void AudioEffect::ProcessCaptureStream( int16_t* audio_samples, size_t frame_byte_size, int16_t* outSample, size_t& len_of_byte )
{
if(!m_bInit)
{
return;
}
if(!m_bEnable)
{
return;
}
if(rec_resample.infreq == 44100)
{
frame_byte_size = 880 * rec_resample.inchannel;
}
if(rec_resample.inchannel == 2 && rec_resample.channel == 1)
{
AudioResample::ToMono( audio_samples, frame_byte_size / 2 );
frame_byte_size /= 2;
}
AudioFrame af;
size_t outLen = 0;
int err = 0;
if(0 != ( err = m_recResample.Push( audio_samples,
frame_byte_size / sizeof( int16_t ),
af.data_,
sizeof( af.data_ ),
outLen ) ))
{
return;
}
af.UpdateFrame( 0,
GetTimeStamp(),
af.data_,
kTargetRecSampleRate / 100,
kTargetRecSampleRate,
AudioFrame::kNormalSpeech,
AudioFrame::kVadUnknown,
rec_resample.channel );
m_apm->set_stream_delay_ms( m_stream_delay );
if(0 != ( err = m_apm->ProcessStream( &af ) ))
{
return;
}
size_t inLen = outLen;
if(0 != ( err = m_recReverseResample.Push( af.data_,
inLen,
outSample,
len_of_byte / 2,
outLen ) ))
{
return;
}
if(rec_resample.outchannel == 2 && rec_resample.channel == 1)
{
AudioResample::Tostereo( outSample, outLen );
outLen *= 2;
}
if(rec_resample.outfreq == 44100)
{
if(rec_resample.outchannel == 1)
{
outSample[440] = outSample[439];
}
else
{
outSample[880] = outSample[878];
outSample[880 + 1] = outSample[879];
}
}
len_of_byte = rec_resample.outfreq / 100 * rec_resample.outchannel * 2;
}
void AudioEffect::ProcessRenderStream( int16_t* inSamples, size_t frame_byte_size, int16_t*outSample, size_t& len_of_byte )
{
if(!m_bInit)
{
return;
}
if(!m_bEnable)
{
return;
}
if(ply_resample.infreq == 44100)
{
frame_byte_size = 880 * ply_resample.inchannel;
}
if(ply_resample.inchannel == 2 && ply_resample.channel == 1)
{
AudioResample::ToMono( inSamples, frame_byte_size / 2 );
frame_byte_size /= 2;
}
size_t outLen;
int err = 0;
AudioFrame af;
if(0 != ( err = m_plyResample.Push( inSamples,
frame_byte_size / sizeof( int16_t ),
af.data_,
sizeof( af.data_ ),
outLen ) ))
{
return;
}
af.UpdateFrame( 0,
GetTimeStamp(),
af.data_,
kTargetPlySampleRate / 100,
kTargetPlySampleRate,
AudioFrame::kNormalSpeech,
AudioFrame::kVadUnknown,
ply_resample.channel );
if(0 != ( err = m_apm->AnalyzeReverseStream( &af ) ))
{
return;
}
if(ply_resample.infreq == ply_resample.outfreq)
{
if(ply_resample.inchannel == 1 && ply_resample.outchannel == 2)
{
AudioResample::Tostereo( inSamples, frame_byte_size / 2, outSample );
}
else if(inSamples != outSample)
{
memcpy( outSample, inSamples, len_of_byte );
}
len_of_byte = ply_resample.outfreq / 100 * 2 * ply_resample.outchannel;
return;
}
size_t inLen = outLen;
if(ply_resample.infreq != ply_resample.outfreq || inSamples != outSample)
{
if(0 != ( err = m_plyReverseResample.Push( inSamples,
frame_byte_size / 2,
outSample,
1920,
outLen ) ))
{
return;
}
}
if(ply_resample.inchannel == 1 && ply_resample.outchannel == 2)
{
AudioResample::Tostereo( outSample, outLen );
}
if(ply_resample.outfreq == 44100)
{
if(ply_resample.outchannel == 1)
{
outSample[440] = outSample[439];
}
else
{
outSample[880] = outSample[878];
outSample[880 + 1] = outSample[879];
}
}
len_of_byte = ply_resample.outfreq / 100 * 2 * ply_resample.outchannel;
}
