filename | src/drivers/audio_esd.c |
changeset | 66:2ec5b6eb75e5 |
next | 73:0bb57e51ac9e |
author | nkeynes |
date | Tue Jan 10 13:56:54 2006 +0000 (15 years ago) |
permissions | -rw-r--r-- |
last change | Go go gadget audio! Slow, but it works :) |
file | annotate | diff | log | raw |
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +00001.2 +++ b/src/drivers/audio_esd.c Tue Jan 10 13:56:54 2006 +00001.3 @@ -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 driver1.8 + *1.9 + * Copyright (c) 2005 Nathan Keynes.1.10 + *1.11 + * This program is free software; you can redistribute it and/or modify1.12 + * it under the terms of the GNU General Public License as published by1.13 + * the Free Software Foundation; either version 2 of the License, or1.14 + * (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 of1.18 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the1.19 + * 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 +
.