pcm_utils: moved channel conversion functions to pcm_channels.c

Separate code from pcm_utils.c to keep it small and simple.

1 files changed, 30 insertions, 0 deletions

diff --git a/src/pcm_channels.h b/src/pcm_channels.h
new file mode 100644
index 00000000..169fd369
--- /dev/null
+++ b/src/pcm_channels.h
@@ -0,0 +1,30 @@
+/* the Music Player Daemon (MPD)
+ * Copyright (C) 2008 Max Kellermann <max@duempel.org>
+ * This project's homepage is: http://www.musicpd.org
+ *
+ * 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 MPD_PCM_CHANNELS_H
+#define MPD_PCM_CHANNELS_H
+
+#include <stdint.h>
+#include <stddef.h>
+
+const int16_t *
+pcm_convert_channels_16(int8_t dest_channels,
+			int8_t src_channels, const int16_t *src,
+			size_t src_size, size_t *dest_size_r);
+
+#endif