1 files changed, 62 insertions, 0 deletions
diff --git a/include/xine/resample.h b/include/xine/resample.h
new file mode 100644
index 000000000..842434cf0
--- /dev/null
+++ b/include/xine/resample.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2000-2003 the xine project
+ *
+ * This file is part of xine, a free video player.
+ *
+ * xine 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.
+ *
+ * xine 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * utilitiy functions for audio drivers
+ *
+ * FIXME: not all of them are implemented yet
+ */
+
+#ifndef HAVE_RESAMPLE_H
+#define HAVE_RESAMPLE_H
+
+#define RESAMPLE_MAX_CHANNELS 6
+
+void _x_audio_out_resample_stereo(int16_t* last_sample,
+				  int16_t* input_samples, uint32_t in_samples,
+				  int16_t* output_samples, uint32_t out_samples) XINE_PROTECTED;
+
+void _x_audio_out_resample_mono(int16_t* last_sample,
+				int16_t* input_samples, uint32_t in_samples,
+				int16_t* output_samples, uint32_t out_samples) XINE_PROTECTED;
+
+void _x_audio_out_resample_4channel(int16_t* last_sample,
+				    int16_t* input_samples, uint32_t in_samples,
+				    int16_t* output_samples, uint32_t out_samples) XINE_PROTECTED;
+
+void _x_audio_out_resample_5channel(int16_t* last_sample,
+				    int16_t* input_samples, uint32_t in_samples,
+				    int16_t* output_samples, uint32_t out_samples) XINE_PROTECTED;
+
+void _x_audio_out_resample_6channel(int16_t* last_sample,
+				    int16_t* input_samples, uint32_t in_samples,
+				    int16_t* output_samples, uint32_t out_samples) XINE_PROTECTED;
+
+void _x_audio_out_resample_8to16(int8_t* input_samples,
+				 int16_t* output_samples, uint32_t samples) XINE_PROTECTED;
+
+void _x_audio_out_resample_16to8(int16_t* input_samples,
+				 int8_t*  output_samples, uint32_t samples) XINE_PROTECTED;
+
+void _x_audio_out_resample_monotostereo(int16_t* input_samples,
+					int16_t* output_samples, uint32_t frames) XINE_PROTECTED;
+
+void _x_audio_out_resample_stereotomono(int16_t* input_samples,
+					int16_t* output_samples, uint32_t frames) XINE_PROTECTED;
+
+#endif