71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
//============ Copyright (c) Valve Corporation, All rights reserved. ============
|
|
|
|
#ifndef ISTEAMMUSIC_H
|
|
#define ISTEAMMUSIC_H
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#include "steam_api_common.h"
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
enum AudioPlayback_Status
|
|
{
|
|
AudioPlayback_Undefined = 0,
|
|
AudioPlayback_Playing = 1,
|
|
AudioPlayback_Paused = 2,
|
|
AudioPlayback_Idle = 3
|
|
};
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Functions to control music playback in the steam client
|
|
//-----------------------------------------------------------------------------
|
|
class ISteamMusic
|
|
{
|
|
public:
|
|
virtual bool BIsEnabled() = 0;
|
|
virtual bool BIsPlaying() = 0;
|
|
|
|
virtual AudioPlayback_Status GetPlaybackStatus() = 0;
|
|
|
|
virtual void Play() = 0;
|
|
virtual void Pause() = 0;
|
|
virtual void PlayPrevious() = 0;
|
|
virtual void PlayNext() = 0;
|
|
|
|
// volume is between 0.0 and 1.0
|
|
virtual void SetVolume( float flVolume ) = 0;
|
|
virtual float GetVolume() = 0;
|
|
|
|
};
|
|
|
|
#define STEAMMUSIC_INTERFACE_VERSION "STEAMMUSIC_INTERFACE_VERSION001"
|
|
|
|
// Global interface accessor
|
|
inline ISteamMusic *SteamMusic();
|
|
STEAM_DEFINE_USER_INTERFACE_ACCESSOR( ISteamMusic *, SteamMusic, STEAMMUSIC_INTERFACE_VERSION );
|
|
|
|
// callbacks
|
|
#if defined( VALVE_CALLBACK_PACK_SMALL )
|
|
#pragma pack( push, 4 )
|
|
#elif defined( VALVE_CALLBACK_PACK_LARGE )
|
|
#pragma pack( push, 8 )
|
|
#else
|
|
#error steam_api_common.h should define VALVE_CALLBACK_PACK_xxx
|
|
#endif
|
|
|
|
|
|
STEAM_CALLBACK_BEGIN( PlaybackStatusHasChanged_t, k_iSteamMusicCallbacks + 1 )
|
|
STEAM_CALLBACK_END(0)
|
|
|
|
STEAM_CALLBACK_BEGIN( VolumeHasChanged_t, k_iSteamMusicCallbacks + 2 )
|
|
STEAM_CALLBACK_MEMBER( 0, float, m_flNewVolume )
|
|
STEAM_CALLBACK_END(1)
|
|
|
|
#pragma pack( pop )
|
|
|
|
|
|
#endif // #define ISTEAMMUSIC_H
|