blob: 33cbadf3be5eee0e778a5df94db0226e3819cc05 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
// Copyright (c) 2009 The Chromium Authors. All rights reserved. Use of this
// source code is governed by a BSD-style license that can be found in the
// LICENSE file.
#ifndef CHROME_RENDERER_MEDIA_DATA_SOURCE_IMPL_H_
#define CHROME_RENDERER_MEDIA_DATA_SOURCE_IMPL_H_
#include <string>
#include "media/base/factory.h"
#include "media/base/filters.h"
#include "media/base/media_format.h"
class WebMediaPlayerDelegateImpl;
class DataSourceImpl : public media::DataSource {
public:
DataSourceImpl(WebMediaPlayerDelegateImpl* delegate);
// media::MediaFilter implementation.
virtual void Stop();
// media::DataSource implementation.
virtual bool Initialize(const std::string& uri);
virtual const media::MediaFormat* GetMediaFormat();
virtual size_t Read(char* data, size_t size);
virtual bool GetPosition(int64* position_out);
virtual bool SetPosition(int64 position);
virtual bool GetSize(int64* size_out);
// Static method for creating factory for this object.
static media::FilterFactory* CreateFactory(
WebMediaPlayerDelegateImpl* delegate) {
return new media::FilterFactoryImpl1<DataSourceImpl,
WebMediaPlayerDelegateImpl*>(delegate);
}
// Answers question from the factory to see if we accept |format|.
static bool IsMediaFormatSupported(const media::MediaFormat* format);
protected:
virtual ~DataSourceImpl();
private:
WebMediaPlayerDelegateImpl* delegate_;
DISALLOW_COPY_AND_ASSIGN(DataSourceImpl);
};
#endif // CHROME_RENDERER_MEDIA_DATA_SOURCE_IMPL_H_
|
