search for: ao_device

...no options */ + 0 /* zero options */ +}; + +int ao_plugin_test() +{ + struct sio_hdl *hdl; + + hdl = sio_open(NULL, SIO_PLAY, 0); + if (hdl == NULL) + return 0; + sio_close(hdl); + return 1; +} + +ao_info *ao_plugin_driver_info(void) +{ + return &ao_sndio_info; +} + +int ao_plugin_device_init(ao_device *device) +{ + struct sio_hdl *hdl; + + hdl = sio_open(NULL, SIO_PLAY, 0); + if (hdl == NULL) + return 0; + device->internal = hdl; + return 1; +} + +int ao_plugin_set_option(ao_device *device, const char *key, const char *value) +{ + return 1; +} + +int ao_plugin_open(ao_device *device, ao_samp...

...alNewConfig(); - + internal->alport = NULL; + internal->bytesPerSample = 2; + internal->channels = 2; + device->internal = internal; - return 1; /* Memory alloc successful */ + /* Device-specific initialization was successful. */ + return 1; } - int ao_plugin_set_option(ao_device *device, const char *key, const char *value) { return 1; /* No options */ } - -/* - * open the audio device for writing to - */ +/* Open the audio device for writing. */ int ao_plugin_open(ao_device *device, ao_sample_format *format) { ao_irix_internal *internal = (ao_irix_i...

...ibao-0.8.5.new/src/ao_au.c 2004-10-22 13:05:56.000000000 +0200 @@ -71,6 +71,7 @@ "au", "Wil Mahan <wtm2@duke.edu>", "Sends output to a .au file", + "au", AO_FMT_BIG, 0, NULL, /* No options */ @@ -115,7 +116,12 @@ static int ao_au_set_option(ao_device *device, const char *key, const char *value) { - return 1; /* No options! */ + if (!strcmp(key, "file")) + ; + else + return 0; /* No options! */ + + return 1; } diff -ur libao-0.8.5/src/ao_null.c libao-0.8.5.new/src/ao_null.c --- libao-0.8.5/src/ao_null.c 2001-12-18...

...d) { int sr = 44100 ; // samples per second int nchan = 1 ; // number of channels of sound double dur = 3 ; // duration in seconds char *sound ; int nBytes ; extern char *Sine(int sr, int nchan, double dur, int *nBytes) ; int r, id ; ao_device *device ; ao_sample_format fmt ; sound = Sine(sr, nchan, dur, &nBytes) ; // create sine tone(s) ao_initialize() ; if ( ( id = ao_default_driver_id() < 0 ) ) { fprintf(stderr,"Error in ao_default_driver(): id = %d\n", id) ; exit(EXIT_F...

...at Apr 20 21:41:39 2002 @@ -90,17 +90,33 @@ return &ao_alsa_info; } +static int get_alsa_environment_buf_size(void) +{ + char * buf; + + buf = getenv("AO_ALSA_BUFFER_SIZE"); + if (buf == NULL) + return 0; + else + return strtol(buf, NULL, 10); +} int ao_plugin_device_init(ao_device *device) { ao_alsa_internal *internal; + int buf_size_env; internal = (ao_alsa_internal *) malloc(sizeof(ao_alsa_internal)); - if (internal == NULL) + if (internal == NULL) return 0; /* Could not initialize device memory */ - internal->buf_size = AO_ALSA_BUF_SIZE; + buf_size_env...

...he files play fine. Here's the program: /* compile with "gcc -o foo foo.c -lao -ldl -lm -lsndfile" */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <limits.h> #include <ao/ao.h> #include <sndfile.h> #include <math.h> ao_device *device; ao_sample_format format; int main(int argc, char *argv[]) { int default_driver; int frames_read; int *buffer; SNDFILE *sndfile; SF_INFO sf_info; FILE *fp; if (argc != 2) { printf("usage: %s <filename>\n", argv[0]); exit(1);...

...tions *static_drivers[] = { > > static driver_list *driver_head = NULL; > static ao_config config = { > - NULL /* default_driver */ > + NULL, /* default_driver */ > + NULL, /* options */ > }; > > static ao_info **info_table = NULL; > @@ -501,7 +502,10 @@ static ao_device* _open_device(int driver_id, ao_sample_format *format, > errno = AO_EFAIL; > return NULL; /* Couldn't init internal memory */ > } > - > + > + if (options == NULL) > + options = config.options; > + > /* Load options */ > while (options != NULL) { >...