1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/drivers/audio_esd.c	Tue Jan 10 13:56:54 2006 +0000
     1.3 @@ -0,0 +1,58 @@
     1.4 +/**
     1.5 + * $Id: audio_esd.c,v 1.1 2006-01-10 13:56:54 nkeynes Exp $
     1.6 + * 
     1.7 + * The esd (esound) audio driver
     1.8 + *
     1.9 + * Copyright (c) 2005 Nathan Keynes.
    1.10 + *
    1.11 + * This program is free software; you can redistribute it and/or modify
    1.12 + * it under the terms of the GNU General Public License as published by
    1.13 + * the Free Software Foundation; either version 2 of the License, or
    1.14 + * (at your option) any later version.
    1.15 + *
    1.16 + * This program is distributed in the hope that it will be useful,
    1.17 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.18 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.19 + * GNU General Public License for more details.
    1.20 + */
    1.21 +#include <esd.h>
    1.22 +#include "aica/audio.h"
    1.23 +#include "dream.h"
    1.24 +
    1.25 +int esd_handle = -1;
    1.26 +int esd_sample_size = 1;
    1.27 +
    1.28 +gboolean esd_audio_set_format( uint32_t rate, uint32_t format )
    1.29 +{
    1.30 +    if( esd_handle != -1 ) {
    1.31 +	esd_close(esd_handle);
    1.32 +    }
    1.33 +    esd_format_t esd_format = 0;
    1.34 +    esd_sample_size = 1;
    1.35 +    if( format & AUDIO_FMT_16BIT ) {
    1.36 +	esd_format |= ESD_BITS16;
    1.37 +	esd_sample_size = 1;
    1.38 +    } else esd_format |= ESD_BITS8;
    1.39 +    if( format & AUDIO_FMT_STEREO ) {
    1.40 +	esd_format |= ESD_STEREO;
    1.41 +	esd_sample_size = esd_sample_size << 1 ;
    1.42 +    }
    1.43 +    else esd_format |= ESD_MONO;
    1.44 +    
    1.45 +    esd_handle = esd_play_stream( esd_format, rate, "localhost", "dreamon" );
    1.46 +    return TRUE;
    1.47 +}
    1.48 +
    1.49 +gboolean esd_audio_process_buffer( audio_buffer_t buffer )
    1.50 +{
    1.51 +    if( esd_handle != -1 ) {
    1.52 +	write( esd_handle, buffer->data, buffer->length * esd_sample_size );
    1.53 +	DEBUG("Wrote buffer" );
    1.54 +    } else {
    1.55 +	ERROR( "ESD not initialized" );
    1.56 +    }
    1.57 +    return TRUE;
    1.58 +}
    1.59 +
    1.60 +struct audio_driver esd_audio_driver = { esd_audio_set_format, esd_audio_process_buffer };
    1.61 +