Revision c0fe3827 audio/audio.h
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#ifndef QEMU_AUDIO_H |
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#define QEMU_AUDIO_H |
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#include "sys-queue.h" |
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typedef void (*audio_callback_fn_t) (void *opaque, int avail); |
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typedef enum {
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AUD_FMT_U8, |
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AUD_FMT_S8, |
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AUD_FMT_U16, |
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AUD_FMT_S16 |
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AUD_FMT_U8,
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AUD_FMT_S8,
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AUD_FMT_U16,
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AUD_FMT_S16
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} audfmt_e; |
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typedef struct {
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int freq; |
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int nchannels; |
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audfmt_e fmt; |
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} audsettings_t; |
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typedef struct AudioState AudioState; |
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typedef struct SWVoiceOut SWVoiceOut; |
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typedef struct SWVoiceIn SWVoiceIn; |
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typedef struct QEMUSoundCard {
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AudioState *audio; |
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char *name; |
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LIST_ENTRY (QEMUSoundCard) entries; |
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} QEMUSoundCard; |
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typedef struct QEMUAudioTimeStamp {
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uint64_t old_ts; |
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} QEMUAudioTimeStamp; |
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#endif |
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; |
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void AUD_init (void);
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AudioState *AUD_init (void);
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void AUD_help (void); |
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void AUD_register_card (AudioState *s, const char *name, QEMUSoundCard *card); |
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void AUD_remove_card (QEMUSoundCard *card); |
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SWVoiceOut *AUD_open_out ( |
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SWVoiceOut *AUD_open_out ( |
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QEMUSoundCard *card, |
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SWVoiceOut *sw, |
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const char *name, |
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void *callback_opaque, |
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audio_callback_fn_t callback_fn, |
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int freq, |
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int nchannels, |
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audfmt_e fmt |
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audsettings_t *settings |
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); |
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void AUD_close_out (SWVoiceOut *sw); |
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int AUD_write (SWVoiceOut *sw, void *pcm_buf, int size); |
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int AUD_get_buffer_size_out (SWVoiceOut *sw); |
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void AUD_set_active_out (SWVoiceOut *sw, int on); |
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int AUD_is_active_out (SWVoiceOut *sw); |
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void AUD_init_time_stamp_out (SWVoiceOut *sw, |
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QEMUAudioTimeStamp *ts); |
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uint64_t AUD_time_stamp_get_elapsed_usec_out (SWVoiceOut *sw, |
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QEMUAudioTimeStamp *ts); |
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SWVoiceIn *AUD_open_in ( |
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void AUD_close_out (QEMUSoundCard *card, SWVoiceOut *sw); |
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int AUD_write (SWVoiceOut *sw, void *pcm_buf, int size); |
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int AUD_get_buffer_size_out (SWVoiceOut *sw); |
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void AUD_set_active_out (SWVoiceOut *sw, int on); |
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int AUD_is_active_out (SWVoiceOut *sw); |
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void AUD_init_time_stamp_out (SWVoiceOut *sw, QEMUAudioTimeStamp *ts); |
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uint64_t AUD_get_elapsed_usec_out (SWVoiceOut *sw, QEMUAudioTimeStamp *ts); |
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SWVoiceIn *AUD_open_in ( |
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QEMUSoundCard *card, |
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SWVoiceIn *sw, |
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const char *name, |
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void *callback_opaque, |
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audio_callback_fn_t callback_fn, |
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int freq, |
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int nchannels, |
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audfmt_e fmt |
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audsettings_t *settings |
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); |
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void AUD_close_in (SWVoiceIn *sw); |
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int AUD_read (SWVoiceIn *sw, void *pcm_buf, int size); |
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void AUD_adjust_in (SWVoiceIn *sw, int leftover); |
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void AUD_set_active_in (SWVoiceIn *sw, int on); |
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int AUD_is_active_in (SWVoiceIn *sw); |
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void AUD_init_time_stamp_in (SWVoiceIn *sw, |
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QEMUAudioTimeStamp *ts); |
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uint64_t AUD_time_stamp_get_elapsed_usec_in (SWVoiceIn *sw, |
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QEMUAudioTimeStamp *ts); |
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void AUD_close_in (QEMUSoundCard *card, SWVoiceIn *sw); |
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int AUD_read (SWVoiceIn *sw, void *pcm_buf, int size); |
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void AUD_set_active_in (SWVoiceIn *sw, int on); |
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int AUD_is_active_in (SWVoiceIn *sw); |
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void AUD_init_time_stamp_in (SWVoiceIn *sw, QEMUAudioTimeStamp *ts); |
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uint64_t AUD_get_elapsed_usec_in (SWVoiceIn *sw, QEMUAudioTimeStamp *ts); |
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static inline void *advance (void *p, int incr) |
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{
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