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