1dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu/* 2dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * Copyright 2011 castLabs, Berlin 3dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * 4dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * Licensed under the Apache License, Version 2.0 (the License); 5dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * you may not use this file except in compliance with the License. 6dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * You may obtain a copy of the License at 7dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * 8dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * http://www.apache.org/licenses/LICENSE-2.0 9dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * 10dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * Unless required by applicable law or agreed to in writing, software 11dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * distributed under the License is distributed on an AS IS BASIS, 12dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * See the License for the specific language governing permissions and 14dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * limitations under the License. 15dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu */ 16dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 17dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhupackage com.googlecode.mp4parser.boxes.mp4.objectdescriptors; 18dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 19dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport com.coremedia.iso.Hex; 20dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 21dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport java.io.IOException; 22dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport java.nio.ByteBuffer; 23dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport java.util.logging.Logger; 24dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 25dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu/** 26dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * abstract class ExtensionDescriptor extends BaseDescriptor 27dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * : bit(8) tag = ExtensionProfileLevelDescrTag, ExtDescrTagStartRange .. 28dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * ExtDescrTagEndRange { 29dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * // empty. To be filled by classes extending this class. 30dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * } 31dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu */ 32dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu@Descriptor(tags = {0x13, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253}) 33dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhupublic class ExtensionDescriptor extends BaseDescriptor { 34dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu private static Logger log = Logger.getLogger(ExtensionDescriptor.class.getName()); 35dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 36dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu byte[] bytes; 37dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 38dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 39dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu //todo: add this better to the tags list? 40dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu //14496-1:2010 p.20: 41dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu //0x6A-0xBF Reserved for ISO use 42dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu //0xC0-0xFE User private 43dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu // 44dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu //ExtDescrTagStartRange = 0x6A 45dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu //ExtDescrTagEndRange = 0xFE 46dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu static int[] allTags() { 47dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu int[] ints = new int[0xFE - 0x6A]; 48dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 49dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu for (int i = 0x6A; i < 0xFE; i++) { 50dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu final int pos = i - 0x6A; 51dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu log.finest("pos:" + pos); 52dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu ints[pos] = i; 53dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 54dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return ints; 55dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 56dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 57dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu @Override 58dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public void parseDetail(ByteBuffer bb) throws IOException { 59dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (getSize() > 0) { 60dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu bytes = new byte[sizeOfInstance]; 61dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu bb.get(bytes); 62dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 63dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 64dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 65dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu @Override 66dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public String toString() { 67dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu final StringBuilder sb = new StringBuilder(); 68dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu sb.append("ExtensionDescriptor"); 69dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu sb.append("{bytes=").append(bytes == null ? "null" : Hex.encodeHex(bytes)); 70dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu sb.append('}'); 71dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return sb.toString(); 72dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 73dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu} 74