| /* |
| * 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/encoded_image.h" |
| |
| #include "api/video/encoded_image.h" |
| #include "rtc_base/time_utils.h" |
| #include "sdk/android/generated_video_jni/EncodedImage_jni.h" |
| #include "sdk/android/native_api/jni/java_types.h" |
| #include "sdk/android/src/jni/jni_helpers.h" |
| |
| namespace webrtc { |
| namespace jni { |
| |
| ScopedJavaLocalRef<jobject> NativeToJavaFrameType(JNIEnv* env, |
| VideoFrameType frame_type) { |
| return Java_FrameType_fromNativeIndex(env, static_cast<int>(frame_type)); |
| } |
| |
| ScopedJavaLocalRef<jobject> NativeToJavaEncodedImage( |
| JNIEnv* jni, |
| const EncodedImage& image) { |
| ScopedJavaLocalRef<jobject> buffer = NewDirectByteBuffer( |
| jni, const_cast<uint8_t*>(image.data()), image.size()); |
| ScopedJavaLocalRef<jobject> frame_type = |
| NativeToJavaFrameType(jni, image._frameType); |
| ScopedJavaLocalRef<jobject> qp; |
| if (image.qp_ != -1) |
| qp = NativeToJavaInteger(jni, image.qp_); |
| return Java_EncodedImage_Constructor( |
| jni, buffer, static_cast<int>(image._encodedWidth), |
| static_cast<int>(image._encodedHeight), |
| image.capture_time_ms_ * rtc::kNumNanosecsPerMillisec, frame_type, |
| static_cast<jint>(image.rotation_), image._completeFrame, qp); |
| } |
| |
| ScopedJavaLocalRef<jobjectArray> NativeToJavaFrameTypeArray( |
| JNIEnv* env, |
| const std::vector<VideoFrameType>& frame_types) { |
| return NativeToJavaObjectArray( |
| env, frame_types, org_webrtc_EncodedImage_00024FrameType_clazz(env), |
| &NativeToJavaFrameType); |
| } |
| |
| EncodedImage JavaToNativeEncodedImage(JNIEnv* env, |
| const JavaRef<jobject>& j_encoded_image) { |
| const JavaRef<jobject>& j_buffer = |
| Java_EncodedImage_getBuffer(env, j_encoded_image); |
| const uint8_t* buffer = |
| static_cast<uint8_t*>(env->GetDirectBufferAddress(j_buffer.obj())); |
| const size_t buffer_size = env->GetDirectBufferCapacity(j_buffer.obj()); |
| |
| EncodedImage frame; |
| frame.Allocate(buffer_size); |
| frame.set_size(buffer_size); |
| memcpy(frame.data(), buffer, buffer_size); |
| frame._encodedWidth = Java_EncodedImage_getEncodedWidth(env, j_encoded_image); |
| frame._encodedHeight = |
| Java_EncodedImage_getEncodedHeight(env, j_encoded_image); |
| frame.rotation_ = |
| (VideoRotation)Java_EncodedImage_getRotation(env, j_encoded_image); |
| frame._completeFrame = |
| Java_EncodedImage_getCompleteFrame(env, j_encoded_image); |
| |
| frame.qp_ = JavaToNativeOptionalInt( |
| env, Java_EncodedImage_getQp(env, j_encoded_image)) |
| .value_or(-1); |
| |
| frame._frameType = |
| (VideoFrameType)Java_EncodedImage_getFrameType(env, j_encoded_image); |
| return frame; |
| } |
| |
| int64_t GetJavaEncodedImageCaptureTimeNs( |
| JNIEnv* env, |
| const JavaRef<jobject>& j_encoded_image) { |
| return Java_EncodedImage_getCaptureTimeNs(env, j_encoded_image); |
| } |
| |
| } // namespace jni |
| } // namespace webrtc |