You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
2.9 KiB
87 lines
2.9 KiB
/*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef STAGEFRIGHT_METADATA_RETRIEVER_H_
|
|
|
|
#define STAGEFRIGHT_METADATA_RETRIEVER_H_
|
|
|
|
#include <media/IMediaExtractor.h>
|
|
#include <media/MediaMetadataRetrieverInterface.h>
|
|
|
|
#include <utils/KeyedVector.h>
|
|
|
|
namespace android {
|
|
|
|
class DataSource;
|
|
struct ImageDecoder;
|
|
struct FrameRect;
|
|
|
|
struct StagefrightMetadataRetriever : public MediaMetadataRetrieverBase {
|
|
StagefrightMetadataRetriever();
|
|
virtual ~StagefrightMetadataRetriever();
|
|
|
|
virtual status_t setDataSource(
|
|
const sp<IMediaHTTPService> &httpService,
|
|
const char *url,
|
|
const KeyedVector<String8, String8> *headers);
|
|
|
|
virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
|
|
virtual status_t setDataSource(const sp<DataSource>& source, const char *mime);
|
|
|
|
virtual sp<IMemory> getFrameAtTime(
|
|
int64_t timeUs, int option, int colorFormat, bool metaOnly);
|
|
virtual sp<IMemory> getImageAtIndex(
|
|
int index, int colorFormat, bool metaOnly, bool thumbnail);
|
|
virtual sp<IMemory> getImageRectAtIndex(
|
|
int index, int colorFormat, int left, int top, int right, int bottom);
|
|
virtual status_t getFrameAtIndex(
|
|
std::vector<sp<IMemory> >* frames,
|
|
int frameIndex, int numFrames, int colorFormat, bool metaOnly);
|
|
|
|
virtual MediaAlbumArt *extractAlbumArt();
|
|
virtual const char *extractMetadata(int keyCode);
|
|
|
|
private:
|
|
sp<DataSource> mSource;
|
|
sp<IMediaExtractor> mExtractor;
|
|
|
|
bool mParsedMetaData;
|
|
KeyedVector<int, String8> mMetaData;
|
|
MediaAlbumArt *mAlbumArt;
|
|
|
|
sp<ImageDecoder> mImageDecoder;
|
|
int mLastImageIndex;
|
|
void parseMetaData();
|
|
void parseColorAspects(const sp<MetaData>& meta);
|
|
// Delete album art and clear metadata.
|
|
void clearMetadata();
|
|
|
|
status_t getFrameInternal(
|
|
int64_t timeUs, int numFrames, int option, int colorFormat, bool metaOnly,
|
|
sp<IMemory>* outFrame, std::vector<sp<IMemory> >* outFrames);
|
|
virtual sp<IMemory> getImageInternal(
|
|
int index, int colorFormat, bool metaOnly, bool thumbnail, FrameRect* rect);
|
|
|
|
StagefrightMetadataRetriever(const StagefrightMetadataRetriever &);
|
|
|
|
StagefrightMetadataRetriever &operator=(
|
|
const StagefrightMetadataRetriever &);
|
|
};
|
|
|
|
} // namespace android
|
|
|
|
#endif // STAGEFRIGHT_METADATA_RETRIEVER_H_
|