Sergey Silkin | 0e42cf7 | 2021-03-15 09:12:57 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2021 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #include "modules/video_coding/utility/qp_parser.h" |
| 12 | |
| 13 | #include <stddef.h> |
| 14 | |
| 15 | #include "test/gtest.h" |
| 16 | |
| 17 | namespace webrtc { |
| 18 | |
| 19 | namespace { |
| 20 | // ffmpeg -s 16x16 -f rawvideo -pix_fmt rgb24 -r 30 -i /dev/zero -c:v libvpx |
| 21 | // -qmin 20 -qmax 20 -crf 20 -frames:v 1 -y out.ivf |
| 22 | const uint8_t kCodedFrameVp8Qp25[] = { |
| 23 | 0x10, 0x02, 0x00, 0x9d, 0x01, 0x2a, 0x10, 0x00, 0x10, 0x00, |
| 24 | 0x02, 0x47, 0x08, 0x85, 0x85, 0x88, 0x85, 0x84, 0x88, 0x0c, |
| 25 | 0x82, 0x00, 0x0c, 0x0d, 0x60, 0x00, 0xfe, 0xfc, 0x5c, 0xd0}; |
| 26 | |
| 27 | // ffmpeg -s 16x16 -f rawvideo -pix_fmt rgb24 -r 30 -i /dev/zero -c:v libvpx-vp9 |
| 28 | // -qmin 24 -qmax 24 -crf 24 -frames:v 1 -y out.ivf |
| 29 | const uint8_t kCodedFrameVp9Qp96[] = { |
| 30 | 0xa2, 0x49, 0x83, 0x42, 0xe0, 0x00, 0xf0, 0x00, 0xf6, 0x00, |
| 31 | 0x38, 0x24, 0x1c, 0x18, 0xc0, 0x00, 0x00, 0x30, 0x70, 0x00, |
| 32 | 0x00, 0x4a, 0xa7, 0xff, 0xfc, 0xb9, 0x01, 0xbf, 0xff, 0xff, |
| 33 | 0x97, 0x20, 0xdb, 0xff, 0xff, 0xcb, 0x90, 0x5d, 0x40}; |
| 34 | |
| 35 | // ffmpeg -s 16x16 -f rawvideo -pix_fmt yuv420p -r 30 -i /dev/zero -c:v libx264 |
| 36 | // -qmin 38 -qmax 38 -crf 38 -profile:v baseline -frames:v 2 -y out.264 |
| 37 | const uint8_t kCodedFrameH264SpsPpsIdrQp38[] = { |
| 38 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0xc0, 0x0a, 0xd9, 0x1e, 0x84, |
| 39 | 0x00, 0x00, 0x03, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0xf0, 0x3c, |
| 40 | 0x48, 0x99, 0x20, 0x00, 0x00, 0x00, 0x01, 0x68, 0xcb, 0x80, 0xc4, |
| 41 | 0xb2, 0x00, 0x00, 0x01, 0x65, 0x88, 0x84, 0xf1, 0x18, 0xa0, 0x00, |
| 42 | 0x20, 0x5b, 0x1c, 0x00, 0x04, 0x07, 0xe3, 0x80, 0x00, 0x80, 0xfe}; |
| 43 | |
| 44 | const uint8_t kCodedFrameH264SpsPpsIdrQp49[] = { |
| 45 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0xc0, 0x0a, 0xd9, 0x1e, 0x84, |
| 46 | 0x00, 0x00, 0x03, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0xf0, 0x3c, |
| 47 | 0x48, 0x99, 0x20, 0x00, 0x00, 0x00, 0x01, 0x68, 0xcb, 0x80, 0x5d, |
| 48 | 0x2c, 0x80, 0x00, 0x00, 0x01, 0x65, 0x88, 0x84, 0xf1, 0x18, 0xa0, |
| 49 | 0x00, 0x5e, 0x38, 0x00, 0x08, 0x03, 0xc7, 0x00, 0x01, 0x00, 0x7c}; |
| 50 | |
| 51 | const uint8_t kCodedFrameH264InterSliceQpDelta0[] = {0x00, 0x00, 0x00, 0x01, |
| 52 | 0x41, 0x9a, 0x39, 0xea}; |
| 53 | |
| 54 | } // namespace |
| 55 | |
| 56 | TEST(QpParserTest, ParseQpVp8) { |
| 57 | QpParser parser; |
| 58 | absl::optional<uint32_t> qp = parser.Parse( |
| 59 | kVideoCodecVP8, 0, kCodedFrameVp8Qp25, sizeof(kCodedFrameVp8Qp25)); |
| 60 | EXPECT_EQ(qp, 25u); |
| 61 | } |
| 62 | |
| 63 | TEST(QpParserTest, ParseQpVp9) { |
| 64 | QpParser parser; |
| 65 | absl::optional<uint32_t> qp = parser.Parse( |
| 66 | kVideoCodecVP9, 0, kCodedFrameVp9Qp96, sizeof(kCodedFrameVp9Qp96)); |
| 67 | EXPECT_EQ(qp, 96u); |
| 68 | } |
| 69 | |
| 70 | TEST(QpParserTest, ParseQpH264) { |
| 71 | QpParser parser; |
| 72 | absl::optional<uint32_t> qp = parser.Parse( |
| 73 | VideoCodecType::kVideoCodecH264, 0, kCodedFrameH264SpsPpsIdrQp38, |
| 74 | sizeof(kCodedFrameH264SpsPpsIdrQp38)); |
| 75 | EXPECT_EQ(qp, 38u); |
| 76 | |
| 77 | qp = parser.Parse(kVideoCodecH264, 1, kCodedFrameH264SpsPpsIdrQp49, |
| 78 | sizeof(kCodedFrameH264SpsPpsIdrQp49)); |
| 79 | EXPECT_EQ(qp, 49u); |
| 80 | |
| 81 | qp = parser.Parse(kVideoCodecH264, 0, kCodedFrameH264InterSliceQpDelta0, |
| 82 | sizeof(kCodedFrameH264InterSliceQpDelta0)); |
| 83 | EXPECT_EQ(qp, 38u); |
| 84 | |
| 85 | qp = parser.Parse(kVideoCodecH264, 1, kCodedFrameH264InterSliceQpDelta0, |
| 86 | sizeof(kCodedFrameH264InterSliceQpDelta0)); |
| 87 | EXPECT_EQ(qp, 49u); |
| 88 | } |
| 89 | |
| 90 | TEST(QpParserTest, ParseQpUnsupportedCodecType) { |
| 91 | QpParser parser; |
| 92 | absl::optional<uint32_t> qp = parser.Parse( |
| 93 | kVideoCodecGeneric, 0, kCodedFrameVp8Qp25, sizeof(kCodedFrameVp8Qp25)); |
| 94 | EXPECT_FALSE(qp.has_value()); |
| 95 | } |
| 96 | |
| 97 | TEST(QpParserTest, ParseQpNullData) { |
| 98 | QpParser parser; |
| 99 | absl::optional<uint32_t> qp = parser.Parse(kVideoCodecVP8, 0, nullptr, 100); |
| 100 | EXPECT_FALSE(qp.has_value()); |
| 101 | } |
| 102 | |
| 103 | TEST(QpParserTest, ParseQpEmptyData) { |
| 104 | QpParser parser; |
| 105 | absl::optional<uint32_t> qp = |
| 106 | parser.Parse(kVideoCodecVP8, 0, kCodedFrameVp8Qp25, 0); |
| 107 | EXPECT_FALSE(qp.has_value()); |
| 108 | } |
| 109 | |
| 110 | TEST(QpParserTest, ParseQpSpatialIdxExceedsMax) { |
| 111 | QpParser parser; |
| 112 | absl::optional<uint32_t> qp = |
| 113 | parser.Parse(kVideoCodecVP8, kMaxSimulcastStreams, kCodedFrameVp8Qp25, |
| 114 | sizeof(kCodedFrameVp8Qp25)); |
| 115 | EXPECT_FALSE(qp.has_value()); |
| 116 | } |
| 117 | |
| 118 | } // namespace webrtc |