blob: 86e6adf5ba9f1e59e8502672721040ff01e20ceb [file] [log] [blame]
/*
* 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;
}