diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/qemu-symbian-svp/audio/audio.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/qemu-symbian-svp/audio/audio.h	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,176 @@
+/*
+ * QEMU Audio subsystem header
+ *
+ * Copyright (c) 2003-2005 Vassili Karpov (malc)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef QEMU_AUDIO_H
+#define QEMU_AUDIO_H
+
+#include "config-host.h"
+#include "sys-queue.h"
+
+typedef void (*audio_callback_fn_t) (void *opaque, int avail);
+
+typedef enum {
+    AUD_FMT_U8,
+    AUD_FMT_S8,
+    AUD_FMT_U16,
+    AUD_FMT_S16,
+    AUD_FMT_U32,
+    AUD_FMT_S32
+} audfmt_e;
+
+#ifdef WORDS_BIGENDIAN
+#define AUDIO_HOST_ENDIANNESS 1
+#else
+#define AUDIO_HOST_ENDIANNESS 0
+#endif
+
+struct audsettings {
+    int freq;
+    int nchannels;
+    audfmt_e fmt;
+    int endianness;
+};
+
+typedef enum {
+    AUD_CNOTIFY_ENABLE,
+    AUD_CNOTIFY_DISABLE
+} audcnotification_e;
+
+struct audio_capture_ops {
+    void (*notify) (void *opaque, audcnotification_e cmd);
+    void (*capture) (void *opaque, void *buf, int size);
+    void (*destroy) (void *opaque);
+};
+
+struct capture_ops {
+    void (*info) (void *opaque);
+    void (*destroy) (void *opaque);
+};
+
+typedef struct CaptureState {
+    void *opaque;
+    struct capture_ops ops;
+    LIST_ENTRY (CaptureState) entries;
+} CaptureState;
+
+typedef struct SWVoiceOut SWVoiceOut;
+typedef struct CaptureVoiceOut CaptureVoiceOut;
+typedef struct SWVoiceIn SWVoiceIn;
+
+typedef struct QEMUSoundCard {
+    AudioState *audio;
+    char *name;
+    LIST_ENTRY (QEMUSoundCard) entries;
+} QEMUSoundCard;
+
+typedef struct QEMUAudioTimeStamp {
+    uint64_t old_ts;
+} QEMUAudioTimeStamp;
+
+void AUD_vlog (const char *cap, const char *fmt, va_list ap);
+void AUD_log (const char *cap, const char *fmt, ...)
+#ifdef __GNUC__
+    __attribute__ ((__format__ (__printf__, 2, 3)))
+#endif
+    ;
+
+AudioState *AUD_init (void);
+void AUD_help (void);
+void AUD_register_card (AudioState *s, const char *name, QEMUSoundCard *card);
+void AUD_remove_card (QEMUSoundCard *card);
+CaptureVoiceOut *AUD_add_capture (
+    AudioState *s,
+    struct audsettings *as,
+    struct audio_capture_ops *ops,
+    void *opaque
+    );
+void AUD_del_capture (CaptureVoiceOut *cap, void *cb_opaque);
+
+SWVoiceOut *AUD_open_out (
+    QEMUSoundCard *card,
+    SWVoiceOut *sw,
+    const char *name,
+    void *callback_opaque,
+    audio_callback_fn_t callback_fn,
+    struct audsettings *settings
+    );
+
+void AUD_close_out (QEMUSoundCard *card, SWVoiceOut *sw);
+int  AUD_write (SWVoiceOut *sw, void *pcm_buf, int size);
+int  AUD_get_buffer_size_out (SWVoiceOut *sw);
+void AUD_set_active_out (SWVoiceOut *sw, int on);
+int  AUD_is_active_out (SWVoiceOut *sw);
+
+void     AUD_init_time_stamp_out (SWVoiceOut *sw, QEMUAudioTimeStamp *ts);
+uint64_t AUD_get_elapsed_usec_out (SWVoiceOut *sw, QEMUAudioTimeStamp *ts);
+
+void AUD_set_volume_out (SWVoiceOut *sw, int mute, uint8_t lvol, uint8_t rvol);
+void AUD_set_volume_in (SWVoiceIn *sw, int mute, uint8_t lvol, uint8_t rvol);
+
+SWVoiceIn *AUD_open_in (
+    QEMUSoundCard *card,
+    SWVoiceIn *sw,
+    const char *name,
+    void *callback_opaque,
+    audio_callback_fn_t callback_fn,
+    struct audsettings *settings
+    );
+
+void AUD_close_in (QEMUSoundCard *card, SWVoiceIn *sw);
+int  AUD_read (SWVoiceIn *sw, void *pcm_buf, int size);
+void AUD_set_active_in (SWVoiceIn *sw, int on);
+int  AUD_is_active_in (SWVoiceIn *sw);
+
+void     AUD_init_time_stamp_in (SWVoiceIn *sw, QEMUAudioTimeStamp *ts);
+uint64_t AUD_get_elapsed_usec_in (SWVoiceIn *sw, QEMUAudioTimeStamp *ts);
+
+static inline void *advance (void *p, int incr)
+{
+    uint8_t *d = p;
+    return (d + incr);
+}
+
+uint32_t popcount (uint32_t u);
+uint32_t lsbindex (uint32_t u);
+
+#ifdef __GNUC__
+#define audio_MIN(a, b) ( __extension__ ({      \
+    __typeof (a) ta = a;                        \
+    __typeof (b) tb = b;                        \
+    ((ta)>(tb)?(tb):(ta));                      \
+}))
+
+#define audio_MAX(a, b) ( __extension__ ({      \
+    __typeof (a) ta = a;                        \
+    __typeof (b) tb = b;                        \
+    ((ta)<(tb)?(tb):(ta));                      \
+}))
+#else
+#define audio_MIN(a, b) ((a)>(b)?(b):(a))
+#define audio_MAX(a, b) ((a)<(b)?(b):(a))
+#endif
+
+int wav_start_capture (CaptureState *s, const char *path, int freq,
+                       int bits, int nchannels);
+
+#endif  /* audio.h */