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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 #include "base/logging.h" | 5 #include "base/logging.h" |
| 6 #include "services/media/framework/refs.h" | 6 #include "services/media/framework/refs.h" |
| 7 #include "services/media/framework/stages/input.h" | 7 #include "services/media/framework/stages/input.h" |
| 8 #include "services/media/framework/stages/output.h" | 8 #include "services/media/framework/stages/output.h" |
| 9 #include "services/media/framework/stages/stage.h" | 9 #include "services/media/framework/stages/stage.h" |
| 10 | 10 |
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| 48 bool InputRef::connected() const { | 48 bool InputRef::connected() const { |
| 49 DCHECK(valid()); | 49 DCHECK(valid()); |
| 50 return actual().connected(); | 50 return actual().connected(); |
| 51 } | 51 } |
| 52 | 52 |
| 53 const OutputRef& InputRef::mate() const { | 53 const OutputRef& InputRef::mate() const { |
| 54 DCHECK(valid()); | 54 DCHECK(valid()); |
| 55 return actual().mate(); | 55 return actual().mate(); |
| 56 } | 56 } |
| 57 | 57 |
| 58 InputRef::InputRef(Stage* stage, size_t index) : | 58 InputRef::InputRef(Stage* stage, size_t index) : stage_(stage), index_(index) { |
| 59 stage_(stage), index_(index) { | |
| 60 DCHECK(valid()); | 59 DCHECK(valid()); |
| 61 } | 60 } |
| 62 | 61 |
| 63 Input& InputRef::actual() const { | 62 Input& InputRef::actual() const { |
| 64 DCHECK(valid()); | 63 DCHECK(valid()); |
| 65 return stage_->input(index_); | 64 return stage_->input(index_); |
| 66 } | 65 } |
| 67 | 66 |
| 68 bool InputRef::valid() const { | 67 bool InputRef::valid() const { |
| 69 return stage_ != nullptr && index_ < stage_->input_count(); | 68 return stage_ != nullptr && index_ < stage_->input_count(); |
| 70 } | 69 } |
| 71 | 70 |
| 72 bool OutputRef::connected() const { | 71 bool OutputRef::connected() const { |
| 73 DCHECK(valid()); | 72 DCHECK(valid()); |
| 74 return actual().connected(); | 73 return actual().connected(); |
| 75 } | 74 } |
| 76 | 75 |
| 77 const InputRef& OutputRef::mate() const { | 76 const InputRef& OutputRef::mate() const { |
| 78 DCHECK(valid()); | 77 DCHECK(valid()); |
| 79 return actual().mate(); | 78 return actual().mate(); |
| 80 } | 79 } |
| 81 | 80 |
| 82 OutputRef::OutputRef(Stage* stage, size_t index) : | 81 OutputRef::OutputRef(Stage* stage, size_t index) |
| 83 stage_(stage), index_(index) { | 82 : stage_(stage), index_(index) { |
| 84 DCHECK(valid()); | 83 DCHECK(valid()); |
| 85 } | 84 } |
| 86 | 85 |
| 87 Output& OutputRef::actual() const { | 86 Output& OutputRef::actual() const { |
| 88 DCHECK(valid()); | 87 DCHECK(valid()); |
| 89 return stage_->output(index_); | 88 return stage_->output(index_); |
| 90 } | 89 } |
| 91 | 90 |
| 92 bool OutputRef::valid() const { | 91 bool OutputRef::valid() const { |
| 93 return stage_ != nullptr && index_ < stage_->output_count(); | 92 return stage_ != nullptr && index_ < stage_->output_count(); |
| 94 } | 93 } |
| 95 | 94 |
| 96 } // namespace media | 95 } // namespace media |
| 97 } // namespace mojo | 96 } // namespace mojo |
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