diff src/audio/pulseaudio/SDL_pulseaudio.h @ 2271:60b4c52a7906

Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Fixes Bugzilla #439.
author Ryan C. Gordon <icculus@icculus.org>
date Mon, 20 Aug 2007 01:02:37 +0000
parents
children aedfcdeb69b6
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/audio/pulseaudio/SDL_pulseaudio.h	Mon Aug 20 01:02:37 2007 +0000
@@ -0,0 +1,54 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2006 Sam Lantinga
+
+    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 St, Fifth Floor, Boston, MA  02110-1301  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+#include "SDL_config.h"
+
+#ifndef _SDL_pulseaudio_h
+#define _SDL_pulseaudio_h
+
+#include <pulse/simple.h>
+
+#include "../SDL_sysaudio.h"
+
+/* Hidden "this" pointer for the audio functions */
+#define _THIS	SDL_AudioDevice *this
+
+struct SDL_PrivateAudioData
+{
+	/* The audio stream handle */
+	pa_simple *stream;
+
+    /* The parent process id, to detect when application quits */
+    pid_t parent;
+
+    /* Raw mixing buffer */
+    Uint8 *mixbuf;
+    int mixlen;
+
+    /* Support for audio timing using a timer, in addition to select() */
+    float frame_ticks;
+    float next_frame;
+};
+#define FUDGE_TICKS	10      /* The scheduler overhead ticks per frame */
+
+#endif /* _SDL_pulseaudio_h */
+
+/* vi: set ts=4 sw=4 expandtab: */