From 413f05aaf54fa08c0ae7e997327a4f4a473c0a8d Mon Sep 17 00:00:00 2001
From: Upstream <upstream-import@none>
Date: Mon, 12 Jan 1970 13:46:40 +0000
Subject: external/qemu 0.8.2

---
 audio/mixeng.h | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 audio/mixeng.h

(limited to 'audio/mixeng.h')

diff --git a/audio/mixeng.h b/audio/mixeng.h
new file mode 100644
index 0000000..9e3bac1
--- /dev/null
+++ b/audio/mixeng.h
@@ -0,0 +1,51 @@
+/*
+ * QEMU Mixing engine header
+ *
+ * Copyright (c) 2004-2005 Vassili Karpov (malc)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef QEMU_MIXENG_H
+#define QEMU_MIXENG_H
+
+#ifdef FLOAT_MIXENG
+typedef float real_t;
+typedef struct { int mute; real_t r; real_t l; } volume_t;
+typedef struct { real_t l; real_t r; } st_sample_t;
+#else
+typedef struct { int mute; int64_t r; int64_t l; } volume_t;
+typedef struct { int64_t l; int64_t r; } st_sample_t;
+#endif
+
+typedef void (t_sample) (st_sample_t *dst, const void *src,
+                         int samples, volume_t *vol);
+typedef void (f_sample) (void *dst, const st_sample_t *src, int samples);
+
+extern t_sample *mixeng_conv[2][2][2][2];
+extern f_sample *mixeng_clip[2][2][2][2];
+
+void *st_rate_start (int inrate, int outrate);
+void st_rate_flow (void *opaque, st_sample_t *ibuf, st_sample_t *obuf,
+                   int *isamp, int *osamp);
+void st_rate_flow_mix (void *opaque, st_sample_t *ibuf, st_sample_t *obuf,
+                       int *isamp, int *osamp);
+void st_rate_stop (void *opaque);
+void mixeng_clear (st_sample_t *buf, int len);
+
+#endif  /* mixeng.h */
-- 
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