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/*
* Copyright (c) 2019 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/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/util.h"
#include "test/video_source.h"
#include "third_party/googletest/src/include/gtest/gtest.h"
namespace {
const int kVideoSourceWidth = 320;
const int kVideoSourceHeight = 240;
const int kFramesToEncode = 3;
// A video source that exposes functions to set the timebase, framerate and
// starting pts.
class DummyTimebaseVideoSource : public ::libvpx_test::DummyVideoSource {
public:
// Parameters num and den set the timebase for the video source.
DummyTimebaseVideoSource(int num, int den)
: timebase_({ num, den }), framerate_numerator_(30),
framerate_denominator_(1), starting_pts_(0) {
SetSize(kVideoSourceWidth, kVideoSourceHeight);
set_limit(kFramesToEncode);
}
void SetFramerate(int numerator, int denominator) {
framerate_numerator_ = numerator;
framerate_denominator_ = denominator;
}
// Returns one frames duration in timebase units as a double.
double FrameDuration() const {
return (static_cast<double>(timebase_.den) / timebase_.num) /
(static_cast<double>(framerate_numerator_) / framerate_denominator_);
}
vpx_codec_pts_t pts() const override {
return static_cast<vpx_codec_pts_t>(frame_ * FrameDuration() +
starting_pts_ + 0.5);
}
unsigned long duration() const override {
return static_cast<unsigned long>(FrameDuration() + 0.5);
}
vpx_rational_t timebase() const override { return timebase_; }
void set_starting_pts(int64_t starting_pts) { starting_pts_ = starting_pts; }
private:
vpx_rational_t timebase_;
int framerate_numerator_;
int framerate_denominator_;
int64_t starting_pts_;
};
class TimestampTest
: public ::libvpx_test::EncoderTest,
public ::libvpx_test::CodecTestWithParam<libvpx_test::TestMode> {
protected:
TimestampTest() : EncoderTest(GET_PARAM(0)) {}
~TimestampTest() override = default;
void SetUp() override {
InitializeConfig();
SetMode(GET_PARAM(1));
}
};
// Tests encoding in millisecond timebase.
TEST_P(TimestampTest, EncodeFrames) {
DummyTimebaseVideoSource video(1, 1000);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
TEST_P(TimestampTest, TestMicrosecondTimebase) {
// Set the timebase to microseconds.
DummyTimebaseVideoSource video(1, 1000000);
video.set_limit(1);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
TEST_P(TimestampTest, TestVpxRollover) {
DummyTimebaseVideoSource video(1, 1000);
video.set_starting_pts(922337170351ll);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
VP8_INSTANTIATE_TEST_SUITE(TimestampTest,
::testing::Values(::libvpx_test::kTwoPassGood));
VP9_INSTANTIATE_TEST_SUITE(TimestampTest,
::testing::Values(::libvpx_test::kTwoPassGood));
} // namespace
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