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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_DECODER_BUFFER_H_ | 5 #ifndef MEDIA_BASE_DECODER_BUFFER_H_ |
| 6 #define MEDIA_BASE_DECODER_BUFFER_H_ | 6 #define MEDIA_BASE_DECODER_BUFFER_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 #include <utility> | 9 #include <utility> |
| 10 | 10 |
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| 89 const uint8* data() const { | 89 const uint8* data() const { |
| 90 DCHECK(!end_of_stream()); | 90 DCHECK(!end_of_stream()); |
| 91 return data_.get(); | 91 return data_.get(); |
| 92 } | 92 } |
| 93 | 93 |
| 94 uint8* writable_data() const { | 94 uint8* writable_data() const { |
| 95 DCHECK(!end_of_stream()); | 95 DCHECK(!end_of_stream()); |
| 96 return data_.get(); | 96 return data_.get(); |
| 97 } | 97 } |
| 98 | 98 |
| 99 // TODO: data_size should return size_t instead of int | |
|
ddorwin
2015/07/22 22:48:08
TODO's require a name:
TODO(servolk):...
servolk
2015/07/22 23:04:54
Done.
| |
| 99 int data_size() const { | 100 int data_size() const { |
| 100 DCHECK(!end_of_stream()); | 101 DCHECK(!end_of_stream()); |
| 101 return size_; | 102 return size_; |
| 102 } | 103 } |
| 103 | 104 |
| 104 const uint8* side_data() const { | 105 const uint8* side_data() const { |
| 105 DCHECK(!end_of_stream()); | 106 DCHECK(!end_of_stream()); |
| 106 return side_data_.get(); | 107 return side_data_.get(); |
| 107 } | 108 } |
| 108 | 109 |
| 110 // TODO: side_data_size should return size_t instead of int | |
| 109 int side_data_size() const { | 111 int side_data_size() const { |
| 110 DCHECK(!end_of_stream()); | 112 DCHECK(!end_of_stream()); |
| 111 return side_data_size_; | 113 return side_data_size_; |
| 112 } | 114 } |
| 113 | 115 |
| 114 // A discard window indicates the amount of data which should be discard from | 116 // A discard window indicates the amount of data which should be discard from |
| 115 // this buffer after decoding. The first value is the amount of the front and | 117 // this buffer after decoding. The first value is the amount of the front and |
| 116 // the second the amount off the back. A value of kInfiniteDuration() for the | 118 // the second the amount off the back. A value of kInfiniteDuration() for the |
| 117 // first value indicates the entire buffer should be discarded; the second | 119 // first value indicates the entire buffer should be discarded; the second |
| 118 // value must be base::TimeDelta() in this case. | 120 // value must be base::TimeDelta() in this case. |
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| 180 // set to NULL and |buffer_size_| to 0. |is_key_frame_| will default to | 182 // set to NULL and |buffer_size_| to 0. |is_key_frame_| will default to |
| 181 // false. | 183 // false. |
| 182 DecoderBuffer(const uint8* data, int size, | 184 DecoderBuffer(const uint8* data, int size, |
| 183 const uint8* side_data, int side_data_size); | 185 const uint8* side_data, int side_data_size); |
| 184 virtual ~DecoderBuffer(); | 186 virtual ~DecoderBuffer(); |
| 185 | 187 |
| 186 private: | 188 private: |
| 187 base::TimeDelta timestamp_; | 189 base::TimeDelta timestamp_; |
| 188 base::TimeDelta duration_; | 190 base::TimeDelta duration_; |
| 189 | 191 |
| 192 // TODO: We should consider changing size_/side_data_size_ types to size_t. | |
| 190 int size_; | 193 int size_; |
| 191 scoped_ptr<uint8, base::AlignedFreeDeleter> data_; | 194 scoped_ptr<uint8, base::AlignedFreeDeleter> data_; |
| 192 int side_data_size_; | 195 int side_data_size_; |
| 193 scoped_ptr<uint8, base::AlignedFreeDeleter> side_data_; | 196 scoped_ptr<uint8, base::AlignedFreeDeleter> side_data_; |
| 194 scoped_ptr<DecryptConfig> decrypt_config_; | 197 scoped_ptr<DecryptConfig> decrypt_config_; |
| 195 DiscardPadding discard_padding_; | 198 DiscardPadding discard_padding_; |
| 196 base::TimeDelta splice_timestamp_; | 199 base::TimeDelta splice_timestamp_; |
| 197 bool is_key_frame_; | 200 bool is_key_frame_; |
| 198 | 201 |
| 199 // Constructor helper method for memory allocations. | 202 // Constructor helper method for memory allocations. |
| 200 void Initialize(); | 203 void Initialize(); |
| 201 | 204 |
| 202 DISALLOW_COPY_AND_ASSIGN(DecoderBuffer); | 205 DISALLOW_COPY_AND_ASSIGN(DecoderBuffer); |
| 203 }; | 206 }; |
| 204 | 207 |
| 205 } // namespace media | 208 } // namespace media |
| 206 | 209 |
| 207 #endif // MEDIA_BASE_DECODER_BUFFER_H_ | 210 #endif // MEDIA_BASE_DECODER_BUFFER_H_ |
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