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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ppapi/shared_impl/audio_config_impl.h" | 5 #include "ppapi/shared_impl/ppb_audio_config_shared.h" |
6 | 6 |
7 namespace ppapi { | 7 namespace ppapi { |
8 | 8 |
9 AudioConfigImpl::AudioConfigImpl(PP_Instance instance) | 9 PPB_AudioConfig_Shared::PPB_AudioConfig_Shared(PP_Instance instance) |
10 : Resource(instance), | 10 : Resource(instance), |
11 sample_rate_(PP_AUDIOSAMPLERATE_NONE), | 11 sample_rate_(PP_AUDIOSAMPLERATE_NONE), |
12 sample_frame_count_(0) { | 12 sample_frame_count_(0) { |
13 } | 13 } |
14 | 14 |
15 AudioConfigImpl::AudioConfigImpl(const HostResource& host_resource) | 15 PPB_AudioConfig_Shared::PPB_AudioConfig_Shared( |
| 16 const HostResource& host_resource) |
16 : Resource(host_resource), | 17 : Resource(host_resource), |
17 sample_rate_(PP_AUDIOSAMPLERATE_NONE), | 18 sample_rate_(PP_AUDIOSAMPLERATE_NONE), |
18 sample_frame_count_(0) { | 19 sample_frame_count_(0) { |
19 } | 20 } |
20 | 21 |
21 AudioConfigImpl::~AudioConfigImpl() { | 22 PPB_AudioConfig_Shared::~PPB_AudioConfig_Shared() { |
22 } | 23 } |
23 | 24 |
24 // static | 25 // static |
25 PP_Resource AudioConfigImpl::CreateAsImpl(PP_Instance instance, | 26 PP_Resource PPB_AudioConfig_Shared::CreateAsImpl( |
26 PP_AudioSampleRate sample_rate, | 27 PP_Instance instance, |
27 uint32_t sample_frame_count) { | 28 PP_AudioSampleRate sample_rate, |
28 scoped_refptr<AudioConfigImpl> object(new AudioConfigImpl(instance)); | 29 uint32_t sample_frame_count) { |
| 30 scoped_refptr<PPB_AudioConfig_Shared> object( |
| 31 new PPB_AudioConfig_Shared(instance)); |
29 if (!object->Init(sample_rate, sample_frame_count)) | 32 if (!object->Init(sample_rate, sample_frame_count)) |
30 return 0; | 33 return 0; |
31 return object->GetReference(); | 34 return object->GetReference(); |
32 } | 35 } |
33 | 36 |
34 // static | 37 // static |
35 PP_Resource AudioConfigImpl::CreateAsProxy(PP_Instance instance, | 38 PP_Resource PPB_AudioConfig_Shared::CreateAsProxy( |
36 PP_AudioSampleRate sample_rate, | 39 PP_Instance instance, |
37 uint32_t sample_frame_count) { | 40 PP_AudioSampleRate sample_rate, |
38 scoped_refptr<AudioConfigImpl> object(new AudioConfigImpl( | 41 uint32_t sample_frame_count) { |
| 42 scoped_refptr<PPB_AudioConfig_Shared> object(new PPB_AudioConfig_Shared( |
39 HostResource::MakeInstanceOnly(instance))); | 43 HostResource::MakeInstanceOnly(instance))); |
40 if (!object->Init(sample_rate, sample_frame_count)) | 44 if (!object->Init(sample_rate, sample_frame_count)) |
41 return 0; | 45 return 0; |
42 return object->GetReference(); | 46 return object->GetReference(); |
43 } | 47 } |
44 | 48 |
45 thunk::PPB_AudioConfig_API* AudioConfigImpl::AsPPB_AudioConfig_API() { | 49 thunk::PPB_AudioConfig_API* PPB_AudioConfig_Shared::AsPPB_AudioConfig_API() { |
46 return this; | 50 return this; |
47 } | 51 } |
48 | 52 |
49 PP_AudioSampleRate AudioConfigImpl::GetSampleRate() { | 53 PP_AudioSampleRate PPB_AudioConfig_Shared::GetSampleRate() { |
50 return sample_rate_; | 54 return sample_rate_; |
51 } | 55 } |
52 | 56 |
53 uint32_t AudioConfigImpl::GetSampleFrameCount() { | 57 uint32_t PPB_AudioConfig_Shared::GetSampleFrameCount() { |
54 return sample_frame_count_; | 58 return sample_frame_count_; |
55 } | 59 } |
56 | 60 |
57 bool AudioConfigImpl::Init(PP_AudioSampleRate sample_rate, | 61 bool PPB_AudioConfig_Shared::Init(PP_AudioSampleRate sample_rate, |
58 uint32_t sample_frame_count) { | 62 uint32_t sample_frame_count) { |
59 // TODO(brettw): Currently we don't actually check what the hardware | 63 // TODO(brettw): Currently we don't actually check what the hardware |
60 // supports, so just allow sample rates of the "guaranteed working" ones. | 64 // supports, so just allow sample rates of the "guaranteed working" ones. |
61 if (sample_rate != PP_AUDIOSAMPLERATE_44100 && | 65 if (sample_rate != PP_AUDIOSAMPLERATE_44100 && |
62 sample_rate != PP_AUDIOSAMPLERATE_48000) | 66 sample_rate != PP_AUDIOSAMPLERATE_48000) |
63 return false; | 67 return false; |
64 | 68 |
65 // TODO(brettw): Currently we don't actually query to get a value from the | 69 // TODO(brettw): Currently we don't actually query to get a value from the |
66 // hardware, so just validate the range. | 70 // hardware, so just validate the range. |
67 if (sample_frame_count > PP_AUDIOMAXSAMPLEFRAMECOUNT || | 71 if (sample_frame_count > PP_AUDIOMAXSAMPLEFRAMECOUNT || |
68 sample_frame_count < PP_AUDIOMINSAMPLEFRAMECOUNT) | 72 sample_frame_count < PP_AUDIOMINSAMPLEFRAMECOUNT) |
69 return false; | 73 return false; |
70 | 74 |
71 sample_rate_ = sample_rate; | 75 sample_rate_ = sample_rate; |
72 sample_frame_count_ = sample_frame_count; | 76 sample_frame_count_ = sample_frame_count; |
73 return true; | 77 return true; |
74 } | 78 } |
75 | 79 |
76 } // namespace ppapi | 80 } // namespace ppapi |
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