From fb065187e4ee9e0d1709b344ec01bb426ff1e43b Mon Sep 17 00:00:00 2001
From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Tue, 9 Nov 2004 23:09:44 +0000
Subject: audio clean up (initial patch by malc)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1131 c046a42c-6fe2-441c-8c8c-71466251a162
---
 audio/audio.h | 133 +++-------------------------------------------------------
 1 file changed, 5 insertions(+), 128 deletions(-)

(limited to 'audio/audio.h')

diff --git a/audio/audio.h b/audio/audio.h
index 926a1bac93..7520383a47 100644
--- a/audio/audio.h
+++ b/audio/audio.h
@@ -26,13 +26,6 @@
 
 #include "mixeng.h"
 
-#define dolog(...) fprintf (stderr, AUDIO_CAP ": " __VA_ARGS__)
-#ifdef DEBUG
-#define ldebug(...) dolog (__VA_ARGS__)
-#else
-#define ldebug(...)
-#endif
-
 typedef enum {
   AUD_FMT_U8,
   AUD_FMT_S8,
@@ -40,130 +33,14 @@ typedef enum {
   AUD_FMT_S16
 } audfmt_e;
 
-typedef struct HWVoice HWVoice;
-struct audio_output_driver;
-
-typedef struct AudioState {
-    int fixed_format;
-    int fixed_freq;
-    int fixed_channels;
-    int fixed_fmt;
-    int nb_hw_voices;
-    int voice_size;
-    int64_t ticks_threshold;
-    int freq_threshold;
-    void *opaque;
-    struct audio_output_driver *drv;
-} AudioState;
-
-extern AudioState audio_state;
-
-typedef struct SWVoice {
-    int freq;
-    audfmt_e fmt;
-    int nchannels;
-
-    int shift;
-    int align;
-
-    t_sample *conv;
-
-    int left;
-    int pos;
-    int bytes_per_second;
-    int64_t ratio;
-    st_sample_t *buf;
-    void *rate;
-
-    int wpos;
-    int live;
-    int active;
-    int64_t old_ticks;
-    HWVoice *hw;
-    char *name;
-} SWVoice;
-
-#define VOICE_ENABLE 1
-#define VOICE_DISABLE 2
-
-struct pcm_ops {
-    int  (*init)  (HWVoice *hw, int freq, int nchannels, audfmt_e fmt);
-    void (*fini)  (HWVoice *hw);
-    void (*run)   (HWVoice *hw);
-    int  (*write) (SWVoice *sw, void *buf, int size);
-    int  (*ctl)   (HWVoice *hw, int cmd, ...);
-};
-
-struct audio_output_driver {
-    const char *name;
-    void *(*init) (void);
-    void (*fini) (void *);
-    struct pcm_ops *pcm_ops;
-    int can_be_default;
-    int max_voices;
-    int voice_size;
-};
-
-struct HWVoice {
-    int active;
-    int enabled;
-    int pending_disable;
-    int valid;
-    int freq;
-
-    f_sample *clip;
-    audfmt_e fmt;
-    int nchannels;
-
-    int align;
-    int shift;
-
-    int rpos;
-    int bufsize;
-
-    int bytes_per_second;
-    st_sample_t *mix_buf;
-
-    int samples;
-    int64_t old_ticks;
-    int nb_voices;
-    struct SWVoice **pvoice;
-    struct pcm_ops *pcm_ops;
-};
-
-void      audio_log (const char *fmt, ...);
-void      pcm_sw_free_resources (SWVoice *sw);
-int       pcm_sw_alloc_resources (SWVoice *sw);
-void      pcm_sw_fini (SWVoice *sw);
-int       pcm_sw_init (SWVoice *sw, HWVoice *hw, int freq,
-                       int nchannels, audfmt_e fmt);
-
-void      pcm_hw_clear (HWVoice *hw, void *buf, int len);
-HWVoice * pcm_hw_find_any (HWVoice *hw);
-HWVoice * pcm_hw_find_any_active (HWVoice *hw);
-HWVoice * pcm_hw_find_any_passive (HWVoice *hw);
-HWVoice * pcm_hw_find_specific (HWVoice *hw, int freq,
-                                int nchannels, audfmt_e fmt);
-HWVoice * pcm_hw_add (int freq, int nchannels, audfmt_e fmt);
-int       pcm_hw_add_sw (HWVoice *hw, SWVoice *sw);
-int       pcm_hw_del_sw (HWVoice *hw, SWVoice *sw);
-SWVoice * pcm_create_voice_pair (int freq, int nchannels, audfmt_e fmt);
-
-void      pcm_hw_free_resources (HWVoice *hw);
-int       pcm_hw_alloc_resources (HWVoice *hw);
-void      pcm_hw_fini (HWVoice *hw);
-void      pcm_hw_gc (HWVoice *hw);
-int       pcm_hw_get_live (HWVoice *hw);
-int       pcm_hw_get_live2 (HWVoice *hw, int *nb_active);
-void      pcm_hw_dec_live (HWVoice *hw, int decr);
-int       pcm_hw_write (SWVoice *sw, void *buf, int len);
-
-int         audio_get_conf_int (const char *key, int defval);
-const char *audio_get_conf_str (const char *key, const char *defval);
+typedef struct SWVoice SWVoice;
 
-/* Public API */
 SWVoice * AUD_open (SWVoice *sw, const char *name, int freq,
                     int nchannels, audfmt_e fmt);
+void   AUD_init (void);
+void   AUD_log (const char *cap, const char *fmt, ...)
+    __attribute__ ((__format__ (__printf__, 2, 3)));;
+void   AUD_close (SWVoice *sw);
 int    AUD_write (SWVoice *sw, void *pcm_buf, int size);
 void   AUD_adjust (SWVoice *sw, int leftover);
 void   AUD_reset (SWVoice *sw);
-- 
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