110 lines
3.6 KiB
C++
110 lines
3.6 KiB
C++
/*
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* Copyright (c) 2019 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 "test/codec_factory.h"
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#include "test/encode_test_driver.h"
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#include "test/util.h"
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#include "test/video_source.h"
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#include "third_party/googletest/src/include/gtest/gtest.h"
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namespace {
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const int kVideoSourceWidth = 320;
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const int kVideoSourceHeight = 240;
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const int kFramesToEncode = 3;
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// A video source that exposes functions to set the timebase, framerate and
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// starting pts.
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class DummyTimebaseVideoSource : public ::libvpx_test::DummyVideoSource {
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public:
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// Parameters num and den set the timebase for the video source.
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DummyTimebaseVideoSource(int num, int den)
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: timebase_({ num, den }), framerate_numerator_(30),
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framerate_denominator_(1), starting_pts_(0) {
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SetSize(kVideoSourceWidth, kVideoSourceHeight);
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set_limit(kFramesToEncode);
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}
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void SetFramerate(int numerator, int denominator) {
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framerate_numerator_ = numerator;
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framerate_denominator_ = denominator;
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}
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// Returns one frames duration in timebase units as a double.
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double FrameDuration() const {
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return (static_cast<double>(timebase_.den) / timebase_.num) /
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(static_cast<double>(framerate_numerator_) / framerate_denominator_);
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}
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virtual vpx_codec_pts_t pts() const {
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return static_cast<vpx_codec_pts_t>(frame_ * FrameDuration() +
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starting_pts_ + 0.5);
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}
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virtual unsigned long duration() const {
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return static_cast<unsigned long>(FrameDuration() + 0.5);
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}
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virtual vpx_rational_t timebase() const { return timebase_; }
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void set_starting_pts(int64_t starting_pts) { starting_pts_ = starting_pts; }
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private:
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vpx_rational_t timebase_;
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int framerate_numerator_;
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int framerate_denominator_;
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int64_t starting_pts_;
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};
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class TimestampTest
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: public ::libvpx_test::EncoderTest,
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public ::libvpx_test::CodecTestWithParam<libvpx_test::TestMode> {
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protected:
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TimestampTest() : EncoderTest(GET_PARAM(0)) {}
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virtual ~TimestampTest() {}
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virtual void SetUp() {
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InitializeConfig();
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SetMode(GET_PARAM(1));
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}
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};
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class TimestampTestVp9Only : public TimestampTest {};
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// Tests encoding in millisecond timebase.
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TEST_P(TimestampTest, EncodeFrames) {
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DummyTimebaseVideoSource video(1, 1000);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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}
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// TODO(fgalligan): Enable test when
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// https://bugs.chromium.org/p/webm/issues/detail?id=1614 is fixed.
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TEST_P(TimestampTest, DISABLED_TestMicrosecondTimebase) {
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// Set the timebase to microseconds.
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DummyTimebaseVideoSource video(1, 1000000);
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video.set_limit(1);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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}
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// TODO(webm:701): Enable VP8 test when the overflow issue in
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// TestVpxRollover is fixed.
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TEST_P(TimestampTestVp9Only, TestVpxRollover) {
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DummyTimebaseVideoSource video(1, 1000);
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video.set_starting_pts(922337170351ll);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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}
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VP8_INSTANTIATE_TEST_CASE(TimestampTest,
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::testing::Values(::libvpx_test::kTwoPassGood));
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VP9_INSTANTIATE_TEST_CASE(TimestampTest,
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::testing::Values(::libvpx_test::kTwoPassGood));
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VP9_INSTANTIATE_TEST_CASE(TimestampTestVp9Only,
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::testing::Values(::libvpx_test::kTwoPassGood));
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} // namespace
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