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engine: client: remove unused S_StreamAviSamples

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This commit is contained in:
Alibek Omarov 2025-01-22 20:01:11 +03:00
parent d23a2fd2df
commit d29e53481d
3 changed files with 0 additions and 82 deletions
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1
engine/client/client.h
View file

@ -1120,7 +1120,6 @@ void Con_PageUp( int lines );
// s_main.c
//
typedef int sound_t;
void S_StreamAviSamples( void *Avi, int entnum, float fvol, float attn, float synctime );
void S_StartBackgroundTrack( const char *intro, const char *loop, int position, qboolean fullpath );
void S_StopBackgroundTrack( void );
void S_StreamSetPause( int pause );

80
engine/client/s_main.c
View file

@ -1207,86 +1207,6 @@ void S_RawSamples( uint samples, uint rate, word width, word channels, const byt
S_RawEntSamples( entnum, samples, rate, width, channels, data, snd_vol );
}
/*
===================
S_PositionedRawSamples
===================
*/
void S_StreamAviSamples( void *Avi, int entnum, float fvol, float attn, float synctime )
{
int bufferSamples;
int fileSamples;
byte raw[MAX_RAW_SAMPLES];
float duration = 0.0f;
int r, fileBytes;
rawchan_t *ch = NULL;
if( !dma.initialized || s_listener.paused || !CL_IsInGame( ))
return;
if( entnum < 0 || entnum >= GI->max_edicts )
return;
if( !( ch = S_FindRawChannel( entnum, true )))
return;
if( ch->sound_info.rate == 0 )
{
if( !AVI_GetAudioInfo( Avi, &ch->sound_info ))
return; // no audiotrack
}
ch->master_vol = bound( 0, fvol * 255, 255 );
ch->dist_mult = (attn / SND_CLIP_DISTANCE);
// see how many samples should be copied into the raw buffer
if( ch->s_rawend < soundtime )
ch->s_rawend = soundtime;
// position is changed, synchronization is lost etc
if( fabs( ch->oldtime - synctime ) > s_mixahead.value )
ch->sound_info.loopStart = AVI_TimeToSoundPosition( Avi, synctime * 1000 );
ch->oldtime = synctime; // keep actual time
while( ch->s_rawend < soundtime + ch->max_samples )
{
wavdata_t *info = &ch->sound_info;
bufferSamples = ch->max_samples - (ch->s_rawend - soundtime);
// decide how much data needs to be read from the file
fileSamples = bufferSamples * ((float)info->rate / SOUND_DMA_SPEED );
if( fileSamples <= 1 ) return; // no more samples need
// our max buffer size
fileBytes = fileSamples * ( info->width * info->channels );
if( fileBytes > sizeof( raw ))
{
fileBytes = sizeof( raw );
fileSamples = fileBytes / ( info->width * info->channels );
}
// read audio stream
r = AVI_GetAudioChunk( Avi, raw, info->loopStart, fileBytes );
info->loopStart += r; // advance play position
if( r < fileBytes )
{
fileBytes = r;
fileSamples = r / ( info->width * info->channels );
}
if( r > 0 )
{
// add to raw buffer
ch->s_rawend = S_RawSamplesStereo( ch->rawsamples, ch->s_rawend, ch->max_samples,
fileSamples, info->rate, info->width, info->channels, raw );
}
else break; // no more samples for this frame
}
}
/*
===================
S_FreeIdleRawChannels

1
engine/client/sound.h
View file

@ -114,7 +114,6 @@ typedef struct rawchan_s
vec3_t origin; // only use if fixed_origin is set
volatile uint s_rawend;
float oldtime; // catch time jumps
wavdata_t sound_info; // advance play position
size_t max_samples; // buffer length
portable_samplepair_t rawsamples[]; // variable sized
} rawchan_t;