Add H265 codec name and profile/tier/level utils.
This adds H265 codec name and profile/tier/level handling needed for H265 SDP negotiation. Bug: webrtc:13485 Change-Id: I838b910042ce36f8ae3979c41a73ee46935c57d8 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/315900 Reviewed-by: Erik Språng <sprang@webrtc.org> Reviewed-by: Sergey Silkin <ssilkin@webrtc.org> Commit-Queue: Jianlin Qiu <jianlin.qiu@intel.com> Cr-Commit-Position: refs/heads/main@{#40661}
This commit is contained in:
Qiu Jianlin
WebRTC LUCI CQ
parent
83a95f748f
commit
44943c8064
@ -68,6 +68,13 @@ rtc_library("video_codecs_api") {
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"vp9_profile.h",
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]
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if (rtc_use_h265) {
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sources += [
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"h265_profile_tier_level.cc",
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"h265_profile_tier_level.h",
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]
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}
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deps = [
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":scalability_mode",
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"..:fec_controller_api",
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248
api/video_codecs/h265_profile_tier_level.cc
Normal file
248
api/video_codecs/h265_profile_tier_level.cc
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@ -0,0 +1,248 @@
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/*
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* Copyright (c) 2023 The WebRTC 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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*/
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#include "api/video_codecs/h265_profile_tier_level.h"
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#include <string>
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#include "rtc_base/string_to_number.h"
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namespace webrtc {
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namespace {
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const char kH265FmtpProfile[] = "profile-id";
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const char kH265FmtpTier[] = "tier-flag";
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const char kH265FmtpLevel[] = "level-id";
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} // anonymous namespace
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// Annex A of https://www.itu.int/rec/T-REC-H.265 (08/21), section A.3.
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absl::optional<H265Profile> StringToH265Profile(const std::string& profile) {
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absl::optional<int> i = rtc::StringToNumber<int>(profile);
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if (!i.has_value()) {
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return absl::nullopt;
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}
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switch (i.value()) {
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case 1:
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return H265Profile::kProfileMain;
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case 2:
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return H265Profile::kProfileMain10;
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case 3:
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return H265Profile::kProfileMainStill;
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case 4:
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return H265Profile::kProfileRangeExtensions;
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case 5:
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return H265Profile::kProfileHighThroughput;
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case 6:
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return H265Profile::kProfileMultiviewMain;
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case 7:
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return H265Profile::kProfileScalableMain;
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case 8:
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return H265Profile::kProfile3dMain;
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case 9:
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return H265Profile::kProfileScreenContentCoding;
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case 10:
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return H265Profile::kProfileScalableRangeExtensions;
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case 11:
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return H265Profile::kProfileHighThroughputScreenContentCoding;
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default:
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return absl::nullopt;
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}
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}
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// Annex A of https://www.itu.int/rec/T-REC-H.265 (08/21), section A.4,
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// tiers and levels.
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absl::optional<H265Tier> StringToH265Tier(const std::string& tier) {
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absl::optional<int> i = rtc::StringToNumber<int>(tier);
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if (!i.has_value()) {
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return absl::nullopt;
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}
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switch (i.value()) {
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case 0:
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return H265Tier::kTier0;
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case 1:
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return H265Tier::kTier1;
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default:
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return absl::nullopt;
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}
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}
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absl::optional<H265Level> StringToH265Level(const std::string& level) {
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const absl::optional<int> i = rtc::StringToNumber<int>(level);
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if (!i.has_value())
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return absl::nullopt;
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switch (i.value()) {
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case 30:
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return H265Level::kLevel1;
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case 60:
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return H265Level::kLevel2;
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case 63:
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return H265Level::kLevel2_1;
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case 90:
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return H265Level::kLevel3;
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case 93:
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return H265Level::kLevel3_1;
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case 120:
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return H265Level::kLevel4;
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case 123:
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return H265Level::kLevel4_1;
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case 150:
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return H265Level::kLevel5;
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case 153:
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return H265Level::kLevel5_1;
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case 156:
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return H265Level::kLevel5_2;
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case 180:
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return H265Level::kLevel6;
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case 183:
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return H265Level::kLevel6_1;
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case 186:
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return H265Level::kLevel6_2;
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default:
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return absl::nullopt;
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}
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}
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std::string H265ProfileToString(H265Profile profile) {
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switch (profile) {
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case H265Profile::kProfileMain:
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return "1";
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case H265Profile::kProfileMain10:
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return "2";
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case H265Profile::kProfileMainStill:
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return "3";
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case H265Profile::kProfileRangeExtensions:
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return "4";
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case H265Profile::kProfileHighThroughput:
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return "5";
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case H265Profile::kProfileMultiviewMain:
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return "6";
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case H265Profile::kProfileScalableMain:
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return "7";
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case H265Profile::kProfile3dMain:
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return "8";
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case H265Profile::kProfileScreenContentCoding:
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return "9";
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case H265Profile::kProfileScalableRangeExtensions:
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return "10";
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case H265Profile::kProfileHighThroughputScreenContentCoding:
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return "11";
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}
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}
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std::string H265TierToString(H265Tier tier) {
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switch (tier) {
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case H265Tier::kTier0:
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return "0";
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case H265Tier::kTier1:
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return "1";
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}
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}
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std::string H265LevelToString(H265Level level) {
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switch (level) {
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case H265Level::kLevel1:
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return "30";
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case H265Level::kLevel2:
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return "60";
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case H265Level::kLevel2_1:
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return "63";
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case H265Level::kLevel3:
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return "90";
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case H265Level::kLevel3_1:
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return "93";
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case H265Level::kLevel4:
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return "120";
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case H265Level::kLevel4_1:
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return "123";
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case H265Level::kLevel5:
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return "150";
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case H265Level::kLevel5_1:
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return "153";
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case H265Level::kLevel5_2:
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return "156";
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case H265Level::kLevel6:
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return "180";
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case H265Level::kLevel6_1:
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return "183";
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case H265Level::kLevel6_2:
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return "186";
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}
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}
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absl::optional<H265ProfileTierLevel> ParseSdpForH265ProfileTierLevel(
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const SdpVideoFormat::Parameters& params) {
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static const H265ProfileTierLevel kDefaultProfileTierLevel(
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H265Profile::kProfileMain, H265Tier::kTier0, H265Level::kLevel3_1);
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bool profile_tier_level_specified = false;
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absl::optional<H265Profile> profile;
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const auto profile_it = params.find(kH265FmtpProfile);
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if (profile_it != params.end()) {
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profile_tier_level_specified = true;
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const std::string& profile_str = profile_it->second;
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profile = StringToH265Profile(profile_str);
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if (!profile) {
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return absl::nullopt;
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}
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} else {
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profile = H265Profile::kProfileMain;
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}
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absl::optional<H265Tier> tier;
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const auto tier_it = params.find(kH265FmtpTier);
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if (tier_it != params.end()) {
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profile_tier_level_specified = true;
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const std::string& tier_str = tier_it->second;
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tier = StringToH265Tier(tier_str);
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if (!tier) {
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return absl::nullopt;
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}
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} else {
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tier = H265Tier::kTier0;
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}
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absl::optional<H265Level> level;
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const auto level_it = params.find(kH265FmtpLevel);
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if (level_it != params.end()) {
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profile_tier_level_specified = true;
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const std::string& level_str = level_it->second;
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level = StringToH265Level(level_str);
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if (!level) {
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return absl::nullopt;
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}
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} else {
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level = H265Level::kLevel3_1;
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}
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// Spec Table A.9, level 1 to level 3.1 does not allow high tiers.
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if (level <= H265Level::kLevel3_1 && tier == H265Tier::kTier1) {
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return absl::nullopt;
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}
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return !profile_tier_level_specified
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? kDefaultProfileTierLevel
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: H265ProfileTierLevel(profile.value(), tier.value(),
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level.value());
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}
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bool H265IsSameProfileTierLevel(const SdpVideoFormat::Parameters& params1,
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const SdpVideoFormat::Parameters& params2) {
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const absl::optional<H265ProfileTierLevel> ptl1 =
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ParseSdpForH265ProfileTierLevel(params1);
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const absl::optional<H265ProfileTierLevel> ptl2 =
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ParseSdpForH265ProfileTierLevel(params2);
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return ptl1 && ptl2 && ptl1->profile == ptl2->profile &&
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ptl1->tier == ptl2->tier && ptl1->level == ptl2->level;
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}
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} // namespace webrtc
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109
api/video_codecs/h265_profile_tier_level.h
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109
api/video_codecs/h265_profile_tier_level.h
Normal file
@ -0,0 +1,109 @@
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/*
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* Copyright (c) 2023 The WebRTC 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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*/
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#ifndef API_VIDEO_CODECS_H265_PROFILE_TIER_LEVEL_H_
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#define API_VIDEO_CODECS_H265_PROFILE_TIER_LEVEL_H_
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#include <string>
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#include "absl/types/optional.h"
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#include "api/video_codecs/sdp_video_format.h"
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#include "rtc_base/system/rtc_export.h"
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namespace webrtc {
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// Profiles can be found at:
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// https://www.itu.int/rec/T-REC-H.265
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// The enum values match the number specified in the SDP.
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enum class H265Profile {
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kProfileMain = 1,
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kProfileMain10 = 2,
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kProfileMainStill = 3,
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kProfileRangeExtensions = 4,
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kProfileHighThroughput = 5,
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kProfileMultiviewMain = 6,
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kProfileScalableMain = 7,
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kProfile3dMain = 8,
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kProfileScreenContentCoding = 9,
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kProfileScalableRangeExtensions = 10,
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kProfileHighThroughputScreenContentCoding = 11,
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};
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// Tiers can be found at https://www.itu.int/rec/T-REC-H.265
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enum class H265Tier {
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kTier0,
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kTier1,
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};
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// All values are equal to 30 times the level number.
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enum class H265Level {
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kLevel1 = 30,
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kLevel2 = 60,
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kLevel2_1 = 63,
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kLevel3 = 90,
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kLevel3_1 = 93,
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kLevel4 = 120,
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kLevel4_1 = 123,
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kLevel5 = 150,
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kLevel5_1 = 153,
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kLevel5_2 = 156,
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kLevel6 = 180,
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kLevel6_1 = 183,
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kLevel6_2 = 186,
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};
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struct H265ProfileTierLevel {
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constexpr H265ProfileTierLevel(H265Profile profile,
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H265Tier tier,
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H265Level level)
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: profile(profile), tier(tier), level(level) {}
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H265Profile profile;
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H265Tier tier;
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H265Level level;
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};
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// Helper function to convert H265Profile to std::string.
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RTC_EXPORT std::string H265ProfileToString(H265Profile profile);
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// Helper function to convert H265Tier to std::string.
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RTC_EXPORT std::string H265TierToString(H265Tier tier);
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// Helper function to convert H265Level to std::string.
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RTC_EXPORT std::string H265LevelToString(H265Level level);
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// Helper function to get H265Profile from profile string.
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RTC_EXPORT absl::optional<H265Profile> StringToH265Profile(
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const std::string& profile);
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// Helper function to get H265Tier from tier string.
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RTC_EXPORT absl::optional<H265Tier> StringToH265Tier(const std::string& tier);
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// Helper function to get H265Level from level string.
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RTC_EXPORT absl::optional<H265Level> StringToH265Level(
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const std::string& level);
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// Parses an SDP key-value map of format parameters to retrive an H265
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// profile/tier/level. Returns an H265ProfileTierlevel by setting its
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// members. profile defaults to `kProfileMain` if no profile-id is specified.
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// tier defaults to "kTier0" if no tier-flag is specified.
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// level defaults to "kLevel3_1" if no level-id is specified.
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// Returns empty value if any of the profile/tier/level key is present but
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// contains an invalid value.
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RTC_EXPORT absl::optional<H265ProfileTierLevel> ParseSdpForH265ProfileTierLevel(
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const SdpVideoFormat::Parameters& params);
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// Returns true if the parameters have the same H265 profile or neither contains
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// an H265 profile, otherwise false.
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bool H265IsSameProfileTierLevel(const SdpVideoFormat::Parameters& params1,
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const SdpVideoFormat::Parameters& params2);
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} // namespace webrtc
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#endif // API_VIDEO_CODECS_H265_PROFILE_TIER_LEVEL_H_
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@ -19,6 +19,10 @@ if (rtc_include_tests) {
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"video_encoder_software_fallback_wrapper_unittest.cc",
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]
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if (rtc_use_h265) {
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sources += [ "h265_profile_tier_level_unittest.cc" ]
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}
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deps = [
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":video_decoder_factory_template_tests",
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":video_encoder_factory_template_tests",
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248
api/video_codecs/test/h265_profile_tier_level_unittest.cc
Normal file
248
api/video_codecs/test/h265_profile_tier_level_unittest.cc
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/*
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* Copyright (c) 2023 The WebRTC 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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*/
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#include "api/video_codecs/h265_profile_tier_level.h"
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#include <string>
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#include "absl/types/optional.h"
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#include "test/gtest.h"
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namespace webrtc {
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TEST(H265ProfileTierLevel, TestLevelToString) {
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EXPECT_EQ(H265LevelToString(H265Level::kLevel1), "30");
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EXPECT_EQ(H265LevelToString(H265Level::kLevel2), "60");
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EXPECT_EQ(H265LevelToString(H265Level::kLevel2_1), "63");
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EXPECT_EQ(H265LevelToString(H265Level::kLevel3), "90");
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EXPECT_EQ(H265LevelToString(H265Level::kLevel3_1), "93");
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EXPECT_EQ(H265LevelToString(H265Level::kLevel4), "120");
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EXPECT_EQ(H265LevelToString(H265Level::kLevel4_1), "123");
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EXPECT_EQ(H265LevelToString(H265Level::kLevel5), "150");
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EXPECT_EQ(H265LevelToString(H265Level::kLevel5_1), "153");
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EXPECT_EQ(H265LevelToString(H265Level::kLevel5_2), "156");
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EXPECT_EQ(H265LevelToString(H265Level::kLevel6), "180");
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EXPECT_EQ(H265LevelToString(H265Level::kLevel6_1), "183");
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EXPECT_EQ(H265LevelToString(H265Level::kLevel6_2), "186");
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}
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TEST(H265ProfileTierLevel, TestProfileToString) {
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EXPECT_EQ(H265ProfileToString(H265Profile::kProfileMain), "1");
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EXPECT_EQ(H265ProfileToString(H265Profile::kProfileMain10), "2");
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EXPECT_EQ(H265ProfileToString(H265Profile::kProfileMainStill), "3");
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EXPECT_EQ(H265ProfileToString(H265Profile::kProfileRangeExtensions), "4");
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EXPECT_EQ(H265ProfileToString(H265Profile::kProfileHighThroughput), "5");
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EXPECT_EQ(H265ProfileToString(H265Profile::kProfileMultiviewMain), "6");
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EXPECT_EQ(H265ProfileToString(H265Profile::kProfileScalableMain), "7");
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EXPECT_EQ(H265ProfileToString(H265Profile::kProfile3dMain), "8");
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EXPECT_EQ(H265ProfileToString(H265Profile::kProfileScreenContentCoding), "9");
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EXPECT_EQ(H265ProfileToString(H265Profile::kProfileScalableRangeExtensions),
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"10");
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EXPECT_EQ(H265ProfileToString(
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H265Profile::kProfileHighThroughputScreenContentCoding),
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"11");
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}
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TEST(H265ProfileTierLevel, TestTierToString) {
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EXPECT_EQ(H265TierToString(H265Tier::kTier0), "0");
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EXPECT_EQ(H265TierToString(H265Tier::kTier1), "1");
|
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}
|
||||
|
||||
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(SdpVideoFormat::Parameters());
|
||||
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) {
|
||||
SdpVideoFormat::Parameters 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) {
|
||||
SdpVideoFormat::Parameters 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) {
|
||||
SdpVideoFormat::Parameters 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) {
|
||||
SdpVideoFormat::Parameters params1;
|
||||
SdpVideoFormat::Parameters 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 SdpVideoFormat::Parameters 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
|
||||
@ -103,6 +103,7 @@ const char kVp8CodecName[] = "VP8";
|
||||
const char kVp9CodecName[] = "VP9";
|
||||
const char kAv1CodecName[] = "AV1";
|
||||
const char kH264CodecName[] = "H264";
|
||||
const char kH265CodecName[] = "H265";
|
||||
|
||||
// RFC 6184 RTP Payload Format for H.264 video
|
||||
const char kH264FmtpProfileLevelId[] = "profile-level-id";
|
||||
@ -113,6 +114,16 @@ const char kH264FmtpSpsPpsIdrInKeyframe[] = "sps-pps-idr-in-keyframe";
|
||||
const char kH264ProfileLevelConstrainedBaseline[] = "42e01f";
|
||||
const char kH264ProfileLevelConstrainedHigh[] = "640c1f";
|
||||
|
||||
// RFC 7798 RTP Payload Format for H.265 video
|
||||
const char kH265FmtpProfileSpace[] = "profile-space";
|
||||
const char kH265FmtpTierFlag[] = "tier-flag";
|
||||
const char kH265FmtpProfileId[] = "profile-id";
|
||||
const char kH265FmtpLevelId[] = "level-id";
|
||||
const char kH265FmtpProfileCompatibilityIndicator[] =
|
||||
"profile-compatibility-indicator";
|
||||
const char kH265FmtpInteropConstraints[] = "interop-constraints";
|
||||
const char kH265FmtpTxMode[] = "tx-mode";
|
||||
|
||||
const char kVP9ProfileId[] = "profile-id";
|
||||
|
||||
const int kDefaultVideoMaxFramerate = 60;
|
||||
|
||||
@ -123,6 +123,7 @@ RTC_EXPORT extern const char kVp8CodecName[];
|
||||
RTC_EXPORT extern const char kVp9CodecName[];
|
||||
RTC_EXPORT extern const char kAv1CodecName[];
|
||||
RTC_EXPORT extern const char kH264CodecName[];
|
||||
RTC_EXPORT extern const char kH265CodecName[];
|
||||
|
||||
// RFC 6184 RTP Payload Format for H.264 video
|
||||
RTC_EXPORT extern const char kH264FmtpProfileLevelId[];
|
||||
@ -133,6 +134,19 @@ extern const char kH264FmtpSpsPpsIdrInKeyframe[];
|
||||
extern const char kH264ProfileLevelConstrainedBaseline[];
|
||||
extern const char kH264ProfileLevelConstrainedHigh[];
|
||||
|
||||
// RFC 7798 RTP Payload Format for H.265 video.
|
||||
// According to RFC 7742, the sprop parameters MUST NOT be included
|
||||
// in SDP generated by WebRTC, so for H.265 we don't handle them, though
|
||||
// current H.264 implementation honors them when receiving
|
||||
// sprop-parameter-sets in SDP.
|
||||
RTC_EXPORT extern const char kH265FmtpProfileSpace[];
|
||||
RTC_EXPORT extern const char kH265FmtpTierFlag[];
|
||||
RTC_EXPORT extern const char kH265FmtpProfileId[];
|
||||
RTC_EXPORT extern const char kH265FmtpLevelId[];
|
||||
RTC_EXPORT extern const char kH265FmtpProfileCompatibilityIndicator[];
|
||||
RTC_EXPORT extern const char kH265FmtpInteropConstraints[];
|
||||
RTC_EXPORT extern const char kH265FmtpTxMode[];
|
||||
|
||||
extern const char kVP9ProfileId[];
|
||||
|
||||
extern const int kDefaultVideoMaxFramerate;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user