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79 lines
2.5 KiB
79 lines
2.5 KiB
/***************************************************************************
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encoder_pcm.cpp
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-------------------
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begin : Sat Aug 20 2005
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copyright : (C) 2005 by Martin Witte
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email : witte@kawo1.rwth-aachen.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "encoder_pcm.h"
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#include <tdelocale.h>
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RecordingEncodingPCM::RecordingEncodingPCM(TQObject *parent, SoundStreamID ssid,
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const RecordingConfig &cfg, const RadioStation *rs,
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const TQString &filename)
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: RecordingEncoding(parent, ssid, cfg, rs, filename),
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m_output(NULL)
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{
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m_config.m_SoundFormat.m_Encoding = "raw";
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openOutput(filename);
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}
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RecordingEncodingPCM::~RecordingEncodingPCM()
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{
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closeOutput();
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}
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void RecordingEncodingPCM::encode(const char *buffer, size_t buffer_size, char *&export_buffer, size_t &export_buffer_size)
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{
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if (m_error)
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return;
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m_encodedSize += buffer_size;
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export_buffer = const_cast<char*>(buffer);
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export_buffer_size = buffer_size;
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int err = sf_write_raw(m_output, const_cast<char*>(buffer), buffer_size);
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if (err != (int)buffer_size) {
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m_error = true;
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m_errorString += i18n("Error %1 writing output. ").arg(TQString().setNum(err));
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}
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}
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bool RecordingEncodingPCM::openOutput(const TQString &output)
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{
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SF_INFO sinfo;
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m_config.getSoundFileInfo(sinfo, false);
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m_output = sf_open(output.ascii(), SFM_WRITE, &sinfo);
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if (!m_output) {
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m_error = true;
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m_errorString += i18n("Cannot open output file %1. ").arg(output);
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}
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return !m_error;
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}
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void RecordingEncodingPCM::closeOutput()
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{
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if (m_output) sf_close (m_output);
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m_output = NULL;
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}
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