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/*
* Copyright (C) 2010-2012 Hendrik Leppkes
* http://www.1f0.de
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
// {4158A22B-6553-45D0-8069-24716F8FF171}
DEFINE_GUID(IID_ILAVAudioSettings,
0x4158a22b, 0x6553, 0x45d0, 0x80, 0x69, 0x24, 0x71, 0x6f, 0x8f, 0xf1, 0x71);
// {A668B8F2-BA87-4F63-9D41-768F7DE9C50E}
DEFINE_GUID(IID_ILAVAudioStatus,
0xa668b8f2, 0xba87, 0x4f63, 0x9d, 0x41, 0x76, 0x8f, 0x7d, 0xe9, 0xc5, 0xe);
// Codecs supported in the LAV Audio configuration
// Codecs not listed here cannot be turned off. You can request codecs to be added to this list, if you wish.
typedef enum LAVAudioCodec {
Codec_AAC,
Codec_AC3,
Codec_EAC3,
Codec_DTS,
Codec_MP2,
Codec_MP3,
Codec_TRUEHD,
Codec_FLAC,
Codec_VORBIS,
Codec_LPCM,
Codec_PCM,
Codec_WAVPACK,
Codec_TTA,
Codec_WMA2,
Codec_WMAPRO,
Codec_Cook,
Codec_RealAudio,
Codec_WMALL,
Codec_NB // Number of entrys (do not use when dynamically linking)
};
// Bitstreaming Codecs supported in LAV Audio
typedef enum LAVBitstreamCodec {
Bitstream_AC3,
Bitstream_EAC3,
Bitstream_TRUEHD,
Bitstream_DTS,
Bitstream_DTSHD,
Bitstream_NB // Number of entrys (do not use when dynamically linking)
};
// Supported Sample Formats in LAV Audio
typedef enum LAVAudioSampleFormat {
SampleFormat_16,
SampleFormat_24,
SampleFormat_32,
SampleFormat_U8,
SampleFormat_FP32,
SampleFormat_Bitstream,
SampleFormat_NB // Number of entrys (do not use when dynamically linking)
};
// LAV Audio configuration interface
[uuid("4158A22B-6553-45D0-8069-24716F8FF171")]
interface ILAVAudioSettings : public IUnknown
{
// Switch to Runtime Config mode. This will reset all settings to default, and no changes to the settings will be saved
// You can use this to programmatically configure LAV Audio without interfering with the users settings in the registry.
// Subsequent calls to this function will reset all settings back to defaults, even if the mode does not change.
//
// Note that calling this function during playback is not supported and may exhibit undocumented behaviour.
// For smooth operations, it must be called before LAV Audio is connected to other filters.
STDMETHOD(SetRuntimeConfig)(BOOL bRuntimeConfig) = 0;
// Dynamic Range Compression
// pbDRCEnabled: The state of DRC
// piDRCLevel: The DRC strength (0-100, 100 is maximum)
STDMETHOD(GetDRC)(BOOL *pbDRCEnabled, int *piDRCLevel) = 0;
STDMETHOD(SetDRC)(BOOL bDRCEnabled, int iDRCLevel) = 0;
// Configure which codecs are enabled
// If aCodec is invalid (possibly a version difference), Get will return FALSE, and Set E_FAIL.
STDMETHOD_(BOOL,GetFormatConfiguration)(LAVAudioCodec aCodec) = 0;
STDMETHOD(SetFormatConfiguration)(LAVAudioCodec aCodec, BOOL bEnabled) = 0;
// Control Bitstreaming
// If bsCodec is invalid (possibly a version difference), Get will return FALSE, and Set E_FAIL.
STDMETHOD_(BOOL, GetBitstreamConfig)(LAVBitstreamCodec bsCodec) = 0;
STDMETHOD(SetBitstreamConfig)(LAVBitstreamCodec bsCodec, BOOL bEnabled) = 0;
// Should "normal" DTS frames be encapsulated in DTS-HD frames when bitstreaming?
STDMETHOD_(BOOL,GetDTSHDFraming)() = 0;
STDMETHOD(SetDTSHDFraming)(BOOL bHDFraming) = 0;
// Control Auto A/V syncing
STDMETHOD_(BOOL,GetAutoAVSync)() = 0;
STDMETHOD(SetAutoAVSync)(BOOL bAutoSync) = 0;
// Convert all Channel Layouts to standard layouts
// Standard are: Mono, Stereo, 5.1, 6.1, 7.1
STDMETHOD_(BOOL,GetOutputStandardLayout)() = 0;
STDMETHOD(SetOutputStandardLayout)(BOOL bStdLayout) = 0;
// Expand Mono to Stereo by simply doubling the audio
STDMETHOD_(BOOL,GetExpandMono)() = 0;
STDMETHOD(SetExpandMono)(BOOL bExpandMono) = 0;
// Expand 6.1 to 7.1 by doubling the back center
STDMETHOD_(BOOL,GetExpand61)() = 0;
STDMETHOD(SetExpand61)(BOOL bExpand61) = 0;
// Allow Raw PCM and SPDIF encoded input
STDMETHOD_(BOOL,GetAllowRawSPDIFInput)() = 0;
STDMETHOD(SetAllowRawSPDIFInput)(BOOL bAllow) = 0;
// Configure which sample formats are enabled
// Note: SampleFormat_Bitstream cannot be controlled by this
STDMETHOD_(BOOL,GetSampleFormat)(LAVAudioSampleFormat format) = 0;
STDMETHOD(SetSampleFormat)(LAVAudioSampleFormat format, BOOL bEnabled) = 0;
// Configure a delay for the audio
STDMETHOD(GetAudioDelay)(BOOL *pbEnabled, int *pDelay) = 0;
STDMETHOD(SetAudioDelay)(BOOL bEnabled, int delay) = 0;
};
// LAV Audio Status Interface
// Get the current playback stats
[uuid("A668B8F2-BA87-4F63-9D41-768F7DE9C50E")]
interface ILAVAudioStatus : public IUnknown
{
// Check if the given sample format is supported by the current playback chain
STDMETHOD_(BOOL,IsSampleFormatSupported)(LAVAudioSampleFormat sfCheck) = 0;
// Get details about the current decoding format
STDMETHOD(GetDecodeDetails)(const char **pCodec, const char **pDecodeFormat, int *pnChannels, int *pSampleRate, DWORD *pChannelMask) = 0;
// Get details about the current output format
STDMETHOD(GetOutputDetails)(const char **pOutputFormat, int *pnChannels, int *pSampleRate, DWORD *pChannelMask) = 0;
// Enable Volume measurements
STDMETHOD(EnableVolumeStats)() = 0;
// Disable Volume measurements
STDMETHOD(DisableVolumeStats)() = 0;
// Get Volume Average for the given channel
STDMETHOD(GetChannelVolumeAverage)(WORD nChannel, float *pfDb) = 0;
};
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