| /* |
| * 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. |
| */ |
| |
| #include "webrtc/api/video/video_rotation.h" |
| #include "webrtc/api/videosourceproxy.h" |
| #include "webrtc/rtc_base/logging.h" |
| #include "webrtc/sdk/android/src/jni/androidvideotracksource.h" |
| #include "webrtc/sdk/android/src/jni/classreferenceholder.h" |
| |
| // Identifiers are over 80 characters long so this is needed to fit them on one |
| // line. |
| #define JOW_OBSERVER_METHOD(rettype, name) \ |
| JOW(rettype, AndroidVideoTrackSourceObserver_##name) |
| |
| static webrtc::VideoRotation jintToVideoRotation(jint rotation) { |
| RTC_DCHECK(rotation == 0 || rotation == 90 || rotation == 180 || |
| rotation == 270); |
| return static_cast<webrtc::VideoRotation>(rotation); |
| } |
| |
| namespace webrtc_jni { |
| |
| static webrtc::AndroidVideoTrackSource* AndroidVideoTrackSourceFromJavaProxy( |
| jlong j_proxy) { |
| auto proxy_source = reinterpret_cast<webrtc::VideoTrackSourceProxy*>(j_proxy); |
| return reinterpret_cast<webrtc::AndroidVideoTrackSource*>( |
| proxy_source->internal()); |
| } |
| |
| JOW_OBSERVER_METHOD(void, nativeOnByteBufferFrameCaptured) |
| (JNIEnv* jni, |
| jclass, |
| jlong j_source, |
| jbyteArray j_frame, |
| jint length, |
| jint width, |
| jint height, |
| jint rotation, |
| jlong timestamp) { |
| webrtc::AndroidVideoTrackSource* source = |
| AndroidVideoTrackSourceFromJavaProxy(j_source); |
| jbyte* bytes = jni->GetByteArrayElements(j_frame, nullptr); |
| source->OnByteBufferFrameCaptured(bytes, length, width, height, |
| jintToVideoRotation(rotation), timestamp); |
| jni->ReleaseByteArrayElements(j_frame, bytes, JNI_ABORT); |
| } |
| |
| JOW_OBSERVER_METHOD(void, nativeOnTextureFrameCaptured) |
| (JNIEnv* jni, |
| jclass, |
| jlong j_source, |
| jint j_width, |
| jint j_height, |
| jint j_oes_texture_id, |
| 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 |