Some small refactoring and renaming of sel_universel pepper emulation components.

src/trusted/sel_universal/multimedia.h

-/*
- * Copyright 2010 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can
- * be found in the LICENSE file.
- */
-
-#ifndef NATIVE_CLIENT_SRC_TRUSTED_SEL_UNIVERASAL_MULTIMEDIA_H_
-#define NATIVE_CLIENT_SRC_TRUSTED_SEL_UNIVERASAL_MULTIMEDIA_H_
-
-// Abstract multimedia interface
-// NOTE: currently only video and simple events are supported
-
-class PP_InputEvent;
-
-const int MY_EVENT_FLUSH_CALL_BACK = 88;
-const int MY_EVENT_INIT_AUDIO = 89;
-// data1 = callback_id, data2 = result value
-const int MY_EVENT_TIMER_CALL_BACK = 90;
-
-
-
-bool IsUserEvent(PP_InputEvent* event);
-void MakeUserEvent(PP_InputEvent* event, int code, int data1, int data2);
-
-bool IsInvalidEvent(PP_InputEvent* event);
-void MakeInvalidEvent(PP_InputEvent* event);
-
-bool IsTerminationEvent(PP_InputEvent* event);
-void MakeTerminationEvent(PP_InputEvent* event);
-
-
-int GetCodeFromUserEvent(PP_InputEvent* event);
-int GetData1FromUserEvent(PP_InputEvent* event);
-int GetData2FromUserEvent(PP_InputEvent* event);
-
-void MakeInvalidEvent(PP_InputEvent* event);
-
-typedef void (*AUDIO_CALLBACK)(void* data, unsigned char* buffer, int length);
-
-class IMultimedia {
- public:
-  virtual ~IMultimedia() {}
-
-  virtual int VideoBufferSize() = 0;
-  // Trigger a frame update in the multimedia system
-  virtual void VideoUpdate(const void* data) = 0;
-  // Inject a userevent with the two arbitrary pieces of
-  // data into the event buffer
-  virtual void PushUserEvent(int delay, int code, int data1, int data2) = 0;
-  // Get next event (non-blocking). If no event was available
-  // IsInvalidEvent(event) will be true afterwards.
-  virtual void EventPoll(PP_InputEvent* event) = 0;
-  // Get next event (blocking).
-  virtual void EventGet(PP_InputEvent* event) = 0;
-  // Get next event (blocking).
-  virtual void AudioInit16Bit(int frequency,
-                              int channels,
-                              int frame_count,
-                              AUDIO_CALLBACK cb) = 0;
-  virtual void AudioStart() = 0;
-  virtual void AudioStop() = 0;
-};
-
-/* Currently, there is only an SDL implementation */
-IMultimedia* MakeMultimediaSDL(int width, int heigth, const char* title);
-
-#endif  /* NATIVE_CLIENT_SRC_TRUSTED_SEL_UNIVERASAL_MULTIMEDIA_H_ */