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lxdream.org :: lxdream/src/aica/audio.h :: diff
lxdream 0.9.1
released Jun 29
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filename src/aica/audio.h
changeset 106:9048bac046c3
prev91:61bb3ee00cf8
next111:230243c2b520
author nkeynes
date Tue Mar 14 12:45:53 2006 +0000 (16 years ago)
permissions -rw-r--r--
last change Move driver selection out to main at long last. Add video NULL driver for
headless operation
Make dcload exit() actually exit
file annotate diff log raw
1.1 --- a/src/aica/audio.h Sun Feb 05 04:01:55 2006 +0000
1.2 +++ b/src/aica/audio.h Tue Mar 14 12:45:53 2006 +0000
1.3 @@ -1,5 +1,5 @@
1.4 /**
1.5 - * $Id: audio.h,v 1.5 2006-02-05 04:01:55 nkeynes Exp $
1.6 + * $Id: audio.h,v 1.6 2006-03-14 12:45:53 nkeynes Exp $
1.7 *
1.8 * Audio engine, ie the part that does the actual work.
1.9 *
1.10 @@ -33,6 +33,7 @@
1.11 #define AUDIO_FMT_SIGNED 0
1.12 #define AUDIO_FMT_UNSIGNED 8
1.13
1.14 +#define AUDIO_FMT_16ST (AUDIO_FMT_16BIT|AUDIO_FMT_STEREO)
1.15
1.16 typedef struct audio_channel {
1.17 gboolean active;
1.18 @@ -67,15 +68,15 @@
1.19 gboolean (*process_buffer)( audio_buffer_t buffer );
1.20 } *audio_driver_t;
1.21
1.22 -extern struct audio_driver null_audio_driver;
1.23 -extern struct audio_driver esd_audio_driver;
1.24 +extern struct audio_driver audio_null_driver;
1.25 +extern struct audio_driver audio_esd_driver;
1.26
1.27 /**
1.28 * Set the output driver, sample rate and format. Also initializes the
1.29 * output buffers, flushing any current data and reallocating as
1.30 * necessary. Must be called before attempting to generate any audio.
1.31 */
1.32 -void audio_set_output( audio_driver_t driver, uint32_t samplerate,
1.33 +void audio_set_driver( audio_driver_t driver, uint32_t samplerate,
1.34 int format );
1.35
1.36 /**
.