065a52a655
This is an reland of 6f5b0f920af08d66e6b77ee4f91ade5797145368 Relanded after speculative revert without any changes. TBR=ilnik@webrtc.org Original change's description: > Remove rtc::Optional alias and api:optional target > > Update left-overs where old target still was used. > > Bug: webrtc:9078 > Change-Id: I2162c928091fc4ff1dea33a3f03adbe47207d206 > Reviewed-on: https://webrtc-review.googlesource.com/84740 > Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> > Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> > Cr-Commit-Position: refs/heads/master@{#23913} Bug: webrtc:9078 Change-Id: Ia33c6438253c6ec49f45d938e8a3607b51c418be Reviewed-on: https://webrtc-review.googlesource.com/88160 Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23941}
64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
/*
|
|
* Copyright (c) 2018 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 "media/base/vp9_profile.h"
|
|
|
|
#include "rtc_base/string_to_number.h"
|
|
|
|
namespace webrtc {
|
|
|
|
// Profile information for VP9 video.
|
|
const char kVP9FmtpProfileId[] = "x-google-profile-id";
|
|
|
|
std::string VP9ProfileToString(VP9Profile profile) {
|
|
switch (profile) {
|
|
case VP9Profile::kProfile0:
|
|
return "0";
|
|
case VP9Profile::kProfile2:
|
|
return "2";
|
|
}
|
|
return "0";
|
|
}
|
|
|
|
absl::optional<VP9Profile> StringToVP9Profile(const std::string& str) {
|
|
const absl::optional<int> i = rtc::StringToNumber<int>(str);
|
|
if (!i.has_value())
|
|
return absl::nullopt;
|
|
|
|
switch (i.value()) {
|
|
case 0:
|
|
return VP9Profile::kProfile0;
|
|
case 2:
|
|
return VP9Profile::kProfile2;
|
|
default:
|
|
return absl::nullopt;
|
|
}
|
|
return absl::nullopt;
|
|
}
|
|
|
|
absl::optional<VP9Profile> ParseSdpForVP9Profile(
|
|
const SdpVideoFormat::Parameters& params) {
|
|
const auto profile_it = params.find(kVP9FmtpProfileId);
|
|
if (profile_it == params.end())
|
|
return VP9Profile::kProfile0;
|
|
const std::string& profile_str = profile_it->second;
|
|
return StringToVP9Profile(profile_str);
|
|
}
|
|
|
|
bool IsSameVP9Profile(const SdpVideoFormat::Parameters& params1,
|
|
const SdpVideoFormat::Parameters& params2) {
|
|
const absl::optional<VP9Profile> profile = ParseSdpForVP9Profile(params1);
|
|
const absl::optional<VP9Profile> other_profile =
|
|
ParseSdpForVP9Profile(params2);
|
|
return profile && other_profile && profile == other_profile;
|
|
}
|
|
|
|
} // namespace webrtc
|