Audio Signals

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 DecoderInput: A vector of unpacked bits forming a Codec2 frame. More...
class	gr::vocoder::codec2_encode_sp
	CODEC2 Vocoder EncoderInput: Speech (audio) signal as 16-bit shorts, sampling rate 8 kHz. 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 demodulatorInput: 16-bit short values of an audio signal with sampling rate 8 kHz. More...
class	gr::vocoder::freedv_tx_ss
	FreeDV modulatorInput: Speech (audio) signal as 16-bit shorts, sampling rate 8 kHz. 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 DecoderInput: Vector of 33 bytes per 160 input samples Output: 16-bit shorts representing speech samples. More...
class	gr::vocoder::gsm_fr_encode_sp
	GSM 06.10 Full Rate Vocoder EncoderInput: 16-bit shorts representing speech samples Output: Vector of 33 bytes per 160 input samples. 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