/*
* Copyright ( c ) 2022 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/av1_profile.h"
#include <map>
#include <optional>
#include <string>
#include "absl/strings/string_view.h"
#include "api/rtp_parameters.h"
#include "media/base/media_constants.h"
#include "rtc_base/string_to_number.h"
namespace webrtc {
absl::string_view AV1ProfileToString(AV1Profile profile) {
switch (profile) {
case AV1Profile::kProfile0:
return "0" ;
case AV1Profile::kProfile1:
return "1" ;
case AV1Profile::kProfile2:
return "2" ;
}
return "0" ;
}
std::optional<AV1Profile> StringToAV1Profile(absl::string_view str) {
const std::optional<int> i = StringToNumber<int>(str);
if (!i.has_value())
return std::nullopt;
switch (i.value()) {
case 0 :
return AV1Profile::kProfile0;
case 1 :
return AV1Profile::kProfile1;
case 2 :
return AV1Profile::kProfile2;
default :
return std::nullopt;
}
}
std::optional<AV1Profile> ParseSdpForAV1Profile(
const CodecParameterMap& params) {
const auto profile_it = params.find(kAv1FmtpProfile);
if (profile_it == params.end())
return AV1Profile::kProfile0;
const std::string& profile_str = profile_it->second;
return StringToAV1Profile(profile_str);
}
bool AV1IsSameProfile(const CodecParameterMap& params1,
const CodecParameterMap& params2) {
const std::optional<AV1Profile> profile = ParseSdpForAV1Profile(params1);
const std::optional<AV1Profile> other_profile =
ParseSdpForAV1Profile(params2);
return profile && other_profile && profile == other_profile;
}
} // namespace webrtc
Messung V0.5 in Prozent C=86 H=100 G=93
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-08-27)
¤
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