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Audio Signals
GNU Radio C++ Signal Processing Blocks

## Classes

class | gr::audio::sink
| Creates a sink from an audio device. More...
class | gr::audio::source
| Creates a source from an audio device. More...
class | gr::blocks::wavfile_sink
| Write stream to a Microsoft PCM (.wav) file. More...
class | gr::blocks::wavfile_source
| Read stream from a Microsoft PCM (.wav) file, output floats. More...
class | gr::vocoder::alaw_decode_bs
| This block performs alaw audio decoding. More...
class | gr::vocoder::alaw_encode_sb
| This block performs g.711 alaw audio encoding. More...
class | gr::vocoder::codec2_decode_ps
| CODEC2 Vocoder Decoder. More...
class | gr::vocoder::codec2_encode_sp
| CODEC2 Vocoder Encoder. More...
class | gr::vocoder::cvsd_decode_bs
| This block performs CVSD audio decoding. Its design and implementation is modeled after the CVSD encoder/decoder specifications defined in the Bluetooth standard. More...
class | gr::vocoder::cvsd_encode_sb
| This block performs CVSD audio encoding. Its design and implementation is modeled after the CVSD encoder/decoder specifications defined in the Bluetooth standard. More...
class | gr::vocoder::freedv_rx_ss
| FreeDV demodulator. More...
class | gr::vocoder::freedv_tx_ss
| FreeDV modulator. More...
class | gr::vocoder::g721_decode_bs
| This block performs g721 audio decoding. More...
class | gr::vocoder::g721_encode_sb
| This block performs g721 audio encoding. More...
class | gr::vocoder::g723_24_decode_bs
| This block performs g723_24 audio decoding. More...
class | gr::vocoder::g723_24_encode_sb
| This block performs g723_24 audio encoding. More...
class | gr::vocoder::g723_40_decode_bs
| This block performs g723_40 audio decoding. More...
class | gr::vocoder::g723_40_encode_sb
| This block performs g723_40 audio encoding. More...
class | gr::vocoder::gsm_fr_decode_ps
| GSM 06.10 Full Rate Vocoder Decoder. More...
class | gr::vocoder::gsm_fr_encode_sp
| GSM 06.10 Full Rate Vocoder Encoder. More...
class | gr::vocoder::ulaw_decode_bs
| This block performs ulaw audio decoding. More...
class | gr::vocoder::ulaw_encode_sb
| This block performs g.711 ulaw audio encoding. More...

## Detailed Description