer_pred_mode_ != INTER_LAYER_PRED_OFF)
encoder->Control(VP9E_SET_SVC_INTER_LAYER_PRED, inter_layer_pred_mode_);
encoder->Control(VP9E_SET_NOISE_SENSITIVITY, denoiser_on_);
if (intra_only_test_)
// Decoder sets the color_space for Intra-only frames
// to BT_601 (see line 1810 in vp9_decodeframe.c).
// So set it here in these tess to avoid encoder-decoder
// mismatch check on color space setting.
encoder->Control(VP9E_SET_COLOR_SPACE, VPX_CS_BT_601);
}
if (video->frame() == frame_to_sync_) {
encoder->Control(VP9E_SET_SVC_SPATIAL_LAYER_SYNC, &svc_layer_sync_);
}
}
#if CONFIG_VP9_DECODER
virtual void PreDecodeFrameHook(::libvpx_test::VideoSource *video,
::libvpx_test::Decoder *decoder) {
if (video->frame() < frame_to_sync_) {
if (decode_to_layer_before_sync_ >= 0)
decoder->Control(VP9_DECODE_SVC_SPATIAL_LAYER,
decode_to_layer_before_sync_);
} else {
if (decode_to_layer_after_sync_ >= 0)
decoder->Control(VP9_DECODE_SVC_SPATIAL_LAYER,
decode_to_layer_after_sync_);
}
}
#endif
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_sync_)
num_nonref_frames_++;
if (intra_only_test_ && current_video_frame_ == frame_to_sync_) {
// Intra-only frame is only generated for spatial layers > 1 and <= 3,
// among other conditions (see constraint in set_intra_only_frame(). If
// intra-only is no allowed then encoder will insert key frame instead.
const bool key_frame =
(pkt->data.frame.flags & VPX_FRAME_IS_KEY) ? true : false;
if (number_spatial_layers_ == 1 || number_spatial_layers_ > 3)
ASSERT_TRUE(key_frame);
else
ASSERT_FALSE(key_frame);
}
}
virtual void MismatchHook(const vpx_image_t * /*img1*/,
const vpx_image_t * /*img2*/) {
if (current_video_frame_ >= frame_to_sync_) ++mismatch_nframes_;
}
unsigned int GetMismatchFrames() const { return mismatch_nframes_; }
unsigned int GetNonRefFrames() const { return num_nonref_frames_; }
unsigned int current_video_frame_;
unsigned int frame_to_start_decode_;
unsigned int frame_to_sync_;
int inter_layer_pred_mode_;
int decode_to_layer_before_sync_;
int decode_to_layer_after_sync_;
int denoiser_on_;
bool intra_only_test_;
vpx_svc_spatial_layer_sync_t svc_layer_sync_;
private:
virtual void SetConfig(const int num_temporal_layer) {
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_.g_error_resilient = 1;
cfg_.g_threads = 1;
cfg_.rc_dropframe_thresh = 30;
cfg_.kf_max_dist = 9999;
if (num_temporal_layer == 3) {
cfg_.ts_rate_decimator[0] = 4;
cfg_.ts_rate_decimator[1] = 2;
cfg_.ts_rate_decimator[2] = 1;
cfg_.temporal_layering_mode = 3;
} else if (num_temporal_layer == 2) {
cfg_.ts_rate_decimator[0] = 2;
cfg_.ts_rate_decimator[1] = 1;
cfg_.temporal_layering_mode = 2;
} else if (num_temporal_layer == 1) {
cfg_.ts_rate_decimator[0] = 1;
cfg_.temporal_layering_mode = 1;
}
}
unsigned int mismatch_nframes_;
unsigned int num_nonref_frames_;
};
// Test for sync layer for 1 pass CBR SVC: 3 spatial layers and
// 3 temporal layers. Only start decoding on the sync layer.
// Full sync: insert key frame on base layer.
TEST_P(SyncFrameOnePassCbrSvc, OnePassCbrSvc3SL3TLFullSync) {
SetSvcConfig(3, 3);
// Sync is on base layer so the frame to sync and the frame to start decoding
// is the same.
frame_to_start_decode_ = 20;
frame_to_sync_ = 20;
decode_to_layer_before_sync_ = -1;
decode_to_layer_after_sync_ = 2;
// Set up svc layer sync structure.
svc_layer_sync_.base_layer_intra_only = 0;
svc_layer_sync_.spatial_layer_sync[0] = 1;
::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 60);
cfg_.rc_target_bitrate = 600;
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(GetNonRefFrames(), GetMismatchFrames());
#endif
}
// Test for sync layer for 1 pass CBR SVC: 2 spatial layers and
// 3 temporal layers. Decoding QVGA before sync frame and decode up to
// VGA on and after sync.
TEST_P(SyncFrameOnePassCbrSvc, OnePassCbrSvc2SL3TLSyncToVGA) {
SetSvcConfig(2, 3);
frame_to_start_decode_ = 0;
frame_to_sync_ = 100;
decode_to_layer_before_sync_ = 0;
decode_to_layer_after_sync_ = 1;
// Set up svc layer sync structure.
svc_layer_sync_.base_layer_intra_only = 0;
svc_layer_sync_.spatial_layer_sync[0] = 0;
svc_layer_sync_.spatial_layer_sync[1] = 1;
::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(GetNonRefFrames(), GetMismatchFrames());
#endif
}
// Test for sync layer for 1 pass CBR SVC: 3 spatial layers and
// 3 temporal layers. Decoding QVGA and VGA before sync frame and decode up to
// HD on and after sync.
TEST_P(SyncFrameOnePassCbrSvc, OnePassCbrSvc3SL3TLSyncToHD) {
SetSvcConfig(3, 3);
frame_to_start_decode_ = 0;
frame_to_sync_ = 20;
decode_to_layer_before_sync_ = 1;
decode_to_layer_after_sync_ = 2;
// Set up svc layer sync structure.
svc_layer_sync_.base_layer_intra_only = 0;
svc_layer_sync_.spatial_layer_sync[0] = 0;
svc_layer_sync_.spatial_layer_sync[1] = 0;
svc_layer_sync_.spatial_layer_sync[2] = 1;
::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 60);
cfg_.rc_target_bitrate = 600;
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(GetNonRefFrames(), GetMismatchFrames());
#endif
}
// Test for sync layer for 1 pass CBR SVC: 3 spatial layers and
// 3 temporal layers. Decoding QVGA before sync frame and decode up to
// HD on and after sync.
TEST_P(SyncFrameOnePassCbrSvc, OnePassCbrSvc3SL3TLSyncToVGAHD) {
SetSvcConfig(3, 3);
frame_to_start_decode_ = 0;
frame_to_sync_ = 20;
decode_to_layer_before_sync_ = 0;
decode_to_layer_after_sync_ = 2;
// Set up svc layer sync structure.
svc_layer_sync_.base_layer_intra_only = 0;
svc_layer_sync_.spatial_layer_sync[0] = 0;
svc_layer_sync_.spatial_layer_sync[1] = 1;
svc_layer_sync_.spatial_layer_sync[2] = 1;
::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 60);
cfg_.rc_target_bitrate = 600;
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(GetNonRefFrames(), GetMismatchFrames());
#endif
}
#if CONFIG_VP9_TEMPORAL_DENOISING
// Test for sync layer for 1 pass CBR SVC: 2 spatial layers and
// 3 temporal layers. Decoding QVGA before sync frame and decode up to
// VGA on and after sync.
TEST_P(SyncFrameOnePassCbrSvc, OnePassCbrSvc2SL3TLSyncFrameVGADenoise) {
SetSvcConfig(2, 3);
frame_to_start_decode_ = 0;
frame_to_sync_ = 100;
decode_to_layer_before_sync_ = 0;
decode_to_layer_after_sync_ = 1;
denoiser_on_ = 1;
// Set up svc layer sync structure.
svc_layer_sync_.base_layer_intra_only = 0;
svc_layer_sync_.spatial_layer_sync[0] = 0;
svc_layer_sync_.spatial_layer_sync[1] = 1;
::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(GetNonRefFrames(), GetMismatchFrames());
#endif
}
#endif
// Start decoding from beginning of sequence, during sequence insert intra-only
// on base/qvga layer. Decode all layers.
TEST_P(SyncFrameOnePassCbrSvc, OnePassCbrSvc3SL3TLSyncFrameIntraOnlyQVGA) {
SetSvcConfig(3, 3);
frame_to_start_decode_ = 0;
frame_to_sync_ = 20;
decode_to_layer_before_sync_ = 2;
// The superframe containing intra-only layer will have 4 frames. Thus set the
// layer to decode after sync frame to 3.
decode_to_layer_after_sync_ = 3;
intra_only_test_ = true;
// Set up svc layer sync structure.
svc_layer_sync_.base_layer_intra_only = 1;
svc_layer_sync_.spatial_layer_sync[0] = 1;
svc_layer_sync_.spatial_layer_sync[1] = 0;
svc_layer_sync_.spatial_layer_sync[2] = 0;
::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 60);
cfg_.rc_target_bitrate = 600;
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(GetNonRefFrames(), GetMismatchFrames());
#endif
}
// Start decoding from beginning of sequence, during sequence insert intra-only
// on base/qvga layer and sync_layer on middle/VGA layer. Decode all layers.
TEST_P(SyncFrameOnePassCbrSvc, OnePassCbrSvc3SL3TLSyncFrameIntraOnlyVGA) {
SetSvcConfig(3, 3);
frame_to_start_decode_ = 0;
frame_to_sync_ = 20;
decode_to_layer_before_sync_ = 2;
// The superframe containing intra-only layer will have 4 frames. Thus set the
// layer to decode after sync frame to 3.
decode_to_layer_after_sync_ = 3;
intra_only_test_ = true;
// Set up svc layer sync structure.
svc_layer_sync_.base_layer_intra_only = 1;
svc_layer_sync_.spatial_layer_sync[0] = 1;
svc_layer_sync_.spatial_layer_sync[1] = 1;
svc_layer_sync_.spatial_layer_sync[2] = 0;
::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 60);
cfg_.rc_target_bitrate = 600;
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(GetNonRefFrames(), GetMismatchFrames());
#endif
}
// Start decoding from sync frame, insert intra-only on base/qvga layer. Decode
// all layers. For 1 spatial layer, it inserts a key frame.
TEST_P(SyncFrameOnePassCbrSvc, OnePassCbrSvc1SL3TLSyncFrameIntraOnlyQVGA) {
SetSvcConfig(1, 3);
frame_to_start_decode_ = 20;
frame_to_sync_ = 20;
decode_to_layer_before_sync_ = 0;
decode_to_layer_after_sync_ = 0;
intra_only_test_ = true;
// Set up svc layer sync structure.
svc_layer_sync_.base_layer_intra_only = 1;
svc_layer_sync_.spatial_layer_sync[0] = 1;
::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 60);
cfg_.rc_target_bitrate = 600;
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(GetNonRefFrames(), GetMismatchFrames());
#endif
}
VP9_INSTANTIATE_TEST_CASE(SyncFrameOnePassCbrSvc, ::testing::Range(0, 3));
INSTANTIATE_TEST_CASE_P(
VP9, ScalePartitionOnePassCbrSvc,
::testing::Values(
static_cast<const libvpx_test::CodecFactory *>(&libvpx_test::kVP9)));
} // namespace
} // namespace svc_test