1 files changed, 79 insertions, 0 deletions
diff --git a/dxr3audio-pa.c b/dxr3audio-pa.c
new file mode 100644
index 0000000..fefabae
--- /dev/null
+++ b/dxr3audio-pa.c
@@ -0,0 +1,79 @@
+/*
+ *
+ * Copyright (C) 2010 Christian Gmeiner
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it 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.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifdef PULSEAUDIO
+
+#include "dxr3audio-pa.h"
+
+#include <pulse/error.h>
+
+void cAudioPA::releaseDevice()
+{
+    if (s) {
+        pa_simple_free(s);
+        s = NULL;
+    }
+}
+
+void cAudioPA::setup(int channels, int samplerate)
+{
+    bool reopen = false;
+
+    // set sample rate
+    if (curContext.samplerate != samplerate) {
+        dsyslog("[dxr3-audio-pa] changing samplerate to %d (old %d) ", samplerate, curContext.samplerate);
+        curContext.samplerate = samplerate;
+        ss.rate = samplerate;
+        reopen = true;
+    }
+
+    // set channels
+    if (curContext.channels != channels) {
+        dsyslog("[dxr3-audio-pa] changing num of channels to %d (old %d)", channels, curContext.channels);
+        curContext.channels = channels;
+        ss.channels = channels;
+        reopen = true;
+    }
+
+    if (reopen) {
+        ss.format = PA_SAMPLE_S16LE;
+
+        if (s)
+            pa_simple_free(s);
+
+        // create a new playback stream
+        s = pa_simple_new(NULL, "vdr-plugin-dxr3", PA_STREAM_PLAYBACK, NULL, "playback", &ss, NULL, NULL, &error);
+
+        if (!s) {
+            // error handling
+        }
+    }
+}
+
+void cAudioPA::write(uchar* data, size_t size)
+{
+    int ret = pa_simple_write(s, data, size, &error);
+
+    if  (ret < 0) {
+        esyslog("[dxr3-audio-pa] failed to write audio data: %s", pa_strerror(error));
+    }
+}
+
+#endif