Reorder sdk/android/BUILD.gn.

sdk/android/BUILD.gn has grown quite big and some structure is needed.
Since git blame history was already disturbed by a recent CL, this
is a good moment to do this.

This CL doesn't include any functional changes, it just reorders
targets.

Bug: webrtc:9048
Change-Id: I339ccb0da40fdc50b3f3f3b6b085a8cf0f591a1b
Reviewed-on: https://webrtc-review.googlesource.com/90046
Commit-Queue: Sami Kalliomäki <sakal@webrtc.org>
Reviewed-by: Paulina Hensman <phensman@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24084}
diff --git a/sdk/android/BUILD.gn b/sdk/android/BUILD.gn
index 4ba9cdd..0969637 100644
--- a/sdk/android/BUILD.gn
+++ b/sdk/android/BUILD.gn
@@ -23,50 +23,454 @@
     }
   }
 
-  generate_jni("generated_base_jni") {
-    sources = [
-      "api/org/webrtc/NetworkMonitor.java",
-      "api/org/webrtc/NetworkMonitorAutoDetect.java",
-      "src/java/org/webrtc/Histogram.java",
-      "src/java/org/webrtc/JniCommon.java",
+  #####################
+  # Aggregate targets #
+  #####################
+
+  dist_jar("libwebrtc") {
+    _target_dir_name = get_label_info(":$target_name", "dir")
+    output = "${root_out_dir}/lib.java${_target_dir_name}/${target_name}.jar"
+    direct_deps_only = true
+    use_unprocessed_jars = true
+    requires_android = true
+    no_build_hooks = true
+
+    deps = [
+      ":audio_api_java",
+      ":base_java",
+      ":camera_java",
+      ":default_video_codec_factory_java",
+      ":filevideo_java",
+      ":hwcodecs_java",
+      ":java_audio_device_module_java",
+      ":libjingle_peerconnection_java",
+      ":libjingle_peerconnection_metrics_default_java",
+      ":logging_java",
+      ":peerconnection_java",
+      ":screencapturer_java",
+      ":surfaceviewrenderer_java",
+      ":swcodecs_java",
+      ":video_api_java",
+      ":video_java",
+      "../../modules/audio_device:audio_device_java",
+      "../../rtc_base:base_java",
     ]
-    jni_package = ""
-    namespace = "webrtc::jni"
-    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
   }
 
-  generate_jar_jni("generated_external_classes_jni") {
-    classes = [
-      "java/lang/Integer.class",
-      "java/lang/Double.class",
-      "java/lang/Long.class",
-      "java/lang/Iterable.class",
-      "java/util/Iterator.class",
-      "java/lang/Boolean.class",
-      "java/math/BigInteger.class",
-      "java/util/Map.class",
-      "java/util/LinkedHashMap.class",
-      "java/util/ArrayList.class",
-      "java/lang/Enum.class",
+  # The native API is currently experimental and may change without notice.
+  group("native_api") {
+    deps = [
+      ":native_api_audio_device_module",
+      ":native_api_base",
+      ":native_api_codecs",
+      ":native_api_jni",
+      ":native_api_peerconnection",
+      ":native_api_video",
     ]
-    jni_package = ""
-    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
   }
 
-  # Internal code that is needed by native_api_jni. The code cannot be placed in
-  # base_jni because native_api_jni depends on the code (and base_jni depends on
-  # native_api_jni).
-  rtc_source_set("internal_jni") {
+  # Old target that pulls in everything. This will be going away in the future,
+  # clients should depend on individual video_java etc. targets instead.
+  rtc_android_library("libjingle_peerconnection_java") {
+    java_files = [ "src/java/org/webrtc/Empty.java" ]
+
+    deps = [
+      ":audio_api_java",
+      ":base_java",
+      ":camera_java",
+      ":filevideo_java",
+      ":hwcodecs_java",
+      ":java_audio_device_module_java",
+      ":peerconnection_java",
+      ":screencapturer_java",
+      ":surfaceviewrenderer_java",
+      ":video_api_java",
+      ":video_java",
+      "//modules/audio_device:audio_device_java",
+      "//rtc_base:base_java",
+    ]
+  }
+
+  rtc_android_library("libjingle_peerconnection_metrics_default_java") {
+    java_files = [ "api/org/webrtc/Metrics.java" ]
+
+    deps = [
+      ":base_java",
+      ":libjingle_peerconnection_java",
+      "../../rtc_base:base_java",
+    ]
+  }
+
+  rtc_static_library("libjingle_peerconnection_jni") {
+    visibility = [ "*" ]
+    allow_poison = [
+      "audio_codecs",  # TODO(bugs.webrtc.org/8396): Remove.
+      "software_video_codecs",  # TODO(bugs.webrtc.org/7925): Remove.
+    ]
+    public_deps = [  # no-presubmit-check TODO(webrtc:8603)
+      ":audio_jni",
+      ":base_jni",
+      ":java_audio_device_module_jni",
+      ":media_jni",
+      ":peerconnection_jni",
+      ":video_jni",
+      "../../pc:create_pc_factory",
+    ]
+  }
+
+  rtc_static_library("libjingle_peerconnection_metrics_default_jni") {
+    visibility = [ "*" ]
+
+    allow_poison = [ "software_video_codecs" ]  # TODO(bugs.webrtc.org/7925): Remove.
+
     sources = [
-      "src/jni/jvm.cc",
-      "src/jni/jvm.h",
+      "src/jni/androidmetrics.cc",
     ]
 
     deps = [
-      "../../rtc_base:checks",
+      ":base_jni",
+      ":generated_metrics_jni",
+      ":native_api_jni",
+      ":peerconnection_jni",
+      "../../pc:peerconnection",
+      "../../system_wrappers:field_trial_default",
+      "../../system_wrappers:metrics_api",
+      "../../system_wrappers:metrics_default",
+      "../../system_wrappers:runtime_enabled_features_default",
     ]
   }
 
+  rtc_shared_library("libjingle_peerconnection_so") {
+    sources = [
+      "src/jni/jni_onload.cc",
+    ]
+
+    suppressed_configs += [ "//build/config/android:hide_all_but_jni_onload" ]
+    configs += [ "//build/config/android:hide_all_but_jni" ]
+
+    deps = [
+      ":libjingle_peerconnection_jni",
+      ":libjingle_peerconnection_metrics_default_jni",
+      "../../pc:libjingle_peerconnection",
+      "../../rtc_base:rtc_base",
+    ]
+    output_extension = "so"
+  }
+
+  # The modular build targets can be used to build WebRTC with different
+  # functionalities. The users can choose either the real implemenation or the
+  # null implementation of the audio/video modules based on their requirments.
+  rtc_shared_library("libjingle_peerconnection_datachannelonly_so") {
+    sources = [
+      "src/jni/jni_onload.cc",
+    ]
+
+    suppressed_configs += [ "//build/config/android:hide_all_but_jni_onload" ]
+    configs += [ "//build/config/android:hide_all_but_jni" ]
+
+    deps = [
+      ":base_jni",
+      ":libjingle_peerconnection_metrics_default_jni",
+      ":null_audio_jni",
+      ":null_media_jni",
+      ":null_video_jni",
+      ":peerconnection_jni",
+      "../../pc:peerconnection",
+      "../../rtc_base:rtc_base",
+      "../../rtc_base:rtc_base_approved",
+    ]
+    output_extension = "so"
+  }
+
+  #######################
+  # Public Java modules #
+  #######################
+
+  # Core targets.
+
+  # TODO(sakal): Extract files from this target to releveant subtargets, video, audio etc.
+  rtc_android_library("base_java") {
+    java_files = [
+      "api/org/webrtc/RefCounted.java",
+      "src/java/org/webrtc/CalledByNative.java",
+      "src/java/org/webrtc/CalledByNativeUnchecked.java",
+      "src/java/org/webrtc/Histogram.java",
+      "src/java/org/webrtc/JniCommon.java",
+      "src/java/org/webrtc/JniHelper.java",
+      "src/java/org/webrtc/RefCountDelegate.java",
+      "src/java/org/webrtc/WebRtcClassLoader.java",
+    ]
+
+    deps = [
+      "//rtc_base:base_java",
+    ]
+  }
+
+  rtc_android_library("audio_api_java") {
+    java_files = [ "api/org/webrtc/audio/AudioDeviceModule.java" ]
+
+    deps = [
+      ":base_java",
+      "//rtc_base:base_java",
+    ]
+  }
+
+  rtc_android_library("video_api_java") {
+    java_files = [
+      "api/org/webrtc/EncodedImage.java",
+      "api/org/webrtc/VideoCodecInfo.java",
+      "api/org/webrtc/CapturerObserver.java",
+      "api/org/webrtc/VideoCodecStatus.java",
+      "api/org/webrtc/VideoDecoder.java",
+      "api/org/webrtc/VideoDecoderFactory.java",
+      "api/org/webrtc/VideoEncoder.java",
+      "api/org/webrtc/VideoEncoderFactory.java",
+      "api/org/webrtc/VideoFrame.java",
+      "api/org/webrtc/VideoSink.java",
+    ]
+
+    # TODO(sakal): These should be moved to video_java but cannot because of dependencies.
+    java_files += [ "api/org/webrtc/JavaI420Buffer.java" ]
+
+    deps = [
+      ":base_java",
+      "//rtc_base:base_java",
+    ]
+  }
+
+  rtc_android_library("video_java") {
+    java_files = [
+      "api/org/webrtc/EglBase.java",
+      "api/org/webrtc/EglRenderer.java",
+      "api/org/webrtc/GlRectDrawer.java",
+      "api/org/webrtc/GlShader.java",
+      "api/org/webrtc/GlTextureFrameBuffer.java",
+      "api/org/webrtc/GlUtil.java",
+      "api/org/webrtc/RendererCommon.java",
+      "api/org/webrtc/SurfaceTextureHelper.java",
+      "api/org/webrtc/TextureBufferImpl.java",
+      "api/org/webrtc/VideoCapturer.java",
+      "api/org/webrtc/VideoDecoderFallback.java",
+      "api/org/webrtc/VideoEncoderFallback.java",
+      "api/org/webrtc/VideoFrameDrawer.java",
+      "api/org/webrtc/YuvConverter.java",
+      "api/org/webrtc/YuvHelper.java",
+      "src/java/org/webrtc/EglBase10.java",
+      "src/java/org/webrtc/EglBase14.java",
+      "src/java/org/webrtc/GlGenericDrawer.java",
+      "src/java/org/webrtc/H264Utils.java",
+      "src/java/org/webrtc/NV21Buffer.java",
+      "src/java/org/webrtc/VideoDecoderWrapper.java",
+      "src/java/org/webrtc/VideoEncoderWrapper.java",
+      "src/java/org/webrtc/WrappedNativeI420Buffer.java",
+      "src/java/org/webrtc/WrappedNativeVideoDecoder.java",
+      "src/java/org/webrtc/WrappedNativeVideoEncoder.java",
+    ]
+
+    deps = [
+      ":base_java",
+      ":video_api_java",
+      "//rtc_base:base_java",
+    ]
+  }
+
+  rtc_android_library("peerconnection_java") {
+    java_files = [
+      "api/org/webrtc/audio/LegacyAudioDeviceModule.java",
+      "api/org/webrtc/AudioProcessingFactory.java",
+      "api/org/webrtc/AudioSource.java",
+      "api/org/webrtc/AudioTrack.java",
+      "api/org/webrtc/CallSessionFileRotatingLogSink.java",
+      "api/org/webrtc/DataChannel.java",
+      "api/org/webrtc/DtmfSender.java",
+      "api/org/webrtc/FecControllerFactoryFactoryInterface.java",
+      "api/org/webrtc/IceCandidate.java",
+      "api/org/webrtc/MediaCodecVideoDecoder.java",
+      "api/org/webrtc/MediaCodecVideoEncoder.java",
+      "api/org/webrtc/MediaConstraints.java",
+      "api/org/webrtc/MediaSource.java",
+      "api/org/webrtc/MediaStream.java",
+      "api/org/webrtc/MediaStreamTrack.java",
+      "api/org/webrtc/NativeLibraryLoader.java",
+      "api/org/webrtc/NativePeerConnectionFactory.java",
+      "api/org/webrtc/NetworkMonitor.java",  # TODDO(sakal): Break dependencies and move to base_java.
+      "api/org/webrtc/NetworkMonitorAutoDetect.java",  # TODDO(sakal): Break dependencies and move to base_java.
+      "api/org/webrtc/PeerConnection.java",
+      "api/org/webrtc/PeerConnectionDependencies.java",
+      "api/org/webrtc/PeerConnectionFactory.java",
+      "api/org/webrtc/RTCStats.java",
+      "api/org/webrtc/RTCStatsCollectorCallback.java",
+      "api/org/webrtc/RTCStatsReport.java",
+      "api/org/webrtc/RtpParameters.java",
+      "api/org/webrtc/RtpReceiver.java",
+      "api/org/webrtc/RtpSender.java",
+      "api/org/webrtc/RtpTransceiver.java",
+      "api/org/webrtc/SSLCertificateVerifier.java",
+      "api/org/webrtc/SdpObserver.java",
+      "api/org/webrtc/SessionDescription.java",
+      "api/org/webrtc/StatsObserver.java",
+      "api/org/webrtc/StatsReport.java",
+      "api/org/webrtc/TurnCustomizer.java",
+      "api/org/webrtc/VideoSource.java",
+      "api/org/webrtc/VideoTrack.java",
+      "src/java/org/webrtc/NativeLibrary.java",
+      "src/java/org/webrtc/NativeCapturerObserver.java",
+    ]
+
+    deps = [
+      ":audio_api_java",
+      ":base_java",
+      ":default_video_codec_factory_java",
+      ":logging_java",
+      ":swcodecs_java",
+      ":video_api_java",
+      ":video_java",
+      "//modules/audio_device:audio_device_java",
+      "//rtc_base:base_java",
+    ]
+  }
+
+  # Modules, in alphabetical order.
+
+  rtc_android_library("camera_java") {
+    java_files = [
+      "api/org/webrtc/Camera1Capturer.java",
+      "api/org/webrtc/Camera1Enumerator.java",
+      "api/org/webrtc/Camera2Capturer.java",
+      "api/org/webrtc/Camera2Enumerator.java",
+      "api/org/webrtc/CameraEnumerationAndroid.java",
+      "api/org/webrtc/CameraEnumerator.java",
+      "api/org/webrtc/CameraVideoCapturer.java",
+      "src/java/org/webrtc/Camera1Session.java",
+      "src/java/org/webrtc/Camera2Session.java",
+      "src/java/org/webrtc/CameraCapturer.java",
+      "src/java/org/webrtc/CameraSession.java",
+    ]
+
+    deps = [
+      ":base_java",
+      ":video_api_java",
+      ":video_java",
+      "//rtc_base:base_java",
+    ]
+  }
+
+  rtc_android_library("default_video_codec_factory_java") {
+    java_files = [
+      "api/org/webrtc/DefaultVideoDecoderFactory.java",
+      "api/org/webrtc/DefaultVideoEncoderFactory.java",
+    ]
+
+    deps = [
+      ":hwcodecs_java",
+      ":swcodecs_java",
+      ":video_api_java",
+      ":video_java",
+    ]
+  }
+
+  rtc_android_library("filevideo_java") {
+    java_files = [
+      "api/org/webrtc/VideoFileRenderer.java",
+      "api/org/webrtc/FileVideoCapturer.java",
+    ]
+
+    deps = [
+      ":base_java",
+      ":video_api_java",
+      ":video_java",
+      "//rtc_base:base_java",
+    ]
+  }
+
+  rtc_android_library("hwcodecs_java") {
+    java_files = [
+      "api/org/webrtc/HardwareVideoDecoderFactory.java",
+      "api/org/webrtc/HardwareVideoEncoderFactory.java",
+      "src/java/org/webrtc/BaseBitrateAdjuster.java",
+      "src/java/org/webrtc/BitrateAdjuster.java",
+      "src/java/org/webrtc/DynamicBitrateAdjuster.java",
+      "src/java/org/webrtc/FramerateBitrateAdjuster.java",
+      "src/java/org/webrtc/HardwareVideoDecoder.java",
+      "src/java/org/webrtc/HardwareVideoEncoder.java",
+      "src/java/org/webrtc/MediaCodecUtils.java",
+      "src/java/org/webrtc/NV12Buffer.java",
+      "src/java/org/webrtc/VideoCodecType.java",
+    ]
+
+    deps = [
+      ":base_java",
+      ":video_api_java",
+      ":video_java",
+      "//rtc_base:base_java",
+    ]
+  }
+
+  rtc_android_library("java_audio_device_module_java") {
+    java_files = [
+      "api/org/webrtc/audio/JavaAudioDeviceModule.java",
+      "src/java/org/webrtc/audio/VolumeLogger.java",
+      "src/java/org/webrtc/audio/WebRtcAudioEffects.java",
+      "src/java/org/webrtc/audio/WebRtcAudioManager.java",
+      "src/java/org/webrtc/audio/WebRtcAudioRecord.java",
+      "src/java/org/webrtc/audio/WebRtcAudioTrack.java",
+      "src/java/org/webrtc/audio/WebRtcAudioUtils.java",
+    ]
+
+    deps = [
+      ":audio_api_java",
+      ":base_java",
+      "//rtc_base:base_java",
+    ]
+  }
+
+  rtc_android_library("screencapturer_java") {
+    java_files = [ "api/org/webrtc/ScreenCapturerAndroid.java" ]
+
+    deps = [
+      ":video_api_java",
+      ":video_java",
+      "//rtc_base:base_java",
+    ]
+  }
+
+  rtc_android_library("surfaceviewrenderer_java") {
+    java_files = [
+      "api/org/webrtc/SurfaceEglRenderer.java",
+      "api/org/webrtc/SurfaceViewRenderer.java",
+    ]
+
+    deps = [
+      ":video_api_java",
+      ":video_java",
+      "//rtc_base:base_java",
+    ]
+  }
+
+  rtc_android_library("swcodecs_java") {
+    java_files = [
+      "api/org/webrtc/SoftwareVideoDecoderFactory.java",
+      "api/org/webrtc/SoftwareVideoEncoderFactory.java",
+      "src/java/org/webrtc/VP8Encoder.java",
+      "src/java/org/webrtc/VP8Decoder.java",
+      "src/java/org/webrtc/VP9Encoder.java",
+      "src/java/org/webrtc/VP9Decoder.java",
+    ]
+
+    deps = [
+      ":base_java",
+      ":video_api_java",
+      ":video_java",
+      "//rtc_base:base_java",
+    ]
+  }
+
+  ################################
+  # JNI targets for Java modules #
+  ################################
+
+  # Mirrors the order of targets in the section above.
+
   rtc_source_set("base_jni") {
     visibility = [ "*" ]
     sources = [
@@ -112,185 +516,6 @@
     ]
   }
 
-  rtc_source_set("native_api_audio_device_module") {
-    visibility = [ "*" ]
-
-    sources = [
-      "native_api/audio_device_module/audio_device_android.cc",
-      "native_api/audio_device_module/audio_device_android.h",
-    ]
-
-    deps = [
-      ":base_jni",
-      ":java_audio_device_module",
-      ":opensles_audio_device_module",
-      "../../modules/audio_device:audio_device",
-      "../../rtc_base:checks",
-      "../../rtc_base:rtc_base_approved",
-      "../../system_wrappers",
-      "../../system_wrappers:metrics_api",
-      "//third_party/abseil-cpp/absl/memory",
-    ]
-    if (rtc_enable_android_aaudio) {
-      deps += [ ":aaudio_audio_device_module" ]
-    }
-  }
-
-  rtc_source_set("audio_device_module_base") {
-    visibility = [ "*" ]
-
-    sources = [
-      "src/jni/audio_device/audio_common.h",
-      "src/jni/audio_device/audio_device_module.cc",
-      "src/jni/audio_device/audio_device_module.h",
-    ]
-
-    deps = [
-      ":base_jni",
-      ":generated_audio_device_module_base_jni",
-      ":native_api_jni",
-      "../../modules/audio_device:audio_device_buffer",
-      "../../rtc_base:checks",
-      "../../rtc_base:rtc_base_approved",
-      "../../system_wrappers:metrics_api",
-      "//third_party/abseil-cpp/absl/types:optional",
-    ]
-  }
-
-  if (rtc_enable_android_aaudio) {
-    rtc_source_set("aaudio_audio_device_module") {
-      visibility = [ "*" ]
-      defines = [ "AUDIO_DEVICE_INCLUDE_ANDROID_AAUDIO" ]
-      sources = [
-        "src/jni/audio_device/aaudio_player.cc",
-        "src/jni/audio_device/aaudio_player.h",
-        "src/jni/audio_device/aaudio_recorder.cc",
-        "src/jni/audio_device/aaudio_recorder.h",
-        "src/jni/audio_device/aaudio_wrapper.cc",
-        "src/jni/audio_device/aaudio_wrapper.h",
-      ]
-      libs = [ "aaudio" ]
-      deps = [
-        ":audio_device_module_base",
-        ":base_jni",
-        "../../api:array_view",
-        "../../modules/audio_device:audio_device",
-        "../../modules/audio_device:audio_device_buffer",
-        "../../rtc_base:checks",
-        "../../rtc_base:rtc_base",
-        "../../rtc_base:rtc_base_approved",
-        "../../system_wrappers",
-        "//third_party/abseil-cpp/absl/types:optional",
-      ]
-    }
-  }
-
-  rtc_source_set("opensles_audio_device_module") {
-    visibility = [ "*" ]
-    sources = [
-      "src/jni/audio_device/opensles_common.cc",
-      "src/jni/audio_device/opensles_common.h",
-      "src/jni/audio_device/opensles_player.cc",
-      "src/jni/audio_device/opensles_player.h",
-      "src/jni/audio_device/opensles_recorder.cc",
-      "src/jni/audio_device/opensles_recorder.h",
-    ]
-    libs = [ "OpenSLES" ]
-    deps = [
-      ":audio_device_module_base",
-      ":base_jni",
-      "../../api:array_view",
-      "../../modules/audio_device:audio_device",
-      "../../modules/audio_device:audio_device_buffer",
-      "../../rtc_base:checks",
-      "../../rtc_base:rtc_base_approved",
-      "//third_party/abseil-cpp/absl/memory",
-      "//third_party/abseil-cpp/absl/types:optional",
-    ]
-  }
-
-  rtc_source_set("java_audio_device_module") {
-    visibility = [ "*" ]
-
-    sources = [
-      "src/jni/audio_device/audio_record_jni.cc",
-      "src/jni/audio_device/audio_record_jni.h",
-      "src/jni/audio_device/audio_track_jni.cc",
-      "src/jni/audio_device/audio_track_jni.h",
-    ]
-    deps = [
-      ":audio_device_module_base",
-      ":base_jni",
-      ":generated_java_audio_device_module_native_jni",
-      "../../modules/audio_device:audio_device",
-      "../../modules/audio_device:audio_device_buffer",
-      "../../rtc_base:checks",
-      "../../rtc_base:rtc_base_approved",
-      "../../system_wrappers:metrics_api",
-      "//third_party/abseil-cpp/absl/types:optional",
-    ]
-  }
-
-  rtc_static_library("null_audio_jni") {
-    sources = [
-      "src/jni/pc/null_audio.cc",
-    ]
-
-    deps = [
-      ":base_jni",
-    ]
-  }
-
-  generate_jni("generated_audio_device_module_base_jni") {
-    sources = [
-      "src/java/org/webrtc/audio/WebRtcAudioManager.java",
-    ]
-    jni_package = ""
-    namespace = "webrtc::jni"
-    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
-  }
-
-  generate_jni("generated_java_audio_device_module_native_jni") {
-    sources = [
-      "src/java/org/webrtc/audio/WebRtcAudioRecord.java",
-      "src/java/org/webrtc/audio/WebRtcAudioTrack.java",
-    ]
-    jni_package = ""
-    namespace = "webrtc::jni"
-    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
-  }
-
-  generate_jni("generated_video_jni") {
-    sources = [
-      "api/org/webrtc/EncodedImage.java",
-      "api/org/webrtc/MediaCodecVideoDecoder.java",
-      "api/org/webrtc/MediaCodecVideoEncoder.java",
-      "api/org/webrtc/VideoCodecInfo.java",
-      "api/org/webrtc/VideoCodecStatus.java",
-      "api/org/webrtc/VideoDecoder.java",
-      "api/org/webrtc/VideoDecoderFactory.java",
-      "api/org/webrtc/VideoDecoderFallback.java",
-      "api/org/webrtc/VideoEncoder.java",
-      "api/org/webrtc/VideoEncoderFactory.java",
-      "api/org/webrtc/VideoEncoderFallback.java",
-      "api/org/webrtc/VideoFrame.java",
-      "api/org/webrtc/VideoSink.java",
-      "api/org/webrtc/VideoSource.java",
-      "api/org/webrtc/VideoTrack.java",
-      "api/org/webrtc/YuvHelper.java",
-      "src/java/org/webrtc/H264Utils.java",
-      "src/java/org/webrtc/NV12Buffer.java",
-      "src/java/org/webrtc/NV21Buffer.java",
-      "src/java/org/webrtc/NativeCapturerObserver.java",
-      "src/java/org/webrtc/VideoDecoderWrapper.java",
-      "src/java/org/webrtc/VideoEncoderWrapper.java",
-      "src/java/org/webrtc/WrappedNativeI420Buffer.java",
-    ]
-    jni_package = ""
-    namespace = "webrtc::jni"
-    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
-  }
-
   rtc_static_library("video_jni") {
     sources = []
     deps = []
@@ -367,176 +592,6 @@
     ]
   }
 
-  rtc_static_library("videoframe_jni") {
-    sources = [
-      "src/jni/videoframe.cc",
-      "src/jni/videoframe.h",
-      "src/jni/wrapped_native_i420_buffer.cc",
-      "src/jni/wrapped_native_i420_buffer.h",
-    ]
-
-    deps = [
-      ":base_jni",
-      ":generated_video_jni",
-      ":native_api_jni",
-      "../../api/video:video_frame",
-      "../../common_video:common_video",
-      "../../rtc_base:checks",
-      "../../rtc_base:rtc_base",
-      "../../rtc_base:rtc_base_approved",
-      "../../rtc_base/memory:aligned_malloc",
-      "//third_party/libyuv",
-    ]
-  }
-
-  rtc_static_library("null_video_jni") {
-    sources = [
-      "src/jni/pc/null_video.cc",
-    ]
-
-    deps = [
-      ":base_jni",
-      "../../api/video_codecs:video_codecs_api",
-    ]
-  }
-
-  generate_jni("generated_vp8_jni") {
-    sources = [
-      "src/java/org/webrtc/VP8Decoder.java",
-      "src/java/org/webrtc/VP8Encoder.java",
-    ]
-
-    jni_package = ""
-    namespace = "webrtc::jni"
-    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
-  }
-
-  rtc_static_library("vp8_jni") {
-    sources = [
-      "src/jni/vp8codec.cc",
-    ]
-
-    deps = [
-      ":base_jni",
-      ":generated_vp8_jni",
-      "../../modules/video_coding:webrtc_vp8",
-    ]
-  }
-
-  generate_jni("generated_vp9_jni") {
-    sources = [
-      "src/java/org/webrtc/VP9Decoder.java",
-      "src/java/org/webrtc/VP9Encoder.java",
-    ]
-
-    jni_package = ""
-    namespace = "webrtc::jni"
-    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
-  }
-
-  rtc_static_library("vp9_jni") {
-    sources = [
-      "src/jni/vp9codec.cc",
-    ]
-
-    deps = [
-      ":base_jni",
-      ":generated_vp9_jni",
-      "../../modules/video_coding:webrtc_vp9",
-    ]
-  }
-
-  rtc_static_library("media_jni") {
-    sources = [
-      "src/jni/pc/media.cc",
-    ]
-
-    deps = [
-      ":base_jni",
-      "../../api:callfactory_api",
-      "../../api/video_codecs:video_codecs_api",
-      "../../call:call_interfaces",
-      "../../logging:rtc_event_log_api",
-      "../../media:rtc_audio_video",
-      "../../modules/audio_device:audio_device",
-      "../../modules/audio_processing:audio_processing",
-    ]
-  }
-
-  rtc_static_library("null_media_jni") {
-    sources = [
-      "src/jni/pc/null_media.cc",
-    ]
-
-    deps = [
-      ":base_jni",
-    ]
-  }
-
-  generate_jni("generated_peerconnection_jni") {
-    sources = [
-      "api/org/webrtc/AudioTrack.java",
-      "api/org/webrtc/CallSessionFileRotatingLogSink.java",
-      "api/org/webrtc/DataChannel.java",
-      "api/org/webrtc/DtmfSender.java",
-      "api/org/webrtc/IceCandidate.java",
-      "api/org/webrtc/MediaConstraints.java",
-      "api/org/webrtc/MediaSource.java",
-      "api/org/webrtc/MediaStream.java",
-      "api/org/webrtc/MediaStreamTrack.java",
-      "api/org/webrtc/PeerConnection.java",
-      "api/org/webrtc/PeerConnectionFactory.java",
-      "api/org/webrtc/RTCStats.java",
-      "api/org/webrtc/RTCStatsCollectorCallback.java",
-      "api/org/webrtc/RTCStatsReport.java",
-      "api/org/webrtc/RtpParameters.java",
-      "api/org/webrtc/RtpReceiver.java",
-      "api/org/webrtc/RtpSender.java",
-      "api/org/webrtc/RtpTransceiver.java",
-      "api/org/webrtc/SSLCertificateVerifier.java",
-      "api/org/webrtc/SdpObserver.java",
-      "api/org/webrtc/SessionDescription.java",
-      "api/org/webrtc/StatsObserver.java",
-      "api/org/webrtc/StatsReport.java",
-      "api/org/webrtc/TurnCustomizer.java",
-    ]
-    jni_package = ""
-    namespace = "webrtc::jni"
-    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
-  }
-
-  rtc_android_library("logging_java") {
-    java_files = [ "src/java/org/webrtc/JNILogging.java" ]
-
-    deps = [
-      ":base_java",
-      "//rtc_base:base_java",
-    ]
-  }
-
-  generate_jni("generated_logging_jni") {
-    sources = [
-      "src/java/org/webrtc/JNILogging.java",
-    ]
-    jni_package = ""
-    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
-  }
-
-  rtc_static_library("logging_jni") {
-    visibility = [ "*" ]
-    sources = [
-      "src/jni/logging/logsink.cc",
-      "src/jni/logging/logsink.h",
-    ]
-
-    deps = [
-      ":base_jni",
-      ":generated_logging_jni",
-      ":native_api_jni",
-      "../../rtc_base:rtc_base",
-    ]
-  }
-
   rtc_static_library("peerconnection_jni") {
     # Do not depend on this target externally unless you absolute have to. It is
     # made public because we don't have a proper NDK yet. Header APIs here are not
@@ -614,194 +669,6 @@
     ]
   }
 
-  rtc_static_library("libjingle_peerconnection_jni") {
-    visibility = [ "*" ]
-    allow_poison = [
-      "audio_codecs",  # TODO(bugs.webrtc.org/8396): Remove.
-      "software_video_codecs",  # TODO(bugs.webrtc.org/7925): Remove.
-    ]
-    public_deps = [
-      ":audio_jni",
-      ":base_jni",
-      ":java_audio_device_module_jni",
-      ":media_jni",
-      ":peerconnection_jni",
-      ":video_jni",
-      "../../pc:create_pc_factory",
-    ]
-  }
-
-  generate_jni("generated_metrics_jni") {
-    sources = [
-      "api/org/webrtc/Metrics.java",
-    ]
-    jni_package = ""
-    namespace = "webrtc::jni"
-    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
-  }
-
-  rtc_static_library("libjingle_peerconnection_metrics_default_jni") {
-    visibility = [ "*" ]
-
-    allow_poison = [ "software_video_codecs" ]  # TODO(bugs.webrtc.org/7925): Remove.
-
-    sources = [
-      "src/jni/androidmetrics.cc",
-    ]
-
-    deps = [
-      ":base_jni",
-      ":generated_metrics_jni",
-      ":native_api_jni",
-      ":peerconnection_jni",
-      "../../pc:peerconnection",
-      "../../system_wrappers:field_trial_default",
-      "../../system_wrappers:metrics_api",
-      "../../system_wrappers:metrics_default",
-      "../../system_wrappers:runtime_enabled_features_default",
-    ]
-  }
-
-  # The modular build targets can be used to build WebRTC with different
-  # functionalities. The users can choose either the real implemenation or the
-  # null implementation of the audio/video modules based on their requirments.
-  rtc_shared_library("libjingle_peerconnection_datachannelonly_so") {
-    sources = [
-      "src/jni/jni_onload.cc",
-    ]
-
-    suppressed_configs += [ "//build/config/android:hide_all_but_jni_onload" ]
-    configs += [ "//build/config/android:hide_all_but_jni" ]
-
-    deps = [
-      ":base_jni",
-      ":libjingle_peerconnection_metrics_default_jni",
-      ":null_audio_jni",
-      ":null_media_jni",
-      ":null_video_jni",
-      ":peerconnection_jni",
-      "../../pc:peerconnection",
-      "../../rtc_base:rtc_base",
-      "../../rtc_base:rtc_base_approved",
-    ]
-    output_extension = "so"
-  }
-
-  rtc_shared_library("libjingle_peerconnection_so") {
-    sources = [
-      "src/jni/jni_onload.cc",
-    ]
-
-    suppressed_configs += [ "//build/config/android:hide_all_but_jni_onload" ]
-    configs += [ "//build/config/android:hide_all_but_jni" ]
-
-    deps = [
-      ":libjingle_peerconnection_jni",
-      ":libjingle_peerconnection_metrics_default_jni",
-      "../../pc:libjingle_peerconnection",
-      "../../rtc_base:rtc_base",
-    ]
-    output_extension = "so"
-  }
-
-  dist_jar("libwebrtc") {
-    _target_dir_name = get_label_info(":$target_name", "dir")
-    output = "${root_out_dir}/lib.java${_target_dir_name}/${target_name}.jar"
-    direct_deps_only = true
-    use_unprocessed_jars = true
-    requires_android = true
-    no_build_hooks = true
-
-    deps = [
-      ":audio_api_java",
-      ":base_java",
-      ":camera_java",
-      ":default_video_codec_factory_java",
-      ":filevideo_java",
-      ":hwcodecs_java",
-      ":java_audio_device_module_java",
-      ":libjingle_peerconnection_java",
-      ":libjingle_peerconnection_metrics_default_java",
-      ":logging_java",
-      ":peerconnection_java",
-      ":screencapturer_java",
-      ":surfaceviewrenderer_java",
-      ":swcodecs_java",
-      ":video_api_java",
-      ":video_java",
-      "../../modules/audio_device:audio_device_java",
-      "../../rtc_base:base_java",
-    ]
-  }
-
-  # TODO(sakal): Extract files from this target to releveant subtargets, video, audio etc.
-  rtc_android_library("base_java") {
-    java_files = [
-      "api/org/webrtc/RefCounted.java",
-      "src/java/org/webrtc/CalledByNative.java",
-      "src/java/org/webrtc/CalledByNativeUnchecked.java",
-      "src/java/org/webrtc/Histogram.java",
-      "src/java/org/webrtc/JniCommon.java",
-      "src/java/org/webrtc/JniHelper.java",
-      "src/java/org/webrtc/RefCountDelegate.java",
-      "src/java/org/webrtc/WebRtcClassLoader.java",
-    ]
-
-    deps = [
-      "//rtc_base:base_java",
-    ]
-  }
-
-  rtc_android_library("video_api_java") {
-    java_files = [
-      "api/org/webrtc/EncodedImage.java",
-      "api/org/webrtc/VideoCodecInfo.java",
-      "api/org/webrtc/CapturerObserver.java",
-      "api/org/webrtc/VideoCodecStatus.java",
-      "api/org/webrtc/VideoDecoder.java",
-      "api/org/webrtc/VideoDecoderFactory.java",
-      "api/org/webrtc/VideoEncoder.java",
-      "api/org/webrtc/VideoEncoderFactory.java",
-      "api/org/webrtc/VideoFrame.java",
-      "api/org/webrtc/VideoSink.java",
-    ]
-
-    # TODO(sakal): These should be moved to video_java but cannot because of dependencies.
-    java_files += [ "api/org/webrtc/JavaI420Buffer.java" ]
-
-    deps = [
-      ":base_java",
-      "//rtc_base:base_java",
-    ]
-  }
-
-  rtc_android_library("audio_api_java") {
-    java_files = [ "api/org/webrtc/audio/AudioDeviceModule.java" ]
-
-    deps = [
-      ":base_java",
-      "//rtc_base:base_java",
-    ]
-  }
-
-  rtc_android_library("java_audio_device_module_java") {
-    java_files = [
-      "api/org/webrtc/audio/JavaAudioDeviceModule.java",
-      "src/java/org/webrtc/audio/VolumeLogger.java",
-      "src/java/org/webrtc/audio/WebRtcAudioEffects.java",
-      "src/java/org/webrtc/audio/WebRtcAudioManager.java",
-      "src/java/org/webrtc/audio/WebRtcAudioRecord.java",
-      "src/java/org/webrtc/audio/WebRtcAudioTrack.java",
-      "src/java/org/webrtc/audio/WebRtcAudioUtils.java",
-    ]
-
-    deps = [
-      ":audio_api_java",
-      ":base_java",
-      "//rtc_base:base_java",
-    ]
-  }
-
   # JNI target for java_audio_device_module_java
   rtc_source_set("java_audio_device_module_jni") {
     sources = [
@@ -815,175 +682,496 @@
     ]
   }
 
-  generate_jni("generated_java_audio_jni") {
+  ######################
+  # Native API targets #
+  ######################
+
+  # Core targets.
+
+  # JNI helpers that are also needed from internal JNI code. Cannot depend on any
+  # other JNI targets than internal_jni.
+  rtc_static_library("native_api_jni") {
+    visibility = [ "*" ]
     sources = [
-      "api/org/webrtc/audio/JavaAudioDeviceModule.java",
+      "native_api/jni/class_loader.cc",
+      "native_api/jni/java_types.cc",
+      "native_api/jni/jvm.cc",
+      "src/jni/jni_generator_helper.cc",
+      "src/jni/jni_generator_helper.h",
+    ]
+
+    public = [
+      "native_api/jni/class_loader.h",
+      "native_api/jni/java_types.h",
+      "native_api/jni/jni_int_wrapper.h",
+      "native_api/jni/jvm.h",
+      "native_api/jni/scoped_java_ref.h",
+    ]
+
+    deps = [
+      ":generated_external_classes_jni",
+      ":generated_native_api_jni",
+      ":internal_jni",
+      "//rtc_base:checks",
+      "//rtc_base:rtc_base_approved",
+      "//third_party/abseil-cpp/absl/types:optional",
+    ]
+  }
+
+  rtc_static_library("native_api_base") {
+    visibility = [ "*" ]
+    sources = [
+      "native_api/base/init.cc",
+      "native_api/base/init.h",
+      "native_api/base/networkmonitor.cc",
+      "native_api/base/networkmonitor.h",
+    ]
+
+    deps = [
+      ":base_jni",
+      ":native_api_jni",
+      "//rtc_base:checks",
+      "//rtc_base:rtc_base",
+      "//third_party/abseil-cpp/absl/memory",
+    ]
+  }
+
+  # Modules, in alphabetical order.
+
+  rtc_source_set("native_api_audio_device_module") {
+    visibility = [ "*" ]
+
+    sources = [
+      "native_api/audio_device_module/audio_device_android.cc",
+      "native_api/audio_device_module/audio_device_android.h",
+    ]
+
+    deps = [
+      ":base_jni",
+      ":java_audio_device_module",
+      ":opensles_audio_device_module",
+      "../../modules/audio_device:audio_device",
+      "../../rtc_base:checks",
+      "../../rtc_base:rtc_base_approved",
+      "../../system_wrappers",
+      "../../system_wrappers:metrics_api",
+      "//third_party/abseil-cpp/absl/memory",
+    ]
+    if (rtc_enable_android_aaudio) {
+      deps += [ ":aaudio_audio_device_module" ]
+    }
+  }
+
+  # API for wrapping Java VideoDecoderFactory/VideoEncoderFactory classes to C++
+  # objects.
+  rtc_static_library("native_api_codecs") {
+    visibility = [ "*" ]
+    allow_poison = [
+      "audio_codecs",  # TODO(bugs.webrtc.org/8396): Remove.
+      "software_video_codecs",  # TODO(bugs.webrtc.org/7925): Remove.
+    ]
+    sources = [
+      "native_api/codecs/wrapper.cc",
+      "native_api/codecs/wrapper.h",
+    ]
+
+    deps = [
+      ":base_jni",
+      ":native_api_jni",
+      ":video_jni",
+      "//api/video_codecs:video_codecs_api",
+      "//rtc_base:checks",
+      "//rtc_base:rtc_base_approved",
+      "//third_party/abseil-cpp/absl/memory",
+    ]
+  }
+
+  # API for creating Java PeerConnectionFactory from C++ equivalents.
+  rtc_static_library("native_api_peerconnection") {
+    visibility = [ "*" ]
+
+    allow_poison = [ "software_video_codecs" ]  # TODO(bugs.webrtc.org/7925): Remove.
+
+    sources = [
+      "native_api/peerconnection/peerconnectionfactory.cc",
+      "native_api/peerconnection/peerconnectionfactory.h",
+    ]
+
+    deps = [
+      ":base_jni",
+      ":peerconnection_jni",
+      "//api:libjingle_peerconnection_api",
+      "//api/video_codecs:video_codecs_api",
+      "//rtc_base:rtc_base",
+    ]
+  }
+
+  # API for creating C++ wrapper implementations of api/mediastreaminterface.h
+  # video interfaces from their Java equivalents.
+  rtc_static_library("native_api_video") {
+    visibility = [ "*" ]
+    allow_poison = [
+      "audio_codecs",  # TODO(bugs.webrtc.org/8396): Remove.
+      "software_video_codecs",  # TODO(bugs.webrtc.org/7925): Remove.
+    ]
+    sources = [
+      "native_api/video/videosource.cc",
+      "native_api/video/videosource.h",
+      "native_api/video/wrapper.cc",
+      "native_api/video/wrapper.h",
+    ]
+    deps = [
+      ":native_api_jni",
+      ":video_jni",
+      ":videoframe_jni",
+      "//api:libjingle_peerconnection_api",
+      "//api/video:video_frame",
+      "//rtc_base:rtc_base_approved",
+      "//third_party/abseil-cpp/absl/memory",
+    ]
+  }
+
+  ####################
+  # Internal targets #
+  ####################
+
+  rtc_android_library("logging_java") {
+    java_files = [ "src/java/org/webrtc/JNILogging.java" ]
+
+    deps = [
+      ":base_java",
+      "//rtc_base:base_java",
+    ]
+  }
+
+  rtc_static_library("null_audio_jni") {
+    sources = [
+      "src/jni/pc/null_audio.cc",
+    ]
+
+    deps = [
+      ":base_jni",
+    ]
+  }
+
+  rtc_static_library("null_video_jni") {
+    sources = [
+      "src/jni/pc/null_video.cc",
+    ]
+
+    deps = [
+      ":base_jni",
+      "../../api/video_codecs:video_codecs_api",
+    ]
+  }
+
+  rtc_static_library("null_media_jni") {
+    sources = [
+      "src/jni/pc/null_media.cc",
+    ]
+
+    deps = [
+      ":base_jni",
+    ]
+  }
+
+  rtc_static_library("media_jni") {
+    sources = [
+      "src/jni/pc/media.cc",
+    ]
+
+    deps = [
+      ":base_jni",
+      "../../api:callfactory_api",
+      "../../api/video_codecs:video_codecs_api",
+      "../../call:call_interfaces",
+      "../../logging:rtc_event_log_api",
+      "../../media:rtc_audio_video",
+      "../../modules/audio_device:audio_device",
+      "../../modules/audio_processing:audio_processing",
+    ]
+  }
+
+  # Internal code that is needed by native_api_jni. The code cannot be placed in
+  # base_jni because native_api_jni depends on the code (and base_jni depends on
+  # native_api_jni).
+  rtc_source_set("internal_jni") {
+    sources = [
+      "src/jni/jvm.cc",
+      "src/jni/jvm.h",
+    ]
+
+    deps = [
+      "../../rtc_base:checks",
+    ]
+  }
+
+  rtc_static_library("videoframe_jni") {
+    sources = [
+      "src/jni/videoframe.cc",
+      "src/jni/videoframe.h",
+      "src/jni/wrapped_native_i420_buffer.cc",
+      "src/jni/wrapped_native_i420_buffer.h",
+    ]
+
+    deps = [
+      ":base_jni",
+      ":generated_video_jni",
+      ":native_api_jni",
+      "../../api/video:video_frame",
+      "../../common_video:common_video",
+      "../../rtc_base:checks",
+      "../../rtc_base:rtc_base",
+      "../../rtc_base:rtc_base_approved",
+      "../../rtc_base/memory:aligned_malloc",
+      "//third_party/libyuv",
+    ]
+  }
+
+  rtc_static_library("vp8_jni") {
+    sources = [
+      "src/jni/vp8codec.cc",
+    ]
+
+    deps = [
+      ":base_jni",
+      ":generated_vp8_jni",
+      "../../modules/video_coding:webrtc_vp8",
+    ]
+  }
+
+  rtc_static_library("vp9_jni") {
+    sources = [
+      "src/jni/vp9codec.cc",
+    ]
+
+    deps = [
+      ":base_jni",
+      ":generated_vp9_jni",
+      "../../modules/video_coding:webrtc_vp9",
+    ]
+  }
+
+  rtc_static_library("logging_jni") {
+    visibility = [ "*" ]
+    sources = [
+      "src/jni/logging/logsink.cc",
+      "src/jni/logging/logsink.h",
+    ]
+
+    deps = [
+      ":base_jni",
+      ":generated_logging_jni",
+      ":native_api_jni",
+      "../../rtc_base:rtc_base",
+    ]
+  }
+
+  rtc_source_set("audio_device_module_base") {
+    visibility = [ "*" ]
+
+    sources = [
+      "src/jni/audio_device/audio_common.h",
+      "src/jni/audio_device/audio_device_module.cc",
+      "src/jni/audio_device/audio_device_module.h",
+    ]
+
+    deps = [
+      ":base_jni",
+      ":generated_audio_device_module_base_jni",
+      ":native_api_jni",
+      "../../modules/audio_device:audio_device_buffer",
+      "../../rtc_base:checks",
+      "../../rtc_base:rtc_base_approved",
+      "../../system_wrappers:metrics_api",
+      "//third_party/abseil-cpp/absl/types:optional",
+    ]
+  }
+
+  rtc_source_set("java_audio_device_module") {
+    visibility = [ "*" ]
+
+    sources = [
+      "src/jni/audio_device/audio_record_jni.cc",
+      "src/jni/audio_device/audio_record_jni.h",
+      "src/jni/audio_device/audio_track_jni.cc",
+      "src/jni/audio_device/audio_track_jni.h",
+    ]
+    deps = [
+      ":audio_device_module_base",
+      ":base_jni",
+      ":generated_java_audio_device_module_native_jni",
+      "../../modules/audio_device:audio_device",
+      "../../modules/audio_device:audio_device_buffer",
+      "../../rtc_base:checks",
+      "../../rtc_base:rtc_base_approved",
+      "../../system_wrappers:metrics_api",
+      "//third_party/abseil-cpp/absl/types:optional",
+    ]
+  }
+
+  if (rtc_enable_android_aaudio) {
+    rtc_source_set("aaudio_audio_device_module") {
+      visibility = [ "*" ]
+      defines = [ "AUDIO_DEVICE_INCLUDE_ANDROID_AAUDIO" ]
+      sources = [
+        "src/jni/audio_device/aaudio_player.cc",
+        "src/jni/audio_device/aaudio_player.h",
+        "src/jni/audio_device/aaudio_recorder.cc",
+        "src/jni/audio_device/aaudio_recorder.h",
+        "src/jni/audio_device/aaudio_wrapper.cc",
+        "src/jni/audio_device/aaudio_wrapper.h",
+      ]
+      libs = [ "aaudio" ]
+      deps = [
+        ":audio_device_module_base",
+        ":base_jni",
+        "../../api:array_view",
+        "../../modules/audio_device:audio_device",
+        "../../modules/audio_device:audio_device_buffer",
+        "../../rtc_base:checks",
+        "../../rtc_base:rtc_base",
+        "../../rtc_base:rtc_base_approved",
+        "../../system_wrappers",
+        "//third_party/abseil-cpp/absl/types:optional",
+      ]
+    }
+  }
+
+  rtc_source_set("opensles_audio_device_module") {
+    visibility = [ "*" ]
+    sources = [
+      "src/jni/audio_device/opensles_common.cc",
+      "src/jni/audio_device/opensles_common.h",
+      "src/jni/audio_device/opensles_player.cc",
+      "src/jni/audio_device/opensles_player.h",
+      "src/jni/audio_device/opensles_recorder.cc",
+      "src/jni/audio_device/opensles_recorder.h",
+    ]
+    libs = [ "OpenSLES" ]
+    deps = [
+      ":audio_device_module_base",
+      ":base_jni",
+      "../../api:array_view",
+      "../../modules/audio_device:audio_device",
+      "../../modules/audio_device:audio_device_buffer",
+      "../../rtc_base:checks",
+      "../../rtc_base:rtc_base_approved",
+      "//third_party/abseil-cpp/absl/memory",
+      "//third_party/abseil-cpp/absl/types:optional",
+    ]
+  }
+
+  #########################
+  # Generated JNI targets #
+  #########################
+
+  generate_jar_jni("generated_external_classes_jni") {
+    classes = [
+      "java/lang/Integer.class",
+      "java/lang/Double.class",
+      "java/lang/Long.class",
+      "java/lang/Iterable.class",
+      "java/util/Iterator.class",
+      "java/lang/Boolean.class",
+      "java/math/BigInteger.class",
+      "java/util/Map.class",
+      "java/util/LinkedHashMap.class",
+      "java/util/ArrayList.class",
+      "java/lang/Enum.class",
+    ]
+    jni_package = ""
+    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
+  }
+
+  generate_jni("generated_metrics_jni") {
+    sources = [
+      "api/org/webrtc/Metrics.java",
     ]
     jni_package = ""
     namespace = "webrtc::jni"
     jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
   }
 
-  rtc_android_library("video_java") {
-    java_files = [
-      "api/org/webrtc/EglBase.java",
-      "api/org/webrtc/EglRenderer.java",
-      "api/org/webrtc/GlRectDrawer.java",
-      "api/org/webrtc/GlShader.java",
-      "api/org/webrtc/GlTextureFrameBuffer.java",
-      "api/org/webrtc/GlUtil.java",
-      "api/org/webrtc/RendererCommon.java",
-      "api/org/webrtc/SurfaceTextureHelper.java",
-      "api/org/webrtc/TextureBufferImpl.java",
-      "api/org/webrtc/VideoCapturer.java",
+  # Generated JNI for public JNI targets, matching order of targets
+
+  generate_jni("generated_base_jni") {
+    sources = [
+      "api/org/webrtc/NetworkMonitor.java",
+      "api/org/webrtc/NetworkMonitorAutoDetect.java",
+      "src/java/org/webrtc/Histogram.java",
+      "src/java/org/webrtc/JniCommon.java",
+    ]
+    jni_package = ""
+    namespace = "webrtc::jni"
+    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
+  }
+
+  generate_jni("generated_video_jni") {
+    sources = [
+      "api/org/webrtc/EncodedImage.java",
+      "api/org/webrtc/MediaCodecVideoDecoder.java",
+      "api/org/webrtc/MediaCodecVideoEncoder.java",
+      "api/org/webrtc/VideoCodecInfo.java",
+      "api/org/webrtc/VideoCodecStatus.java",
+      "api/org/webrtc/VideoDecoder.java",
+      "api/org/webrtc/VideoDecoderFactory.java",
       "api/org/webrtc/VideoDecoderFallback.java",
+      "api/org/webrtc/VideoEncoder.java",
+      "api/org/webrtc/VideoEncoderFactory.java",
       "api/org/webrtc/VideoEncoderFallback.java",
-      "api/org/webrtc/VideoFrameDrawer.java",
-      "api/org/webrtc/YuvConverter.java",
+      "api/org/webrtc/VideoFrame.java",
+      "api/org/webrtc/VideoSink.java",
+      "api/org/webrtc/VideoSource.java",
+      "api/org/webrtc/VideoTrack.java",
       "api/org/webrtc/YuvHelper.java",
-      "src/java/org/webrtc/EglBase10.java",
-      "src/java/org/webrtc/EglBase14.java",
-      "src/java/org/webrtc/GlGenericDrawer.java",
       "src/java/org/webrtc/H264Utils.java",
+      "src/java/org/webrtc/NV12Buffer.java",
       "src/java/org/webrtc/NV21Buffer.java",
+      "src/java/org/webrtc/NativeCapturerObserver.java",
       "src/java/org/webrtc/VideoDecoderWrapper.java",
       "src/java/org/webrtc/VideoEncoderWrapper.java",
       "src/java/org/webrtc/WrappedNativeI420Buffer.java",
-      "src/java/org/webrtc/WrappedNativeVideoDecoder.java",
-      "src/java/org/webrtc/WrappedNativeVideoEncoder.java",
     ]
-
-    deps = [
-      ":base_java",
-      ":video_api_java",
-      "//rtc_base:base_java",
-    ]
+    jni_package = ""
+    namespace = "webrtc::jni"
+    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
   }
 
-  rtc_android_library("camera_java") {
-    java_files = [
-      "api/org/webrtc/Camera1Capturer.java",
-      "api/org/webrtc/Camera1Enumerator.java",
-      "api/org/webrtc/Camera2Capturer.java",
-      "api/org/webrtc/Camera2Enumerator.java",
-      "api/org/webrtc/CameraEnumerationAndroid.java",
-      "api/org/webrtc/CameraEnumerator.java",
-      "api/org/webrtc/CameraVideoCapturer.java",
-      "src/java/org/webrtc/Camera1Session.java",
-      "src/java/org/webrtc/Camera2Session.java",
-      "src/java/org/webrtc/CameraCapturer.java",
-      "src/java/org/webrtc/CameraSession.java",
-    ]
-
-    deps = [
-      ":base_java",
-      ":video_api_java",
-      ":video_java",
-      "//rtc_base:base_java",
-    ]
-  }
-
-  rtc_android_library("screencapturer_java") {
-    java_files = [ "api/org/webrtc/ScreenCapturerAndroid.java" ]
-
-    deps = [
-      ":video_api_java",
-      ":video_java",
-      "//rtc_base:base_java",
-    ]
-  }
-
-  rtc_android_library("surfaceviewrenderer_java") {
-    java_files = [
-      "api/org/webrtc/SurfaceEglRenderer.java",
-      "api/org/webrtc/SurfaceViewRenderer.java",
-    ]
-
-    deps = [
-      ":video_api_java",
-      ":video_java",
-      "//rtc_base:base_java",
-    ]
-  }
-
-  rtc_android_library("filevideo_java") {
-    java_files = [
-      "api/org/webrtc/VideoFileRenderer.java",
-      "api/org/webrtc/FileVideoCapturer.java",
-    ]
-
-    deps = [
-      ":base_java",
-      ":video_api_java",
-      ":video_java",
-      "//rtc_base:base_java",
-    ]
-  }
-
-  rtc_android_library("swcodecs_java") {
-    java_files = [
-      "api/org/webrtc/SoftwareVideoDecoderFactory.java",
-      "api/org/webrtc/SoftwareVideoEncoderFactory.java",
-      "src/java/org/webrtc/VP8Encoder.java",
+  generate_jni("generated_vp8_jni") {
+    sources = [
       "src/java/org/webrtc/VP8Decoder.java",
-      "src/java/org/webrtc/VP9Encoder.java",
+      "src/java/org/webrtc/VP8Encoder.java",
+    ]
+
+    jni_package = ""
+    namespace = "webrtc::jni"
+    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
+  }
+
+  generate_jni("generated_vp9_jni") {
+    sources = [
       "src/java/org/webrtc/VP9Decoder.java",
+      "src/java/org/webrtc/VP9Encoder.java",
     ]
 
-    deps = [
-      ":base_java",
-      ":video_api_java",
-      ":video_java",
-      "//rtc_base:base_java",
-    ]
+    jni_package = ""
+    namespace = "webrtc::jni"
+    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
   }
 
-  rtc_android_library("hwcodecs_java") {
-    java_files = [
-      "api/org/webrtc/HardwareVideoDecoderFactory.java",
-      "api/org/webrtc/HardwareVideoEncoderFactory.java",
-      "src/java/org/webrtc/BaseBitrateAdjuster.java",
-      "src/java/org/webrtc/BitrateAdjuster.java",
-      "src/java/org/webrtc/DynamicBitrateAdjuster.java",
-      "src/java/org/webrtc/FramerateBitrateAdjuster.java",
-      "src/java/org/webrtc/HardwareVideoDecoder.java",
-      "src/java/org/webrtc/HardwareVideoEncoder.java",
-      "src/java/org/webrtc/MediaCodecUtils.java",
-      "src/java/org/webrtc/NV12Buffer.java",
-      "src/java/org/webrtc/VideoCodecType.java",
-    ]
-
-    deps = [
-      ":base_java",
-      ":video_api_java",
-      ":video_java",
-      "//rtc_base:base_java",
-    ]
-  }
-
-  rtc_android_library("peerconnection_java") {
-    java_files = [
-      "api/org/webrtc/audio/LegacyAudioDeviceModule.java",
-      "api/org/webrtc/AudioProcessingFactory.java",
-      "api/org/webrtc/AudioSource.java",
+  generate_jni("generated_peerconnection_jni") {
+    sources = [
       "api/org/webrtc/AudioTrack.java",
       "api/org/webrtc/CallSessionFileRotatingLogSink.java",
       "api/org/webrtc/DataChannel.java",
       "api/org/webrtc/DtmfSender.java",
-      "api/org/webrtc/FecControllerFactoryFactoryInterface.java",
       "api/org/webrtc/IceCandidate.java",
-      "api/org/webrtc/MediaCodecVideoDecoder.java",
-      "api/org/webrtc/MediaCodecVideoEncoder.java",
       "api/org/webrtc/MediaConstraints.java",
       "api/org/webrtc/MediaSource.java",
       "api/org/webrtc/MediaStream.java",
       "api/org/webrtc/MediaStreamTrack.java",
-      "api/org/webrtc/NativeLibraryLoader.java",
-      "api/org/webrtc/NativePeerConnectionFactory.java",
-      "api/org/webrtc/NetworkMonitor.java",  # TODDO(sakal): Break dependencies and move to base_java.
-      "api/org/webrtc/NetworkMonitorAutoDetect.java",  # TODDO(sakal): Break dependencies and move to base_java.
       "api/org/webrtc/PeerConnection.java",
-      "api/org/webrtc/PeerConnectionDependencies.java",
       "api/org/webrtc/PeerConnectionFactory.java",
       "api/org/webrtc/RTCStats.java",
       "api/org/webrtc/RTCStatsCollectorCallback.java",
@@ -998,71 +1186,66 @@
       "api/org/webrtc/StatsObserver.java",
       "api/org/webrtc/StatsReport.java",
       "api/org/webrtc/TurnCustomizer.java",
-      "api/org/webrtc/VideoSource.java",
-      "api/org/webrtc/VideoTrack.java",
-      "src/java/org/webrtc/NativeLibrary.java",
-      "src/java/org/webrtc/NativeCapturerObserver.java",
     ]
-
-    deps = [
-      ":audio_api_java",
-      ":base_java",
-      ":default_video_codec_factory_java",
-      ":logging_java",
-      ":swcodecs_java",
-      ":video_api_java",
-      ":video_java",
-      "//modules/audio_device:audio_device_java",
-      "//rtc_base:base_java",
-    ]
+    jni_package = ""
+    namespace = "webrtc::jni"
+    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
   }
 
-  # Old target that pulls in everything. This will be going away in the future,
-  # clients should depend on individual video_java etc. targets instead.
-  rtc_android_library("libjingle_peerconnection_java") {
-    java_files = [ "src/java/org/webrtc/Empty.java" ]
-
-    deps = [
-      ":audio_api_java",
-      ":base_java",
-      ":camera_java",
-      ":filevideo_java",
-      ":hwcodecs_java",
-      ":java_audio_device_module_java",
-      ":peerconnection_java",
-      ":screencapturer_java",
-      ":surfaceviewrenderer_java",
-      ":video_api_java",
-      ":video_java",
-      "//modules/audio_device:audio_device_java",
-      "//rtc_base:base_java",
+  generate_jni("generated_java_audio_jni") {
+    sources = [
+      "api/org/webrtc/audio/JavaAudioDeviceModule.java",
     ]
+    jni_package = ""
+    namespace = "webrtc::jni"
+    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
   }
 
-  rtc_android_library("libjingle_peerconnection_metrics_default_java") {
-    java_files = [ "api/org/webrtc/Metrics.java" ]
+  # Generated JNI for native API targets
 
-    deps = [
-      ":base_java",
-      ":libjingle_peerconnection_java",
-      "../../rtc_base:base_java",
+  generate_jni("generated_native_api_jni") {
+    sources = [
+      "src/java/org/webrtc/JniHelper.java",
+      "src/java/org/webrtc/WebRtcClassLoader.java",
     ]
+    jni_package = ""
+    namespace = "webrtc::jni"
+    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
   }
 
-  rtc_android_library("default_video_codec_factory_java") {
-    java_files = [
-      "api/org/webrtc/DefaultVideoDecoderFactory.java",
-      "api/org/webrtc/DefaultVideoEncoderFactory.java",
-    ]
+  # Generated JNI for internal targets.
 
-    deps = [
-      ":hwcodecs_java",
-      ":swcodecs_java",
-      ":video_api_java",
-      ":video_java",
+  generate_jni("generated_logging_jni") {
+    sources = [
+      "src/java/org/webrtc/JNILogging.java",
     ]
+    jni_package = ""
+    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
   }
 
+  generate_jni("generated_audio_device_module_base_jni") {
+    sources = [
+      "src/java/org/webrtc/audio/WebRtcAudioManager.java",
+    ]
+    jni_package = ""
+    namespace = "webrtc::jni"
+    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
+  }
+
+  generate_jni("generated_java_audio_device_module_native_jni") {
+    sources = [
+      "src/java/org/webrtc/audio/WebRtcAudioRecord.java",
+      "src/java/org/webrtc/audio/WebRtcAudioTrack.java",
+    ]
+    jni_package = ""
+    namespace = "webrtc::jni"
+    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
+  }
+
+  ################
+  # Test targets #
+  ################
+
   if (rtc_include_tests) {
     rtc_instrumentation_test_apk("libjingle_peerconnection_android_unittest") {
       apk_name = "libjingle_peerconnection_android_unittest"
@@ -1151,179 +1334,6 @@
     ]
   }
 
-  # The native API is currently experimental and may change without notice.
-  group("native_api") {
-    deps = [
-      ":native_api_audio_device_module",
-      ":native_api_base",
-      ":native_api_codecs",
-      ":native_api_jni",
-      ":native_api_peerconnection",
-      ":native_api_video",
-    ]
-  }
-
-  rtc_static_library("native_api_base") {
-    visibility = [ "*" ]
-    sources = [
-      "native_api/base/init.cc",
-      "native_api/base/init.h",
-      "native_api/base/networkmonitor.cc",
-      "native_api/base/networkmonitor.h",
-    ]
-
-    deps = [
-      ":base_jni",
-      ":native_api_jni",
-      "//rtc_base:checks",
-      "//rtc_base:rtc_base",
-      "//third_party/abseil-cpp/absl/memory",
-    ]
-  }
-
-  generate_jni("generated_native_api_jni") {
-    sources = [
-      "src/java/org/webrtc/JniHelper.java",
-      "src/java/org/webrtc/WebRtcClassLoader.java",
-    ]
-    jni_package = ""
-    namespace = "webrtc::jni"
-    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
-  }
-
-  # JNI helpers that are also needed from internal JNI code. Cannot depend on any
-  # other JNI targets than internal_jni.
-  rtc_static_library("native_api_jni") {
-    visibility = [ "*" ]
-    sources = [
-      "native_api/jni/class_loader.cc",
-      "native_api/jni/java_types.cc",
-      "native_api/jni/jvm.cc",
-      "src/jni/jni_generator_helper.cc",
-      "src/jni/jni_generator_helper.h",
-    ]
-
-    public = [
-      "native_api/jni/class_loader.h",
-      "native_api/jni/java_types.h",
-      "native_api/jni/jni_int_wrapper.h",
-      "native_api/jni/jvm.h",
-      "native_api/jni/scoped_java_ref.h",
-    ]
-
-    deps = [
-      ":generated_external_classes_jni",
-      ":generated_native_api_jni",
-      ":internal_jni",
-      "//rtc_base:checks",
-      "//rtc_base:rtc_base_approved",
-      "//third_party/abseil-cpp/absl/types:optional",
-    ]
-  }
-
-  # API for wrapping Java VideoDecoderFactory/VideoEncoderFactory classes to C++
-  # objects.
-  rtc_static_library("native_api_codecs") {
-    visibility = [ "*" ]
-    allow_poison = [
-      "audio_codecs",  # TODO(bugs.webrtc.org/8396): Remove.
-      "software_video_codecs",  # TODO(bugs.webrtc.org/7925): Remove.
-    ]
-    sources = [
-      "native_api/codecs/wrapper.cc",
-      "native_api/codecs/wrapper.h",
-    ]
-
-    deps = [
-      ":base_jni",
-      ":native_api_jni",
-      ":video_jni",
-      "//api/video_codecs:video_codecs_api",
-      "//rtc_base:checks",
-      "//rtc_base:rtc_base_approved",
-      "//third_party/abseil-cpp/absl/memory",
-    ]
-  }
-
-  # API for creating Java PeerConnectionFactory from C++ equivalents.
-  rtc_static_library("native_api_peerconnection") {
-    visibility = [ "*" ]
-
-    allow_poison = [ "software_video_codecs" ]  # TODO(bugs.webrtc.org/7925): Remove.
-
-    sources = [
-      "native_api/peerconnection/peerconnectionfactory.cc",
-      "native_api/peerconnection/peerconnectionfactory.h",
-    ]
-
-    deps = [
-      ":base_jni",
-      ":peerconnection_jni",
-      "//api:libjingle_peerconnection_api",
-      "//api/video_codecs:video_codecs_api",
-      "//rtc_base:rtc_base",
-    ]
-  }
-
-  # API for creating C++ wrapper implementations of api/mediastreaminterface.h
-  # video interfaces from their Java equivalents.
-  rtc_static_library("native_api_video") {
-    visibility = [ "*" ]
-    allow_poison = [
-      "audio_codecs",  # TODO(bugs.webrtc.org/8396): Remove.
-      "software_video_codecs",  # TODO(bugs.webrtc.org/7925): Remove.
-    ]
-    sources = [
-      "native_api/video/videosource.cc",
-      "native_api/video/videosource.h",
-      "native_api/video/wrapper.cc",
-      "native_api/video/wrapper.h",
-    ]
-    deps = [
-      ":native_api_jni",
-      ":video_jni",
-      ":videoframe_jni",
-      "//api:libjingle_peerconnection_api",
-      "//api/video:video_frame",
-      "//rtc_base:rtc_base_approved",
-      "//third_party/abseil-cpp/absl/memory",
-    ]
-  }
-
-  generate_jni("generated_native_unittests_jni") {
-    testonly = true
-
-    sources = [
-      "native_unittests/org/webrtc/ApplicationContextProvider.java",
-      "native_unittests/org/webrtc/BuildInfo.java",
-      "native_unittests/org/webrtc/CodecsWrapperTestHelper.java",
-      "native_unittests/org/webrtc/JavaTypesTestHelper.java",
-      "native_unittests/org/webrtc/JavaVideoSourceTestHelper.java",
-      "native_unittests/org/webrtc/PeerConnectionFactoryInitializationHelper.java",
-    ]
-    jni_package = ""
-    namespace = "webrtc::jni"
-    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
-  }
-
-  rtc_android_library("native_unittests_java") {
-    testonly = true
-
-    java_files = [
-      "native_unittests/org/webrtc/ApplicationContextProvider.java",
-      "native_unittests/org/webrtc/BuildInfo.java",
-      "native_unittests/org/webrtc/CodecsWrapperTestHelper.java",
-      "native_unittests/org/webrtc/JavaTypesTestHelper.java",
-      "native_unittests/org/webrtc/JavaVideoSourceTestHelper.java",
-      "native_unittests/org/webrtc/PeerConnectionFactoryInitializationHelper.java",
-    ]
-
-    deps = [
-      ":libjingle_peerconnection_java",
-      "//third_party/android_support_test_runner:runner_java",
-    ]
-  }
-
   rtc_source_set("native_unittests") {
     testonly = true
 
@@ -1381,4 +1391,38 @@
       "//third_party/abseil-cpp/absl/memory",
     ]
   }
+
+  rtc_android_library("native_unittests_java") {
+    testonly = true
+
+    java_files = [
+      "native_unittests/org/webrtc/ApplicationContextProvider.java",
+      "native_unittests/org/webrtc/BuildInfo.java",
+      "native_unittests/org/webrtc/CodecsWrapperTestHelper.java",
+      "native_unittests/org/webrtc/JavaTypesTestHelper.java",
+      "native_unittests/org/webrtc/JavaVideoSourceTestHelper.java",
+      "native_unittests/org/webrtc/PeerConnectionFactoryInitializationHelper.java",
+    ]
+
+    deps = [
+      ":libjingle_peerconnection_java",
+      "//third_party/android_support_test_runner:runner_java",
+    ]
+  }
+
+  generate_jni("generated_native_unittests_jni") {
+    testonly = true
+
+    sources = [
+      "native_unittests/org/webrtc/ApplicationContextProvider.java",
+      "native_unittests/org/webrtc/BuildInfo.java",
+      "native_unittests/org/webrtc/CodecsWrapperTestHelper.java",
+      "native_unittests/org/webrtc/JavaTypesTestHelper.java",
+      "native_unittests/org/webrtc/JavaVideoSourceTestHelper.java",
+      "native_unittests/org/webrtc/PeerConnectionFactoryInitializationHelper.java",
+    ]
+    jni_package = ""
+    namespace = "webrtc::jni"
+    jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"
+  }
 }