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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 // From ppb_audio_frame.idl modified Thu Jan 23 15:09:57 2014. | |
6 | |
7 #include "ppapi/c/pp_errors.h" | |
8 #include "ppapi/c/ppb_audio_frame.h" | |
9 #include "ppapi/shared_impl/tracked_callback.h" | |
10 #include "ppapi/thunk/enter.h" | |
11 #include "ppapi/thunk/ppapi_thunk_export.h" | |
12 #include "ppapi/thunk/ppb_audio_frame_api.h" | |
13 | |
14 namespace ppapi { | |
15 namespace thunk { | |
16 | |
17 namespace { | |
18 | |
19 PP_Bool IsAudioFrame(PP_Resource resource) { | |
20 VLOG(4) << "PPB_AudioFrame::IsAudioFrame()"; | |
21 EnterResource<PPB_AudioFrame_API> enter(resource, false); | |
22 return PP_FromBool(enter.succeeded()); | |
23 } | |
24 | |
25 PP_TimeDelta GetTimestamp(PP_Resource frame) { | |
26 VLOG(4) << "PPB_AudioFrame::GetTimestamp()"; | |
27 EnterResource<PPB_AudioFrame_API> enter(frame, true); | |
28 if (enter.failed()) | |
29 return 0.0; | |
30 return enter.object()->GetTimestamp(); | |
31 } | |
32 | |
33 void SetTimestamp(PP_Resource frame, PP_TimeDelta timestamp) { | |
34 VLOG(4) << "PPB_AudioFrame::SetTimestamp()"; | |
35 EnterResource<PPB_AudioFrame_API> enter(frame, true); | |
36 if (enter.failed()) | |
37 return; | |
38 enter.object()->SetTimestamp(timestamp); | |
39 } | |
40 | |
41 PP_AudioFrame_SampleRate GetSampleRate(PP_Resource frame) { | |
42 VLOG(4) << "PPB_AudioFrame::GetSampleRate()"; | |
43 EnterResource<PPB_AudioFrame_API> enter(frame, true); | |
44 if (enter.failed()) | |
45 return PP_AUDIOFRAME_SAMPLERATE_UNKNOWN; | |
46 return enter.object()->GetSampleRate(); | |
47 } | |
48 | |
49 PP_AudioFrame_SampleSize GetSampleSize(PP_Resource frame) { | |
50 VLOG(4) << "PPB_AudioFrame::GetSampleSize()"; | |
51 EnterResource<PPB_AudioFrame_API> enter(frame, true); | |
52 if (enter.failed()) | |
53 return PP_AUDIOFRAME_SAMPLESIZE_UNKNOWN; | |
54 return enter.object()->GetSampleSize(); | |
55 } | |
56 | |
57 uint32_t GetNumberOfChannels(PP_Resource frame) { | |
58 VLOG(4) << "PPB_AudioFrame::GetNumberOfChannels()"; | |
59 EnterResource<PPB_AudioFrame_API> enter(frame, true); | |
60 if (enter.failed()) | |
61 return 0; | |
62 return enter.object()->GetNumberOfChannels(); | |
63 } | |
64 | |
65 uint32_t GetNumberOfSamples(PP_Resource frame) { | |
66 VLOG(4) << "PPB_AudioFrame::GetNumberOfSamples()"; | |
67 EnterResource<PPB_AudioFrame_API> enter(frame, true); | |
68 if (enter.failed()) | |
69 return 0; | |
70 return enter.object()->GetNumberOfSamples(); | |
71 } | |
72 | |
73 void* GetDataBuffer(PP_Resource frame) { | |
74 VLOG(4) << "PPB_AudioFrame::GetDataBuffer()"; | |
75 EnterResource<PPB_AudioFrame_API> enter(frame, true); | |
76 if (enter.failed()) | |
77 return NULL; | |
78 return enter.object()->GetDataBuffer(); | |
79 } | |
80 | |
81 uint32_t GetDataBufferSize(PP_Resource frame) { | |
82 VLOG(4) << "PPB_AudioFrame::GetDataBufferSize()"; | |
83 EnterResource<PPB_AudioFrame_API> enter(frame, true); | |
84 if (enter.failed()) | |
85 return 0; | |
86 return enter.object()->GetDataBufferSize(); | |
87 } | |
88 | |
89 const PPB_AudioFrame_0_1 g_ppb_audioframe_thunk_0_1 = { | |
90 &IsAudioFrame, | |
91 &GetTimestamp, | |
92 &SetTimestamp, | |
93 &GetSampleRate, | |
94 &GetSampleSize, | |
95 &GetNumberOfChannels, | |
96 &GetNumberOfSamples, | |
97 &GetDataBuffer, | |
98 &GetDataBufferSize | |
99 }; | |
100 | |
101 } // namespace | |
102 | |
103 PPAPI_THUNK_EXPORT const PPB_AudioFrame_0_1* GetPPB_AudioFrame_0_1_Thunk() { | |
104 return &g_ppb_audioframe_thunk_0_1; | |
105 } | |
106 | |
107 } // namespace thunk | |
108 } // namespace ppapi | |
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