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Diffstat (limited to '')
| -rw-r--r-- | dom/media/AudioDeviceInfo.cpp | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/dom/media/AudioDeviceInfo.cpp b/dom/media/AudioDeviceInfo.cpp new file mode 100644 index 0000000000..b37efafa32 --- /dev/null +++ b/dom/media/AudioDeviceInfo.cpp @@ -0,0 +1,165 @@ +/* -*- 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; } +const nsString& AudioDeviceInfo::GroupID() const { return mGroupId; } + +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; +} |