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1 /* | |
2 * Copyright 2017 The WebRTC project authors. All Rights Reserved. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license | |
5 * that can be found in the LICENSE file in the root of the source | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 #ifndef WEBRTC_SDK_ANDROID_SRC_JNI_VIDEOENCODERFACTORYWRAPPER_H_ | |
12 #define WEBRTC_SDK_ANDROID_SRC_JNI_VIDEOENCODERFACTORYWRAPPER_H_ | |
13 | |
14 #include <jni.h> | |
15 #include <vector> | |
16 | |
17 #include "webrtc/media/engine/webrtcvideoencoderfactory.h" | |
18 #include "webrtc/sdk/android/src/jni/jni_helpers.h" | |
19 | |
20 namespace webrtc_jni { | |
magjed_webrtc
2017/08/28 16:54:21
Nest the namespaces instead.
sakal
2017/08/29 12:59:38
Done.
| |
21 | |
22 // Wrapper for Java VideoEncoderFactory class. Delegates method calls through | |
23 // JNI and wraps the encoder inside VideoEncoderWrapper. | |
24 class VideoEncoderFactoryWrapper : public cricket::WebRtcVideoEncoderFactory { | |
25 public: | |
26 VideoEncoderFactoryWrapper(JNIEnv* jni, jobject encoder_factory); | |
27 | |
28 // Caller takes the ownership of the returned object and it should be released | |
29 // by calling DestroyVideoEncoder(). | |
30 webrtc::VideoEncoder* CreateVideoEncoder( | |
31 const cricket::VideoCodec& codec) override; | |
32 | |
33 // Returns a list of supported codecs in order of preference. | |
34 const std::vector<cricket::VideoCodec>& supported_codecs() const override { | |
35 return supported_codecs_; | |
36 } | |
37 | |
38 void DestroyVideoEncoder(webrtc::VideoEncoder* encoder) override; | |
39 | |
40 private: | |
41 std::vector<cricket::VideoCodec> GetSupportedCodecs(JNIEnv* jni) const; | |
42 jobject ToJavaCodecInfo(JNIEnv* jni, const cricket::VideoCodec& codec); | |
43 | |
44 const ScopedGlobalRef<jclass> video_codec_info_class_; | |
45 const ScopedGlobalRef<jclass> hash_map_class_; | |
46 const ScopedGlobalRef<jobject> encoder_factory_; | |
47 | |
48 jmethodID create_encoder_method_; | |
49 jmethodID get_supported_codecs_method_; | |
50 | |
51 jmethodID video_codec_info_constructor_; | |
52 jfieldID payload_field_; | |
53 jfieldID name_field_; | |
54 | |
55 jmethodID hash_map_constructor_; | |
56 jmethodID put_method_; | |
57 | |
58 std::vector<cricket::VideoCodec> supported_codecs_; | |
59 }; | |
60 | |
61 } // namespace webrtc_jni | |
62 | |
63 #endif // WEBRTC_SDK_ANDROID_SRC_JNI_VIDEOENCODERFACTORYWRAPPER_H_ | |
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