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engine: client: GoldSrc voice chat support

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- Added support for GoldSrc voice mode, including initialization and shutdown functions.
- Implemented data size verification for the GoldSrc voice package.
- Creation and processing of voice packets, CRC verification of data integrity.
- Added a Steam ID field to the client_static_t structure
- Automatic gain control has been introduced for voice samples.
- The voice status structure has been updated.
- Refactored voice data handling for better type consistency and maintainability.
- Fixed ISO C90 compliance issues for better portability.
- Fixed decoder index usage.
This commit is contained in:
Sergey Degtyar
2025-06-26 08:56:48 +03:00
parent f37bbec78e
commit 6bb7bcd378
5 changed files with 773 additions and 216 deletions
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49
engine/client/cl_parse.c
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@@ -2010,44 +2010,41 @@ CL_ParseVoiceData
*/
void CL_ParseVoiceData( sizebuf_t *msg, connprotocol_t proto )
{
int size, idx, frames;
int size, idx, frames = 0;
byte received[8192];
idx = MSG_ReadByte( msg ) + 1;
if( proto == PROTO_GOLDSRC )
{
size = MSG_ReadShort( msg );
MSG_SeekToBit( msg, size << 3, SEEK_CUR ); // skip the entire buf, not supported yet
#if 0 // shall we notify client.dll if nothing can be heard?
// must notify through as both local player and normal client
if( idx == cl.playernum + 1 )
Voice_StatusAck( &voice.local, VOICE_LOOPBACK_INDEX );
Voice_StatusAck( &voice.players_status[idx], idx );
#endif
return;
}
frames = MSG_ReadByte( msg );
size = MSG_ReadShort( msg );
size = Q_min( size, sizeof( received ));
MSG_ReadBytes( msg, received, size );
if ( idx <= 0 || idx > cl.maxclients )
return;
// must notify through as both local player and normal client
if( idx == cl.playernum + 1 )
Voice_StatusAck( &voice.local, VOICE_LOOPBACK_INDEX );
if( proto == PROTO_GOLDSRC )
{
size = MSG_ReadShort( msg );
if ( size > 4096 )
{
Con_Printf( S_ERROR "Voice data size is too large: %d bytes (max: %d)\n", size, VOICE_MAX_GS_DATA_SIZE );
return;
}
}
else
{
frames = MSG_ReadByte( msg );
size = MSG_ReadShort( msg );
if (size > 8192 )
{
Con_Printf( S_ERROR "Voice data size is too large: %d bytes (max: %d)\n", size, VOICE_MAX_DATA_SIZE );
return;
}
}
Voice_StatusAck( &voice.players_status[idx], idx );
size = Q_min( size, sizeof( received ));
if ( !size )
return;
MSG_ReadBytes( msg, received, size );
Voice_AddIncomingData( idx, received, size, frames );
}