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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 CONTENT_RENDERER_PEPPER_AUDIO_HELPER_H_ | 5 #ifndef CONTENT_RENDERER_PEPPER_AUDIO_HELPER_H_ |
| 6 #define CONTENT_RENDERER_PEPPER_AUDIO_HELPER_H_ | 6 #define CONTENT_RENDERER_PEPPER_AUDIO_HELPER_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "base/memory/shared_memory.h" | 10 #include "base/memory/shared_memory.h" |
| 11 #include "base/sync_socket.h" | 11 #include "base/sync_socket.h" |
| 12 #include "ppapi/c/pp_completion_callback.h" | 12 #include "ppapi/c/pp_completion_callback.h" |
| 13 #include "ppapi/shared_impl/resource.h" | 13 #include "ppapi/shared_impl/resource.h" |
| 14 #include "ppapi/shared_impl/scoped_pp_resource.h" | 14 #include "ppapi/shared_impl/scoped_pp_resource.h" |
| 15 #include "ppapi/shared_impl/tracked_callback.h" | 15 #include "ppapi/shared_impl/tracked_callback.h" |
| 16 | 16 |
| 17 namespace content { | 17 namespace content { |
| 18 | 18 |
| 19 class AudioHelper { | 19 class AudioHelper { |
| 20 public: | 20 public: |
| 21 AudioHelper(); | 21 AudioHelper(); |
| 22 virtual ~AudioHelper(); | 22 virtual ~AudioHelper(); |
| 23 | 23 |
| 24 // Called when the stream is created. | 24 // Called when the stream is created. |
| 25 void StreamCreated(base::SharedMemoryHandle shared_memory_handle, | 25 void StreamCreated(base::SharedMemoryHandle shared_memory_handle, |
| 26 size_t shared_memory_size_, | 26 size_t shared_memory_size_, |
| 27 base::SyncSocket::Handle socket); | 27 base::SyncSocket::Handle socket); |
| 28 | 28 |
| 29 void SetCreateCallback( | 29 void SetCreateCallback(scoped_refptr<ppapi::TrackedCallback> create_callback); |
| 30 scoped_refptr<ppapi::TrackedCallback> create_callback); | |
| 31 | 30 |
| 32 protected: | 31 protected: |
| 33 // TODO(viettrungluu): This is all very poorly thought out. Refactor. | 32 // TODO(viettrungluu): This is all very poorly thought out. Refactor. |
| 34 | 33 |
| 35 // To be called by implementations of |PPB_Audio_API|/|PPB_AudioInput_API|. | 34 // To be called by implementations of |PPB_Audio_API|/|PPB_AudioInput_API|. |
| 36 int32_t GetSyncSocketImpl(int* sync_socket); | 35 int32_t GetSyncSocketImpl(int* sync_socket); |
| 37 int32_t GetSharedMemoryImpl(int* shm_handle, uint32_t* shm_size); | 36 int32_t GetSharedMemoryImpl(int* shm_handle, uint32_t* shm_size); |
| 38 | 37 |
| 39 // To be implemented by subclasses to call their |SetStreamInfo()|. | 38 // To be implemented by subclasses to call their |SetStreamInfo()|. |
| 40 virtual void OnSetStreamInfo(base::SharedMemoryHandle shared_memory_handle, | 39 virtual void OnSetStreamInfo(base::SharedMemoryHandle shared_memory_handle, |
| (...skipping 10 matching lines...) Expand all Loading... |
| 51 scoped_ptr<base::SharedMemory> shared_memory_for_create_callback_; | 50 scoped_ptr<base::SharedMemory> shared_memory_for_create_callback_; |
| 52 size_t shared_memory_size_for_create_callback_; | 51 size_t shared_memory_size_for_create_callback_; |
| 53 scoped_ptr<base::SyncSocket> socket_for_create_callback_; | 52 scoped_ptr<base::SyncSocket> socket_for_create_callback_; |
| 54 | 53 |
| 55 DISALLOW_COPY_AND_ASSIGN(AudioHelper); | 54 DISALLOW_COPY_AND_ASSIGN(AudioHelper); |
| 56 }; | 55 }; |
| 57 | 56 |
| 58 } // namespace content | 57 } // namespace content |
| 59 | 58 |
| 60 #endif // CONTENT_RENDERER_PEPPER_AUDIO_HELPER_H_ | 59 #endif // CONTENT_RENDERER_PEPPER_AUDIO_HELPER_H_ |
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