| OLD | NEW |
| 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 #ifndef MEDIA_BASE_FILTER_FACTORIES_H_ | 5 #ifndef MEDIA_BASE_FILTER_FACTORIES_H_ |
| 6 #define MEDIA_BASE_FILTER_FACTORIES_H_ | 6 #define MEDIA_BASE_FILTER_FACTORIES_H_ |
| 7 | 7 |
| 8 #include<string> | 8 #include<string> |
| 9 | 9 |
| 10 #include "base/callback_old.h" | 10 #include "base/callback_old.h" |
| 11 #include "media/base/media_export.h" | |
| 12 #include "media/base/pipeline_status.h" | 11 #include "media/base/pipeline_status.h" |
| 13 | 12 |
| 14 namespace media { | 13 namespace media { |
| 15 | 14 |
| 16 class DataSource; | 15 class DataSource; |
| 17 | 16 |
| 18 // Asynchronous factory interface for building DataSource objects. | 17 // Asynchronous factory interface for building DataSource objects. |
| 19 class MEDIA_EXPORT DataSourceFactory { | 18 class DataSourceFactory { |
| 20 public: | 19 public: |
| 21 // Ownership of the DataSource is transferred through this callback. | 20 // Ownership of the DataSource is transferred through this callback. |
| 22 typedef Callback2<PipelineStatus, DataSource*>::Type BuildCallback; | 21 typedef Callback2<PipelineStatus, DataSource*>::Type BuildCallback; |
| 23 | 22 |
| 24 virtual ~DataSourceFactory(); | 23 virtual ~DataSourceFactory(); |
| 25 | 24 |
| 26 // Builds a DataSource for |url| and returns it via |callback|. | 25 // Builds a DataSource for |url| and returns it via |callback|. |
| 27 virtual void Build(const std::string& url, BuildCallback* callback) = 0; | 26 virtual void Build(const std::string& url, BuildCallback* callback) = 0; |
| 28 | 27 |
| 29 // Makes a copy of this factory. | 28 // Makes a copy of this factory. |
| 30 // NOTE: Pending requests are not cloned. | 29 // NOTE: Pending requests are not cloned. |
| 31 virtual DataSourceFactory* Clone() const = 0; | 30 virtual DataSourceFactory* Clone() const = 0; |
| 32 }; | 31 }; |
| 33 | 32 |
| 34 class Demuxer; | 33 class Demuxer; |
| 35 | 34 |
| 36 // Asynchronous factory interface for building Demuxer objects. | 35 // Asynchronous factory interface for building Demuxer objects. |
| 37 class MEDIA_EXPORT DemuxerFactory { | 36 class DemuxerFactory { |
| 38 public: | 37 public: |
| 39 // Ownership of the Demuxer is transferred through this callback. | 38 // Ownership of the Demuxer is transferred through this callback. |
| 40 typedef Callback2<PipelineStatus, Demuxer*>::Type BuildCallback; | 39 typedef Callback2<PipelineStatus, Demuxer*>::Type BuildCallback; |
| 41 | 40 |
| 42 virtual ~DemuxerFactory(); | 41 virtual ~DemuxerFactory(); |
| 43 | 42 |
| 44 // Builds a Demuxer for |url| and returns it via |callback|. | 43 // Builds a Demuxer for |url| and returns it via |callback|. |
| 45 virtual void Build(const std::string& url, BuildCallback* callback) = 0; | 44 virtual void Build(const std::string& url, BuildCallback* callback) = 0; |
| 46 | 45 |
| 47 // Makes a copy of this factory. | 46 // Makes a copy of this factory. |
| 48 // NOTE: Pending requests are not cloned. | 47 // NOTE: Pending requests are not cloned. |
| 49 virtual DemuxerFactory* Clone() const = 0; | 48 virtual DemuxerFactory* Clone() const = 0; |
| 50 }; | 49 }; |
| 51 | 50 |
| 52 } // namespace media | 51 } // namespace media |
| 53 | 52 |
| 54 #endif // MEDIA_BASE_FILTER_FACTORIES_H_ | 53 #endif // MEDIA_BASE_FILTER_FACTORIES_H_ |
| OLD | NEW |