| /* |
| * Copyright (c) 2021 The WebRTC 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 "modules/video_coding/utility/qp_parser.h" |
| |
| #include <stddef.h> |
| |
| #include "test/gtest.h" |
| |
| namespace webrtc { |
| |
| namespace { |
| // ffmpeg -s 16x16 -f rawvideo -pix_fmt rgb24 -r 30 -i /dev/zero -c:v libvpx |
| // -qmin 20 -qmax 20 -crf 20 -frames:v 1 -y out.ivf |
| const uint8_t kCodedFrameVp8Qp25[] = { |
| 0x10, 0x02, 0x00, 0x9d, 0x01, 0x2a, 0x10, 0x00, 0x10, 0x00, |
| 0x02, 0x47, 0x08, 0x85, 0x85, 0x88, 0x85, 0x84, 0x88, 0x0c, |
| 0x82, 0x00, 0x0c, 0x0d, 0x60, 0x00, 0xfe, 0xfc, 0x5c, 0xd0}; |
| |
| // ffmpeg -s 16x16 -f rawvideo -pix_fmt rgb24 -r 30 -i /dev/zero -c:v libvpx-vp9 |
| // -qmin 24 -qmax 24 -crf 24 -frames:v 1 -y out.ivf |
| const uint8_t kCodedFrameVp9Qp96[] = { |
| 0xa2, 0x49, 0x83, 0x42, 0xe0, 0x00, 0xf0, 0x00, 0xf6, 0x00, |
| 0x38, 0x24, 0x1c, 0x18, 0xc0, 0x00, 0x00, 0x30, 0x70, 0x00, |
| 0x00, 0x4a, 0xa7, 0xff, 0xfc, 0xb9, 0x01, 0xbf, 0xff, 0xff, |
| 0x97, 0x20, 0xdb, 0xff, 0xff, 0xcb, 0x90, 0x5d, 0x40}; |
| |
| // ffmpeg -s 16x16 -f rawvideo -pix_fmt yuv420p -r 30 -i /dev/zero -c:v libx264 |
| // -qmin 38 -qmax 38 -crf 38 -profile:v baseline -frames:v 2 -y out.264 |
| const uint8_t kCodedFrameH264SpsPpsIdrQp38[] = { |
| 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0xc0, 0x0a, 0xd9, 0x1e, 0x84, |
| 0x00, 0x00, 0x03, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0xf0, 0x3c, |
| 0x48, 0x99, 0x20, 0x00, 0x00, 0x00, 0x01, 0x68, 0xcb, 0x80, 0xc4, |
| 0xb2, 0x00, 0x00, 0x01, 0x65, 0x88, 0x84, 0xf1, 0x18, 0xa0, 0x00, |
| 0x20, 0x5b, 0x1c, 0x00, 0x04, 0x07, 0xe3, 0x80, 0x00, 0x80, 0xfe}; |
| |
| const uint8_t kCodedFrameH264SpsPpsIdrQp49[] = { |
| 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0xc0, 0x0a, 0xd9, 0x1e, 0x84, |
| 0x00, 0x00, 0x03, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0xf0, 0x3c, |
| 0x48, 0x99, 0x20, 0x00, 0x00, 0x00, 0x01, 0x68, 0xcb, 0x80, 0x5d, |
| 0x2c, 0x80, 0x00, 0x00, 0x01, 0x65, 0x88, 0x84, 0xf1, 0x18, 0xa0, |
| 0x00, 0x5e, 0x38, 0x00, 0x08, 0x03, 0xc7, 0x00, 0x01, 0x00, 0x7c}; |
| |
| const uint8_t kCodedFrameH264InterSliceQpDelta0[] = {0x00, 0x00, 0x00, 0x01, |
| 0x41, 0x9a, 0x39, 0xea}; |
| |
| } // namespace |
| |
| TEST(QpParserTest, ParseQpVp8) { |
| QpParser parser; |
| std::optional<uint32_t> qp = parser.Parse( |
| kVideoCodecVP8, 0, kCodedFrameVp8Qp25, sizeof(kCodedFrameVp8Qp25)); |
| EXPECT_EQ(qp, 25u); |
| } |
| |
| TEST(QpParserTest, ParseQpVp9) { |
| QpParser parser; |
| std::optional<uint32_t> qp = parser.Parse( |
| kVideoCodecVP9, 0, kCodedFrameVp9Qp96, sizeof(kCodedFrameVp9Qp96)); |
| EXPECT_EQ(qp, 96u); |
| } |
| |
| TEST(QpParserTest, ParseQpH264) { |
| QpParser parser; |
| std::optional<uint32_t> qp = parser.Parse( |
| VideoCodecType::kVideoCodecH264, 0, kCodedFrameH264SpsPpsIdrQp38, |
| sizeof(kCodedFrameH264SpsPpsIdrQp38)); |
| EXPECT_EQ(qp, 38u); |
| |
| qp = parser.Parse(kVideoCodecH264, 1, kCodedFrameH264SpsPpsIdrQp49, |
| sizeof(kCodedFrameH264SpsPpsIdrQp49)); |
| EXPECT_EQ(qp, 49u); |
| |
| qp = parser.Parse(kVideoCodecH264, 0, kCodedFrameH264InterSliceQpDelta0, |
| sizeof(kCodedFrameH264InterSliceQpDelta0)); |
| EXPECT_EQ(qp, 38u); |
| |
| qp = parser.Parse(kVideoCodecH264, 1, kCodedFrameH264InterSliceQpDelta0, |
| sizeof(kCodedFrameH264InterSliceQpDelta0)); |
| EXPECT_EQ(qp, 49u); |
| } |
| |
| TEST(QpParserTest, ParseQpUnsupportedCodecType) { |
| QpParser parser; |
| std::optional<uint32_t> qp = parser.Parse( |
| kVideoCodecGeneric, 0, kCodedFrameVp8Qp25, sizeof(kCodedFrameVp8Qp25)); |
| EXPECT_FALSE(qp.has_value()); |
| } |
| |
| TEST(QpParserTest, ParseQpNullData) { |
| QpParser parser; |
| std::optional<uint32_t> qp = parser.Parse(kVideoCodecVP8, 0, nullptr, 100); |
| EXPECT_FALSE(qp.has_value()); |
| } |
| |
| TEST(QpParserTest, ParseQpEmptyData) { |
| QpParser parser; |
| std::optional<uint32_t> qp = |
| parser.Parse(kVideoCodecVP8, 0, kCodedFrameVp8Qp25, 0); |
| EXPECT_FALSE(qp.has_value()); |
| } |
| |
| TEST(QpParserTest, ParseQpSpatialIdxExceedsMax) { |
| QpParser parser; |
| std::optional<uint32_t> qp = |
| parser.Parse(kVideoCodecVP8, kMaxSimulcastStreams, kCodedFrameVp8Qp25, |
| sizeof(kCodedFrameVp8Qp25)); |
| EXPECT_FALSE(qp.has_value()); |
| } |
| |
| } // namespace webrtc |