Added ac3dec 0.6.1 with native ALSA driver.

ac3dec/test/Makefile.am

@@ -0,0 +1,37 @@
+INCLUDES = -I../libac3
+noinst_PROGRAMS = imdct_test dither_test
+#noinst_PROGRAMS = bitstream_test imdct_test imdct_timing uncouple_timing\
+	#crc_timing
+noinst_HEADERS = timing.h
+
+#bitstream_test_SOURCES = bitstream_test.c
+#bitstream_test_LDADD = ../bitstream.o ../crc.o
+#
+dither_test_SOURCES = dither_test.c
+dither_test_LDADD = ../libac3/dither.o 
+
+imdct_test_SOURCES = imdct_test.c
+imdct_test_LDADD = ../libac3/imdct.o -lm
+#
+#imdct_timing_SOURCES = imdct_timing.c timing.c
+#imdct_timing_LDADD = ../imdct.o -lm
+#
+#uncouple_timing_SOURCES = uncouple_timing.c timing.c
+#uncouple_timing_LDADD = ../uncouple.o ../dither.o -lm
+#
+#crc_timing_SOURCES = crc_timing.c timing.c
+#crc_timing_LDADD = ../crc.o -lm
+
+check:
+	#rm -f bitstream_test.out
+	#./bitstream_test > bitstream_test.out
+	#diff bitstream_test.out bitstream_test.out.ref
+	#rm -f imdct_test.out
+	#./imdct_test > imdct_test.out
+	#diff imdct_test.out imdct_test.out.ref
+	rm -f dither_test.out
+	./dither_test > dither_test.out
+	diff dither_test.out dither_test.out.ref
+
+clean:
+	rm -f *.out

ac3dec/test/dither_test.c

@@ -0,0 +1,43 @@
+/* 
+ *  dither_test.c
+ *
+ *	Aaron Holtzman - May 1999
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include "ac3.h"
+#include "ac3_internal.h"
+#include "dither.h"
+
+#include <sys/time.h>
+#include <unistd.h>
+
+int main(void)
+{
+	int i,j,foo;
+	struct timeval start,end;
+
+	/*
+	for(i=0;i < 65538 ;i++)
+		//printf("%04x\n",dither_gen());
+		printf("%f\n",((sint_16)dither_gen())/ 32768.0);
+	printf("\n");
+	*/
+
+
+
+	for(j=0;j < 10 ;j++)
+	{
+		gettimeofday(&start,0);
+		for(i=0;i < 10000 ;i++)
+		{
+			foo = dither_gen();
+		}
+		gettimeofday(&end,0);
+		printf("%f us\n",((end.tv_sec - start.tv_sec) * 1000000 + 
+				(end.tv_usec - start.tv_usec))/10000.0);
+	}
+
+}

ac3dec/test/imdct_test.c

@@ -0,0 +1,38 @@
+/* 
+ *  imdct_test.c
+ *
+ *	Aaron Holtzman - May 1999
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include "ac3.h"
+#include "ac3_internal.h"
+#include "imdct.h"
+
+static stream_samples_t samples;
+static bsi_t bsi;
+static audblk_t audblk;
+
+int main(void)
+{
+	int i;
+
+	samples[0][20] = 0.4;
+	samples[0][40] = 0.4;
+	samples[0][30] = 1.0;
+
+
+	imdct_init();
+	bsi.nfchans = 1;
+
+	imdct(&bsi,&audblk,samples);
+
+
+	for(i=0;i<256;i++)
+		printf("%1.8f\n",samples[0][i]);
+	
+	return 0;
+
+}

ac3dec/test/timing.h

@@ -0,0 +1,14 @@
+/* 
+ *  timing.h
+ *
+ *	Aaron Holtzman - May 1999
+ *
+ */
+
+//uint_64 get_time(void);
+uint_64 timing_init(void);
+
+void timing_test_2(void (*func)(void*,void*),void *arg_1,void *arg_2,char name[]);
+void timing_test_3(void (*func)(void*,void*,void*),void *arg_1,void *arg_2,void *arg_3,char name[]);
+double timing_once_3(void (*func)(void*,void*,void*),void *arg_1,void *arg_2,void *arg_3);
+