WebRtcXR/Plugin~/WebRTCPlugin/Android/AndroidCodecFactoryHelper.cpp

#include "AndroidCodecFactoryHelper.h"

#include <pthread.h>
#include <memory>

#include "rtc_base/checks.h"
#include "rtc_base/ignore_wundef.h"
#include "rtc_base/logging.h"
#include "sdk/android/native_api/base/init.h"
#include "sdk/android/native_api/codecs/wrapper.h"
#include "sdk/android/native_api/jni/class_loader.h"
#include "sdk/android/native_api/jni/jvm.h"
#include "sdk/android/native_api/jni/scoped_java_ref.h"

using namespace ::webrtc;

namespace unity {
namespace webrtc {

std::unique_ptr<VideoEncoderFactory> CreateAndroidEncoderFactory() {
  JNIEnv* env = AttachCurrentThreadIfNeeded();
  RTC_DCHECK(env);
  ScopedJavaLocalRef<jclass> factory_class =
      GetClass(env, "org/webrtc/HardwareVideoEncoderFactory");
  jmethodID factory_constructor = env->GetMethodID(
      factory_class.obj(), "<init>", "(Lorg/webrtc/EglBase$Context;ZZ)V");
  ScopedJavaLocalRef<jobject> factory_object(
      env, env->NewObject(factory_class.obj(), factory_constructor,
                          nullptr /* shared_context */,
                          false /* enable_intel_vp8_encoder */,
                          true /* enable_h264_high_profile */));
  return JavaToNativeVideoEncoderFactory(env, factory_object.obj());
}

std::unique_ptr<VideoDecoderFactory> CreateAndroidDecoderFactory() {
  JNIEnv* env = AttachCurrentThreadIfNeeded();
  RTC_DCHECK(env);
  ScopedJavaLocalRef<jclass> factory_class =
      GetClass(env, "org/webrtc/HardwareVideoDecoderFactory");
  jmethodID factory_constructor = env->GetMethodID(
      factory_class.obj(), "<init>", "(Lorg/webrtc/EglBase$Context;)V");
  ScopedJavaLocalRef<jobject> factory_object(
      env, env->NewObject(factory_class.obj(), factory_constructor,
                          nullptr /* shared_context */));
  return JavaToNativeVideoDecoderFactory(env, factory_object.obj());
}

}  // namespace webrtc
}  // namespace unity