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  • Committer: Bazaar Package Importer
  • Author(s): John Francesco Ferlito
  • Date: 2010-04-11 11:04:30 UTC
  • mfrom: (5.1.5 sid)
  • Revision ID: james.westby@ubuntu.com-20100411110430-wldc1w7ll1j6c4yc
Tags: 1.0.0-4
Actually depend on libao.

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src/ao_null.c
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 *  along with GNU Make; see the file COPYING.  If not, write to
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 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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 *
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 */
 
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 ********************************************************************
 
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 last mod: $Id: ao_null.c 16982 2010-03-18 19:50:04Z xiphmont $
 
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 ********************************************************************/
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#include <stdio.h>
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#include <string.h>
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#include <ao/ao.h>
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static char *ao_null_options[] = {
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        "debug"
 
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  "debug","verbose","matrix","quiet"
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};
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static ao_info ao_null_info = {
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        AO_TYPE_LIVE,
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        AO_FMT_NATIVE,
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        0,
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        ao_null_options,
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        1
 
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        4
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};
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typedef struct ao_null_internal {
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        unsigned long byte_counter;
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        int debug_output;
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} ao_null_internal;
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        internal = (ao_null_internal *) malloc(sizeof(ao_null_internal));
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        if (internal == NULL)   
 
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        if (internal == NULL)
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                return 0; /* Could not initialize device memory */
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        internal->byte_counter = 0;
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        internal->debug_output = 0;
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        device->internal = internal;
 
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        device->output_matrix_order = AO_OUTPUT_MATRIX_FIXED;
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        return 1; /* Memory alloc successful */
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}
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static int ao_null_set_option(ao_device *device, const char *key, 
 
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static int ao_null_set_option(ao_device *device, const char *key,
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                              const char *value)
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{
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        ao_null_internal *internal = (ao_null_internal *) device->internal;
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        if (!strcmp(key, "debug")) {
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                internal->debug_output = 1;
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        }
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        return 1;
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}
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        /* Use whatever format the client requested */
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        device->driver_byte_format = device->client_byte_format;
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        if(!device->inter_matrix){
 
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          /* by default, we want inter == in */
 
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          if(format->matrix)
 
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            device->inter_matrix = strdup(format->matrix);
 
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        }
 
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        return 1;
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}
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static int ao_null_play(ao_device *device, const char *output_samples, 
 
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static int ao_null_play(ao_device *device, const char *output_samples,
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                        uint_32 num_bytes)
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{
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        ao_null_internal *internal = (ao_null_internal *)device->internal;
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{
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        ao_null_internal *internal = (ao_null_internal *) device->internal;
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        if (internal->debug_output) {
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          fprintf(stderr, "ao_null: %ld bytes sent to null device.\n",
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                  internal->byte_counter);
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        }
 
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        adebug("%ld bytes sent to null device.\n", internal->byte_counter);
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        return 1;
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}