int RageSoundReader_Chain::SetPosition_Accurate( int ms )
{
/* Clear m_apActiveSounds. */
while( !m_apActiveSounds.empty() )
ReleaseSound( 0 );
m_iCurrentFrame = int( int64_t(ms) * m_iActualSampleRate / 1000 );
/* Run through all sounds in the chain, and activate all sounds which have data
* at ms. */
for( unsigned i = 0; i < m_Sounds.size(); ++i )
{
sound &sound = m_Sounds[i];
/* If this sound is in the future, skip it. */
if( sound.iOffsetMS > ms )
continue;
/* Find the SoundReader. */
int n = ActivateSound( sound );
SoundReader *pSound = m_apActiveSounds[n].pSound;
int iOffsetMS = ms - sound.iOffsetMS;
if( pSound->SetPosition_Accurate(iOffsetMS) == 0 )
{
/* We're past the end of this sound. */
ReleaseSound( n );
continue;
}
}
m_iNextSound = GetNextSoundIndex();
/* If no sounds were started, and we have no sounds ahead of us, we've seeked
* past EOF. */
if( m_apActiveSounds.empty() && m_iNextSound == m_Sounds.size() )
return 0;
return ms;
}
