Remove dev/audio, dev/audio_config, and dev/audio_trusted...

ppapi/c/dev/ppb_audio_dev.h

-/* Copyright (c) 2010 The Chromium 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 PPAPI_C_DEV_PPB_AUDIO_DEV_H_
-#define PPAPI_C_DEV_PPB_AUDIO_DEV_H_
-
-#include "ppapi/c/pp_bool.h"
-#include "ppapi/c/pp_instance.h"
-#include "ppapi/c/pp_module.h"
-#include "ppapi/c/pp_resource.h"
-#include "ppapi/c/pp_stdint.h"
-
-#define PPB_AUDIO_DEV_INTERFACE "PPB_Audio(Dev);0.4"
-
-// Callback function type for SetCallback.
-typedef void (*PPB_Audio_Callback)(void* sample_buffer,
-                                   size_t buffer_size_in_bytes,
-                                   void* user_data);
-
-// Callback-based audio interface. User of audio must set the callback that will
-// be called each time that the buffer needs to be filled.
-//
-// A C++ example:
-//
-// void audio_callback(void* sample_buffer,
-//                     size_t buffer_size_in_bytes,
-//                     void* user_data) {
-//   ... fill in the buffer with samples ...
-// }
-//
-// uint32_t obtained;
-// AudioConfig config(PP_AUDIOSAMPLERATE_44100, 4096, &obtained);
-// Audio audio(config, audio_callback, NULL);
-// audio.StartPlayback();
-//
-struct PPB_Audio_Dev {
-  // Creates a paused audio interface. No sound will be heard until
-  // StartPlayback() is called. The callback is called with the buffer address
-  // and given user data whenever the buffer needs to be filled. From within the
-  // callback, you should not call PPB_Audio functions.  The callback will be
-  // called on a different thread than the one which created the interface. For
-  // performance-critical applications (i.e. low-latency audio), the callback
-  // should avoid blocking or calling functions that can obtain locks, such as
-  // malloc. The layout and the size of the buffer passed to the audio callback
-  // will be determined by the device configuration and is specified in the
-  // AudioConfig documentation. If the configuration cannot be honored, or the
-  // callback is null, the function returns 0.
-  PP_Resource (*Create)(PP_Instance instance, PP_Resource config,
-                        PPB_Audio_Callback audio_callback, void* user_data);
-
-  /**
-   * Returns PP_TRUE if the given resource is an Audio resource, PP_FALSE
-   * otherwise.
-   */
-  PP_Bool (*IsAudio)(PP_Resource resource);
-
-  // Get the current configuration.
-  PP_Resource (*GetCurrentConfig)(PP_Resource audio);
-
-  // Start the playback. Begin periodically calling the callback. If called
-  // while playback is already in progress, will return PP_TRUE and be a no-op.
-  // On error, return PP_FALSE.
-  PP_Bool (*StartPlayback)(PP_Resource audio);
-
-  // Stop the playback. If playback is already stopped, this is a no-op and
-  // returns PP_TRUE. On error, returns PP_FALSE. If a callback is in progress,
-  // StopPlayback will block until callback completes.
-  PP_Bool (*StopPlayback)(PP_Resource audio);
-};
-
-#endif  /* PPAPI_C_DEV_PPB_DEVICE_CONTEXT_AUDIO_DEV_H_ */
-