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/*
* Copyright (C) 2010-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "AESinkFactoryWin.h"
#include "utils/log.h"
#define ERRTOSTR(err) case err: return #err
const char *WASAPIErrToStr(HRESULT err)
{
switch (err)
{
ERRTOSTR(AUDCLNT_E_NOT_INITIALIZED);
ERRTOSTR(AUDCLNT_E_ALREADY_INITIALIZED);
ERRTOSTR(AUDCLNT_E_WRONG_ENDPOINT_TYPE);
ERRTOSTR(AUDCLNT_E_DEVICE_INVALIDATED);
ERRTOSTR(AUDCLNT_E_NOT_STOPPED);
ERRTOSTR(AUDCLNT_E_BUFFER_TOO_LARGE);
ERRTOSTR(AUDCLNT_E_OUT_OF_ORDER);
ERRTOSTR(AUDCLNT_E_UNSUPPORTED_FORMAT);
ERRTOSTR(AUDCLNT_E_INVALID_SIZE);
ERRTOSTR(AUDCLNT_E_DEVICE_IN_USE);
ERRTOSTR(AUDCLNT_E_BUFFER_OPERATION_PENDING);
ERRTOSTR(AUDCLNT_E_THREAD_NOT_REGISTERED);
ERRTOSTR(AUDCLNT_E_EXCLUSIVE_MODE_NOT_ALLOWED);
ERRTOSTR(AUDCLNT_E_ENDPOINT_CREATE_FAILED);
ERRTOSTR(AUDCLNT_E_SERVICE_NOT_RUNNING);
ERRTOSTR(AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED);
ERRTOSTR(AUDCLNT_E_EXCLUSIVE_MODE_ONLY);
ERRTOSTR(AUDCLNT_E_BUFDURATION_PERIOD_NOT_EQUAL);
ERRTOSTR(AUDCLNT_E_EVENTHANDLE_NOT_SET);
ERRTOSTR(AUDCLNT_E_INCORRECT_BUFFER_SIZE);
ERRTOSTR(AUDCLNT_E_BUFFER_SIZE_ERROR);
ERRTOSTR(AUDCLNT_E_CPUUSAGE_EXCEEDED);
ERRTOSTR(AUDCLNT_E_BUFFER_ERROR);
ERRTOSTR(AUDCLNT_E_BUFFER_SIZE_NOT_ALIGNED);
ERRTOSTR(AUDCLNT_E_INVALID_DEVICE_PERIOD);
ERRTOSTR(E_POINTER);
ERRTOSTR(E_INVALIDARG);
ERRTOSTR(E_OUTOFMEMORY);
default: break;
}
return "Undefined";
}
void CAESinkFactoryWin::AEChannelsFromSpeakerMask(CAEChannelInfo& channelLayout, DWORD speakers)
{
channelLayout.Reset();
for (int i = 0; i < WASAPI_SPEAKER_COUNT; i++)
{
if (speakers & WASAPIChannelOrder[i])
channelLayout += AEChannelNames[i];
}
};
DWORD CAESinkFactoryWin::SpeakerMaskFromAEChannels(const CAEChannelInfo &channels)
{
DWORD mask = 0;
for (unsigned int i = 0; i < channels.Count(); i++)
{
for (unsigned int j = 0; j < WASAPI_SPEAKER_COUNT; j++)
if (channels[i] == AEChannelNames[j])
mask |= WASAPIChannelOrder[j];
}
return mask;
};
DWORD CAESinkFactoryWin::ChLayoutToChMask(const enum AEChannel * layout, unsigned int * numberOfChannels /*= NULL*/)
{
if (numberOfChannels)
*numberOfChannels = 0;
if (!layout)
return 0;
DWORD mask = 0;
unsigned int i;
for (i = 0; layout[i] != AE_CH_NULL; i++)
mask |= WASAPIChannelOrder[layout[i]];
if (numberOfChannels)
*numberOfChannels = i;
return mask;
};
void CAESinkFactoryWin::BuildWaveFormatExtensible(AEAudioFormat &format, WAVEFORMATEXTENSIBLE &wfxex)
{
wfxex.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
wfxex.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
if (format.m_dataFormat != AE_FMT_RAW) // PCM data
{
wfxex.dwChannelMask = CAESinkFactoryWin::SpeakerMaskFromAEChannels(format.m_channelLayout);
wfxex.Format.nChannels = (WORD)format.m_channelLayout.Count();
wfxex.Format.nSamplesPerSec = format.m_sampleRate;
wfxex.Format.wBitsPerSample = CAEUtil::DataFormatToBits((AEDataFormat)format.m_dataFormat);
wfxex.SubFormat = format.m_dataFormat < AE_FMT_FLOAT ? KSDATAFORMAT_SUBTYPE_PCM : KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
}
else //Raw bitstream
{
wfxex.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
if (format.m_dataFormat == AE_FMT_RAW &&
((format.m_streamInfo.m_type == CAEStreamInfo::STREAM_TYPE_AC3) ||
(format.m_streamInfo.m_type == CAEStreamInfo::STREAM_TYPE_EAC3) ||
(format.m_streamInfo.m_type == CAEStreamInfo::STREAM_TYPE_DTSHD_CORE) ||
(format.m_streamInfo.m_type == CAEStreamInfo::STREAM_TYPE_DTS_2048) ||
(format.m_streamInfo.m_type == CAEStreamInfo::STREAM_TYPE_DTS_1024) ||
(format.m_streamInfo.m_type == CAEStreamInfo::STREAM_TYPE_DTS_512)))
{
if (format.m_streamInfo.m_type == CAEStreamInfo::STREAM_TYPE_EAC3)
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_IEC61937_DOLBY_DIGITAL_PLUS;
else
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_IEC61937_DOLBY_DIGITAL;
wfxex.dwChannelMask = bool(format.m_channelLayout.Count() == 2) ? KSAUDIO_SPEAKER_STEREO : KSAUDIO_SPEAKER_5POINT1;
wfxex.Format.wBitsPerSample = 16;
wfxex.Samples.wValidBitsPerSample = 16;
wfxex.Format.nChannels = (WORD)format.m_channelLayout.Count();
wfxex.Format.nSamplesPerSec = format.m_sampleRate;
if (format.m_streamInfo.m_sampleRate == 0)
CLog::Log(LOGERROR, "Invalid sample rate supplied for RAW format");
}
else if (format.m_dataFormat == AE_FMT_RAW &&
((format.m_streamInfo.m_type == CAEStreamInfo::STREAM_TYPE_DTSHD_MA) ||
(format.m_streamInfo.m_type == CAEStreamInfo::STREAM_TYPE_TRUEHD) ||
(format.m_streamInfo.m_type == CAEStreamInfo::STREAM_TYPE_DTSHD)))
{
// IEC 61937 transmissions over HDMI
wfxex.Format.nSamplesPerSec = 192000L;
wfxex.Format.wBitsPerSample = 16;
wfxex.Samples.wValidBitsPerSample = 16;
wfxex.dwChannelMask = KSAUDIO_SPEAKER_7POINT1_SURROUND;
switch (format.m_streamInfo.m_type)
{
case CAEStreamInfo::STREAM_TYPE_TRUEHD:
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_IEC61937_DOLBY_MLP;
wfxex.Format.nChannels = 8; // Four IEC 60958 Lines.
wfxex.dwChannelMask = KSAUDIO_SPEAKER_7POINT1_SURROUND;
break;
case CAEStreamInfo::STREAM_TYPE_DTSHD_MA:
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_IEC61937_DTS_HD;
wfxex.Format.nChannels = 8; // Four IEC 60958 Lines.
wfxex.dwChannelMask = KSAUDIO_SPEAKER_7POINT1_SURROUND;
break;
case CAEStreamInfo::STREAM_TYPE_DTSHD:
wfxex.SubFormat = KSDATAFORMAT_SUBTYPE_IEC61937_DTS_HD;
wfxex.Format.nChannels = 2; // One IEC 60958 Lines.
wfxex.dwChannelMask = KSAUDIO_SPEAKER_5POINT1;
break;
}
if (format.m_channelLayout.Count() == 8)
wfxex.dwChannelMask = KSAUDIO_SPEAKER_7POINT1_SURROUND;
else
wfxex.dwChannelMask = KSAUDIO_SPEAKER_5POINT1;
}
}
if (format.m_dataFormat == AE_FMT_S24NE4MSB)
wfxex.Samples.wValidBitsPerSample = 24;
else
wfxex.Samples.wValidBitsPerSample = wfxex.Format.wBitsPerSample;
wfxex.Format.nBlockAlign = wfxex.Format.nChannels * (wfxex.Format.wBitsPerSample >> 3);
wfxex.Format.nAvgBytesPerSec = wfxex.Format.nSamplesPerSec * wfxex.Format.nBlockAlign;
};
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