1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
|
//========= Copyright Valve Corporation, All rights reserved. ============//
#include "audio_pch.h"
//#include "matchmaking/IMatchFramework.h"
#include "tier2/tier2.h"
#include "audio/public/voice.h"
#if !defined( DEDICATED ) && ( defined( OSX ) || defined( _WIN32 ) ) && !defined( NO_STEAM )
#include "cl_steamauth.h"
#endif
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
CEngineVoiceStub *Audio_GetEngineVoiceStub()
{
static CEngineVoiceStub s_EngineVoiceStub;
return &s_EngineVoiceStub;
}
#if !defined( DEDICATED ) && ( defined( OSX ) || defined( _WIN32 ) ) && !defined( NO_STEAM )
class CEngineVoiceSteam : public IEngineVoice
{
public:
CEngineVoiceSteam();
public:
virtual bool IsHeadsetPresent( int iController );
virtual bool IsLocalPlayerTalking( int iController );
virtual void AddPlayerToVoiceList( XUID xPlayer, int iController );
virtual void RemovePlayerFromVoiceList( XUID xPlayer, int iController );
virtual void GetRemoteTalkers( int *pNumTalkers, XUID *pRemoteTalkers );
virtual bool VoiceUpdateData( int iController );
virtual void GetVoiceData( int iController, const byte **ppvVoiceDataBuffer, unsigned int *pnumVoiceDataBytes );
virtual void VoiceResetLocalData( int iController );
virtual void SetPlaybackPriority( XUID remoteTalker, int iController, int iAllowPlayback );
virtual void PlayIncomingVoiceData( XUID xuid, const byte *pbData, unsigned int dwDataSize, const bool *bAudiblePlayers = NULL );
virtual void RemoveAllTalkers();
protected:
void AudioInitializationUpdate();
public:
bool m_bLocalVoice[ XUSER_MAX_COUNT ];
CUtlVector< XUID > m_arrRemoteVoice;
bool m_bInitializedAudio;
byte m_pbVoiceData[ 1024 * XUSER_MAX_COUNT ];
};
CEngineVoiceSteam::CEngineVoiceSteam()
{
memset( m_bLocalVoice, 0, sizeof( m_bLocalVoice ) );
memset( m_pbVoiceData, 0, sizeof( m_pbVoiceData ) );
m_bInitializedAudio = false;
}
bool CEngineVoiceSteam::IsHeadsetPresent( int iController )
{
return false;
}
bool CEngineVoiceSteam::IsLocalPlayerTalking( int iController )
{
uint32 nBytes = 0;
EVoiceResult res = Steam3Client().SteamUser()->GetAvailableVoice( &nBytes, NULL, 0 );
switch ( res )
{
case k_EVoiceResultOK:
case k_EVoiceResultNoData:
case k_EVoiceResultBufferTooSmall:
return true;
default:
return false;
}
}
void CEngineVoiceSteam::AddPlayerToVoiceList( XUID xPlayer, int iController )
{
if ( !xPlayer && iController >= 0 && iController < XUSER_MAX_COUNT )
{
// Add local player
m_bLocalVoice[ iController ] = true;
AudioInitializationUpdate();
}
if ( xPlayer )
{
if ( m_arrRemoteVoice.Find( xPlayer ) == m_arrRemoteVoice.InvalidIndex() )
{
m_arrRemoteVoice.AddToTail( xPlayer );
AudioInitializationUpdate();
}
}
}
void CEngineVoiceSteam::RemovePlayerFromVoiceList( XUID xPlayer, int iController )
{
if ( !xPlayer && iController >= 0 && iController < XUSER_MAX_COUNT )
{
// Remove local player
m_bLocalVoice[ iController ] = false;
AudioInitializationUpdate();
}
if ( xPlayer )
{
int idx = m_arrRemoteVoice.Find( xPlayer );
if ( idx != m_arrRemoteVoice.InvalidIndex() )
{
m_arrRemoteVoice.FastRemove( idx );
AudioInitializationUpdate();
}
}
}
void CEngineVoiceSteam::GetRemoteTalkers( int *pNumTalkers, XUID *pRemoteTalkers )
{
if ( pNumTalkers )
*pNumTalkers = m_arrRemoteVoice.Count();
if ( pRemoteTalkers )
{
for ( int k = 0; k < m_arrRemoteVoice.Count(); ++ k )
pRemoteTalkers[k] = m_arrRemoteVoice[k];
}
}
bool CEngineVoiceSteam::VoiceUpdateData( int iController )
{
uint32 nBytes = 0;
EVoiceResult res = Steam3Client().SteamUser()->GetAvailableVoice( &nBytes, NULL, 0 );
switch ( res )
{
case k_EVoiceResultOK:
// case k_EVoiceResultNoData: - no data means false
case k_EVoiceResultBufferTooSmall:
return true;
default:
return false;
}
}
void CEngineVoiceSteam::GetVoiceData( int iController, const byte **ppvVoiceDataBuffer, unsigned int *pnumVoiceDataBytes )
{
const int size = ARRAYSIZE( m_pbVoiceData ) / XUSER_MAX_COUNT;
byte *pbVoiceData = m_pbVoiceData + iController * ARRAYSIZE( m_pbVoiceData ) / XUSER_MAX_COUNT;
*ppvVoiceDataBuffer = pbVoiceData;
EVoiceResult res = Steam3Client().SteamUser()->GetVoice( true, pbVoiceData, size, pnumVoiceDataBytes, false, NULL, 0, NULL, 0 );
switch ( res )
{
case k_EVoiceResultNoData:
case k_EVoiceResultOK:
return;
default:
*pnumVoiceDataBytes = 0;
*ppvVoiceDataBuffer = NULL;
return;
}
}
void CEngineVoiceSteam::VoiceResetLocalData( int iController )
{
const int size = ARRAYSIZE( m_pbVoiceData ) / XUSER_MAX_COUNT;
byte *pbVoiceData = m_pbVoiceData + iController * ARRAYSIZE( m_pbVoiceData ) / XUSER_MAX_COUNT;
memset( pbVoiceData, 0, size );
}
void CEngineVoiceSteam::SetPlaybackPriority( XUID remoteTalker, int iController, int iAllowPlayback )
{
;
}
void CEngineVoiceSteam::PlayIncomingVoiceData( XUID xuid, const byte *pbData, unsigned int dwDataSize, const bool *bAudiblePlayers /* = NULL */ )
{
for ( DWORD dwSlot = 0; dwSlot < XBX_GetNumGameUsers(); ++ dwSlot )
{
IPlayerLocal *pPlayer = g_pMatchFramework->GetMatchSystem()->GetPlayerManager()->GetLocalPlayer( dwSlot );
if ( pPlayer && pPlayer->GetXUID() == xuid )
//Hack: Don't play stuff that comes from ourselves.
return;
}
// Make sure voice playback is allowed for the specified user
if ( !g_pMatchFramework->GetMatchSystem()->GetMatchVoice()->CanPlaybackTalker( xuid ) )
return;
// Uncompress the voice data
char pbUncompressedVoice[ 11025 * 2 ];
uint32 numUncompressedBytes;
EVoiceResult res = Steam3Client().SteamUser()->DecompressVoice( const_cast< byte * >( pbData ), dwDataSize,
pbUncompressedVoice, sizeof( pbUncompressedVoice ), &numUncompressedBytes, 0 );
if ( res != k_EVoiceResultOK )
return;
// Voice channel index
int idxVoiceChan = 0;
int idxRemoteTalker = m_arrRemoteVoice.Find( xuid );
if ( idxRemoteTalker != m_arrRemoteVoice.InvalidIndex() )
idxVoiceChan = idxRemoteTalker;
int nChannel = Voice_GetChannel( idxVoiceChan );
if ( nChannel == VOICE_CHANNEL_ERROR )
{
// Create a channel in the voice engine and a channel in the sound engine for this guy.
nChannel = Voice_AssignChannel( idxVoiceChan, false, 0.0f );
}
// Give the voice engine the data (it in turn gives it to the mixer for the sound engine).
if ( nChannel != VOICE_CHANNEL_ERROR )
{
Voice_AddIncomingData( nChannel, pbUncompressedVoice, numUncompressedBytes, 0, false );
}
}
void CEngineVoiceSteam::RemoveAllTalkers()
{
memset( m_bLocalVoice, 0, sizeof( m_bLocalVoice ) );
m_arrRemoteVoice.RemoveAll();
AudioInitializationUpdate();
}
void CEngineVoiceSteam::AudioInitializationUpdate()
{
bool bHasTalkers = ( m_arrRemoteVoice.Count() > 0 );
for ( int k = 0; k < ARRAYSIZE( m_bLocalVoice ); ++ k )
{
if ( m_bLocalVoice[k] )
{
bHasTalkers = true;
break;
}
}
// Initialized already
if ( bHasTalkers == m_bInitializedAudio )
return;
// Clear out voice buffers
memset( m_pbVoiceData, 0, sizeof( m_pbVoiceData ) );
// Init or deinit voice system
if ( bHasTalkers )
{
Voice_ForceInit();
}
else
{
Voice_Deinit();
}
m_bInitializedAudio = bHasTalkers;
}
IEngineVoice *Audio_GetEngineVoiceSteam()
{
static CEngineVoiceSteam s_EngineVoiceSteam;
return &s_EngineVoiceSteam;
}
#else
IEngineVoice *Audio_GetEngineVoiceSteam()
{
return Audio_GetEngineVoiceStub();
}
#endif
|