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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_MOCK_READER_H_ | 5 #ifndef MEDIA_BASE_MOCK_READER_H_ |
| 6 #define MEDIA_BASE_MOCK_READER_H_ | 6 #define MEDIA_BASE_MOCK_READER_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/bind.h" | 10 #include "base/bind.h" |
| 11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
| 12 #include "media/base/filters.h" | 12 #include "media/base/filters.h" |
| 13 | 13 |
| 14 namespace media { | 14 namespace media { |
| 15 | 15 |
| 16 // Ref counted object so we can create callbacks for asynchronous Read() | 16 // Ref counted object so we can create callbacks for asynchronous Read() |
| 17 // methods for any filter type. | 17 // methods for any filter type. |
| 18 template <class FilterType, class BufferType> | 18 class DemuxerStreamReader |
|
Ami GONE FROM CHROMIUM
2012/06/26 00:33:21
rename file?
acolwell GONE FROM CHROMIUM
2012/07/12 01:19:38
Removed file in a separate CL.
| |
| 19 class MockReader | 19 : public base::RefCountedThreadSafe<DemuxerStreamReader> { |
| 20 : public base::RefCountedThreadSafe<MockReader<FilterType, BufferType> > { | |
| 21 public: | 20 public: |
| 22 MockReader() | 21 DemuxerStreamReader() |
| 23 : called_(false), | 22 : called_(false), |
| 24 expecting_call_(false) { | 23 expecting_call_(false) { |
| 25 } | 24 } |
| 26 | 25 |
| 27 virtual ~MockReader() { | 26 virtual ~DemuxerStreamReader() { |
| 28 } | 27 } |
| 29 | 28 |
| 30 // Prepares this object for another read. | 29 // Prepares this object for another read. |
| 31 void Reset() { | 30 void Reset() { |
| 32 DCHECK(!expecting_call_); | 31 DCHECK(!expecting_call_); |
| 33 expecting_call_ = false; | 32 expecting_call_ = false; |
| 34 called_ = false; | 33 called_ = false; |
| 34 status_ = DemuxerStream::kAborted; | |
| 35 buffer_ = NULL; | 35 buffer_ = NULL; |
| 36 } | 36 } |
| 37 | 37 |
| 38 // Executes an asynchronous read on the given filter. | 38 // Executes an asynchronous read on the DemuxerStream. |
| 39 void Read(FilterType* filter) { | 39 void Read(DemuxerStream* filter) { |
| 40 DCHECK(!expecting_call_); | 40 DCHECK(!expecting_call_); |
| 41 called_ = false; | 41 called_ = false; |
| 42 expecting_call_ = true; | 42 expecting_call_ = true; |
| 43 filter->Read(base::Bind(&MockReader::OnReadComplete, this)); | 43 filter->Read(base::Bind(&DemuxerStreamReader::OnReadComplete, this)); |
| 44 } | 44 } |
| 45 | 45 |
| 46 // Mock accessors. | 46 // Mock accessors. |
| 47 BufferType* buffer() { return buffer_; } | 47 DecoderBuffer* buffer() { return buffer_; } |
| 48 bool called() { return called_; } | 48 bool called() { return called_; } |
| 49 bool expecting_call() { return expecting_call_; } | 49 bool expecting_call() { return expecting_call_; } |
| 50 | 50 |
| 51 private: | 51 private: |
| 52 void OnReadComplete(const scoped_refptr<BufferType>& buffer) { | 52 void OnReadComplete(DemuxerStream::Status status, |
| 53 const scoped_refptr<DecoderBuffer>& buffer) { | |
| 53 DCHECK(!called_); | 54 DCHECK(!called_); |
| 54 DCHECK(expecting_call_); | 55 DCHECK(expecting_call_); |
| 55 expecting_call_ = false; | 56 expecting_call_ = false; |
| 56 called_ = true; | 57 called_ = true; |
| 58 status_ = status; | |
| 57 buffer_ = buffer; | 59 buffer_ = buffer; |
| 58 } | 60 } |
| 59 | 61 |
| 62 DemuxerStream::Status status_; | |
| 63 | |
| 60 // Reference to the buffer provided in the callback. | 64 // Reference to the buffer provided in the callback. |
| 61 scoped_refptr<BufferType> buffer_; | 65 scoped_refptr<DecoderBuffer> buffer_; |
| 62 | 66 |
| 63 // Whether or not the callback was executed. | 67 // Whether or not the callback was executed. |
| 64 bool called_; | 68 bool called_; |
| 65 | 69 |
| 66 // Whether or not this reader was expecting a callback. | 70 // Whether or not this reader was expecting a callback. |
| 67 bool expecting_call_; | 71 bool expecting_call_; |
| 68 | 72 |
| 69 DISALLOW_COPY_AND_ASSIGN(MockReader); | 73 DISALLOW_COPY_AND_ASSIGN(DemuxerStreamReader); |
| 70 }; | 74 }; |
| 71 | 75 |
| 72 // Commonly used reader types. | |
| 73 typedef MockReader<DemuxerStream, DecoderBuffer> DemuxerStreamReader; | |
| 74 | |
| 75 } // namespace media | 76 } // namespace media |
| 76 | 77 |
| 77 #endif // MEDIA_BASE_MOCK_READER_H_ | 78 #endif // MEDIA_BASE_MOCK_READER_H_ |
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