mirror of
https://github.com/Oibaf66/uae-wii.git
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38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/*
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* UAE - The Un*x Amiga Emulator
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*
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* Support for Linux/USS sound
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*
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* Copyright 1997 Bernd Schmidt
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*/
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extern int sound_fd;
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extern uae_u16 sndbuffer[];
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extern uae_u16 *sndbufpt;
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extern int sndbufsize;
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STATIC_INLINE void check_sound_buffers (void)
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{
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int size = (char *)sndbufpt - (char *)sndbuffer;
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write (sound_fd, sndbuffer, size);
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sndbufpt = sndbuffer;
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}
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#define AUDIO_NAME "oss"
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#define PUT_SOUND_BYTE(b) do { *(uae_u8 *)sndbufpt = b; sndbufpt = (uae_u16 *)(((uae_u8 *)sndbufpt) + 1); } while (0)
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#define PUT_SOUND_WORD(b) do { *(uae_u16 *)sndbufpt = b; sndbufpt = (uae_u16 *)(((uae_u8 *)sndbufpt) + 2); } while (0)
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#define PUT_SOUND_BYTE_LEFT(b) PUT_SOUND_BYTE(b)
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#define PUT_SOUND_WORD_LEFT(b) PUT_SOUND_WORD(b)
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#define PUT_SOUND_BYTE_RIGHT(b) PUT_SOUND_BYTE(b)
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#define PUT_SOUND_WORD_RIGHT(b) PUT_SOUND_WORD(b)
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#define PUT_SOUND_WORD_MONO(b) PUT_SOUND_WORD_LEFT(b)
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#define SOUND16_BASE_VAL 0
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#define SOUND8_BASE_VAL 128
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#define DEFAULT_SOUND_BITS 16
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#define DEFAULT_SOUND_FREQ 44100
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#define DEFAULT_SOUND_LATENCY 100
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#define HAVE_STEREO_SUPPORT
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#define HAVE_8BIT_AUDIO_SUPPORT
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