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webrtc/api/video_codecs/test/h265_profile_tier_level_unittest.cc
Philipp Hancke 63d03f586b Unify access to SDP codec parameters 
which come from the a=fmtp:<pt> lines in the SDP and were used as either
  std::map<std::string, std:string>
with three aliases,
  cricket::CodecParameterMap
  SdpAudioFormat::Parameters
  SdpVideoFormat::Parameters

Use webrtc::CodecParameterMap in all places.

BUG=None

Change-Id: If47692bde7347834c349c6539b43309d8770e67b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/330420
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#41375}
2023-12-13 14:22:15 +00:00

248 lines
9 KiB
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/*
* Copyright (c) 2023 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 "api/video_codecs/h265_profile_tier_level.h"
#include <string>
#include "absl/types/optional.h"
#include "test/gtest.h"
namespace webrtc {
TEST(H265ProfileTierLevel, TestLevelToString) {
EXPECT_EQ(H265LevelToString(H265Level::kLevel1), "30");
EXPECT_EQ(H265LevelToString(H265Level::kLevel2), "60");
EXPECT_EQ(H265LevelToString(H265Level::kLevel2_1), "63");
EXPECT_EQ(H265LevelToString(H265Level::kLevel3), "90");
EXPECT_EQ(H265LevelToString(H265Level::kLevel3_1), "93");
EXPECT_EQ(H265LevelToString(H265Level::kLevel4), "120");
EXPECT_EQ(H265LevelToString(H265Level::kLevel4_1), "123");
EXPECT_EQ(H265LevelToString(H265Level::kLevel5), "150");
EXPECT_EQ(H265LevelToString(H265Level::kLevel5_1), "153");
EXPECT_EQ(H265LevelToString(H265Level::kLevel5_2), "156");
EXPECT_EQ(H265LevelToString(H265Level::kLevel6), "180");
EXPECT_EQ(H265LevelToString(H265Level::kLevel6_1), "183");
EXPECT_EQ(H265LevelToString(H265Level::kLevel6_2), "186");
}
TEST(H265ProfileTierLevel, TestProfileToString) {
EXPECT_EQ(H265ProfileToString(H265Profile::kProfileMain), "1");
EXPECT_EQ(H265ProfileToString(H265Profile::kProfileMain10), "2");
EXPECT_EQ(H265ProfileToString(H265Profile::kProfileMainStill), "3");
EXPECT_EQ(H265ProfileToString(H265Profile::kProfileRangeExtensions), "4");
EXPECT_EQ(H265ProfileToString(H265Profile::kProfileHighThroughput), "5");
EXPECT_EQ(H265ProfileToString(H265Profile::kProfileMultiviewMain), "6");
EXPECT_EQ(H265ProfileToString(H265Profile::kProfileScalableMain), "7");
EXPECT_EQ(H265ProfileToString(H265Profile::kProfile3dMain), "8");
EXPECT_EQ(H265ProfileToString(H265Profile::kProfileScreenContentCoding), "9");
EXPECT_EQ(H265ProfileToString(H265Profile::kProfileScalableRangeExtensions),
"10");
EXPECT_EQ(H265ProfileToString(
H265Profile::kProfileHighThroughputScreenContentCoding),
"11");
}
TEST(H265ProfileTierLevel, TestTierToString) {
EXPECT_EQ(H265TierToString(H265Tier::kTier0), "0");
EXPECT_EQ(H265TierToString(H265Tier::kTier1), "1");
}
TEST(H265ProfileTierLevel, TestStringToProfile) {
// Invalid profiles.
EXPECT_FALSE(StringToH265Profile("0"));
EXPECT_FALSE(StringToH265Profile("12"));
// Malformed profiles
EXPECT_FALSE(StringToH265Profile(""));
EXPECT_FALSE(StringToH265Profile(" 1"));
EXPECT_FALSE(StringToH265Profile("12x"));
EXPECT_FALSE(StringToH265Profile("x12"));
EXPECT_FALSE(StringToH265Profile("gggg"));
// Valid profiles.
EXPECT_EQ(StringToH265Profile("1"), H265Profile::kProfileMain);
EXPECT_EQ(StringToH265Profile("2"), H265Profile::kProfileMain10);
EXPECT_EQ(StringToH265Profile("4"), H265Profile::kProfileRangeExtensions);
}
TEST(H265ProfileTierLevel, TestStringToLevel) {
// Invalid levels.
EXPECT_FALSE(StringToH265Level("0"));
EXPECT_FALSE(StringToH265Level("200"));
// Malformed levels.
EXPECT_FALSE(StringToH265Level(""));
EXPECT_FALSE(StringToH265Level(" 30"));
EXPECT_FALSE(StringToH265Level("30x"));
EXPECT_FALSE(StringToH265Level("x30"));
EXPECT_FALSE(StringToH265Level("ggggg"));
// Valid levels.
EXPECT_EQ(StringToH265Level("30"), H265Level::kLevel1);
EXPECT_EQ(StringToH265Level("93"), H265Level::kLevel3_1);
EXPECT_EQ(StringToH265Level("183"), H265Level::kLevel6_1);
}
TEST(H265ProfileTierLevel, TestStringToTier) {
// Invalid tiers.
EXPECT_FALSE(StringToH265Tier("4"));
EXPECT_FALSE(StringToH265Tier("-1"));
// Malformed tiers.
EXPECT_FALSE(StringToH265Tier(""));
EXPECT_FALSE(StringToH265Tier(" 1"));
EXPECT_FALSE(StringToH265Tier("t1"));
// Valid tiers.
EXPECT_EQ(StringToH265Tier("0"), H265Tier::kTier0);
EXPECT_EQ(StringToH265Tier("1"), H265Tier::kTier1);
}
TEST(H265ProfileTierLevel, TestParseSdpProfileTierLevelAllEmpty) {
const absl::optional<H265ProfileTierLevel> profile_tier_level =
ParseSdpForH265ProfileTierLevel(CodecParameterMap());
EXPECT_TRUE(profile_tier_level);
EXPECT_EQ(H265Profile::kProfileMain, profile_tier_level->profile);
EXPECT_EQ(H265Level::kLevel3_1, profile_tier_level->level);
EXPECT_EQ(H265Tier::kTier0, profile_tier_level->tier);
}
TEST(H265ProfileTierLevel, TestParseSdpProfileTierLevelPartialEmpty) {
CodecParameterMap params;
params["profile-id"] = "1";
params["tier-flag"] = "0";
absl::optional<H265ProfileTierLevel> profile_tier_level =
ParseSdpForH265ProfileTierLevel(params);
EXPECT_TRUE(profile_tier_level);
EXPECT_EQ(H265Profile::kProfileMain, profile_tier_level->profile);
EXPECT_EQ(H265Level::kLevel3_1, profile_tier_level->level);
EXPECT_EQ(H265Tier::kTier0, profile_tier_level->tier);
params.clear();
params["profile-id"] = "2";
profile_tier_level = ParseSdpForH265ProfileTierLevel(params);
EXPECT_TRUE(profile_tier_level);
EXPECT_EQ(H265Profile::kProfileMain10, profile_tier_level->profile);
EXPECT_EQ(H265Level::kLevel3_1, profile_tier_level->level);
EXPECT_EQ(H265Tier::kTier0, profile_tier_level->tier);
params.clear();
params["level-id"] = "180";
profile_tier_level = ParseSdpForH265ProfileTierLevel(params);
EXPECT_TRUE(profile_tier_level);
EXPECT_EQ(H265Profile::kProfileMain, profile_tier_level->profile);
EXPECT_EQ(H265Level::kLevel6, profile_tier_level->level);
EXPECT_EQ(H265Tier::kTier0, profile_tier_level->tier);
}
TEST(H265ProfileTierLevel, TestParseSdpProfileTierLevelInvalid) {
CodecParameterMap params;
// Invalid profile-tier-level combination.
params["profile-id"] = "1";
params["tier-flag"] = "1";
params["level-id"] = "93";
absl::optional<H265ProfileTierLevel> profile_tier_level =
ParseSdpForH265ProfileTierLevel(params);
EXPECT_FALSE(profile_tier_level);
params.clear();
params["profile-id"] = "1";
params["tier-flag"] = "4";
params["level-id"] = "180";
profile_tier_level = ParseSdpForH265ProfileTierLevel(params);
EXPECT_FALSE(profile_tier_level);
// Valid profile-tier-level combination.
params.clear();
params["profile-id"] = "1";
params["tier-flag"] = "0";
params["level-id"] = "153";
profile_tier_level = ParseSdpForH265ProfileTierLevel(params);
EXPECT_TRUE(profile_tier_level);
}
TEST(H265ProfileTierLevel, TestToStringRoundTrip) {
CodecParameterMap params;
params["profile-id"] = "1";
params["tier-flag"] = "0";
params["level-id"] = "93";
absl::optional<H265ProfileTierLevel> profile_tier_level =
ParseSdpForH265ProfileTierLevel(params);
EXPECT_TRUE(profile_tier_level);
EXPECT_EQ("1", H265ProfileToString(profile_tier_level->profile));
EXPECT_EQ("0", H265TierToString(profile_tier_level->tier));
EXPECT_EQ("93", H265LevelToString(profile_tier_level->level));
params.clear();
params["profile-id"] = "2";
params["tier-flag"] = "1";
params["level-id"] = "180";
profile_tier_level = ParseSdpForH265ProfileTierLevel(params);
EXPECT_TRUE(profile_tier_level);
EXPECT_EQ("2", H265ProfileToString(profile_tier_level->profile));
EXPECT_EQ("1", H265TierToString(profile_tier_level->tier));
EXPECT_EQ("180", H265LevelToString(profile_tier_level->level));
}
TEST(H265ProfileTierLevel, TestProfileTierLevelCompare) {
CodecParameterMap params1;
CodecParameterMap params2;
// None of profile-id/tier-flag/level-id is specified,
EXPECT_TRUE(H265IsSameProfileTierLevel(params1, params2));
// Same non-empty PTL
params1["profile-id"] = "1";
params1["tier-flag"] = "0";
params1["level-id"] = "120";
params2["profile-id"] = "1";
params2["tier-flag"] = "0";
params2["level-id"] = "120";
EXPECT_TRUE(H265IsSameProfileTierLevel(params1, params2));
// Different profiles.
params1.clear();
params2.clear();
params1["profile-id"] = "1";
params2["profile-id"] = "2";
EXPECT_FALSE(H265IsSameProfileTierLevel(params1, params2));
// Different levels.
params1.clear();
params2.clear();
params1["profile-id"] = "1";
params2["profile-id"] = "1";
params1["level-id"] = "93";
params2["level-id"] = "183";
EXPECT_FALSE(H265IsSameProfileTierLevel(params1, params2));
// Different tiers.
params1.clear();
params2.clear();
params1["profile-id"] = "1";
params2["profile-id"] = "1";
params1["level-id"] = "93";
params2["level-id"] = "93";
params1["tier-flag"] = "0";
params2["tier-flag"] = "1";
EXPECT_FALSE(H265IsSameProfileTierLevel(params1, params2));
// One of the CodecParameterMap is invalid.
params1.clear();
params2.clear();
params1["profile-id"] = "1";
params2["profile-id"] = "1";
params1["tier-flag"] = "0";
params2["tier-flag"] = "4";
EXPECT_FALSE(H265IsSameProfileTierLevel(params1, params2));
}
} // namespace webrtc
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