Torne (Richard Coles) | 5d1f7b1 | 2014-02-21 12:16:55 +0000 | [diff] [blame] | 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 | #include "ppapi/cpp/audio_buffer.h" |
| 6 | |
| 7 | #include "ppapi/cpp/module.h" |
| 8 | #include "ppapi/cpp/module_impl.h" |
| 9 | |
| 10 | namespace pp { |
| 11 | |
| 12 | namespace { |
| 13 | |
| 14 | template <> const char* interface_name<PPB_AudioBuffer_0_1>() { |
| 15 | return PPB_AUDIOBUFFER_INTERFACE_0_1; |
| 16 | } |
| 17 | |
| 18 | } // namespace |
| 19 | |
| 20 | AudioBuffer::AudioBuffer() { |
| 21 | } |
| 22 | |
| 23 | AudioBuffer::AudioBuffer(const AudioBuffer& other) : Resource(other) { |
| 24 | } |
| 25 | |
| 26 | AudioBuffer::AudioBuffer(const Resource& resource) : Resource(resource) { |
| 27 | } |
| 28 | |
| 29 | AudioBuffer::AudioBuffer(PassRef, PP_Resource resource) |
| 30 | : Resource(PASS_REF, resource) { |
| 31 | } |
| 32 | |
| 33 | AudioBuffer::~AudioBuffer() { |
| 34 | } |
| 35 | |
| 36 | PP_TimeDelta AudioBuffer::GetTimestamp() const { |
| 37 | if (has_interface<PPB_AudioBuffer_0_1>()) |
| 38 | return get_interface<PPB_AudioBuffer_0_1>()->GetTimestamp(pp_resource()); |
| 39 | return 0.0; |
| 40 | } |
| 41 | |
| 42 | void AudioBuffer::SetTimestamp(PP_TimeDelta timestamp) { |
| 43 | if (has_interface<PPB_AudioBuffer_0_1>()) { |
| 44 | get_interface<PPB_AudioBuffer_0_1>()->SetTimestamp(pp_resource(), |
| 45 | timestamp); |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | PP_AudioBuffer_SampleRate AudioBuffer::GetSampleRate() const { |
| 50 | if (has_interface<PPB_AudioBuffer_0_1>()) |
| 51 | return get_interface<PPB_AudioBuffer_0_1>()->GetSampleRate(pp_resource()); |
| 52 | return PP_AUDIOBUFFER_SAMPLERATE_UNKNOWN; |
| 53 | } |
| 54 | |
| 55 | PP_AudioBuffer_SampleSize AudioBuffer::GetSampleSize() const { |
| 56 | if (has_interface<PPB_AudioBuffer_0_1>()) |
| 57 | return get_interface<PPB_AudioBuffer_0_1>()->GetSampleSize(pp_resource()); |
| 58 | return PP_AUDIOBUFFER_SAMPLESIZE_UNKNOWN; |
| 59 | } |
| 60 | |
| 61 | uint32_t AudioBuffer::GetNumberOfChannels() const { |
| 62 | if (has_interface<PPB_AudioBuffer_0_1>()) { |
| 63 | return get_interface<PPB_AudioBuffer_0_1>()->GetNumberOfChannels( |
| 64 | pp_resource()); |
| 65 | } |
| 66 | return 0; |
| 67 | } |
| 68 | |
| 69 | uint32_t AudioBuffer::GetNumberOfSamples() const { |
| 70 | if (has_interface<PPB_AudioBuffer_0_1>()) { |
| 71 | return get_interface<PPB_AudioBuffer_0_1>()->GetNumberOfSamples( |
| 72 | pp_resource()); |
| 73 | } |
| 74 | return 0; |
| 75 | } |
| 76 | |
| 77 | void* AudioBuffer::GetDataBuffer() { |
| 78 | if (has_interface<PPB_AudioBuffer_0_1>()) |
| 79 | return get_interface<PPB_AudioBuffer_0_1>()->GetDataBuffer(pp_resource()); |
| 80 | return NULL; |
| 81 | } |
| 82 | |
| 83 | uint32_t AudioBuffer::GetDataBufferSize() const { |
| 84 | if (has_interface<PPB_AudioBuffer_0_1>()) { |
| 85 | return get_interface<PPB_AudioBuffer_0_1>()->GetDataBufferSize( |
| 86 | pp_resource()); |
| 87 | } |
| 88 | return 0; |
| 89 | } |
| 90 | |
| 91 | } // namespace pp |