//
// Copyright (C) 2011 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

// Imports ---------------------------------------------------
@import android.filterpacks.base;
@import android.filterpacks.ui;
@import android.filterpacks.videosrc;
@import android.filterpacks.videoproc;
@import android.filterpacks.videosink;

@setting autoBranch = "synced";

// Externals -------------------------------------------------

@external textureSourceCallback;
@external recordingWidth;
@external recordingHeight;
@external recordingProfile;
@external recordingDoneListener;

@external previewSurfaceTexture;
@external previewWidth;
@external previewHeight;

@external orientation;

@external learningDoneListener;

// Filters ---------------------------------------------------

// Camera input
@filter SurfaceTextureSource source {
  sourceListener = $textureSourceCallback;
  width = $recordingWidth;
  height = $recordingHeight;
  closeOnTimeout = true;
}

// Background video input
@filter MediaSource background {
  sourceUrl = "no_file_specified";
  waitForNewFrame = false;
  sourceIsUrl = true;
  orientation = $orientation;
}

// Background replacer
@filter BackDropperFilter replacer {
  autowbToggle = 1;
  learningDoneListener = $learningDoneListener;
  orientation = $orientation;
}

// Display output
@filter SurfaceTextureTarget display {
  surfaceTexture = $previewSurfaceTexture;
  width = $previewWidth;
  height = $previewHeight;
}

// Recording output
@filter MediaEncoderFilter recorder {
  recordingProfile = $recordingProfile;
  recordingDoneListener = $recordingDoneListener;
  recording = false;
  width = $recordingWidth;
  height = $recordingHeight;
  // outputFile, orientationHint, inputRegion,
  // audioSource, listeners, captureRate
  // will be set when recording starts
}

// Connections -----------------------------------------------
@connect source[video] => replacer[video];
@connect background[video] => replacer[background];
@connect replacer[video] => display[frame];
@connect replacer[video] => recorder[videoframe];