More trivial cleanupi of ppapi/c headers

ppapi/c/ppb_audio.h

 /* Copyright (c) 2011 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.
  */
+
+/* From ppb_audio.idl modified Sat Jul 16 16:50:26 2011. */
+
 #ifndef PPAPI_C_PPB_AUDIO_H_
 #define PPAPI_C_PPB_AUDIO_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
+#include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
 
-#define PPB_AUDIO_INTERFACE_0_6 "PPB_Audio;0.6"
-#define PPB_AUDIO_INTERFACE_1_0 "PPB_Audio;1.0"
-#define PPB_AUDIO_INTERFACE PPB_AUDIO_INTERFACE_1_0
-
 /**
  * @file
  * This file defines the <code>PPB_Audio</code> interface, which provides
  * realtime stereo audio streaming capabilities.
  */
 
+
 /**
  * @addtogroup Typedefs
  * @{
  */
-
 /**
  * <code>PPB_Audio_Callback</code> defines the type of an audio callback
  * function used to fill the audio buffer with data. Please see the
  * <code>Create()</code> function in the <code>PPB_Audio</code> interface for
  * more details on this callback.
  */
 typedef void (*PPB_Audio_Callback)(void* sample_buffer,
                                    uint32_t buffer_size_in_bytes,
                                    void* user_data);
 /**
@@ skipping 26 matching lines @@
  * uint32_t count = audio_config_interface->RecommendSampleFrameCount(
  *     PP_AUDIOSAMPLERATE_44100, 4096);
  * PP_Resource pp_audio_config = audio_config_interface->CreateStereo16Bit(
  *     pp_instance, PP_AUDIOSAMPLERATE_44100, count);
  * PP_Resource pp_audio = audio_interface->Create(pp_instance, pp_audio_config,
  *     audio_callback, NULL);
  * audio_interface->StartPlayback(pp_audio);
  *
  * ...audio_callback() will now be periodically invoked on a seperate thread...
  */
+#define PPB_AUDIO_INTERFACE_0_6 "PPB_Audio;0.6"
+#define PPB_AUDIO_INTERFACE_1_0 "PPB_Audio;1.0"
+#define PPB_AUDIO_INTERFACE PPB_AUDIO_INTERFACE_1_0
+
 struct PPB_Audio {
   /**
    * Create is a pointer to a function that creates an audio resource.
    * 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
@@ skipping 16 matching lines @@
   /**
    * IsAudio is a pointer to a function that determines if the given
    * resource is an audio resource.
    *
    * @param[in] resource A PP_Resource containing a resource.
    *
    * @return A PP_BOOL containing containing PP_TRUE if the given resource is
    * an Audio resource, otherwise PP_FALSE.
    */
   PP_Bool (*IsAudio)(PP_Resource resource);
-
   /**
    * GetCurrrentConfig is a pointer to a function that returns an audio config
    * resource for the given audio resource.
    *
    * @param[in] config A PP_Resource containing the audio resource.
    *
    * @return A PP_Resource containing the audio config resource if successful.
    */
   PP_Resource (*GetCurrentConfig)(PP_Resource audio);
-
   /**
    * StartPlayback is a pointer to a function that starts the playback of
    * the audio resource and begins periodically calling the callback.
    *
    * @param[in] config A PP_Resource containing the audio resource.
    *
    * @return A PP_BOOL containing PP_TRUE if successful, otherwise PP_FALSE.
    * Also returns PP_TRUE (and be a no-op) if called while playback is already
    * in progress.
    */
   PP_Bool (*StartPlayback)(PP_Resource audio);
-
   /**
    * StopPlayback is a pointer to a function that stops the playback of
    * the audio resource.
    *
    * @param[in] config A PP_Resource containing the audio resource.
    *
    * @return A PP_BOOL containing PP_TRUE if successful, otherwise PP_FALSE.
    * Also returns PP_TRUE (and is a no-op) if called while playback is already
    * stopped. If a callback is in progress, StopPlayback will block until the
    * callback completes.
    */
   PP_Bool (*StopPlayback)(PP_Resource audio);
 };
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PPB_AUDIO_H_ */