update()

void AudioMixer8::update ( void  )

virtual

Implements AudioStream.

Reimplemented in erisAudioMixer8.

Definition at line 49 of file eris_mixer_ext.cpp.

{
    audio_block_t *in, *out=NULL;
    unsigned int channel;
 
    for (channel=0; channel < 8; channel++) {
        if (!out) {
            out = receiveWritable(channel);
            if (out) {
                int32_t mult = multiplier[channel];
                if (mult != 65536) applyGain2(out->data, mult);
            }
        } else {
            in = receiveReadOnly(channel);
            if (in) {
                applyGainThenAdd2(out->data, in->data, multiplier[channel]);
                release(in);
            }
        }
    }
    if (out) {
        transmit(out);
        release(out);
    }
}

References applyGain2(), applyGainThenAdd2(), audio_block_struct::data, multiplier, AudioStream::receiveReadOnly(), AudioStream::receiveWritable(), AudioStream::release(), and AudioStream::transmit().

Referenced by erisAudioMixer8::update().

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