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Annotation of qemu/audio/audio.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * QEMU Audio subsystem header
        !             3:  * 
        !             4:  * Copyright (c) 2003-2004 Vassili Karpov (malc)
        !             5:  * 
        !             6:  * Permission is hereby granted, free of charge, to any person obtaining a copy
        !             7:  * of this software and associated documentation files (the "Software"), to deal
        !             8:  * in the Software without restriction, including without limitation the rights
        !             9:  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
        !            10:  * copies of the Software, and to permit persons to whom the Software is
        !            11:  * furnished to do so, subject to the following conditions:
        !            12:  *
        !            13:  * The above copyright notice and this permission notice shall be included in
        !            14:  * all copies or substantial portions of the Software.
        !            15:  *
        !            16:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
        !            17:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
        !            18:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
        !            19:  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
        !            20:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
        !            21:  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
        !            22:  * THE SOFTWARE.
        !            23:  */
        !            24: #ifndef QEMU_AUDIO_H
        !            25: #define QEMU_AUDIO_H
        !            26: 
        !            27: #include "mixeng.h"
        !            28: 
        !            29: typedef enum {
        !            30:   AUD_FMT_U8,
        !            31:   AUD_FMT_S8,
        !            32:   AUD_FMT_U16,
        !            33:   AUD_FMT_S16
        !            34: } audfmt_e;
        !            35: 
        !            36: typedef struct SWVoice SWVoice;
        !            37: 
        !            38: SWVoice * AUD_open (SWVoice *sw, const char *name, int freq,
        !            39:                     int nchannels, audfmt_e fmt);
        !            40: void   AUD_init (void);
        !            41: void   AUD_log (const char *cap, const char *fmt, ...)
        !            42:     __attribute__ ((__format__ (__printf__, 2, 3)));;
        !            43: void   AUD_close (SWVoice *sw);
        !            44: int    AUD_write (SWVoice *sw, void *pcm_buf, int size);
        !            45: void   AUD_adjust (SWVoice *sw, int leftover);
        !            46: void   AUD_reset (SWVoice *sw);
        !            47: int    AUD_get_free (SWVoice *sw);
        !            48: int    AUD_get_buffer_size (SWVoice *sw);
        !            49: void   AUD_run (void);
        !            50: void   AUD_enable (SWVoice *sw, int on);
        !            51: int    AUD_calc_elapsed (SWVoice *sw);
        !            52: 
        !            53: static inline void *advance (void *p, int incr)
        !            54: {
        !            55:     uint8_t *d = p;
        !            56:     return (d + incr);
        !            57: }
        !            58: 
        !            59: uint32_t popcount (uint32_t u);
        !            60: inline uint32_t lsbindex (uint32_t u);
        !            61: 
        !            62: #define audio_MIN(a, b) ((a)>(b)?(b):(a))
        !            63: #define audio_MAX(a, b) ((a)<(b)?(b):(a))
        !            64: 
        !            65: #endif  /* audio.h */

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