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/*
* BRLTTY - A background process providing access to the console screen (when in
* text mode) for a blind person using a refreshable braille display.
*
* Copyright (C) 1995-2024 by The BRLTTY Developers.
*
* BRLTTY comes with ABSOLUTELY NO WARRANTY.
*
* This is free software, placed under the terms of the
* GNU Lesser General Public License, as published by the Free Software
* Foundation; either version 2.1 of the License, or (at your option) any
* later version. Please see the file LICENSE-LGPL for details.
*
* Web Page: http://brltty.app/
*
* This software is maintained by Dave Mielke <dave@mielke.cc>.
*/
#include "prologue.h"
#include "log.h"
#include "pcm.h"
PcmDevice *
openPcmDevice (int errorLevel, const char *device) {
logMessage(errorLevel, "PCM device not supported.");
return NULL;
}
void
closePcmDevice (PcmDevice *pcm) {
}
int
writePcmData (PcmDevice *pcm, const unsigned char *buffer, int count) {
return 0;
}
int
getPcmBlockSize (PcmDevice *pcm) {
return 0X100;
}
int
getPcmSampleRate (PcmDevice *pcm) {
return 8000;
}
int
setPcmSampleRate (PcmDevice *pcm, int rate) {
return getPcmSampleRate(pcm);
}
int
getPcmChannelCount (PcmDevice *pcm) {
return 1;
}
int
setPcmChannelCount (PcmDevice *pcm, int channels) {
return getPcmChannelCount(pcm);
}
PcmAmplitudeFormat
getPcmAmplitudeFormat (PcmDevice *pcm) {
return PCM_FMT_UNKNOWN;
}
PcmAmplitudeFormat
setPcmAmplitudeFormat (PcmDevice *pcm, PcmAmplitudeFormat format) {
return getPcmAmplitudeFormat(pcm);
}
void
pushPcmOutput (PcmDevice *pcm) {
}
void
awaitPcmOutput (PcmDevice *pcm) {
}
void
cancelPcmOutput (PcmDevice *pcm) {
}
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