summaryrefslogtreecommitdiffstats
path: root/plugins/recording/encoder_pcm.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/recording/encoder_pcm.cpp')
-rw-r--r--plugins/recording/encoder_pcm.cpp78
1 files changed, 78 insertions, 0 deletions
diff --git a/plugins/recording/encoder_pcm.cpp b/plugins/recording/encoder_pcm.cpp
new file mode 100644
index 0000000..24a8ab6
--- /dev/null
+++ b/plugins/recording/encoder_pcm.cpp
@@ -0,0 +1,78 @@
+/***************************************************************************
+ encoder_pcm.cpp
+ -------------------
+ begin : Sat Aug 20 2005
+ copyright : (C) 2005 by Martin Witte
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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 "encoder_pcm.h"
+
+
+#include <tdelocale.h>
+
+RecordingEncodingPCM::RecordingEncodingPCM(TQObject *parent, SoundStreamID ssid,
+ const RecordingConfig &cfg, const RadioStation *rs,
+ const TQString &filename)
+ : RecordingEncoding(parent, ssid, cfg, rs, filename),
+ m_output(NULL)
+{
+ m_config.m_SoundFormat.m_Encoding = "raw";
+ openOutput(filename);
+}
+
+
+RecordingEncodingPCM::~RecordingEncodingPCM()
+{
+ closeOutput();
+}
+
+
+
+void RecordingEncodingPCM::encode(const char *buffer, size_t buffer_size, char *&export_buffer, size_t &export_buffer_size)
+{
+ if (m_error)
+ return;
+ m_encodedSize += buffer_size;
+
+ export_buffer = const_cast<char*>(buffer);
+ export_buffer_size = buffer_size;
+ int err = sf_write_raw(m_output, const_cast<char*>(buffer), buffer_size);
+
+ if (err != (int)buffer_size) {
+ m_error = true;
+ m_errorString += i18n("Error %1 writing output. ").arg(TQString().setNum(err));
+ }
+}
+
+
+bool RecordingEncodingPCM::openOutput(const TQString &output)
+{
+ SF_INFO sinfo;
+ m_config.getSoundFileInfo(sinfo, false);
+ m_output = sf_open(output.ascii(), SFM_WRITE, &sinfo);
+
+ if (!m_output) {
+ m_error = true;
+ m_errorString += i18n("Cannot open output file %1. ").arg(output);
+ }
+ return !m_error;
+}
+
+
+void RecordingEncodingPCM::closeOutput()
+{
+ if (m_output) sf_close (m_output);
+ m_output = NULL;
+}
+
+