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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // An extremely simple implementation of DataSource that downloads the entire | 5 // An extremely simple implementation of DataSource that downloads the entire |
6 // media resource into memory before signaling that initialization has finished. | 6 // media resource into memory before signaling that initialization has finished. |
7 // Primarily used to test <audio> and <video> with buffering/caching removed | 7 // Primarily used to test <audio> and <video> with buffering/caching removed |
8 // from the equation. | 8 // from the equation. |
9 | 9 |
10 #ifndef WEBKIT_MEDIA_SIMPLE_DATA_SOURCE_H_ | 10 #ifndef WEBKIT_MEDIA_SIMPLE_DATA_SOURCE_H_ |
11 #define WEBKIT_MEDIA_SIMPLE_DATA_SOURCE_H_ | 11 #define WEBKIT_MEDIA_SIMPLE_DATA_SOURCE_H_ |
12 | 12 |
13 #include <algorithm> | 13 #include <algorithm> |
14 #include <string> | 14 #include <string> |
15 | 15 |
16 #include "base/memory/scoped_ptr.h" | 16 #include "base/memory/scoped_ptr.h" |
17 #include "base/message_loop.h" | 17 #include "base/message_loop.h" |
18 #include "media/base/filter_factories.h" | 18 #include "media/base/filter_factories.h" |
19 #include "media/base/filters.h" | 19 #include "media/base/data_source.h" |
20 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" | 20 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" |
21 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLLoader
.h" | 21 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLLoader
.h" |
22 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLLoader
Client.h" | 22 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLLoader
Client.h" |
23 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLReques
t.h" | 23 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLReques
t.h" |
24 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLRespon
se.h" | 24 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLRespon
se.h" |
25 #include "webkit/media/web_data_source.h" | 25 #include "webkit/media/web_data_source.h" |
26 | 26 |
27 class MessageLoop; | 27 class MessageLoop; |
28 | 28 |
29 namespace media { | 29 namespace media { |
30 class MediaLog; | 30 class MediaLog; |
31 } | 31 } |
32 | 32 |
33 namespace webkit_media { | 33 namespace webkit_media { |
34 | 34 |
35 class SimpleDataSource | 35 class SimpleDataSource |
36 : public WebDataSource, | 36 : public WebDataSource, |
37 public WebKit::WebURLLoaderClient { | 37 public WebKit::WebURLLoaderClient { |
38 public: | 38 public: |
39 // Creates a DataSourceFactory for building SimpleDataSource objects. | 39 // Creates a DataSourceFactory for building SimpleDataSource objects. |
40 static media::DataSourceFactory* CreateFactory( | 40 static media::DataSourceFactory* CreateFactory( |
41 MessageLoop* render_loop, | 41 MessageLoop* render_loop, |
42 WebKit::WebFrame* frame, | 42 WebKit::WebFrame* frame, |
43 media::MediaLog* media_log, | 43 media::MediaLog* media_log, |
44 const WebDataSourceBuildObserverHack& build_observer); | 44 const WebDataSourceBuildObserverHack& build_observer); |
45 | 45 |
46 SimpleDataSource(MessageLoop* render_loop, WebKit::WebFrame* frame); | 46 SimpleDataSource(MessageLoop* render_loop, WebKit::WebFrame* frame); |
47 virtual ~SimpleDataSource(); | 47 virtual ~SimpleDataSource(); |
48 | 48 |
49 // media::Filter implementation. | 49 // media::DataSource implementation. |
50 virtual void set_host(media::FilterHost* host) OVERRIDE; | 50 virtual void set_host(media::DataSourceHost* host) OVERRIDE; |
51 virtual void Stop(const base::Closure& callback) OVERRIDE; | 51 virtual void Stop(const base::Closure& callback) OVERRIDE; |
52 | |
53 // media::DataSource implementation. | |
54 virtual void Read(int64 position, | 52 virtual void Read(int64 position, |
55 size_t size, | 53 size_t size, |
56 uint8* data, | 54 uint8* data, |
57 const DataSource::ReadCallback& read_callback) OVERRIDE; | 55 const DataSource::ReadCallback& read_callback) OVERRIDE; |
58 virtual bool GetSize(int64* size_out) OVERRIDE; | 56 virtual bool GetSize(int64* size_out) OVERRIDE; |
59 virtual bool IsStreaming() OVERRIDE; | 57 virtual bool IsStreaming() OVERRIDE; |
60 virtual void SetPreload(media::Preload preload) OVERRIDE; | 58 virtual void SetPreload(media::Preload preload) OVERRIDE; |
61 virtual void SetBitrate(int bitrate) OVERRIDE; | 59 virtual void SetBitrate(int bitrate) OVERRIDE; |
62 | 60 |
63 // Used to inject a mock used for unittests. | 61 // Used to inject a mock used for unittests. |
(...skipping 80 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
144 | 142 |
145 // Used to ensure mocks for unittests are used instead of reset in Start(). | 143 // Used to ensure mocks for unittests are used instead of reset in Start(). |
146 bool keep_test_loader_; | 144 bool keep_test_loader_; |
147 | 145 |
148 DISALLOW_COPY_AND_ASSIGN(SimpleDataSource); | 146 DISALLOW_COPY_AND_ASSIGN(SimpleDataSource); |
149 }; | 147 }; |
150 | 148 |
151 } // namespace webkit_media | 149 } // namespace webkit_media |
152 | 150 |
153 #endif // WEBKIT_MEDIA_SIMPLE_DATA_SOURCE_H_ | 151 #endif // WEBKIT_MEDIA_SIMPLE_DATA_SOURCE_H_ |
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