| /* |
| * Copyright (C) 2010 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. |
| */ |
| |
| package android.media.videoeditor; |
| |
| /** |
| * This listener interface is used by |
| * {@link MediaVideoItem#extractAudioWaveform(ExtractAudioWaveformProgressListener listener)} |
| * or |
| * {@link AudioTrack#extractAudioWaveform(ExtractAudioWaveformProgressListener listener)} |
| * {@hide} |
| */ |
| public interface ExtractAudioWaveformProgressListener { |
| /** |
| * This method notifies the listener of the progress status of |
| * an extractAudioWaveform operation. |
| * This method may be called maximum 100 times for one operation. |
| * |
| * @param progress The progress in %. At the beginning of the operation, |
| * this value is set to 0; at the end, the value is set to 100. |
| */ |
| public void onProgress(int progress); |
| } |
| |