| /* |
| * 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/rtpparameters.h" |
| |
| #include "sdk/android/generated_peerconnection_jni/jni/RtpParameters_jni.h" |
| #include "sdk/android/native_api/jni/java_types.h" |
| #include "sdk/android/src/jni/jni_helpers.h" |
| #include "sdk/android/src/jni/pc/mediastreamtrack.h" |
| |
| namespace webrtc { |
| namespace jni { |
| |
| namespace { |
| |
| ScopedJavaLocalRef<jobject> NativeToJavaRtpEncodingParameter( |
| JNIEnv* env, |
| const RtpEncodingParameters& encoding) { |
| return Java_Encoding_Constructor( |
| env, encoding.active, NativeToJavaInteger(env, encoding.max_bitrate_bps), |
| NativeToJavaInteger(env, encoding.min_bitrate_bps), |
| encoding.ssrc ? NativeToJavaLong(env, *encoding.ssrc) : nullptr); |
| } |
| |
| ScopedJavaLocalRef<jobject> NativeToJavaRtpCodecParameter( |
| JNIEnv* env, |
| const RtpCodecParameters& codec) { |
| return Java_Codec_Constructor(env, codec.payload_type, |
| NativeToJavaString(env, codec.name), |
| NativeToJavaMediaType(env, codec.kind), |
| NativeToJavaInteger(env, codec.clock_rate), |
| NativeToJavaInteger(env, codec.num_channels), |
| NativeToJavaStringMap(env, codec.parameters)); |
| } |
| |
| ScopedJavaLocalRef<jobject> NativeToJavaRtpRtcpParameters( |
| JNIEnv* env, |
| const RtcpParameters& rtcp) { |
| return Java_Rtcp_Constructor(env, NativeToJavaString(env, rtcp.cname), |
| rtcp.reduced_size); |
| } |
| |
| } // namespace |
| |
| RtpEncodingParameters JavaToNativeRtpEncodingParameters( |
| JNIEnv* jni, |
| const JavaRef<jobject>& j_encoding_parameters) { |
| RtpEncodingParameters encoding; |
| encoding.active = Java_Encoding_getActive(jni, j_encoding_parameters); |
| ScopedJavaLocalRef<jobject> j_max_bitrate = |
| Java_Encoding_getMaxBitrateBps(jni, j_encoding_parameters); |
| encoding.max_bitrate_bps = JavaToNativeOptionalInt(jni, j_max_bitrate); |
| ScopedJavaLocalRef<jobject> j_min_bitrate = |
| Java_Encoding_getMinBitrateBps(jni, j_encoding_parameters); |
| encoding.min_bitrate_bps = JavaToNativeOptionalInt(jni, j_min_bitrate); |
| ScopedJavaLocalRef<jobject> j_ssrc = |
| Java_Encoding_getSsrc(jni, j_encoding_parameters); |
| if (!IsNull(jni, j_ssrc)) |
| encoding.ssrc = JavaToNativeLong(jni, j_ssrc); |
| return encoding; |
| } |
| |
| RtpParameters JavaToNativeRtpParameters(JNIEnv* jni, |
| const JavaRef<jobject>& j_parameters) { |
| RtpParameters parameters; |
| |
| ScopedJavaLocalRef<jstring> j_transaction_id = |
| Java_RtpParameters_getTransactionId(jni, j_parameters); |
| parameters.transaction_id = JavaToNativeString(jni, j_transaction_id); |
| |
| ScopedJavaLocalRef<jobject> j_rtcp = |
| Java_RtpParameters_getRtcp(jni, j_parameters); |
| ScopedJavaLocalRef<jstring> j_rtcp_cname = Java_Rtcp_getCname(jni, j_rtcp); |
| jboolean j_rtcp_reduced_size = Java_Rtcp_getReducedSize(jni, j_rtcp); |
| parameters.rtcp.cname = JavaToNativeString(jni, j_rtcp_cname); |
| parameters.rtcp.reduced_size = j_rtcp_reduced_size; |
| |
| // Convert encodings. |
| ScopedJavaLocalRef<jobject> j_encodings = |
| Java_RtpParameters_getEncodings(jni, j_parameters); |
| for (const JavaRef<jobject>& j_encoding_parameters : |
| Iterable(jni, j_encodings)) { |
| RtpEncodingParameters encoding = |
| JavaToNativeRtpEncodingParameters(jni, j_encoding_parameters); |
| parameters.encodings.push_back(encoding); |
| } |
| |
| // Convert codecs. |
| ScopedJavaLocalRef<jobject> j_codecs = |
| Java_RtpParameters_getCodecs(jni, j_parameters); |
| for (const JavaRef<jobject>& j_codec : Iterable(jni, j_codecs)) { |
| RtpCodecParameters codec; |
| codec.payload_type = Java_Codec_getPayloadType(jni, j_codec); |
| codec.name = JavaToStdString(jni, Java_Codec_getName(jni, j_codec)); |
| codec.kind = JavaToNativeMediaType(jni, Java_Codec_getKind(jni, j_codec)); |
| codec.clock_rate = |
| JavaToNativeOptionalInt(jni, Java_Codec_getClockRate(jni, j_codec)); |
| codec.num_channels = |
| JavaToNativeOptionalInt(jni, Java_Codec_getNumChannels(jni, j_codec)); |
| auto parameters_map = |
| JavaToNativeStringMap(jni, Java_Codec_getParameters(jni, j_codec)); |
| codec.parameters.insert(parameters_map.begin(), parameters_map.end()); |
| parameters.codecs.push_back(codec); |
| } |
| return parameters; |
| } |
| |
| ScopedJavaLocalRef<jobject> NativeToJavaRtpParameters( |
| JNIEnv* env, |
| const RtpParameters& parameters) { |
| return Java_RtpParameters_Constructor( |
| env, NativeToJavaString(env, parameters.transaction_id), |
| NativeToJavaRtpRtcpParameters(env, parameters.rtcp), |
| NativeToJavaList(env, parameters.encodings, |
| &NativeToJavaRtpEncodingParameter), |
| NativeToJavaList(env, parameters.codecs, &NativeToJavaRtpCodecParameter)); |
| } |
| |
| } // namespace jni |
| } // namespace webrtc |