53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef STREAM_SOURCE_H_
|
|
|
|
#define STREAM_SOURCE_H_
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <core/SkStream.h>
|
|
#include <media/stagefright/DataSource.h>
|
|
#include <media/stagefright/MediaErrors.h>
|
|
#include <utils/threads.h>
|
|
|
|
namespace android {
|
|
|
|
class StreamSource : public DataSource {
|
|
public:
|
|
// Pass the ownership of SkStream to StreamSource.
|
|
StreamSource(SkStream *SkStream);
|
|
virtual status_t initCheck() const;
|
|
virtual ssize_t readAt(off64_t offset, void *data, size_t size);
|
|
virtual status_t getSize(off64_t *size);
|
|
|
|
protected:
|
|
virtual ~StreamSource();
|
|
|
|
private:
|
|
SkStream *mStream;
|
|
size_t mSize;
|
|
Mutex mLock;
|
|
|
|
StreamSource(const StreamSource &);
|
|
StreamSource &operator=(const StreamSource &);
|
|
};
|
|
|
|
} // namespace android
|
|
|
|
#endif // STREAM_SOURCE_H_
|