release()

void AudioStream::release ( audio_block_t *  block )

staticprotectedinherited

Definition at line 135 of file AudioStream.cpp.

{
    //if (block == NULL) return;
    uint32_t mask = (0x80000000 >> (31 - (block->memory_pool_index & 0x1F)));
    uint32_t index = block->memory_pool_index >> 5;
 
    //__disable_irq();
    if (block->ref_count > 1) {
        block->ref_count--;
    } else {
        //Serial.print("reles:");
        //Serial.println((uint32_t)block, HEX);
        memory_pool_available_mask[index] |= mask;
        if (index < memory_pool_first_mask) memory_pool_first_mask = index;
        memory_used--;
    }
    //__enable_irq();
}

References AudioStream::memory_pool_available_mask, AudioStream::memory_pool_first_mask, audio_block_struct::memory_pool_index, AudioStream::memory_used, and audio_block_struct::ref_count.

Referenced by AudioConnection::disconnect(), erisAudioAnalyzeFFT1024::update(), erisAudioAnalyzeScope::update(), AudioMixer8::update(), AudioSynthWaveformhd::update(), and AudioSynthWaveformModulated2k::update().

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