Adding upstream version 126.0.upstream/126.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 37 insertions, 8 deletions

diff --git a/third_party/libwebrtc/media/base/codec.cc b/third_party/libwebrtc/media/base/codec.cc
index c4e1c6f1f3..d18baf7132 100644
--- a/third_party/libwebrtc/media/base/codec.cc
+++ b/third_party/libwebrtc/media/base/codec.cc
@@ -15,6 +15,9 @@
 #include "api/audio_codecs/audio_format.h"
 #include "api/video_codecs/av1_profile.h"
 #include "api/video_codecs/h264_profile_level_id.h"
+#ifdef RTC_ENABLE_H265
+#include "api/video_codecs/h265_profile_tier_level.h"
+#endif
 #include "api/video_codecs/vp9_profile.h"
 #include "media/base/media_constants.h"
 #include "rtc_base/checks.h"
@@ -25,7 +28,8 @@
 namespace cricket {
 namespace {
 
-std::string GetH264PacketizationModeOrDefault(const CodecParameterMap& params) {
+std::string GetH264PacketizationModeOrDefault(
+    const webrtc::CodecParameterMap& params) {
   auto it = params.find(kH264FmtpPacketizationMode);
   if (it != params.end()) {
     return it->second;
@@ -35,18 +39,36 @@ std::string GetH264PacketizationModeOrDefault(const CodecParameterMap& params) {
   return "0";
 }
 
-bool IsSameH264PacketizationMode(const CodecParameterMap& left,
-                                 const CodecParameterMap& right) {
+bool IsSameH264PacketizationMode(const webrtc::CodecParameterMap& left,
+                                 const webrtc::CodecParameterMap& right) {
   return GetH264PacketizationModeOrDefault(left) ==
          GetH264PacketizationModeOrDefault(right);
 }
 
+#ifdef RTC_ENABLE_H265
+std::string GetH265TxModeOrDefault(const webrtc::CodecParameterMap& params) {
+  auto it = params.find(kH265FmtpTxMode);
+  if (it != params.end()) {
+    return it->second;
+  }
+  // If TxMode is not present, a value of "SRST" must be inferred.
+  // https://tools.ietf.org/html/rfc7798@section-7.1
+  return "SRST";
+}
+
+bool IsSameH265TxMode(const webrtc::CodecParameterMap& left,
+                      const webrtc::CodecParameterMap& right) {
+  return absl::EqualsIgnoreCase(GetH265TxModeOrDefault(left),
+                                GetH265TxModeOrDefault(right));
+}
+#endif
+
 // Some (video) codecs are actually families of codecs and rely on parameters
 // to distinguish different incompatible family members.
 bool IsSameCodecSpecific(const std::string& name1,
-                         const CodecParameterMap& params1,
+                         const webrtc::CodecParameterMap& params1,
                          const std::string& name2,
-                         const CodecParameterMap& params2) {
+                         const webrtc::CodecParameterMap& params2) {
   // The names might not necessarily match, so check both.
   auto either_name_matches = [&](const std::string name) {
     return absl::EqualsIgnoreCase(name, name1) ||
@@ -59,6 +81,12 @@ bool IsSameCodecSpecific(const std::string& name1,
     return webrtc::VP9IsSameProfile(params1, params2);
   if (either_name_matches(kAv1CodecName))
     return webrtc::AV1IsSameProfile(params1, params2);
+#ifdef RTC_ENABLE_H265
+  if (either_name_matches(kH265CodecName)) {
+    return webrtc::H265IsSameProfileTierLevel(params1, params2) &&
+           IsSameH265TxMode(params1, params2);
+  }
+#endif
   return true;
 }
 
@@ -222,7 +250,7 @@ bool Codec::MatchesRtpCodec(const webrtc::RtpCodec& codec_capability) const {
 }
 
 bool Codec::GetParam(const std::string& name, std::string* out) const {
-  CodecParameterMap::const_iterator iter = params.find(name);
+  webrtc::CodecParameterMap::const_iterator iter = params.find(name);
   if (iter == params.end())
     return false;
   *out = iter->second;
@@ -230,7 +258,7 @@ bool Codec::GetParam(const std::string& name, std::string* out) const {
 }
 
 bool Codec::GetParam(const std::string& name, int* out) const {
-  CodecParameterMap::const_iterator iter = params.find(name);
+  webrtc::CodecParameterMap::const_iterator iter = params.find(name);
   if (iter == params.end())
     return false;
   return rtc::FromString(iter->second, out);
@@ -283,7 +311,8 @@ webrtc::RtpCodecParameters Codec::ToCodecParameters() const {
 }
 
 bool Codec::IsMediaCodec() const {
-  return !IsResiliencyCodec();
+  return !IsResiliencyCodec() &&
+         !absl::EqualsIgnoreCase(name, kComfortNoiseCodecName);
 }
 
 bool Codec::IsResiliencyCodec() const {