#ifndef QEMU_AUDIO_INT_H
#define QEMU_AUDIO_INT_H
-#include "sys-queue.h"
-
#ifdef CONFIG_COREAUDIO
#define FLOAT_MIXENG
/* #define RECIPROCAL */
#endif
#include "mixeng.h"
-int audio_bug (const char *funcname, int cond);
-
struct audio_pcm_ops;
typedef enum {
int align;
int shift;
int bytes_per_second;
- int swap_endian;
+ int swap_endianness;
};
+typedef struct SWVoiceCap SWVoiceCap;
+
typedef struct HWVoiceOut {
- int active;
int enabled;
int pending_disable;
- int valid;
struct audio_pcm_info info;
f_sample *clip;
int rpos;
- int bufsize;
uint64_t ts_helper;
st_sample_t *mix_buf;
int samples;
LIST_HEAD (sw_out_listhead, SWVoiceOut) sw_head;
+ LIST_HEAD (sw_cap_listhead, SWVoiceCap) cap_head;
struct audio_pcm_ops *pcm_ops;
LIST_ENTRY (HWVoiceOut) entries;
} HWVoiceOut;
typedef struct HWVoiceIn {
int enabled;
- int active;
struct audio_pcm_info info;
t_sample *conv;
int wpos;
- int bufsize;
int total_samples_captured;
uint64_t ts_helper;
LIST_ENTRY (HWVoiceIn) entries;
} HWVoiceIn;
-extern struct audio_driver no_audio_driver;
-extern struct audio_driver oss_audio_driver;
-extern struct audio_driver sdl_audio_driver;
-extern struct audio_driver wav_audio_driver;
-extern struct audio_driver fmod_audio_driver;
-extern struct audio_driver alsa_audio_driver;
-extern struct audio_driver coreaudio_audio_driver;
-extern struct audio_driver dsound_audio_driver;
-extern volume_t nominal_volume;
-
-struct audio_driver {
- const char *name;
- const char *descr;
- struct audio_option *options;
- void *(*init) (void);
- void (*fini) (void *);
- struct audio_pcm_ops *pcm_ops;
- int can_be_default;
- int max_voices_out;
- int max_voices_in;
- int voice_size_out;
- int voice_size_in;
-};
-
-typedef struct AudioState {
- int fixed_settings_out;
- int fixed_freq_out;
- int fixed_channels_out;
- int fixed_fmt_out;
- int nb_hw_voices_out;
- int greedy_out;
-
- int fixed_settings_in;
- int fixed_freq_in;
- int fixed_channels_in;
- int fixed_fmt_in;
- int nb_hw_voices_in;
- int greedy_in;
-
- void *opaque;
- struct audio_driver *drv;
-
- QEMUTimer *ts;
- union {
- int usec;
- int64_t ticks;
- } period;
-
- int plive;
-} AudioState;
-extern AudioState audio_state;
-
struct SWVoiceOut {
struct audio_pcm_info info;
t_sample *conv;
int64_t ratio;
void *rate;
int total_hw_samples_acquired;
- st_sample_t *conv_buf;
+ st_sample_t *buf;
f_sample *clip;
HWVoiceIn *hw;
char *name;
LIST_ENTRY (SWVoiceIn) entries;
};
+struct audio_driver {
+ const char *name;
+ const char *descr;
+ struct audio_option *options;
+ void *(*init) (void);
+ void (*fini) (void *);
+ struct audio_pcm_ops *pcm_ops;
+ int can_be_default;
+ int max_voices_out;
+ int max_voices_in;
+ int voice_size_out;
+ int voice_size_in;
+};
+
struct audio_pcm_ops {
- int (*init_out)(HWVoiceOut *hw, int freq, int nchannels, audfmt_e fmt);
+ int (*init_out)(HWVoiceOut *hw, audsettings_t *as);
void (*fini_out)(HWVoiceOut *hw);
int (*run_out) (HWVoiceOut *hw);
int (*write) (SWVoiceOut *sw, void *buf, int size);
int (*ctl_out) (HWVoiceOut *hw, int cmd, ...);
- int (*init_in) (HWVoiceIn *hw, int freq, int nchannels, audfmt_e fmt);
+ int (*init_in) (HWVoiceIn *hw, audsettings_t *as);
void (*fini_in) (HWVoiceIn *hw);
int (*run_in) (HWVoiceIn *hw);
int (*read) (SWVoiceIn *sw, void *buf, int size);
int (*ctl_in) (HWVoiceIn *hw, int cmd, ...);
};
-void audio_pcm_init_info (struct audio_pcm_info *info, int freq,
- int nchannels, audfmt_e fmt, int swap_endian);
+struct capture_callback {
+ struct audio_capture_ops ops;
+ void *opaque;
+ LIST_ENTRY (capture_callback) entries;
+};
+
+struct CaptureVoiceOut {
+ HWVoiceOut hw;
+ void *buf;
+ LIST_HEAD (cb_listhead, capture_callback) cb_head;
+ LIST_ENTRY (CaptureVoiceOut) entries;
+};
+
+struct SWVoiceCap {
+ SWVoiceOut sw;
+ CaptureVoiceOut *cap;
+ LIST_ENTRY (SWVoiceCap) entries;
+};
+
+struct AudioState {
+ struct audio_driver *drv;
+ void *drv_opaque;
+
+ QEMUTimer *ts;
+ LIST_HEAD (card_listhead, QEMUSoundCard) card_head;
+ LIST_HEAD (hw_in_listhead, HWVoiceIn) hw_head_in;
+ LIST_HEAD (hw_out_listhead, HWVoiceOut) hw_head_out;
+ LIST_HEAD (cap_listhead, CaptureVoiceOut) cap_head;
+ int nb_hw_voices_out;
+ int nb_hw_voices_in;
+};
+
+extern struct audio_driver no_audio_driver;
+extern struct audio_driver oss_audio_driver;
+extern struct audio_driver sdl_audio_driver;
+extern struct audio_driver wav_audio_driver;
+extern struct audio_driver fmod_audio_driver;
+extern struct audio_driver alsa_audio_driver;
+extern struct audio_driver coreaudio_audio_driver;
+extern struct audio_driver dsound_audio_driver;
+extern volume_t nominal_volume;
+
+void audio_pcm_init_info (struct audio_pcm_info *info, audsettings_t *as);
void audio_pcm_info_clear_buf (struct audio_pcm_info *info, void *buf, int len);
int audio_pcm_sw_write (SWVoiceOut *sw, void *buf, int len);
int audio_pcm_hw_get_live_out (HWVoiceOut *hw);
int audio_pcm_hw_get_live_out2 (HWVoiceOut *hw, int *nb_live);
+int audio_bug (const char *funcname, int cond);
+void *audio_calloc (const char *funcname, int nmemb, size_t size);
+
#define VOICE_ENABLE 1
#define VOICE_DISABLE 2
return (dst >= src) ? (dst - src) : (len - src + dst);
}
-static inline int audio_need_to_swap_endian (int endianness)
-{
-#ifdef WORDS_BIGENDIAN
- return endianness != 1;
-#else
- return endianness != 0;
-#endif
-}
-
#if defined __GNUC__
#define GCC_ATTR __attribute__ ((__unused__, __format__ (__printf__, 1, 2)))
#define INIT_FIELD(f) . f
-#define GCC_FMT_ATTR(n, m) __attribute__ ((__format__ (printf, n, m)))
+#define GCC_FMT_ATTR(n, m) __attribute__ ((__format__ (__printf__, n, m)))
#else
#define GCC_ATTR /**/
#define INIT_FIELD(f) /**/
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