366 строки
12 KiB
C++
366 строки
12 KiB
C++
/*
|
|
* Copyright (c) 2013 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 <string>
|
|
#include "third_party/googletest/src/include/gtest/gtest.h"
|
|
#include "test/codec_factory.h"
|
|
#include "test/decode_test_driver.h"
|
|
#include "test/i420_video_source.h"
|
|
#include "vpx/svc_context.h"
|
|
#include "vpx/vp8cx.h"
|
|
#include "vpx/vpx_encoder.h"
|
|
|
|
namespace {
|
|
|
|
using libvpx_test::CodecFactory;
|
|
using libvpx_test::Decoder;
|
|
using libvpx_test::VP9CodecFactory;
|
|
|
|
class SvcTest : public ::testing::Test {
|
|
protected:
|
|
static const uint32_t kWidth = 352;
|
|
static const uint32_t kHeight = 288;
|
|
|
|
SvcTest()
|
|
: codec_iface_(0),
|
|
test_file_name_("hantro_collage_w352h288.yuv"),
|
|
codec_initialized_(false),
|
|
decoder_(0) {
|
|
memset(&svc_, 0, sizeof(svc_));
|
|
memset(&codec_, 0, sizeof(codec_));
|
|
memset(&codec_enc_, 0, sizeof(codec_enc_));
|
|
}
|
|
|
|
virtual ~SvcTest() {}
|
|
|
|
virtual void SetUp() {
|
|
svc_.encoding_mode = INTER_LAYER_PREDICTION_IP;
|
|
svc_.log_level = SVC_LOG_DEBUG;
|
|
svc_.log_print = 0;
|
|
|
|
codec_iface_ = vpx_codec_vp9_cx();
|
|
const vpx_codec_err_t res =
|
|
vpx_codec_enc_config_default(codec_iface_, &codec_enc_, 0);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
|
|
codec_enc_.g_w = kWidth;
|
|
codec_enc_.g_h = kHeight;
|
|
codec_enc_.g_timebase.num = 1;
|
|
codec_enc_.g_timebase.den = 60;
|
|
codec_enc_.kf_min_dist = 100;
|
|
codec_enc_.kf_max_dist = 100;
|
|
|
|
vpx_codec_dec_cfg_t dec_cfg = {0};
|
|
VP9CodecFactory codec_factory;
|
|
decoder_ = codec_factory.CreateDecoder(dec_cfg, 0);
|
|
}
|
|
|
|
virtual void TearDown() {
|
|
vpx_svc_release(&svc_);
|
|
delete(decoder_);
|
|
if (codec_initialized_) vpx_codec_destroy(&codec_);
|
|
}
|
|
|
|
SvcContext svc_;
|
|
vpx_codec_ctx_t codec_;
|
|
struct vpx_codec_enc_cfg codec_enc_;
|
|
vpx_codec_iface_t *codec_iface_;
|
|
std::string test_file_name_;
|
|
bool codec_initialized_;
|
|
Decoder *decoder_;
|
|
};
|
|
|
|
TEST_F(SvcTest, SvcInit) {
|
|
// test missing parameters
|
|
vpx_codec_err_t res = vpx_svc_init(NULL, &codec_, codec_iface_, &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
res = vpx_svc_init(&svc_, NULL, codec_iface_, &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
res = vpx_svc_init(&svc_, &codec_, NULL, &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
res = vpx_svc_init(&svc_, &codec_, codec_iface_, NULL);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
svc_.spatial_layers = 6; // too many layers
|
|
res = vpx_svc_init(&svc_, &codec_, codec_iface_, &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
svc_.spatial_layers = 0; // use default layers
|
|
res = vpx_svc_init(&svc_, &codec_, codec_iface_, &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
codec_initialized_ = true;
|
|
EXPECT_EQ(VPX_SS_DEFAULT_LAYERS, svc_.spatial_layers);
|
|
}
|
|
|
|
TEST_F(SvcTest, InitTwoLayers) {
|
|
svc_.spatial_layers = 2;
|
|
vpx_svc_set_scale_factors(&svc_, "4/16,16*16"); // invalid scale values
|
|
vpx_codec_err_t res = vpx_svc_init(&svc_, &codec_, codec_iface_, &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
vpx_svc_set_scale_factors(&svc_, "4/16,16/16"); // valid scale values
|
|
res = vpx_svc_init(&svc_, &codec_, codec_iface_, &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
codec_initialized_ = true;
|
|
}
|
|
|
|
TEST_F(SvcTest, InvalidOptions) {
|
|
vpx_codec_err_t res = vpx_svc_set_options(&svc_, NULL);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
res = vpx_svc_set_options(&svc_, "not-an-option=1");
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
}
|
|
|
|
TEST_F(SvcTest, SetLayersOption) {
|
|
vpx_codec_err_t res = vpx_svc_set_options(&svc_, "layers=3");
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
codec_initialized_ = true;
|
|
EXPECT_EQ(3, svc_.spatial_layers);
|
|
}
|
|
|
|
TEST_F(SvcTest, SetEncodingMode) {
|
|
vpx_codec_err_t res = vpx_svc_set_options(&svc_, "encoding-mode=alt-ip");
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
codec_initialized_ = true;
|
|
EXPECT_EQ(ALT_INTER_LAYER_PREDICTION_IP, svc_.encoding_mode);
|
|
}
|
|
|
|
TEST_F(SvcTest, SetMultipleOptions) {
|
|
vpx_codec_err_t res = vpx_svc_set_options(&svc_, "layers=2 encoding-mode=ip");
|
|
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
codec_initialized_ = true;
|
|
EXPECT_EQ(2, svc_.spatial_layers);
|
|
EXPECT_EQ(INTER_LAYER_PREDICTION_IP, svc_.encoding_mode);
|
|
}
|
|
|
|
TEST_F(SvcTest, SetScaleFactorsOption) {
|
|
svc_.spatial_layers = 2;
|
|
vpx_codec_err_t res =
|
|
vpx_svc_set_options(&svc_, "scale-factors=not-scale-factors");
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
res = vpx_svc_set_options(&svc_, "scale-factors=1/3,2/3");
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
codec_initialized_ = true;
|
|
}
|
|
|
|
TEST_F(SvcTest, SetQuantizersOption) {
|
|
svc_.spatial_layers = 2;
|
|
vpx_codec_err_t res = vpx_svc_set_options(&svc_, "quantizers=not-quantizers");
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
vpx_svc_set_options(&svc_, "quantizers=40,45");
|
|
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
codec_initialized_ = true;
|
|
}
|
|
|
|
TEST_F(SvcTest, SetKeyFrameQuantizersOption) {
|
|
svc_.spatial_layers = 2;
|
|
vpx_codec_err_t res = vpx_svc_set_options(&svc_,
|
|
"quantizers-keyframe=not-quantizers");
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
vpx_svc_set_options(&svc_, "quantizers-keyframe=40,45");
|
|
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
codec_initialized_ = true;
|
|
}
|
|
|
|
TEST_F(SvcTest, SetQuantizers) {
|
|
vpx_codec_err_t res = vpx_svc_set_quantizers(NULL, "40,30", 0);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
res = vpx_svc_set_quantizers(&svc_, NULL, 0);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
svc_.spatial_layers = 2;
|
|
res = vpx_svc_set_quantizers(&svc_, "40", 0);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
res = vpx_svc_set_quantizers(&svc_, "40,30", 0);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
codec_initialized_ = true;
|
|
}
|
|
|
|
TEST_F(SvcTest, SetKeyFrameQuantizers) {
|
|
vpx_codec_err_t res = vpx_svc_set_quantizers(NULL, "40,31", 1);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
res = vpx_svc_set_quantizers(&svc_, NULL, 1);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
res = vpx_svc_set_quantizers(&svc_, "40,30", 1);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
codec_initialized_ = true;
|
|
}
|
|
|
|
TEST_F(SvcTest, SetScaleFactors) {
|
|
vpx_codec_err_t res = vpx_svc_set_scale_factors(NULL, "4/16,16/16");
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
res = vpx_svc_set_scale_factors(&svc_, NULL);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
svc_.spatial_layers = 2;
|
|
res = vpx_svc_set_scale_factors(&svc_, "4/16");
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
res = vpx_svc_set_scale_factors(&svc_, "4/16,16/16");
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
res = vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
codec_initialized_ = true;
|
|
}
|
|
|
|
// Test that decoder can handle an SVC frame as the first frame in a sequence.
|
|
TEST_F(SvcTest, FirstFrameHasLayers) {
|
|
svc_.spatial_layers = 2;
|
|
vpx_svc_set_scale_factors(&svc_, "4/16,16/16");
|
|
vpx_svc_set_quantizers(&svc_, "40,30", 0);
|
|
|
|
vpx_codec_err_t res =
|
|
vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
codec_initialized_ = true;
|
|
|
|
libvpx_test::I420VideoSource video(test_file_name_, kWidth, kHeight,
|
|
codec_enc_.g_timebase.den,
|
|
codec_enc_.g_timebase.num, 0, 30);
|
|
video.Begin();
|
|
|
|
res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
|
|
video.duration(), VPX_DL_GOOD_QUALITY);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
|
|
const vpx_codec_err_t res_dec = decoder_->DecodeFrame(
|
|
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)),
|
|
vpx_svc_get_frame_size(&svc_));
|
|
|
|
// this test fails with a decoder error
|
|
ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
|
|
}
|
|
|
|
TEST_F(SvcTest, EncodeThreeFrames) {
|
|
svc_.spatial_layers = 2;
|
|
vpx_svc_set_scale_factors(&svc_, "4/16,16/16");
|
|
vpx_svc_set_quantizers(&svc_, "40,30", 0);
|
|
|
|
vpx_codec_err_t res =
|
|
vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
ASSERT_EQ(VPX_CODEC_OK, res);
|
|
codec_initialized_ = true;
|
|
|
|
libvpx_test::I420VideoSource video(test_file_name_, kWidth, kHeight,
|
|
codec_enc_.g_timebase.den,
|
|
codec_enc_.g_timebase.num, 0, 30);
|
|
// FRAME 0
|
|
video.Begin();
|
|
// This frame is a keyframe.
|
|
res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
|
|
video.duration(), VPX_DL_GOOD_QUALITY);
|
|
ASSERT_EQ(VPX_CODEC_OK, res);
|
|
EXPECT_EQ(1, vpx_svc_is_keyframe(&svc_));
|
|
|
|
vpx_codec_err_t res_dec = decoder_->DecodeFrame(
|
|
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)),
|
|
vpx_svc_get_frame_size(&svc_));
|
|
ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
|
|
|
|
// FRAME 1
|
|
video.Next();
|
|
// This is a P-frame.
|
|
res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
|
|
video.duration(), VPX_DL_GOOD_QUALITY);
|
|
ASSERT_EQ(VPX_CODEC_OK, res);
|
|
EXPECT_EQ(0, vpx_svc_is_keyframe(&svc_));
|
|
|
|
res_dec = decoder_->DecodeFrame(
|
|
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)),
|
|
vpx_svc_get_frame_size(&svc_));
|
|
ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
|
|
|
|
// FRAME 2
|
|
video.Next();
|
|
// This is a P-frame.
|
|
res = vpx_svc_encode(&svc_, &codec_, video.img(), video.pts(),
|
|
video.duration(), VPX_DL_GOOD_QUALITY);
|
|
ASSERT_EQ(VPX_CODEC_OK, res);
|
|
EXPECT_EQ(0, vpx_svc_is_keyframe(&svc_));
|
|
|
|
res_dec = decoder_->DecodeFrame(
|
|
static_cast<const uint8_t *>(vpx_svc_get_buffer(&svc_)),
|
|
vpx_svc_get_frame_size(&svc_));
|
|
ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder_->DecodeError();
|
|
}
|
|
|
|
TEST_F(SvcTest, GetLayerResolution) {
|
|
svc_.spatial_layers = 2;
|
|
vpx_svc_set_scale_factors(&svc_, "4/16,8/16");
|
|
vpx_svc_set_quantizers(&svc_, "40,30", 0);
|
|
|
|
vpx_codec_err_t res =
|
|
vpx_svc_init(&svc_, &codec_, vpx_codec_vp9_cx(), &codec_enc_);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
codec_initialized_ = true;
|
|
|
|
// ensure that requested layer is a valid layer
|
|
uint32_t layer_width, layer_height;
|
|
res = vpx_svc_get_layer_resolution(&svc_, svc_.spatial_layers,
|
|
&layer_width, &layer_height);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
res = vpx_svc_get_layer_resolution(NULL, 0, &layer_width, &layer_height);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
res = vpx_svc_get_layer_resolution(&svc_, 0, NULL, &layer_height);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
res = vpx_svc_get_layer_resolution(&svc_, 0, &layer_width, NULL);
|
|
EXPECT_EQ(VPX_CODEC_INVALID_PARAM, res);
|
|
|
|
res = vpx_svc_get_layer_resolution(&svc_, 0, &layer_width, &layer_height);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
EXPECT_EQ(kWidth * 4 / 16, layer_width);
|
|
EXPECT_EQ(kHeight * 4 / 16, layer_height);
|
|
|
|
res = vpx_svc_get_layer_resolution(&svc_, 1, &layer_width, &layer_height);
|
|
EXPECT_EQ(VPX_CODEC_OK, res);
|
|
EXPECT_EQ(kWidth * 8 / 16, layer_width);
|
|
EXPECT_EQ(kHeight * 8 / 16, layer_height);
|
|
}
|
|
|
|
} // namespace
|