es.po update by rafa, add ms win10 cygwin port, add pulseaudio, new config flags...

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / audiopulse.h

diff --git a/cinelerra-5.1/cinelerra/audiopulse.h b/cinelerra-5.1/cinelerra/audiopulse.h
new file mode 100644 (file)
index 0000000..1739c25
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/audiopulse.h
@@ -0,0 +1,62 @@
+/*
+ * CINELERRA
+ * Copyright (C) 2008-2019 Adam Williams <broadcast at earthling dot net>
+ * 
+ * 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.
+ * 
+ * This program 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 
+ */
+
+#ifndef AUDIOPULSE_H
+#define AUDIOPULSE_H
+
+#include "arraylist.h"
+#include "audiodevice.h"
+#include "bctimer.inc"
+
+
+class AudioPulse : public AudioLowLevel
+{
+public:
+       AudioPulse(AudioDevice *device);
+       ~AudioPulse();
+    
+       int open_input();
+       int init_input();
+       int open_output();
+       int init_output();
+       int close_all();
+       int64_t device_position();
+       int write_buffer(char *buffer, int size);
+       int read_buffer(char *buffer, int size);
+       int output_wait();
+       int flush_device();
+       int interrupt_playback();
+
+// the pulse audio handles
+       void *dsp_out;
+       void *dsp_in;
+       void *wr_spec;
+       void *rd_spec;
+
+       int64_t buffer_position;
+       int64_t timer_position;
+       int64_t frag_usecs, period_usecs;
+       Timer *timer;
+       Mutex *timer_lock;
+
+       int64_t samples_output() { return buffer_position; }
+};
+
+#endif