Repo created

TMessagesProj/jni/voip/webrtc/media/engine/webrtc_media_engine.h

@@ -0,0 +1,45 @@
+/*
+ *  Copyright (c) 2011 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.
+ */
+
+#ifndef MEDIA_ENGINE_WEBRTC_MEDIA_ENGINE_H_
+#define MEDIA_ENGINE_WEBRTC_MEDIA_ENGINE_H_
+
+#include <vector>
+
+#include "absl/strings/string_view.h"
+#include "api/array_view.h"
+#include "api/field_trials_view.h"
+#include "api/rtp_parameters.h"
+#include "api/transport/bitrate_settings.h"
+#include "media/base/codec.h"
+
+namespace cricket {
+
+// Verify that extension IDs are within 1-byte extension range and are not
+// overlapping, and that they form a legal change from previously registerd
+// extensions (if any).
+bool ValidateRtpExtensions(
+    rtc::ArrayView<const webrtc::RtpExtension> extennsions,
+    rtc::ArrayView<const webrtc::RtpExtension> old_extensions);
+
+// Discard any extensions not validated by the 'supported' predicate. Duplicate
+// extensions are removed if 'filter_redundant_extensions' is set, and also any
+// mutually exclusive extensions (see implementation for details) are removed.
+std::vector<webrtc::RtpExtension> FilterRtpExtensions(
+    const std::vector<webrtc::RtpExtension>& extensions,
+    bool (*supported)(absl::string_view),
+    bool filter_redundant_extensions,
+    const webrtc::FieldTrialsView& trials);
+
+webrtc::BitrateConstraints GetBitrateConfigForCodec(const Codec& codec);
+
+}  // namespace cricket
+
+#endif  // MEDIA_ENGINE_WEBRTC_MEDIA_ENGINE_H_