ppb_media_stream_audio_track_thunk.cc

// Copyright 2014 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_media_stream_audio_track.idl modified Thu Sep 18 11:36:39 2014.

#include <stdint.h>

#include "base/logging.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/c/ppb_media_stream_audio_track.h"
#include "ppapi/shared_impl/tracked_callback.h"
#include "ppapi/thunk/enter.h"
#include "ppapi/thunk/ppapi_thunk_export.h"
#include "ppapi/thunk/ppb_media_stream_audio_track_api.h"

namespace ppapi {
namespace thunk {

namespace {

PP_Bool IsMediaStreamAudioTrack(PP_Resource resource) {
  VLOG(4) << "PPB_MediaStreamAudioTrack::IsMediaStreamAudioTrack()";
  EnterResource<PPB_MediaStreamAudioTrack_API> enter(resource, false);
  return PP_FromBool(enter.succeeded());
}

int32_t Configure(PP_Resource audio_track,
                  const int32_t attrib_list[],
                  struct PP_CompletionCallback callback) {
  VLOG(4) << "PPB_MediaStreamAudioTrack::Configure()";
  EnterResource<PPB_MediaStreamAudioTrack_API> enter(audio_track, callback,
                                                     true);
  if (enter.failed())
    return enter.retval();
  return enter.SetResult(
      enter.object()->Configure(attrib_list, enter.callback()));
}

int32_t GetAttrib(PP_Resource audio_track,
                  PP_MediaStreamAudioTrack_Attrib attrib,
                  int32_t* value) {
  VLOG(4) << "PPB_MediaStreamAudioTrack::GetAttrib()";
  EnterResource<PPB_MediaStreamAudioTrack_API> enter(audio_track, true);
  if (enter.failed())
    return enter.retval();
  return enter.object()->GetAttrib(attrib, value);
}

struct PP_Var GetId(PP_Resource audio_track) {
  VLOG(4) << "PPB_MediaStreamAudioTrack::GetId()";
  EnterResource<PPB_MediaStreamAudioTrack_API> enter(audio_track, true);
  if (enter.failed())
    return PP_MakeUndefined();
  return enter.object()->GetId();
}

PP_Bool HasEnded(PP_Resource audio_track) {
  VLOG(4) << "PPB_MediaStreamAudioTrack::HasEnded()";
  EnterResource<PPB_MediaStreamAudioTrack_API> enter(audio_track, true);
  if (enter.failed())
    return PP_TRUE;
  return enter.object()->HasEnded();
}

int32_t GetBuffer(PP_Resource audio_track,
                  PP_Resource* buffer,
                  struct PP_CompletionCallback callback) {
  VLOG(4) << "PPB_MediaStreamAudioTrack::GetBuffer()";
  EnterResource<PPB_MediaStreamAudioTrack_API> enter(audio_track, callback,
                                                     true);
  if (enter.failed())
    return enter.retval();
  return enter.SetResult(enter.object()->GetBuffer(buffer, enter.callback()));
}

int32_t RecycleBuffer(PP_Resource audio_track, PP_Resource buffer) {
  VLOG(4) << "PPB_MediaStreamAudioTrack::RecycleBuffer()";
  EnterResource<PPB_MediaStreamAudioTrack_API> enter(audio_track, true);
  if (enter.failed())
    return enter.retval();
  return enter.object()->RecycleBuffer(buffer);
}

void Close(PP_Resource audio_track) {
  VLOG(4) << "PPB_MediaStreamAudioTrack::Close()";
  EnterResource<PPB_MediaStreamAudioTrack_API> enter(audio_track, true);
  if (enter.failed())
    return;
  enter.object()->Close();
}

const PPB_MediaStreamAudioTrack_0_1 g_ppb_mediastreamaudiotrack_thunk_0_1 = {
    &IsMediaStreamAudioTrack,
    &Configure,
    &GetAttrib,
    &GetId,
    &HasEnded,
    &GetBuffer,
    &RecycleBuffer,
    &Close};

}  // namespace

PPAPI_THUNK_EXPORT const PPB_MediaStreamAudioTrack_0_1*
GetPPB_MediaStreamAudioTrack_0_1_Thunk() {
  return &g_ppb_mediastreamaudiotrack_thunk_0_1;
}

}  // namespace thunk
}  // namespace ppapi