eefc7d1412
To test the VP9_DECODE_SVC_SPATIAL_LAYER decoder control
introduced in 86b0042.
Change-Id: I3d164a41d7bbab14c0aee80fd890870704a18f6e
125 lines
4.5 KiB
C++
125 lines
4.5 KiB
C++
/*
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* Copyright (c) 2016 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <string>
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#include "test/codec_factory.h"
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#include "test/decode_test_driver.h"
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#include "test/ivf_video_source.h"
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#include "test/test_vectors.h"
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#include "test/util.h"
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namespace {
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const unsigned int kNumFrames = 19;
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class DecodeSvcTest : public ::libvpx_test::DecoderTest,
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public ::libvpx_test::CodecTestWithParam<const char *> {
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protected:
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DecodeSvcTest() : DecoderTest(GET_PARAM(::libvpx_test::kCodecFactoryParam)) {}
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virtual ~DecodeSvcTest() {}
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virtual void PreDecodeFrameHook(
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const libvpx_test::CompressedVideoSource &video,
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libvpx_test::Decoder *decoder) {
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if (video.frame_number() == 0)
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decoder->Control(VP9_DECODE_SVC_SPATIAL_LAYER, spatial_layer_);
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}
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virtual void DecompressedFrameHook(const vpx_image_t &img,
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const unsigned int frame_number) {
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ASSERT_EQ(img.d_w, width_);
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ASSERT_EQ(img.d_h, height_);
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total_frames_ = frame_number;
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}
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int spatial_layer_;
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unsigned int width_;
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unsigned int height_;
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unsigned int total_frames_;
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};
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// SVC test vector is 1280x720, with 3 spatial layers, and 20 frames.
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// Decode the SVC test vector, which has 3 spatial layers, and decode up to
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// spatial layer 0. Verify the resolution of each decoded frame and the total
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// number of frames decoded. This results in 1/4x1/4 resolution (320x180).
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TEST_P(DecodeSvcTest, DecodeSvcTestUpToSpatialLayer0) {
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const std::string filename = GET_PARAM(1);
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testing::internal::scoped_ptr<libvpx_test::CompressedVideoSource> video;
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video.reset(new libvpx_test::IVFVideoSource(filename));
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ASSERT_TRUE(video.get() != NULL);
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video->Init();
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total_frames_ = 0;
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spatial_layer_ = 0;
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width_ = 320;
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height_ = 180;
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ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
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ASSERT_EQ(total_frames_, kNumFrames);
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}
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// Decode the SVC test vector, which has 3 spatial layers, and decode up to
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// spatial layer 1. Verify the resolution of each decoded frame and the total
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// number of frames decoded. This results in 1/2x1/2 resolution (640x360).
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TEST_P(DecodeSvcTest, DecodeSvcTestUpToSpatialLayer1) {
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const std::string filename = GET_PARAM(1);
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testing::internal::scoped_ptr<libvpx_test::CompressedVideoSource> video;
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video.reset(new libvpx_test::IVFVideoSource(filename));
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ASSERT_TRUE(video.get() != NULL);
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video->Init();
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total_frames_ = 0;
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spatial_layer_ = 1;
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width_ = 640;
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height_ = 360;
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ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
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ASSERT_EQ(total_frames_, kNumFrames);
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}
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// Decode the SVC test vector, which has 3 spatial layers, and decode up to
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// spatial layer 2. Verify the resolution of each decoded frame and the total
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// number of frames decoded. This results in the full resolution (1280x720).
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TEST_P(DecodeSvcTest, DecodeSvcTestUpToSpatialLayer2) {
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const std::string filename = GET_PARAM(1);
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testing::internal::scoped_ptr<libvpx_test::CompressedVideoSource> video;
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video.reset(new libvpx_test::IVFVideoSource(filename));
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ASSERT_TRUE(video.get() != NULL);
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video->Init();
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total_frames_ = 0;
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spatial_layer_ = 2;
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width_ = 1280;
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height_ = 720;
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ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
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ASSERT_EQ(total_frames_, kNumFrames);
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}
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// Decode the SVC test vector, which has 3 spatial layers, and decode up to
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// spatial layer 10. Verify the resolution of each decoded frame and the total
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// number of frames decoded. This is beyond the number of spatial layers, so
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// the decoding should result in the full resolution (1280x720).
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TEST_P(DecodeSvcTest, DecodeSvcTestUpToSpatialLayer10) {
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const std::string filename = GET_PARAM(1);
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testing::internal::scoped_ptr<libvpx_test::CompressedVideoSource> video;
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video.reset(new libvpx_test::IVFVideoSource(filename));
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ASSERT_TRUE(video.get() != NULL);
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video->Init();
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total_frames_ = 0;
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spatial_layer_ = 10;
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width_ = 1280;
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height_ = 720;
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ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
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ASSERT_EQ(total_frames_, kNumFrames);
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}
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VP9_INSTANTIATE_TEST_CASE(
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DecodeSvcTest, ::testing::ValuesIn(libvpx_test::kVP9TestVectorsSvc,
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libvpx_test::kVP9TestVectorsSvc +
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libvpx_test::kNumVP9TestVectorsSvc));
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} // namespace
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