| /* |
| * 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. |
| */ |
| |
| #include "../include/ID3.h" |
| |
| #include <sys/stat.h> |
| |
| #include <ctype.h> |
| #include <dirent.h> |
| |
| #include <binder/ProcessState.h> |
| #include <media/stagefright/FileSource.h> |
| #include <media/stagefright/foundation/ADebug.h> |
| |
| #define MAXPATHLEN 256 |
| |
| using namespace android; |
| |
| static void hexdump(const void *_data, size_t size) { |
| const uint8_t *data = (const uint8_t *)_data; |
| size_t offset = 0; |
| while (offset < size) { |
| printf("0x%04zx ", offset); |
| |
| size_t n = size - offset; |
| if (n > 16) { |
| n = 16; |
| } |
| |
| for (size_t i = 0; i < 16; ++i) { |
| if (i == 8) { |
| printf(" "); |
| } |
| |
| if (offset + i < size) { |
| printf("%02x ", data[offset + i]); |
| } else { |
| printf(" "); |
| } |
| } |
| |
| printf(" "); |
| |
| for (size_t i = 0; i < n; ++i) { |
| if (isprint(data[offset + i])) { |
| printf("%c", data[offset + i]); |
| } else { |
| printf("."); |
| } |
| } |
| |
| printf("\n"); |
| |
| offset += 16; |
| } |
| } |
| |
| void scanFile(const char *path) { |
| sp<FileSource> file = new FileSource(path); |
| CHECK_EQ(file->initCheck(), (status_t)OK); |
| |
| ID3 tag(file.get()); |
| if (!tag.isValid()) { |
| printf("FAIL %s\n", path); |
| } else { |
| printf("SUCCESS %s\n", path); |
| |
| ID3::Iterator it(tag, NULL); |
| while (!it.done()) { |
| String8 id; |
| it.getID(&id); |
| |
| CHECK(id.length() > 0); |
| if (id[0] == 'T') { |
| String8 text; |
| it.getString(&text); |
| |
| printf(" found text frame '%s': %s\n", id.string(), text.string()); |
| } else { |
| printf(" found frame '%s'.\n", id.string()); |
| } |
| |
| it.next(); |
| } |
| |
| size_t dataSize; |
| String8 mime; |
| const void *data = tag.getAlbumArt(&dataSize, &mime); |
| |
| if (data) { |
| printf("found album art: size=%zu mime='%s'\n", dataSize, |
| mime.string()); |
| |
| hexdump(data, dataSize > 128 ? 128 : dataSize); |
| } |
| } |
| } |
| |
| void scan(const char *path) { |
| struct stat st; |
| if (stat(path, &st) == 0 && S_ISREG(st.st_mode)) { |
| scanFile(path); |
| return; |
| } |
| |
| DIR *dir = opendir(path); |
| |
| if (dir == NULL) { |
| return; |
| } |
| |
| rewinddir(dir); |
| |
| struct dirent *ent; |
| while ((ent = readdir(dir)) != NULL) { |
| if (!strcmp(".", ent->d_name) || !strcmp("..", ent->d_name)) { |
| continue; |
| } |
| |
| char newPath[MAXPATHLEN]; |
| strcpy(newPath, path); |
| strcat(newPath, "/"); |
| strcat(newPath, ent->d_name); |
| |
| if (ent->d_type == DT_DIR) { |
| scan(newPath); |
| } else if (ent->d_type == DT_REG) { |
| size_t len = strlen(ent->d_name); |
| |
| if (len >= 4 |
| && !strcasecmp(ent->d_name + len - 4, ".mp3")) { |
| scanFile(newPath); |
| } |
| } |
| } |
| |
| closedir(dir); |
| dir = NULL; |
| } |
| |
| int main(int argc, char **argv) { |
| android::ProcessState::self()->startThreadPool(); |
| |
| for (int i = 1; i < argc; ++i) { |
| scan(argv[i]); |
| } |
| |
| return 0; |
| } |