Merging upstream version 127.0.

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

1 files changed, 116 insertions, 0 deletions

diff --git a/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCRtpCodecCapability.mm b/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCRtpCodecCapability.mm
new file mode 100644
index 0000000000..2dc1e5dc4b
--- /dev/null
+++ b/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCRtpCodecCapability.mm
@@ -0,0 +1,116 @@
+/*
+ *  Copyright 2024 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.
+ */
+
+#import "RTCRtpCodecCapability+Private.h"
+
+#import "RTCMediaStreamTrack.h"
+#import "helpers/NSString+StdString.h"
+
+#include "media/base/media_constants.h"
+#include "rtc_base/checks.h"
+
+@implementation RTC_OBJC_TYPE (RTCRtpCodecCapability)
+
+@synthesize preferredPayloadType = _preferredPayloadType;
+@synthesize name = _name;
+@synthesize kind = _kind;
+@synthesize clockRate = _clockRate;
+@synthesize numChannels = _numChannels;
+@synthesize parameters = _parameters;
+@synthesize mimeType = _mimeType;
+
+- (instancetype)init {
+  webrtc::RtpCodecCapability rtpCodecCapability;
+  return [self initWithNativeRtpCodecCapability:rtpCodecCapability];
+}
+
+- (instancetype)initWithNativeRtpCodecCapability:
+    (const webrtc::RtpCodecCapability &)nativeRtpCodecCapability {
+  if (self = [super init]) {
+    if (nativeRtpCodecCapability.preferred_payload_type) {
+      _preferredPayloadType =
+          [NSNumber numberWithInt:*nativeRtpCodecCapability.preferred_payload_type];
+    }
+    _name = [NSString stringForStdString:nativeRtpCodecCapability.name];
+    switch (nativeRtpCodecCapability.kind) {
+      case cricket::MEDIA_TYPE_AUDIO:
+        _kind = kRTCMediaStreamTrackKindAudio;
+        break;
+      case cricket::MEDIA_TYPE_VIDEO:
+        _kind = kRTCMediaStreamTrackKindVideo;
+        break;
+      case cricket::MEDIA_TYPE_DATA:
+        RTC_DCHECK_NOTREACHED();
+        break;
+      case cricket::MEDIA_TYPE_UNSUPPORTED:
+        RTC_DCHECK_NOTREACHED();
+        break;
+    }
+    if (nativeRtpCodecCapability.clock_rate) {
+      _clockRate = [NSNumber numberWithInt:*nativeRtpCodecCapability.clock_rate];
+    }
+    if (nativeRtpCodecCapability.num_channels) {
+      _numChannels = [NSNumber numberWithInt:*nativeRtpCodecCapability.num_channels];
+    }
+    NSMutableDictionary *parameters = [NSMutableDictionary dictionary];
+    for (const auto &parameter : nativeRtpCodecCapability.parameters) {
+      [parameters setObject:[NSString stringForStdString:parameter.second]
+                     forKey:[NSString stringForStdString:parameter.first]];
+    }
+    _parameters = parameters;
+    _mimeType = [NSString stringForStdString:nativeRtpCodecCapability.mime_type()];
+  }
+  return self;
+}
+
+- (NSString *)description {
+  return [NSString stringWithFormat:@"RTC_OBJC_TYPE(RTCRtpCodecCapability) {\n  "
+                                    @"preferredPayloadType: %@\n  name: %@\n  kind: %@\n  "
+                                    @"clockRate: %@\n  numChannels: %@\n  parameters: %@\n  "
+                                    @"mimeType: %@\n}",
+                                    _preferredPayloadType,
+                                    _name,
+                                    _kind,
+                                    _clockRate,
+                                    _numChannels,
+                                    _parameters,
+                                    _mimeType];
+}
+
+- (webrtc::RtpCodecCapability)nativeRtpCodecCapability {
+  webrtc::RtpCodecCapability rtpCodecCapability;
+  if (_preferredPayloadType != nil) {
+    rtpCodecCapability.preferred_payload_type = absl::optional<int>(_preferredPayloadType.intValue);
+  }
+  rtpCodecCapability.name = [NSString stdStringForString:_name];
+  // NSString pointer comparison is safe here since "kind" is readonly and only
+  // populated above.
+  if (_kind == kRTCMediaStreamTrackKindAudio) {
+    rtpCodecCapability.kind = cricket::MEDIA_TYPE_AUDIO;
+  } else if (_kind == kRTCMediaStreamTrackKindVideo) {
+    rtpCodecCapability.kind = cricket::MEDIA_TYPE_VIDEO;
+  } else {
+    RTC_DCHECK_NOTREACHED();
+  }
+  if (_clockRate != nil) {
+    rtpCodecCapability.clock_rate = absl::optional<int>(_clockRate.intValue);
+  }
+  if (_numChannels != nil) {
+    rtpCodecCapability.num_channels = absl::optional<int>(_numChannels.intValue);
+  }
+  for (NSString *paramKey in _parameters.allKeys) {
+    std::string key = [NSString stdStringForString:paramKey];
+    std::string value = [NSString stdStringForString:_parameters[paramKey]];
+    rtpCodecCapability.parameters[key] = value;
+  }
+  return rtpCodecCapability;
+}
+
+@end