| /* |
| * Copyright 2017 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 "sdk/android/src/jni/pc/media_constraints.h" |
| |
| #include "absl/memory/memory.h" |
| #include "sdk/android/generated_peerconnection_jni/jni/MediaConstraints_jni.h" |
| #include "sdk/android/native_api/jni/java_types.h" |
| #include "sdk/android/src/jni/jni_helpers.h" |
| |
| namespace webrtc { |
| namespace jni { |
| |
| namespace { |
| |
| // Helper for translating a List<Pair<String, String>> to a Constraints. |
| MediaConstraints::Constraints PopulateConstraintsFromJavaPairList( |
| JNIEnv* env, |
| const JavaRef<jobject>& j_list) { |
| MediaConstraints::Constraints constraints; |
| for (const JavaRef<jobject>& entry : Iterable(env, j_list)) { |
| constraints.emplace_back( |
| JavaToStdString(env, Java_KeyValuePair_getKey(env, entry)), |
| JavaToStdString(env, Java_KeyValuePair_getValue(env, entry))); |
| } |
| return constraints; |
| } |
| |
| } // namespace |
| |
| // Copies all needed data so Java object is no longer needed at return. |
| std::unique_ptr<MediaConstraints> JavaToNativeMediaConstraints( |
| JNIEnv* env, |
| const JavaRef<jobject>& j_constraints) { |
| return absl::make_unique<MediaConstraints>( |
| PopulateConstraintsFromJavaPairList( |
| env, Java_MediaConstraints_getMandatory(env, j_constraints)), |
| PopulateConstraintsFromJavaPairList( |
| env, Java_MediaConstraints_getOptional(env, j_constraints))); |
| } |
| |
| } // namespace jni |
| } // namespace webrtc |