receiveWritable()

audio_block_t * AudioStream::receiveWritable ( unsigned int  index = 0 )

protectedinherited

Definition at line 188 of file AudioStream.cpp.

{
    audio_block_t *in, *p;
 
    if (index >= num_inputs) return NULL;
    in = inputQueue[index];
    inputQueue[index] = NULL;
    if (in && in->ref_count > 1) {
        p = allocate();
        if (p) memcpy(p->data, in->data, sizeof(p->data));
        in->ref_count--;
        in = p;
    }
    return in;
}

References AudioStream::allocate(), audio_block_struct::data, AudioStream::inputQueue, AudioStream::num_inputs, p, and audio_block_struct::ref_count.

Referenced by AudioMixer8::update().

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