forked from PAWPAW-Mirror/lib_xua
35 lines
944 B
C
35 lines
944 B
C
// Copyright 2011-2022 XMOS LIMITED.
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// This Software is subject to the terms of the XMOS Public Licence: Version 1.
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#ifndef _XUA_MIXER_H_
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#define _XUA_MIXER_H_
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enum mix_ctl_cmd {
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SET_SAMPLES_TO_HOST_MAP,
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SET_SAMPLES_TO_DEVICE_MAP,
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SET_MIX_MULT,
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SET_MIX_MAP,
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SET_MIX_IN_VOL,
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SET_MIX_OUT_VOL,
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GET_INPUT_LEVELS,
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GET_STREAM_LEVELS,
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GET_OUTPUT_LEVELS
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};
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/** Digital sample mixer.
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*
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* This thread mixes audio streams between the decouple() thread and
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* the audio() thread.
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*
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* \param c_to_host a chanend connected to the decouple() thread for
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* receiving/transmitting samples
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* \param c_to_audio a chanend connected to the audio() thread for
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* receiving/transmitting samples
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* \param c_mix_ctl a chanend connected to the Endpoint0() thread for
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* receiving control commands
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*
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*/
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void mixer(chanend c_to_host, chanend c_to_audio, chanend c_mix_ctl);
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#endif
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