/*************************************************************************** recording-config.cpp - description ------------------- begin : Mi Apr 30 2005 copyright : (C) 2005 by Martin Witte email : witte@kawo1.rwth-aachen.de ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ #include "recording-config.h" #include RecordingConfig::RecordingConfig () : m_EncodeBufferSize(256*1024), m_EncodeBufferCount(3), m_mp3Quality(7), m_oggQuality(1.0), m_Directory("/tmp"), m_OutputFormat(outputWAV), m_PreRecordingEnable (false), m_PreRecordingSeconds(10) { checkFormatSettings(); } RecordingConfig::RecordingConfig (const QString &directory, OutputFormat of, const SoundFormat &sf, int mp3_q, float ogg_q) : m_EncodeBufferSize(256*1024), m_EncodeBufferCount(3), m_SoundFormat(sf), m_mp3Quality(mp3_q), m_oggQuality(ogg_q), m_Directory(directory), m_OutputFormat(of), m_PreRecordingEnable (false), m_PreRecordingSeconds(10) { checkFormatSettings(); } RecordingConfig::RecordingConfig (const RecordingConfig &c) : m_EncodeBufferSize(c.m_EncodeBufferSize), m_EncodeBufferCount(c.m_EncodeBufferCount), m_SoundFormat(c.m_SoundFormat), m_mp3Quality(c.m_mp3Quality), m_oggQuality(c.m_oggQuality), m_Directory(c.m_Directory), m_OutputFormat(c.m_OutputFormat), m_PreRecordingEnable (false), m_PreRecordingSeconds(10) { checkFormatSettings(); } void RecordingConfig::restoreConfig(KConfig *c) { m_EncodeBufferSize = c->readNumEntry("encodeBufferSize", 256*1024); m_EncodeBufferCount = c->readNumEntry("encodeBufferCount", 3); m_SoundFormat.restoreConfig("", c); m_Directory = c->readEntry("directory", "/tmp"); m_mp3Quality = c->readNumEntry("mp3quality", 7); m_oggQuality = c->readDoubleNumEntry("oggquality", 1.0); QString of = c->readEntry("outputFormat", ".wav"); if (of == ".wav") m_OutputFormat = outputWAV; else if (of == ".aiff") m_OutputFormat = outputAIFF; else if (of == ".au") m_OutputFormat = outputAU; #ifdef HAVE_LAME else if (of == ".mp3") m_OutputFormat = outputMP3; #endif #ifdef HAVE_OGG else if (of == ".ogg") m_OutputFormat = outputOGG; #endif else if (of == ".raw") m_OutputFormat = outputRAW; // if there was any unknown format else m_OutputFormat = outputWAV; m_PreRecordingEnable = c->readBoolEntry("prerecording-enable", false); m_PreRecordingSeconds = c->readNumEntry("prerecording-seconds", 10); checkFormatSettings(); } void RecordingConfig::saveConfig(KConfig *c) const { c->writeEntry("encodeBufferSize", m_EncodeBufferSize); c->writeEntry("encodeBufferCount", m_EncodeBufferCount); m_SoundFormat.saveConfig("", c); c->writeEntry("directory", m_Directory); c->writeEntry("mp3quality", m_mp3Quality); c->writeEntry("oggquality", m_oggQuality); switch(m_OutputFormat) { case outputWAV: c->writeEntry("outputFormat", ".wav"); break; case outputAIFF: c->writeEntry("outputFormat", ".aiff"); break; case outputAU: c->writeEntry("outputFormat", ".au"); break; case outputMP3: c->writeEntry("outputFormat", ".mp3"); break; case outputOGG: c->writeEntry("outputFormat", ".ogg"); break; case outputRAW: c->writeEntry("outputFormat", ".raw"); break; default: c->writeEntry("outputFormat", ".wav"); break; } c->writeEntry("prerecording-enable", m_PreRecordingEnable); c->writeEntry("prerecording-seconds", m_PreRecordingSeconds); } void RecordingConfig::getSoundFileInfo(SF_INFO &sinfo, bool input) { checkFormatSettings(); sinfo.samplerate = m_SoundFormat.m_SampleRate; sinfo.channels = m_SoundFormat.m_Channels; sinfo.format = 0; sinfo.seekable = !input; // U8 only supported for RAW and WAV if (m_SoundFormat.m_SampleBits == 8) { if ((m_SoundFormat.m_IsSigned && m_OutputFormat != outputWAV) || m_OutputFormat == outputAU ) { sinfo.format |= SF_FORMAT_PCM_S8; } else { sinfo.format |= SF_FORMAT_PCM_U8; } } if (m_SoundFormat.m_SampleBits == 16) sinfo.format |= SF_FORMAT_PCM_16; if (m_SoundFormat.m_Endianess == LITTLE_ENDIAN) sinfo.format |= SF_ENDIAN_LITTLE; else sinfo.format |= SF_ENDIAN_BIG; if (input) { sinfo.format |= SF_FORMAT_RAW; } else { switch (m_OutputFormat) { case outputWAV: sinfo.format |= SF_FORMAT_WAV; break; case outputAIFF: sinfo.format |= SF_FORMAT_AIFF; break; case outputAU: sinfo.format |= SF_FORMAT_AU; break; case outputRAW: sinfo.format |= SF_FORMAT_RAW; break; default: sinfo.format |= SF_FORMAT_WAV; break; } } } void RecordingConfig::checkFormatSettings() { // correct Endianess and Signs for specific formats switch (m_OutputFormat) { case outputWAV: m_SoundFormat.m_Endianess = LITTLE_ENDIAN; if (m_SoundFormat.m_SampleBits == 8) m_SoundFormat.m_IsSigned = false; // libsndfile only supports signed 16 bit samples if (m_SoundFormat.m_SampleBits == 16) m_SoundFormat.m_IsSigned = true; break; case outputAIFF: m_SoundFormat.m_Endianess = BIG_ENDIAN; // libsndfile only supports signed 16 bit samples if (m_SoundFormat.m_SampleBits == 16) m_SoundFormat.m_IsSigned = true; break; case outputAU: m_SoundFormat.m_Endianess = BIG_ENDIAN; m_SoundFormat.m_IsSigned = true; // libsndfile only supports signed 16 bit samples if (m_SoundFormat.m_SampleBits == 16) m_SoundFormat.m_IsSigned = true; break; case outputMP3: m_SoundFormat.m_IsSigned = true; m_SoundFormat.m_SampleBits = 16; break; case outputOGG: m_SoundFormat.m_IsSigned = true; m_SoundFormat.m_SampleBits = 16; break; case outputRAW: // libsndfile only supports signed 16 bit samples if (m_SoundFormat.m_SampleBits == 16) m_SoundFormat.m_IsSigned = true; break; default: break; } }