now possible to read ogg file (using libvorbisfile)

svn path=/trunk/externals/tb/; revision=4531

6 files changed, 451 insertions, 148 deletions

diff --git a/sndfiler/src/Makefile b/sndfiler/src/Makefile
index 2b17d1c..b8f1c8a 100755
--- a/sndfiler/src/Makefile
+++ b/sndfiler/src/Makefile
@@ -2,6 +2,8 @@
 NAME=sndfiler
 CSYM=sndfiler
 
+OBJ=sndfiler.o file_input.o
+
 current: pd_linux
 
 # ----------------------- NT -----------------------
@@ -65,13 +67,14 @@ LINUXCFLAGS = -DPD -O3 -fPIC -funroll-loops -fomit-frame-pointer \
     -Wall -W -Wshadow -Wstrict-prototypes -Werror \
     -Wno-unused -Wno-parentheses -Wno-switch
 
-LINUXINCLUDE = -I/home/tim/pd/devel_0_39/src
+LINUXINCLUDE = -I../../../../pd/src
 
 LSTRIP = strip --strip-unneeded -R .note -R .comment
 
 .c.pd_linux:
-	cc $(LINUXCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c
-	cc -Wl,-export_dynamic --shared -o $*.pd_linux $*.o -lm -lsndfile
+	cc $(LINUXCFLAGS) $(LINUXINCLUDE) -o sndfiler.o -c sndfiler.c
+	cc $(LINUXCFLAGS) $(LINUXINCLUDE) -o file_input.o -c file_input.c
+	cc -Wl,-export_dynamic --shared -o $*.pd_linux $(OBJ) -lm -lsndfile -lvorbisfile
 #	$(LSTRIP) $*.pd_linux
 	rm -f $*.o
 
diff --git a/sndfiler/src/Makefile.pd_main b/sndfiler/src/Makefile.pd_main
index f5a70e5..29bde80 100755
--- a/sndfiler/src/Makefile.pd_main
+++ b/sndfiler/src/Makefile.pd_main
@@ -41,6 +41,8 @@ CC_FLAGS = -DPD -DUSE_PD_MAIN -O3 -funroll-loops \
            -Wno-unused -fomit-frame-pointer

 LD_FLAGS = --export-dynamic -shared -o

 

+OBJ=sndfiler.o file_input.o

+

 current:

 	@echo ----------------------------

 	@echo  USAGE:

@@ -56,11 +58,12 @@ pd_linux: $(NAME).pd_linux
 .SUFFIXES: .pd_linux

 

 CC_UNIX = -DUNIX -fPIC -pthread

-LIB_UNIX = -lc -lm -lsndfile $(THREADLIB_PATH)/threadlib.pd_linux

+LIB_UNIX = -lc -lm -lsndfile -lvorbisfile $(THREADLIB_PATH)/threadlib.pd_linux

 

 .c.pd_linux:

-	$(CC) $(CC_UNIX) $(CC_FLAGS) $(INCLUDE) -o $*.o -c $*.c

-	$(LD) $(LD_FLAGS) $*.pd_linux $*.o $(LIB_UNIX)

+	$(CC) $(CC_UNIX) $(CC_FLAGS) $(INCLUDE) -o sndfiler.o -c sndfiler.c

+	$(CC) $(CC_UNIX) $(CC_FLAGS) $(INCLUDE) -o file_input.o -c file_input.c

+	$(LD) $(LD_FLAGS) $*.pd_linux $(OBJ) $(LIB_UNIX)

 	strip --strip-unneeded $*.pd_linux

 	chmod 755 $*.pd_linux

 	@test -d ../bin || mkdir -p ../bin

@@ -97,11 +100,12 @@ pd_darwin: $(NAME).pd_darwin
 CC_DARWIN = -pthread

 LD_DARWIN = -bundle -undefined suppress -flat_namespace \

             -bundle_loader $(PD_PATH)/bin/pd --export-dynamic \

-            -L/sw/lib -L/opt/local/lib -lsndfile \

+            -L/sw/lib -L/opt/local/lib -lsndfile -lvorbisfile \

             $(THREADLIB_PATH)/threadlib.pd_darwin

 

 .c.pd_darwin:

-	$(CC) $(CC_FLAGS) $(CC_DARWIN) $(INCLUDE) -o $*.o -c $*.c

+	$(CC) $(CC_UNIX) $(CC_FLAGS) $(INCLUDE) -o sndfiler.o -c sndfiler.c

+	$(CC) $(CC_UNIX) $(CC_FLAGS) $(INCLUDE) -o file_input.o -c file_input.c

 	$(LD) $(LD_DARWIN) -o $*.pd_darwin $*.o $(LIB)

 	chmod 755 $*.pd_darwin

 	@test -d ../bin || mkdir -p ../bin

diff --git a/sndfiler/src/file_input.c b/sndfiler/src/file_input.c
new file mode 100644
index 0000000..79ad27e
--- /dev/null
+++ b/sndfiler/src/file_input.c
@@ -0,0 +1,253 @@
+/*
+ * threaded soundfiler for PD
+ * Copyright (C) 2005, Georg Holzmann <grh@mur.at>
+ *
+ * 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "sndfiler.h"
+#include "file_input.h"
+
+int check_fileformat(t_symbol* file)
+{
+    FILE *fp = NULL;
+    OggVorbis_File vorbisfile;
+
+    // partially opens a vorbis file to test for Vorbis-ness
+    if( !(fp = fopen(file->s_name, "r")) )
+        return -1;
+
+    if( ov_test(fp, &vorbisfile, NULL, 0) < 0 )
+    {
+        fclose(fp);
+        return USE_LIBSNDFILE;
+    }
+
+    ov_clear(&vorbisfile);
+    return USE_LIBVORBISFILE;
+}
+
+int read_libsndfile(t_float** helper_arrays, int channel_count, int seek,
+                    int resize, int array_size, t_symbol* file)
+{
+    int arraysize = array_size;
+    int writesize = 0, i=0, j=0;
+    SNDFILE* sndfile;
+    SF_INFO info;
+
+    sndfile = sf_open(file->s_name, SFM_READ, &info);
+
+    if(!sndfile)
+        return -1;
+
+    int pos = 0;
+    int maxchannels = (channel_count < info.channels) ?
+        channel_count : info.channels;
+
+    t_float * item = alloca(maxchannels * sizeof(t_float));
+
+    // negative seek: offset from the end of the file
+    if(seek<0)
+    {
+        if(CHECK_SEEK(seek+info.frames, info.frames))
+            pos = sf_seek(sndfile, seek, SEEK_END);
+        else pos = -1;
+    }
+    if(seek>0)
+    {
+        if(CHECK_SEEK(seek, info.frames))
+            pos = sf_seek(sndfile, seek, SEEK_SET);
+        else pos = -1;
+    }
+    if(pos == -1)
+    {
+        sf_close(sndfile);
+        post("invalid seek in soundfile");
+        return -1;
+    }
+	
+    if(resize)
+    {
+        writesize = (info.frames-pos);
+        arraysize = writesize;
+    }
+    else
+        writesize = (arraysize>(info.frames-pos)) ? 
+            info.frames-pos : arraysize;
+
+#if (_POSIX_MEMLOCK - 0) >=  200112L
+    munlockall();
+#endif
+
+    for (i = 0; i != channel_count; ++i)
+    {
+        helper_arrays[i] = getalignedbytes(arraysize * sizeof(t_float));
+    }
+
+    for (i = 0; i != writesize; ++i)
+    {
+        sf_read_float(sndfile, item, info.channels);
+
+        for (j = 0; j != info.channels; ++j)
+        {
+            if (j < channel_count)
+            {
+                helper_arrays[j][i] = item[j];
+            }
+        }
+    }
+
+    // fill remaining elements with zero
+    if(!resize && (arraysize > (info.frames-pos)))
+    {
+        for (i = writesize; i != arraysize; ++i)
+        {
+            for (j = 0; j != info.channels; ++j)
+            {
+                if (j < channel_count)
+                {
+                    helper_arrays[j][i] = 0;
+                }
+            }
+        }
+    }
+
+#if (_POSIX_MEMLOCK - 0) >=  200112L
+    mlockall(MCL_FUTURE);
+#endif
+
+    sf_close(sndfile);
+    return arraysize;
+}
+
+int read_libvorbisfile(t_float** helper_arrays, int channel_count, int seek,
+                       int resize, int array_size, t_symbol* file)
+{
+    int arraysize = array_size;
+    int writesize = 0, i=0, j=0;
+    int pos=0, maxchannels=0, frames=0, frames_read=0;
+    int current_section=0, finished=0;
+    float **buftmp = NULL;
+    FILE *fp = NULL;
+    OggVorbis_File vorbisfile;
+    vorbis_info *info;
+
+    if( !(fp = fopen(file->s_name, "r")) )
+        return -1;
+
+    if( ov_open(fp, &vorbisfile, NULL, 0) < 0 )
+    {
+        fclose(fp);
+        return -1;
+    }
+
+    info = ov_info(&vorbisfile, -1);
+    frames = ov_pcm_total(&vorbisfile, -1);
+    if( !info || frames==OV_EINVAL )
+    {
+        ov_clear(&vorbisfile);
+        post("failed to get info about vorbis file");
+        return -1;
+    }
+
+    maxchannels = (channel_count < info->channels) ?
+                   channel_count : info->channels;
+
+    // negative seek: offset from the end of the file
+    if(seek<0)
+    {
+        if(CHECK_SEEK(frames+seek, frames))
+        {
+            int ret = ov_pcm_seek(&vorbisfile, frames+seek);
+            if(ret!=0) 
+                pos =-1;
+            else
+                pos = frames+seek;
+        }
+        else pos = -1;
+    }
+    if(seek>0)
+    {
+        if(CHECK_SEEK(seek, frames))
+        {
+            int ret = ov_pcm_seek(&vorbisfile, seek);
+            if(ret!=0)
+                pos =-1;
+            else
+                pos = seek;
+        }
+        else pos = -1;
+    }
+    if(pos == -1)
+    {
+        ov_clear(&vorbisfile);
+        post("invalid seek in vorbis file");
+        return -1;
+    }
+
+    if(resize)
+    {
+        writesize = (frames-pos);
+        arraysize = writesize;
+    }
+    else
+        writesize = (arraysize>(frames-pos)) ? 
+                     frames-pos : arraysize;
+
+#if (_POSIX_MEMLOCK - 0) >=  200112L
+    munlockall();
+#endif
+
+    for (i = 0; i != channel_count; ++i)
+    {
+        helper_arrays[i] = getalignedbytes(arraysize * sizeof(t_float));
+    }
+
+    for (i = 0; i != writesize; ++i)
+    {
+        int ret = ov_read_float(&vorbisfile, &buftmp, 1, 
+                                &current_section);
+        if(ret!=1)
+            post("wrong return type while ogg decoding!");
+
+        for (j = 0; j != channel_count; ++j)
+        {
+            helper_arrays[j][i] = buftmp[j][0];
+        }
+    }
+
+    // fill remaining elements with zero
+    if(!resize && (arraysize > (frames-pos)))
+    {
+        for (i = writesize; i != arraysize; ++i)
+        {
+            for (j = 0; j != info->channels; ++j)
+            {
+                if (j < channel_count)
+                {
+                    helper_arrays[j][i] = 0;
+                }
+            }
+        }
+    }
+
+#if (_POSIX_MEMLOCK - 0) >=  200112L
+    mlockall(MCL_FUTURE);
+#endif
+
+    ov_clear(&vorbisfile);
+    return arraysize;
+}
diff --git a/sndfiler/src/file_input.h b/sndfiler/src/file_input.h
new file mode 100644
index 0000000..e5b5232
--- /dev/null
+++ b/sndfiler/src/file_input.h
@@ -0,0 +1,66 @@
+/*
+ * threaded soundfiler for PD
+ * Copyright (C) 2005, Georg Holzmann <grh@mur.at>
+ *
+ * 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef _FILE_INPUT__
+#define _FILE_INPUT__
+
+#define USE_LIBSNDFILE      0
+#define USE_LIBVORBISFILE   1
+
+//! returns 1 if s is in [0,c)
+#define CHECK_SEEK(s, c) (s<0 ? 0 : (s>=c ? 0 : 1))
+
+/*!
+ * checks which library to use
+ * 
+ * @param file filename
+ * @return USE_LIBSNDFILE or USE_LIBVORBISFILE, -1 if there was an error
+ */
+int check_fileformat(t_symbol* file);
+
+/*!
+ * read audio data with libsndfile
+ * 
+ * @param helper_arrays (unallocated) pointer to the data
+ * @param channel_count nr of channels
+ * @param seek frames to seek in file
+ * @param resize 1 if array should be resized
+ * @param array_size size of the array in samples
+ * @param file filename
+ * @return new arraysiize, -1 if there was a failure
+ */
+int read_libsndfile(t_float** helper_arrays, int channel_count, int seek,
+                  int resize, int array_size, t_symbol* file);
+
+/*!
+ * read audio data with libvorbisfile
+ * 
+ * @param helper_arrays (unallocated) pointer to the data
+ * @param channel_count nr of channels
+ * @param seek frames to seek in file
+ * @param resize 1 if array should be resized
+ * @param array_size size of the array in samples
+ * @param file filename
+ * @return new arraysiize, -1 if there was a failure
+ */
+int read_libvorbisfile(t_float** helper_arrays, int channel_count, int seek,
+                       int resize, int array_size, t_symbol* file);
+
+#endif //_FILE_INPUT__
diff --git a/sndfiler/src/sndfiler.c b/sndfiler/src/sndfiler.c
index 9bf6b65..4cd14d9 100755
--- a/sndfiler/src/sndfiler.c
+++ b/sndfiler/src/sndfiler.c
@@ -1,6 +1,6 @@
 /*
  *
- * threaded soundfiler based on libsndfile
+ * threaded soundfiler for pd
  * Copyright (C) 2005, Tim Blechmann
  *           (C) 2005, Georg Holzmann <grh@mur.at>
  *
@@ -20,14 +20,18 @@
  * Boston, MA 02111-1307, USA.
  */
 
-/* to be compatible with main pd */
-#ifdef USE_PD_MAIN
+#include "sndfiler.h"
+#include "file_input.h"
+
 
-#define  getalignedbytes(a)     getbytes(a)
-#define  freealignedbytes(a,b)  freebytes(a,b)
-#include "threadlib.h"
+/************ forward declarations **************/
 
-/* forward declaration */
+#ifdef UNIX
+/* real-time flag, true if priority boosted */
+extern int sys_hipriority;
+#endif
+
+#ifdef USE_PD_MAIN
 struct _garray
 {
     t_gobj x_gobj;
@@ -39,56 +43,6 @@ struct _garray
     char x_saveit;          /* true if we should save this with parent */
     char x_listviewing;     /* true if list view window is open */
 };
-
-#else /* now for pd_devel */
-
-#include "m_pd.h"
-#include "m_fifo.h"
-
-#include "pthread.h"
-
-#endif /* USE_PD_MAIN */
-
-
-#include "g_canvas.h"
-#include "sndfile.h"
-
-#include "stdlib.h"
-#include "sched.h" /* for thread priority */
-#include <string.h>
-#include "semaphore.h"
-
-/* for alloca */
-#ifdef MSW
-#include <malloc.h>
-#else
-#include "alloca.h"
-#endif
-
-#if (_POSIX_MEMLOCK - 0) >=  200112L
-#include <sys/mman.h>
-#endif /* _POSIX_MEMLOCK */
-
-#ifdef __APPLE__
-#include <mach/mach.h>
-#include <mach/task.h>
-#include <mach/semaphore.h>
-#define SEM_T semaphore_t
-#define SEM_INIT(s) (semaphore_create(mach_task_self(),&s,SYNC_POLICY_FIFO,0) == 0)
-#define SEM_SIGNAL(s) semaphore_signal(s)
-#define SEM_WAIT(s) semaphore_wait(s)
-#else
-#define SEM_T sem_t
-#define SEM_INIT(s) (sem_init(&s,0,0) == 0)
-#define SEM_SIGNAL(s) sem_post(&s)
-#define SEM_WAIT(s) sem_wait(&s)
-#endif
-
-/************ forward declarations **************/
-
-#ifdef UNIX
-/* real-time flag, true if priority boosted */
-extern int sys_hipriority;
 #endif
 
 /* get a garray's "array" structure. */
@@ -206,7 +160,7 @@ static void sndfiler_start_thread(void)
 
     /* 1mb of stack should be enough */
     pthread_attr_setstacksize(&sf_attr,1048576);
-
+	
 #ifdef UNIX
     if (sys_hipriority == 1/*  && getuid() == 0 */)
     {
@@ -252,18 +206,15 @@ static t_int sndfiler_synchonize(t_int * w);
 
 static void sndfiler_read_cb(t_sndfiler * x, int argc, t_atom* argv)
 {
-    int i, j;
+    int i, j, lib;
     int channel_count;
     t_float** helper_arrays;
     int resize = 0;
-    int seek = 0, arraysize = 0, writesize;
+    int seek = 0, arraysize = 0;
 
     t_symbol* file;
     t_garray ** arrays;
 
-    SNDFILE* sndfile;
-    SF_INFO info;
-    
     // parse flags
     while (argc > 0 && argv->a_type == A_SYMBOL &&
         *argv->a_w.w_symbol->s_name == '-')
@@ -276,9 +227,10 @@ static void sndfiler_read_cb(t_sndfiler * x, int argc, t_atom* argv)
         }
         else if (!strcmp(flag, "skip"))
         {
-            if (argc < 2 || argv[1].a_type != A_FLOAT ||
-                ((seek = argv[1].a_w.w_float) == 0))
+            if (argc < 2 || argv[1].a_type != A_FLOAT)
                 goto usage;
+            else
+                seek = argv[1].a_w.w_float;
             argc -= 2; argv += 2;
         }
         else goto usage;
@@ -323,85 +275,23 @@ static void sndfiler_read_cb(t_sndfiler * x, int argc, t_atom* argv)
         }
         arraysize = size;
     }
-  
-    sndfile = sf_open(file->s_name, SFM_READ, &info);
 
-    if (sndfile)
+    lib = check_fileformat(file);
+    if(lib == USE_LIBSNDFILE)
+        arraysize = read_libsndfile(helper_arrays, channel_count, seek,
+                                    resize, arraysize, file);
+    else if(lib == USE_LIBVORBISFILE)
+        arraysize = read_libvorbisfile(helper_arrays, channel_count, seek,
+                                       resize, arraysize, file);
+    else
     {
-        int pos = 0;
-        int maxchannels = (channel_count < info.channels) ?
-            channel_count : info.channels;
+        pd_error(x, "Error opening file");
+        return;
+    }
 
-        t_float * item = alloca(maxchannels * sizeof(t_float));
-    
+    if(arraysize > 0)
+    {
         t_int ** syncdata = getbytes(sizeof(t_int*) * 5);
-	
-        // negative seek: offset from the end of the file
-        if(seek<0)
-        {
-            pos = sf_seek(sndfile, seek, SEEK_END);
-        }
-        if(seek>0)
-        {
-            pos = sf_seek(sndfile, seek, SEEK_SET);
-        }
-        if(pos == -1)
-        {
-            pd_error(x, "invalid seek in soundfile");
-            return;
-        }
-	
-        if(resize)
-        {
-            writesize = (info.frames-pos);
-            arraysize = writesize;
-        }
-        else
-            writesize = (arraysize>(info.frames-pos)) ? 
-                info.frames-pos : arraysize;
-
-#if (_POSIX_MEMLOCK - 0) >=  200112L
-        munlockall();
-#endif
-
-        for (i = 0; i != channel_count; ++i)
-        {
-            helper_arrays[i] = getalignedbytes(arraysize * sizeof(t_float));
-        }
-
-        for (i = 0; i != writesize; ++i)
-        {
-            sf_read_float(sndfile, item, info.channels);
-
-            for (j = 0; j != info.channels; ++j)
-            {
-                if (j < channel_count)
-                {
-                    helper_arrays[j][i] = item[j];
-                }
-            }
-        }
-	
-        // fill remaining elements with zero
-        if(!resize && (arraysize>(info.frames-pos)))
-        {
-            for (i = writesize; i != arraysize; ++i)
-            {
-                for (j = 0; j != info.channels; ++j)
-                {
-                    if (j < channel_count)
-                    {
-                        helper_arrays[j][i] = 0;
-                    }
-                }
-            }
-        }
-
-#if (_POSIX_MEMLOCK - 0) >=  200112L
-        mlockall(MCL_FUTURE);
-#endif
-
-        sf_close(sndfile);
 
         syncdata[0] = (t_int*)arrays;
         syncdata[1] = (t_int*)helper_arrays;
diff --git a/sndfiler/src/sndfiler.h b/sndfiler/src/sndfiler.h
new file mode 100755
index 0000000..f5fbd2c
--- /dev/null
+++ b/sndfiler/src/sndfiler.h
@@ -0,0 +1,87 @@
+/*
+ *
+ * threaded soundfiler for pd
+ * Copyright (C) 2005, Tim Blechmann
+ *           (C) 2005, Georg Holzmann <grh@mur.at>
+ *
+ * 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef _SND_FILER__
+#define _SND_FILER__
+
+
+/* to be compatible with main pd */
+#ifdef USE_PD_MAIN
+
+#define  getalignedbytes(a)     getbytes(a)
+#define  freealignedbytes(a,b)  freebytes(a,b)
+#include "threadlib.h"
+
+#else /* now for pd_devel */
+
+#include "m_pd.h"
+#include "m_fifo.h"
+
+#include "pthread.h"
+
+#endif /* USE_PD_MAIN */
+
+
+#include "g_canvas.h"
+#include "sndfile.h"
+#include "vorbis/codec.h"
+#include "vorbis/vorbisfile.h"
+
+#include "stdlib.h"
+#include <stdio.h>
+#include "sched.h" /* for thread priority */
+#include <string.h>
+#include "semaphore.h"
+
+#ifdef MSW
+#include <io.h>
+#include <fcntl.h>
+#endif
+
+/* for alloca */
+#ifdef MSW
+#include <malloc.h>
+#else
+#include "alloca.h"
+#endif
+
+#if (_POSIX_MEMLOCK - 0) >=  200112L
+#include <sys/mman.h>
+#endif /* _POSIX_MEMLOCK */
+
+#ifdef __APPLE__
+#include <mach/mach.h>
+#include <mach/task.h>
+#include <mach/semaphore.h>
+#define SEM_T semaphore_t
+#define SEM_INIT(s) (semaphore_create(mach_task_self(),&s,SYNC_POLICY_FIFO,0) == 0)
+#define SEM_SIGNAL(s) semaphore_signal(s)
+#define SEM_WAIT(s) semaphore_wait(s)
+#else
+#define SEM_T sem_t
+#define SEM_INIT(s) (sem_init(&s,0,0) == 0)
+#define SEM_SIGNAL(s) sem_post(&s)
+#define SEM_WAIT(s) sem_wait(&s)
+#endif
+
+
+#endif // _SND_FILER__