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/*
* Copyright (C) 2009 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 <media/stagefright/StagefrightMediaScanner.h>
#include "include/StagefrightMetadataRetriever.h"
namespace android {
StagefrightMediaScanner::StagefrightMediaScanner()
: mRetriever(new StagefrightMetadataRetriever) {
}
StagefrightMediaScanner::~StagefrightMediaScanner() {}
status_t StagefrightMediaScanner::processFile(
const char *path, const char *mimeType,
MediaScannerClient &client) {
client.setLocale(locale());
client.beginFile();
if (mRetriever->setDataSource(path) == OK
&& mRetriever->setMode(
METADATA_MODE_METADATA_RETRIEVAL_ONLY) == OK) {
struct KeyMap {
const char *tag;
int key;
};
static const KeyMap kKeyMap[] = {
{ "tracknumber", METADATA_KEY_CD_TRACK_NUMBER },
{ "album", METADATA_KEY_ALBUM },
{ "artist", METADATA_KEY_ARTIST },
{ "composer", METADATA_KEY_COMPOSER },
{ "genre", METADATA_KEY_GENRE },
{ "title", METADATA_KEY_TITLE },
{ "year", METADATA_KEY_YEAR },
{ "duration", METADATA_KEY_DURATION },
{ "writer", METADATA_KEY_WRITER },
};
static const size_t kNumEntries = sizeof(kKeyMap) / sizeof(kKeyMap[0]);
for (size_t i = 0; i < kNumEntries; ++i) {
const char *value;
if ((value = mRetriever->extractMetadata(kKeyMap[i].key)) != NULL) {
client.addStringTag(kKeyMap[i].tag, value);
}
}
}
client.endFile();
return OK;
}
char *StagefrightMediaScanner::extractAlbumArt(int fd) {
if (mRetriever->setDataSource(fd, 0, 0) == OK
&& mRetriever->setMode(
METADATA_MODE_FRAME_CAPTURE_ONLY) == OK) {
MediaAlbumArt *art = mRetriever->extractAlbumArt();
// TODO: figure out what format the result should be in.
}
return NULL;
}
} // namespace android
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