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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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/proxy/ppb_audio_config_proxy.h" | 5 #include "ppapi/proxy/ppb_audio_config_proxy.h" |
| 6 | 6 |
| 7 #include "ppapi/c/dev/ppb_audio_config_dev.h" | 7 #include "ppapi/c/ppb_audio_config.h" |
| 8 #include "ppapi/proxy/plugin_dispatcher.h" | 8 #include "ppapi/proxy/plugin_dispatcher.h" |
| 9 #include "ppapi/proxy/plugin_resource.h" | 9 #include "ppapi/proxy/plugin_resource.h" |
| 10 #include "ppapi/proxy/ppapi_messages.h" | 10 #include "ppapi/proxy/ppapi_messages.h" |
| 11 | 11 |
| 12 namespace pp { | 12 namespace pp { |
| 13 namespace proxy { | 13 namespace proxy { |
| 14 | 14 |
| 15 class AudioConfig : public PluginResource { | 15 class AudioConfig : public PluginResource { |
| 16 public: | 16 public: |
| 17 AudioConfig(PP_AudioSampleRate_Dev sample_rate, uint32_t sample_frame_count) | 17 AudioConfig(PP_AudioSampleRate sample_rate, uint32_t sample_frame_count) |
| 18 : sample_rate_(sample_rate), | 18 : sample_rate_(sample_rate), |
| 19 sample_frame_count_(sample_frame_count) { | 19 sample_frame_count_(sample_frame_count) { |
| 20 } | 20 } |
| 21 virtual ~AudioConfig() {} | 21 virtual ~AudioConfig() {} |
| 22 | 22 |
| 23 // Resource overrides. | 23 // Resource overrides. |
| 24 virtual AudioConfig* AsAudioConfig() { return this; } | 24 virtual AudioConfig* AsAudioConfig() { return this; } |
| 25 | 25 |
| 26 PP_AudioSampleRate_Dev sample_rate() const { return sample_rate_; } | 26 PP_AudioSampleRate sample_rate() const { return sample_rate_; } |
| 27 uint32_t sample_frame_count() const { return sample_frame_count_; } | 27 uint32_t sample_frame_count() const { return sample_frame_count_; } |
| 28 | 28 |
| 29 private: | 29 private: |
| 30 PP_AudioSampleRate_Dev sample_rate_; | 30 PP_AudioSampleRate sample_rate_; |
| 31 uint32_t sample_frame_count_; | 31 uint32_t sample_frame_count_; |
| 32 | 32 |
| 33 DISALLOW_COPY_AND_ASSIGN(AudioConfig); | 33 DISALLOW_COPY_AND_ASSIGN(AudioConfig); |
| 34 }; | 34 }; |
| 35 | 35 |
| 36 namespace { | 36 namespace { |
| 37 | 37 |
| 38 PP_Resource CreateStereo16bit(PP_Module module_id, | 38 PP_Resource CreateStereo16bit(PP_Module module_id, |
| 39 PP_AudioSampleRate_Dev sample_rate, | 39 PP_AudioSampleRate sample_rate, |
| 40 uint32_t sample_frame_count) { | 40 uint32_t sample_frame_count) { |
| 41 PP_Resource result = 0; | 41 PP_Resource result = 0; |
| 42 PluginDispatcher::Get()->Send(new PpapiHostMsg_PPBAudioConfig_Create( | 42 PluginDispatcher::Get()->Send(new PpapiHostMsg_PPBAudioConfig_Create( |
| 43 INTERFACE_ID_PPB_AUDIO_CONFIG, module_id, | 43 INTERFACE_ID_PPB_AUDIO_CONFIG, module_id, |
| 44 static_cast<int32_t>(sample_rate), sample_frame_count, | 44 static_cast<int32_t>(sample_rate), sample_frame_count, |
| 45 &result)); | 45 &result)); |
| 46 if (!result) | 46 if (!result) |
| 47 return 0; | 47 return 0; |
| 48 | 48 |
| 49 linked_ptr<AudioConfig> object( | 49 linked_ptr<AudioConfig> object( |
| 50 new AudioConfig(sample_rate, sample_frame_count)); | 50 new AudioConfig(sample_rate, sample_frame_count)); |
| 51 PluginDispatcher::Get()->plugin_resource_tracker()->AddResource( | 51 PluginDispatcher::Get()->plugin_resource_tracker()->AddResource( |
| 52 result, object); | 52 result, object); |
| 53 return result; | 53 return result; |
| 54 } | 54 } |
| 55 | 55 |
| 56 uint32_t RecommendSampleFrameCount(uint32_t requested_sample_frame_count) { | 56 uint32_t RecommendSampleFrameCount(PP_AudioSampleRate sample_rate, |
| 57 uint32_t requested_sample_frame_count) { |
| 57 uint32_t result = 0; | 58 uint32_t result = 0; |
| 58 PluginDispatcher::Get()->Send( | 59 PluginDispatcher::Get()->Send( |
| 59 new PpapiHostMsg_PPBAudioConfig_RecommendSampleFrameCount( | 60 new PpapiHostMsg_PPBAudioConfig_RecommendSampleFrameCount( |
| 60 INTERFACE_ID_PPB_AUDIO_CONFIG, requested_sample_frame_count, | 61 INTERFACE_ID_PPB_AUDIO_CONFIG, static_cast<int32_t>(sample_rate), |
| 61 &result)); | 62 requested_sample_frame_count, &result)); |
| 62 return result; | 63 return result; |
| 63 } | 64 } |
| 64 | 65 |
| 65 PP_Bool IsAudioConfig(PP_Resource resource) { | 66 PP_Bool IsAudioConfig(PP_Resource resource) { |
| 66 AudioConfig* object = PluginResource::GetAs<AudioConfig>(resource); | 67 AudioConfig* object = PluginResource::GetAs<AudioConfig>(resource); |
| 67 return BoolToPPBool(!!object); | 68 return BoolToPPBool(!!object); |
| 68 } | 69 } |
| 69 | 70 |
| 70 PP_AudioSampleRate_Dev GetSampleRate(PP_Resource config_id) { | 71 PP_AudioSampleRate GetSampleRate(PP_Resource config_id) { |
| 71 AudioConfig* object = PluginResource::GetAs<AudioConfig>(config_id); | 72 AudioConfig* object = PluginResource::GetAs<AudioConfig>(config_id); |
| 72 if (!object) | 73 if (!object) |
| 73 return PP_AUDIOSAMPLERATE_NONE; | 74 return PP_AUDIOSAMPLERATE_NONE; |
| 74 return object->sample_rate(); | 75 return object->sample_rate(); |
| 75 } | 76 } |
| 76 | 77 |
| 77 uint32_t GetSampleFrameCount(PP_Resource config_id) { | 78 uint32_t GetSampleFrameCount(PP_Resource config_id) { |
| 78 AudioConfig* object = PluginResource::GetAs<AudioConfig>(config_id); | 79 AudioConfig* object = PluginResource::GetAs<AudioConfig>(config_id); |
| 79 if (!object) | 80 if (!object) |
| 80 return 0; | 81 return 0; |
| 81 return object->sample_frame_count(); | 82 return object->sample_frame_count(); |
| 82 } | 83 } |
| 83 | 84 |
| 84 const PPB_AudioConfig_Dev audio_config_interface = { | 85 const PPB_AudioConfig audio_config_interface = { |
| 85 &CreateStereo16bit, | 86 &CreateStereo16bit, |
| 86 &RecommendSampleFrameCount, | 87 &RecommendSampleFrameCount, |
| 87 &IsAudioConfig, | 88 &IsAudioConfig, |
| 88 &GetSampleRate, | 89 &GetSampleRate, |
| 89 &GetSampleFrameCount | 90 &GetSampleFrameCount |
| 90 }; | 91 }; |
| 91 | 92 |
| 92 } // namespace | 93 } // namespace |
| 93 | 94 |
| 94 PPB_AudioConfig_Proxy::PPB_AudioConfig_Proxy(Dispatcher* dispatcher, | 95 PPB_AudioConfig_Proxy::PPB_AudioConfig_Proxy(Dispatcher* dispatcher, |
| (...skipping 22 matching lines...) Expand all Loading... |
| 117 IPC_MESSAGE_UNHANDLED(handled = false) | 118 IPC_MESSAGE_UNHANDLED(handled = false) |
| 118 IPC_END_MESSAGE_MAP() | 119 IPC_END_MESSAGE_MAP() |
| 119 return handled; | 120 return handled; |
| 120 } | 121 } |
| 121 | 122 |
| 122 void PPB_AudioConfig_Proxy::OnMsgCreateStereo16Bit(PP_Module module, | 123 void PPB_AudioConfig_Proxy::OnMsgCreateStereo16Bit(PP_Module module, |
| 123 int32_t sample_rate, | 124 int32_t sample_rate, |
| 124 uint32_t sample_frame_count, | 125 uint32_t sample_frame_count, |
| 125 PP_Resource* result) { | 126 PP_Resource* result) { |
| 126 *result = ppb_audio_config_target()->CreateStereo16Bit( | 127 *result = ppb_audio_config_target()->CreateStereo16Bit( |
| 127 module, static_cast<PP_AudioSampleRate_Dev>(sample_rate), | 128 module, static_cast<PP_AudioSampleRate>(sample_rate), |
| 128 sample_frame_count); | 129 sample_frame_count); |
| 129 } | 130 } |
| 130 | 131 |
| 131 void PPB_AudioConfig_Proxy::OnMsgRecommendSampleFrameCount( | 132 void PPB_AudioConfig_Proxy::OnMsgRecommendSampleFrameCount( |
| 132 uint32_t requested, | 133 int32_t sample_rate, |
| 134 uint32_t requested_sample_frame_count, |
| 133 uint32_t* result) { | 135 uint32_t* result) { |
| 134 *result = ppb_audio_config_target()->RecommendSampleFrameCount(requested); | 136 *result = ppb_audio_config_target()->RecommendSampleFrameCount( |
| 137 static_cast<PP_AudioSampleRate>(sample_rate), |
| 138 requested_sample_frame_count); |
| 135 } | 139 } |
| 136 | 140 |
| 137 } // namespace proxy | 141 } // namespace proxy |
| 138 } // namespace pp | 142 } // namespace pp |
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