Added old KDE3 version of kradio

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kradio@1094417 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 215 insertions, 0 deletions

diff --git a/kradio3/plugins/recording/recording-config.cpp b/kradio3/plugins/recording/recording-config.cpp
new file mode 100644
index 0000000..131953f
--- /dev/null
+++ b/kradio3/plugins/recording/recording-config.cpp
@@ -0,0 +1,215 @@
+/***************************************************************************
+                          recording-config.cpp  -  description
+                             -------------------
+    begin                : Mi Apr 30 2005
+    copyright            : (C) 2005 by Martin Witte
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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 <sndfile.h>
+
+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;
+    }
+}
+