1 #include <stdio.h>

2 #include <stdlib.h>

3

4 #include <ao/ao.h>

5

6 /******************************************************************************/

7

8 void err_exit( char * msg )

9 {

10 fprintf(stderr, "FATAL ERROR: %s\n", msg ? msg : "Unknown error" );

11 exit( EXIT_FAILURE );

12 }

13

14

15 /******************************************************************************/

16

17 int main ( int argc, char** argv )

18 {

19 ao_initialize();

20

21 ao_info ** driver_list = NULL;

22 int driver_count = -1;

23

24 driver_list = ao_driver_info_list( &driver_count );

25 if ( driver_list == NULL )

26 {

27 err_exit("Unable to get list of drivers");

28 }

29

30 printf( "Endianness: %s\n", ao_is_big_endian() ? "big" : "little" );

31

32 int default_driver_id = ao_default_driver_id();

33 if ( -1 == default_driver_id )

34 {

35 printf( "No default driver available\n" );

36 }

37

38 for ( int i = 0; i < driver_count; ++i )

39 {

40 printf( "%s\n", driver_list[i]->name );

41 int driver_id = ao_driver_id( driver_list[i]->short_name );

42 if ( default_driver_id == driver_id )

43 {

44 printf( "\tDEFAULT DRIVER\n" );

45 }

46 printf( "\tshort name :\t%s\n", driver_list[i]->short_name );

47 printf( "\ttype :\t%s\n",

48 driver_list[i]->type == AO_TYPE_LIVE ? "live" :

49 (driver_list[i]->type == AO_TYPE_FILE ? "file" :

50 "unknown")

51 );

52 printf( "\tpriority :\t%d\n", driver_list[i]->priority );

53 printf( "\tpreferred byte format:\t%s\n",

54 driver_list[i]->preferred_byte_format == AO_FMT_LITTLE ? "little" :

55 (driver_list[i]->preferred_byte_format == AO_FMT_BIG ? "big" : "unknown" )

56 );

57

58 #if 0

59 // Appears that ao-file_extension is not in my version of libao

60 char * ext = NULL;

61 ext = ao_file_extension( driver_id );

62 printf( "\tnormal file extension:\t%s\n", ext == NULL ? "[none]" : ext );

63 #endif

64

65 printf( "\toptions :\t", driver_list[i]->comment);

66 for ( int j = 0; j < driver_list[i]->option_count ; ++j )

67 {

68 printf( "%s ", driver_list[i]->options[j]);

69 }

70 printf("\n");

71

72 printf( "\tcomment :\t%s\n", driver_list[i]->comment);

73 }

74

75 ao_shutdown();

76 }

77