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// Copyright (c) 2016 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 "common/video_frame.h"
#include "gtest/gtest.h"
namespace {
const libwebm::VideoFrame::Codec kCodec = libwebm::VideoFrame::kVP8;
const std::int64_t kPts = 12345;
const std::size_t kSize = 1;
const std::size_t kEmptySize = 0;
TEST(VideoFrameTests, DefaultsTest) {
libwebm::VideoFrame frame;
EXPECT_EQ(kEmptySize, frame.buffer().capacity);
EXPECT_EQ(kEmptySize, frame.buffer().length);
EXPECT_EQ(nullptr, frame.buffer().data.get());
EXPECT_FALSE(frame.keyframe());
EXPECT_EQ(0, frame.nanosecond_pts());
EXPECT_EQ(libwebm::VideoFrame::kVP9, frame.codec());
}
TEST(VideoFrameTests, SizeTest) {
libwebm::VideoFrame frame;
EXPECT_TRUE(frame.Init(kSize));
// Buffer inits empty, length should be 0, aka |kEmpty|.
EXPECT_GT(kSize, frame.buffer().length);
EXPECT_EQ(kEmptySize, frame.buffer().length);
// Capacity should be equal to |kSize|.
EXPECT_EQ(kSize, frame.buffer().capacity);
EXPECT_FALSE(frame.SetBufferLength(kSize + 1));
// Write a byte into the buffer via the raw data pointer, update length, and
// verify expected behavior.
uint8_t* write_ptr = reinterpret_cast<uint8_t*>(frame.buffer().data.get());
*write_ptr = 0xFF;
EXPECT_TRUE(frame.SetBufferLength(1));
EXPECT_EQ(frame.buffer().length, frame.buffer().capacity);
}
TEST(VideoFrameTests, OverloadsTest) {
const bool kKeyframe = true;
// Test VideoFrame::VideoFrame(bool keyframe, int64_t nano_pts, Codec c).
libwebm::VideoFrame keyframe(kKeyframe, kPts, kCodec);
EXPECT_EQ(kKeyframe, keyframe.keyframe());
EXPECT_EQ(kPts, keyframe.nanosecond_pts());
EXPECT_EQ(kCodec, keyframe.codec());
EXPECT_EQ(kEmptySize, keyframe.buffer().capacity);
EXPECT_EQ(kEmptySize, keyframe.buffer().length);
EXPECT_EQ(nullptr, keyframe.buffer().data.get());
// Test VideoFrame::Init(std::size_t length).
EXPECT_TRUE(keyframe.Init(kSize));
EXPECT_EQ(kKeyframe, keyframe.keyframe());
EXPECT_EQ(kPts, keyframe.nanosecond_pts());
EXPECT_EQ(kCodec, keyframe.codec());
EXPECT_NE(nullptr, keyframe.buffer().data.get());
// Test VideoFrame::Init(size_t length, int64_t nano_pts, Codec c).
EXPECT_TRUE(keyframe.Init(kSize, kPts + 1, libwebm::VideoFrame::kVP9));
EXPECT_EQ(kSize, keyframe.buffer().capacity);
EXPECT_GT(kSize, keyframe.buffer().length);
EXPECT_NE(kPts, keyframe.nanosecond_pts());
EXPECT_NE(kCodec, keyframe.codec());
}
} // namespace
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