backdropper.graph revision d979079aa0735beb302dd58797af0c6b600edfea 
1//
2// Copyright (C) 2011 The Android Open Source Project
3//
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8//      http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15//
16
17// Imports ---------------------------------------------------
18@import android.filterpacks.base;
19@import android.filterpacks.ui;
20@import android.filterpacks.videosrc;
21@import android.filterpacks.videoproc;
22@import android.filterpacks.videosink;
23
24@setting autoBranch = "synced";
25
26// Externals -------------------------------------------------
27
28@external textureSourceCallback;
29@external recordingWidth;
30@external recordingHeight;
31@external recordingProfile;
32@external recordingDoneListener;
33
34@external previewSurface;
35@external previewWidth;
36@external previewHeight;
37
38@external orientation;
39
40@external learningDoneListener;
41
42// Filters ---------------------------------------------------
43
44// Camera input
45@filter SurfaceTextureSource source {
46  sourceListener = $textureSourceCallback;
47  width = $recordingWidth;
48  height = $recordingHeight;
49  closeOnTimeout = true;
50}
51
52// Background video input
53@filter MediaSource background {
54  sourceUrl = "no_file_specified";
55  waitForNewFrame = false;
56  sourceIsUrl = true;
57  orientation = $orientation;
58}
59
60// Background replacer
61@filter BackDropperFilter replacer {
62  autowbToggle = 1;
63  learningDoneListener = $learningDoneListener;
64}
65
66// Display output
67@filter SurfaceTargetFilter display {
68  surface = $previewSurface;
69  owidth = $previewWidth;
70  oheight = $previewHeight;
71}
72
73// Recording output
74@filter MediaEncoderFilter recorder {
75  recordingProfile = $recordingProfile;
76  recordingDoneListener = $recordingDoneListener;
77  recording = false;
78  // outputFile, orientationHint, inputRegion,
79  // audioSource, listeners, captureRate
80  // will be set when recording starts
81}
82
83// Connections -----------------------------------------------
84@connect source[video] => replacer[video];
85@connect background[video] => replacer[background];
86@connect replacer[video] => display[frame];
87@connect replacer[video] => recorder[videoframe];
88
89