ao_plugin.c and plugin headers added

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3097 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 27 insertions, 0 deletions

diff --git a/libao2/audio_plugin.h b/libao2/audio_plugin.h
new file mode 100644
index 0000000000..22bbdfd14c
--- /dev/null
+++ b/libao2/audio_plugin.h
@@ -0,0 +1,27 @@
+/* functions supplied by plugins */
+typedef struct ao_plugin_functions_s
+{
+	ao_info_t *info;
+        int (*control)(int cmd,int arg);
+        int (*init)(); 
+        void (*uninit)();
+        void (*reset)();
+        int (*play)();
+} ao_plugin_functions_t;
+
+/* Global data for all audio plugins */
+typedef struct ao_plugin_data_s
+{
+  void* data;       /* current data block read only ok to change */
+  int len;          /* setup and current buffer length */
+  int rate;	    /* setup data rate */
+  int channels;	    /* setup number of channels */
+  int format;	    /* setup format */
+  double sz_mult;   /* Buffer size multiplier */
+  double sz_fix;    /* Fix extra buffer size */
+  float delay_mult; /* Delay multiplier */
+  float delay_fix;  /* Fix delay */
+}ao_plugin_data_t;
+
+extern ao_plugin_data_t ao_plugin_data;
+