
For audio, a frame usually has the same meaning as sample, so AudioFrame is not a good name for a bunch of audio samples. Change it to AudioBuffer. BUG=330851 Review URL: https://codereview.chromium.org/156863005 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@250460 0039d316-1c4b-4281-b951-d872f2087c98
92 lines
2.4 KiB
C++
92 lines
2.4 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "ppapi/cpp/audio_buffer.h"
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#include "ppapi/cpp/module.h"
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#include "ppapi/cpp/module_impl.h"
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namespace pp {
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namespace {
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template <> const char* interface_name<PPB_AudioBuffer_0_1>() {
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return PPB_AUDIOBUFFER_INTERFACE_0_1;
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}
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} // namespace
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AudioBuffer::AudioBuffer() {
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}
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AudioBuffer::AudioBuffer(const AudioBuffer& other) : Resource(other) {
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}
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AudioBuffer::AudioBuffer(const Resource& resource) : Resource(resource) {
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}
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AudioBuffer::AudioBuffer(PassRef, PP_Resource resource)
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: Resource(PASS_REF, resource) {
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}
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AudioBuffer::~AudioBuffer() {
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}
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PP_TimeDelta AudioBuffer::GetTimestamp() const {
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if (has_interface<PPB_AudioBuffer_0_1>())
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return get_interface<PPB_AudioBuffer_0_1>()->GetTimestamp(pp_resource());
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return 0.0;
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}
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void AudioBuffer::SetTimestamp(PP_TimeDelta timestamp) {
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if (has_interface<PPB_AudioBuffer_0_1>()) {
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get_interface<PPB_AudioBuffer_0_1>()->SetTimestamp(pp_resource(),
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timestamp);
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}
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}
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PP_AudioBuffer_SampleRate AudioBuffer::GetSampleRate() const {
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if (has_interface<PPB_AudioBuffer_0_1>())
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return get_interface<PPB_AudioBuffer_0_1>()->GetSampleRate(pp_resource());
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return PP_AUDIOBUFFER_SAMPLERATE_UNKNOWN;
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}
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PP_AudioBuffer_SampleSize AudioBuffer::GetSampleSize() const {
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if (has_interface<PPB_AudioBuffer_0_1>())
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return get_interface<PPB_AudioBuffer_0_1>()->GetSampleSize(pp_resource());
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return PP_AUDIOBUFFER_SAMPLESIZE_UNKNOWN;
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}
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uint32_t AudioBuffer::GetNumberOfChannels() const {
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if (has_interface<PPB_AudioBuffer_0_1>()) {
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return get_interface<PPB_AudioBuffer_0_1>()->GetNumberOfChannels(
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pp_resource());
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}
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return 0;
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}
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uint32_t AudioBuffer::GetNumberOfSamples() const {
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if (has_interface<PPB_AudioBuffer_0_1>()) {
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return get_interface<PPB_AudioBuffer_0_1>()->GetNumberOfSamples(
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pp_resource());
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}
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return 0;
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}
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void* AudioBuffer::GetDataBuffer() {
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if (has_interface<PPB_AudioBuffer_0_1>())
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return get_interface<PPB_AudioBuffer_0_1>()->GetDataBuffer(pp_resource());
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return NULL;
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}
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uint32_t AudioBuffer::GetDataBufferSize() const {
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if (has_interface<PPB_AudioBuffer_0_1>()) {
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return get_interface<PPB_AudioBuffer_0_1>()->GetDataBufferSize(
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pp_resource());
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}
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return 0;
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}
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} // namespace pp
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