1 /* 2 * Copyright (C) 2017 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 package android.media.cts.bitstreams; 18 19 /** 20 * This class provides constants and utilities shared between the host-side and device-side test 21 * components. 22 */ 23 public class MediaBitstreams { 24 25 /* options */ 26 public static final String OPT_HOST_BITSTREAMS_PATH = "host-bitstreams-path"; 27 public static final String OPT_DEVICE_BITSTREAMS_PATH = "device-bitstreams-path"; 28 public static final String OPT_DOWNLOAD_BITSTREAMS = "download-bitstreams"; 29 public static final String OPT_DEBUG_TARGET_DEVICE = "debug-target-device"; 30 public static final String OPT_BITSTREAMS_TO_TEST_TXT = "bitstreams-to-test-txt"; 31 public static final String OPT_UTILIZATION_RATE = "utilization-rate"; 32 public static final String OPT_NUM_BATCHES = "num-batches"; 33 public static final String OPT_LAST_CRASH = "last-crash"; 34 public static final String OPT_BITSTREAMS_PREFIX = "prefix"; 35 36 /* defaults */ 37 public static final String DEFAULT_HOST_BITSTREAMS_PATH = "TestVectorsIttiam"; 38 public static final String DEFAULT_DEVICE_BITSTEAMS_PATH = "/data/local/tmp/TestVectorsIttiam"; 39 40 /* metric keys */ 41 public static final String KEY_BITSTREAMS_FORMATS_XML = "bitstreams_formats_xml"; 42 public static final String KEY_SUPPORTED_BITSTREAMS_TXT = "supported_bitstreams_txt"; 43 public static final String KEY_BITSTREAMS_VALIDATION_TXT = "bitstreams_validation_txt"; 44 public static final String KEY_APP_CACHE_DIR = "app_cache_dir"; 45 public static final String KEY_ERR_MSG = "err_msg"; 46 public static final String KEY_PATH = "path"; 47 public static final String KEY_CODEC_NAME = "codec_name"; 48 public static final String KEY_STATUS = "status"; 49 50 /* constants */ 51 public static final String K_MODULE = "CtsMediaBitstreamsTestCases"; 52 public static final String K_BITSTREAMS_LIST_TXT = "bitstreamsFile.txt"; 53 public static final String K_TEST_GET_SUPPORTED_BITSTREAMS = "testGetSupportedBitstreams"; 54 public static final String K_NATIVE_CRASH = "native crash"; 55 public static final String K_UNSUPPORTED = "unsupported"; 56 public static final String K_UNAVAILABLE = "unavailable"; 57 58 public static final String DYNAMIC_CONFIG_XML = "DynamicConfig.xml"; 59 public static final String DYNAMIC_CONFIG = "dynamicConfig"; 60 public static final String DYNAMIC_CONFIG_ENTRY = "entry"; 61 public static final String DYNAMIC_CONFIG_KEY = "key"; 62 public static final String DYNAMIC_CONFIG_VALUE = "value"; 63 public static final String DYNAMIC_CONFIG_PACKAGE = "package"; 64 65 /* utilities */ 66 /** 67 * @param bitstreamPath path of individual bitstream relative to bitstreams root, 68 * e.g. {@code h264/../../../../*.mp4} 69 * @return checksum file path for {@code bitstreamPath}, e.g. {@code h264/../../../../*_md5}. 70 */ 71 public static String getMd5Path(String bitstreamPath) { 72 String base = bitstreamPath.replaceAll(".mp4$|.webm$", ""); 73 String codec = bitstreamPath.split("/", 2)[0]; 74 String md5Path = String.format("%s_%s_md5", base, codec); 75 return md5Path; 76 } 77 78 /** 79 * @param path relative bitstream path, e.g. {@code h264/../../../../*.mp4} 80 * @param name codec name, e.g. {@code OMX.google.h264.decoder} 81 * @return crash signature for a crashed device decoding session, 82 * in the form of {@code <bitstream path>:<codec name>} 83 */ 84 public static String generateCrashSignature(String path, String name) { 85 return String.format("%s:%s", path, name); 86 } 87 88 } 89
