gecko-dev/dom/media/AudioDeviceInfo.cpp

165 строки
5.1 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "AudioDeviceInfo.h"
NS_IMPL_ISUPPORTS(AudioDeviceInfo, nsIAudioDeviceInfo)
using namespace mozilla;
using namespace mozilla::CubebUtils;
AudioDeviceInfo::AudioDeviceInfo(cubeb_device_info* aInfo)
: AudioDeviceInfo(aInfo->devid, NS_ConvertUTF8toUTF16(aInfo->friendly_name),
NS_ConvertUTF8toUTF16(aInfo->group_id),
NS_ConvertUTF8toUTF16(aInfo->vendor_name), aInfo->type,
aInfo->state, aInfo->preferred, aInfo->format,
aInfo->default_format, aInfo->max_channels,
aInfo->default_rate, aInfo->max_rate, aInfo->min_rate,
aInfo->latency_lo, aInfo->latency_hi) {}
AudioDeviceInfo::AudioDeviceInfo(
AudioDeviceID aID, const nsAString& aName, const nsAString& aGroupId,
const nsAString& aVendor, uint16_t aType, uint16_t aState,
uint16_t aPreferred, uint16_t aSupportedFormat, uint16_t aDefaultFormat,
uint32_t aMaxChannels, uint32_t aDefaultRate, uint32_t aMaxRate,
uint32_t aMinRate, uint32_t aMaxLatency, uint32_t aMinLatency)
: mDeviceId(aID),
mName(aName),
mGroupId(aGroupId),
mVendor(aVendor),
mType(aType),
mState(aState),
mPreferred(aPreferred),
mSupportedFormat(aSupportedFormat),
mDefaultFormat(aDefaultFormat),
mMaxChannels(aMaxChannels),
mDefaultRate(aDefaultRate),
mMaxRate(aMaxRate),
mMinRate(aMinRate),
mMaxLatency(aMaxLatency),
mMinLatency(aMinLatency) {
MOZ_ASSERT(
mType == TYPE_UNKNOWN || mType == TYPE_INPUT || mType == TYPE_OUTPUT,
"Wrong type");
MOZ_ASSERT(mState == STATE_DISABLED || mState == STATE_UNPLUGGED ||
mState == STATE_ENABLED,
"Wrong state");
MOZ_ASSERT(
mPreferred == PREF_NONE || mPreferred == PREF_ALL ||
mPreferred & (PREF_MULTIMEDIA | PREF_VOICE | PREF_NOTIFICATION),
"Wrong preferred value");
MOZ_ASSERT(mSupportedFormat & (FMT_S16LE | FMT_S16BE | FMT_F32LE | FMT_F32BE),
"Wrong supported format");
MOZ_ASSERT(mDefaultFormat == FMT_S16LE || mDefaultFormat == FMT_S16BE ||
mDefaultFormat == FMT_F32LE || mDefaultFormat == FMT_F32BE,
"Wrong default format");
}
AudioDeviceID AudioDeviceInfo::DeviceID() const { return mDeviceId; }
const nsString& AudioDeviceInfo::Name() const { return mName; }
uint32_t AudioDeviceInfo::MaxChannels() const { return mMaxChannels; }
uint32_t AudioDeviceInfo::Type() const { return mType; }
uint32_t AudioDeviceInfo::State() const { return mState; }
bool AudioDeviceInfo::Preferred() const { return mPreferred; }
/* readonly attribute DOMString name; */
NS_IMETHODIMP
AudioDeviceInfo::GetName(nsAString& aName) {
aName = mName;
return NS_OK;
}
/* readonly attribute DOMString groupId; */
NS_IMETHODIMP
AudioDeviceInfo::GetGroupId(nsAString& aGroupId) {
aGroupId = mGroupId;
return NS_OK;
}
/* readonly attribute DOMString vendor; */
NS_IMETHODIMP
AudioDeviceInfo::GetVendor(nsAString& aVendor) {
aVendor = mVendor;
return NS_OK;
}
/* readonly attribute unsigned short type; */
NS_IMETHODIMP
AudioDeviceInfo::GetType(uint16_t* aType) {
*aType = mType;
return NS_OK;
}
/* readonly attribute unsigned short state; */
NS_IMETHODIMP
AudioDeviceInfo::GetState(uint16_t* aState) {
*aState = mState;
return NS_OK;
}
/* readonly attribute unsigned short preferred; */
NS_IMETHODIMP
AudioDeviceInfo::GetPreferred(uint16_t* aPreferred) {
*aPreferred = mPreferred;
return NS_OK;
}
/* readonly attribute unsigned short supportedFormat; */
NS_IMETHODIMP
AudioDeviceInfo::GetSupportedFormat(uint16_t* aSupportedFormat) {
*aSupportedFormat = mSupportedFormat;
return NS_OK;
}
/* readonly attribute unsigned short defaultFormat; */
NS_IMETHODIMP
AudioDeviceInfo::GetDefaultFormat(uint16_t* aDefaultFormat) {
*aDefaultFormat = mDefaultFormat;
return NS_OK;
}
/* readonly attribute unsigned long maxChannels; */
NS_IMETHODIMP
AudioDeviceInfo::GetMaxChannels(uint32_t* aMaxChannels) {
*aMaxChannels = mMaxChannels;
return NS_OK;
}
/* readonly attribute unsigned long defaultRate; */
NS_IMETHODIMP
AudioDeviceInfo::GetDefaultRate(uint32_t* aDefaultRate) {
*aDefaultRate = mDefaultRate;
return NS_OK;
}
/* readonly attribute unsigned long maxRate; */
NS_IMETHODIMP
AudioDeviceInfo::GetMaxRate(uint32_t* aMaxRate) {
*aMaxRate = mMaxRate;
return NS_OK;
}
/* readonly attribute unsigned long minRate; */
NS_IMETHODIMP
AudioDeviceInfo::GetMinRate(uint32_t* aMinRate) {
*aMinRate = mMinRate;
return NS_OK;
}
/* readonly attribute unsigned long maxLatency; */
NS_IMETHODIMP
AudioDeviceInfo::GetMaxLatency(uint32_t* aMaxLatency) {
*aMaxLatency = mMaxLatency;
return NS_OK;
}
/* readonly attribute unsigned long minLatency; */
NS_IMETHODIMP
AudioDeviceInfo::GetMinLatency(uint32_t* aMinLatency) {
*aMinLatency = mMinLatency;
return NS_OK;
}