Add support for capturers to capture VideoFrames.

webrtc/sdk/android/src/jni/androidvideotracksource_jni.cc

 /*
  *  Copyright (c) 2016 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.
  */
 
@@ skipping 51 matching lines @@
  jfloatArray j_transform_matrix,
  jint j_rotation,
  jlong j_timestamp) {
   webrtc::AndroidVideoTrackSource* source =
       AndroidVideoTrackSourceFromJavaProxy(j_source);
   source->OnTextureFrameCaptured(
       j_width, j_height, jintToVideoRotation(j_rotation), j_timestamp,
       NativeHandleImpl(jni, j_oes_texture_id, j_transform_matrix));
 }
 
+JOW_OBSERVER_METHOD(void, nativeOnFrameCaptured)
+(JNIEnv* jni,
+ jclass,
+ jlong j_source,
+ jint j_width,
+ jint j_height,
+ jint j_rotation,
+ jlong j_timestamp_ns,
+ jobject j_video_frame_buffer) {
+  webrtc::AndroidVideoTrackSource* source =
+      AndroidVideoTrackSourceFromJavaProxy(j_source);
+  source->OnFrameCaptured(jni, j_width, j_height, j_timestamp_ns,
+                          jintToVideoRotation(j_rotation),
+                          j_video_frame_buffer);
+}
+
 JOW_OBSERVER_METHOD(void, nativeCapturerStarted)
 (JNIEnv* jni, jclass, jlong j_source, jboolean j_success) {
   LOG(LS_INFO) << "AndroidVideoTrackSourceObserve_nativeCapturerStarted";
   webrtc::AndroidVideoTrackSource* source =
       AndroidVideoTrackSourceFromJavaProxy(j_source);
   source->SetState(j_success
                        ? webrtc::AndroidVideoTrackSource::SourceState::kLive
                        : webrtc::AndroidVideoTrackSource::SourceState::kEnded);
 }
 
 JOW_OBSERVER_METHOD(void, nativeCapturerStopped)
 (JNIEnv* jni, jclass, jlong j_source) {
   LOG(LS_INFO) << "AndroidVideoTrackSourceObserve_nativeCapturerStopped";
   webrtc::AndroidVideoTrackSource* source =
       AndroidVideoTrackSourceFromJavaProxy(j_source);
   source->SetState(webrtc::AndroidVideoTrackSource::SourceState::kEnded);
 }
 
 JOW(void, VideoSource_nativeAdaptOutputFormat)
 (JNIEnv* jni, jclass, jlong j_source, jint j_width, jint j_height, jint j_fps) {
   LOG(LS_INFO) << "VideoSource_nativeAdaptOutputFormat";
   webrtc::AndroidVideoTrackSource* source =
       AndroidVideoTrackSourceFromJavaProxy(j_source);
   source->OnOutputFormatRequest(j_width, j_height, j_fps);
 }
 
 }  // namespace webrtc_jni