OLD | NEW |
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 #ifndef MOJO_MEDIA_MODELS_TRANSFORM_H_ | 5 #ifndef MOJO_MEDIA_MODELS_TRANSFORM_H_ |
6 #define MOJO_MEDIA_MODELS_TRANSFORM_H_ | 6 #define MOJO_MEDIA_MODELS_TRANSFORM_H_ |
7 | 7 |
8 #include "services/media/framework/models/part.h" | 8 #include "services/media/framework/models/part.h" |
9 #include "services/media/framework/packet.h" | 9 #include "services/media/framework/packet.h" |
10 #include "services/media/framework/payload_allocator.h" | 10 #include "services/media/framework/payload_allocator.h" |
11 | 11 |
12 namespace mojo { | 12 namespace mojo { |
13 namespace media { | 13 namespace media { |
14 | 14 |
15 // Synchronous packet transform. | 15 // Synchronous packet transform. |
16 class Transform : public Part { | 16 class Transform : public Part { |
17 public: | 17 public: |
18 ~Transform() override {} | 18 ~Transform() override {} |
19 | 19 |
20 // Processes a packet. Returns true to indicate the transform is done | 20 // Processes a packet. Returns true to indicate the transform is done |
21 // processing the input packet. Returns false to indicate the input | 21 // processing the input packet. Returns false to indicate the input |
22 // packet should be processed again. new_input indicates whether the input | 22 // packet should be processed again. new_input indicates whether the input |
23 // packet is new (true) or is being processed again (false). An output packet | 23 // packet is new (true) or is being processed again (false). An output packet |
24 // may or may not be generated for any given invocation of this method. | 24 // may or may not be generated for any given invocation of this method. |
25 virtual bool TransformPacket( | 25 virtual bool TransformPacket(const PacketPtr& input, |
26 const PacketPtr& input, | 26 bool new_input, |
27 bool new_input, | 27 PayloadAllocator* allocator, |
28 PayloadAllocator* allocator, | 28 PacketPtr* output) = 0; |
29 PacketPtr* output) = 0; | |
30 }; | 29 }; |
31 | 30 |
32 } // namespace media | 31 } // namespace media |
33 } // namespace mojo | 32 } // namespace mojo |
34 | 33 |
35 #endif // MOJO_MEDIA_MODELS_TRANSFORM_H_ | 34 #endif // MOJO_MEDIA_MODELS_TRANSFORM_H_ |
OLD | NEW |