| /* |
| * 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/videoencoderfactorywrapper.h" |
| |
| #include "api/video_codecs/video_encoder.h" |
| #include "common_types.h" // NOLINT(build/include) |
| #include "rtc_base/logging.h" |
| #include "sdk/android/src/jni/class_loader.h" |
| #include "sdk/android/src/jni/videocodecinfo.h" |
| #include "sdk/android/src/jni/wrappednativecodec.h" |
| |
| namespace webrtc { |
| namespace jni { |
| |
| VideoEncoderFactoryWrapper::VideoEncoderFactoryWrapper(JNIEnv* jni, |
| jobject encoder_factory) |
| : encoder_factory_(jni, encoder_factory) { |
| jclass encoder_factory_class = jni->GetObjectClass(*encoder_factory_); |
| create_encoder_method_ = jni->GetMethodID( |
| encoder_factory_class, "createEncoder", |
| "(Lorg/webrtc/VideoCodecInfo;)Lorg/webrtc/VideoEncoder;"); |
| get_supported_codecs_method_ = |
| jni->GetMethodID(encoder_factory_class, "getSupportedCodecs", |
| "()[Lorg/webrtc/VideoCodecInfo;"); |
| |
| supported_formats_ = GetSupportedFormats(jni); |
| } |
| |
| std::unique_ptr<VideoEncoder> VideoEncoderFactoryWrapper::CreateVideoEncoder( |
| const SdpVideoFormat& format) { |
| JNIEnv* jni = AttachCurrentThreadIfNeeded(); |
| ScopedLocalRefFrame local_ref_frame(jni); |
| jobject j_codec_info = SdpVideoFormatToVideoCodecInfo(jni, format); |
| jobject encoder = jni->CallObjectMethod(*encoder_factory_, |
| create_encoder_method_, j_codec_info); |
| return encoder != nullptr ? JavaToNativeVideoEncoder(jni, encoder) : nullptr; |
| } |
| |
| VideoEncoderFactory::CodecInfo VideoEncoderFactoryWrapper::QueryVideoEncoder( |
| const SdpVideoFormat& format) const { |
| JNIEnv* jni = AttachCurrentThreadIfNeeded(); |
| ScopedLocalRefFrame local_ref_frame(jni); |
| |
| jobject j_codec_info = SdpVideoFormatToVideoCodecInfo(jni, format); |
| jobject encoder = jni->CallObjectMethod(*encoder_factory_, |
| create_encoder_method_, j_codec_info); |
| |
| CodecInfo codec_info; |
| // Check if this is a wrapped native software encoder implementation. |
| codec_info.is_hardware_accelerated = !IsWrappedSoftwareEncoder(jni, encoder); |
| codec_info.has_internal_source = false; |
| return codec_info; |
| } |
| |
| std::vector<SdpVideoFormat> VideoEncoderFactoryWrapper::GetSupportedFormats( |
| JNIEnv* jni) const { |
| const jobjectArray j_supported_codecs = static_cast<jobjectArray>( |
| jni->CallObjectMethod(*encoder_factory_, get_supported_codecs_method_)); |
| const jsize supported_codecs_count = jni->GetArrayLength(j_supported_codecs); |
| |
| std::vector<SdpVideoFormat> supported_formats; |
| for (jsize i = 0; i < supported_codecs_count; i++) { |
| jobject j_supported_codec = |
| jni->GetObjectArrayElement(j_supported_codecs, i); |
| supported_formats.push_back( |
| VideoCodecInfoToSdpVideoFormat(jni, j_supported_codec)); |
| } |
| return supported_formats; |
| } |
| |
| } // namespace jni |
| } // namespace webrtc |