libossaudio from NetBSD mostly by Lennart Augustsson <augustss@cs.chalmers.se>

1 files changed, 284 insertions, 0 deletions

diff --git a/lib/libossaudio/soundcard.h b/lib/libossaudio/soundcard.h
new file mode 100644
index 00000000000..3f911a99e28
--- /dev/null
+++ b/lib/libossaudio/soundcard.h
@@ -0,0 +1,284 @@
+/*	$OpenBSD: soundcard.h,v 1.1.1.1 1998/05/01 09:23:00 provos Exp $	*/
+/*	$NetBSD: soundcard.h,v 1.4 1997/10/29 20:23:27 augustss Exp $	*/
+
+/*
+ * Copyright (c) 1997 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * WARNING!  WARNING!
+ * This is an OSS (Linux) audio emulator.
+ * Use the Native NetBSD API for developing new code, and this
+ * only for compiling Linux programs.
+ */
+
+#ifndef _soundcard_h_
+#define _soundcard_h_
+
+#define SOUND_VERSION	0x030000
+
+#define	SNDCTL_DSP_RESET		_IO  ('P', 0)
+#define	SNDCTL_DSP_SYNC			_IO  ('P', 1)
+#define	SNDCTL_DSP_SPEED		_IOWR('P', 2, int)
+#define	SOUND_PCM_READ_RATE		_IOR ('P', 2, int)
+#define	SNDCTL_DSP_STEREO		_IOWR('P', 3, int)
+#define	SNDCTL_DSP_GETBLKSIZE		_IOWR('P', 4, int)
+#define	SNDCTL_DSP_SETFMT		_IOWR('P', 5, int)
+#define	 AFMT_QUERY			0x00000000
+#define	 AFMT_MU_LAW			0x00000001
+#define	 AFMT_A_LAW			0x00000002
+#define	 AFMT_IMA_ADPCM			0x00000004
+#define	 AFMT_U8			0x00000008
+#define	 AFMT_S16_LE			0x00000010
+#define	 AFMT_S16_BE			0x00000020
+#define	 AFMT_S8			0x00000040
+#define	 AFMT_U16_LE			0x00000080
+#define	 AFMT_U16_BE			0x00000100
+#define	 AFMT_MPEG			0x00000200
+#define SNDCTL_DSP_SAMPLESIZE		SNDCTL_DSP_SETFMT
+#define	SOUND_PCM_READ_BITS		_IOR ('P', 5, int)
+#define	SNDCTL_DSP_CHANNELS		_IOWR('P', 6, int)
+#define SOUND_PCM_WRITE_CHANNELS	SNDCTL_DSP_CHANNELS
+#define	SOUND_PCM_READ_CHANNELS		_IOR ('P', 6, int)
+#define SOUND_PCM_WRITE_FILTER		_IOWR('P', 7, int)
+#define SOUND_PCM_READ_FILTER		_IOR ('P', 7, int)
+#define	SNDCTL_DSP_POST			_IO  ('P', 8)
+#define SNDCTL_DSP_SUBDIVIDE		_IOWR('P', 9, int)
+#define	SNDCTL_DSP_SETFRAGMENT		_IOWR('P', 10, int)
+#define	SNDCTL_DSP_GETFMTS		_IOR ('P', 11, int)
+#define SNDCTL_DSP_GETOSPACE		_IOR ('P',12, struct audio_buf_info)
+#define SNDCTL_DSP_GETISPACE		_IOR ('P',13, struct audio_buf_info)
+#define SNDCTL_DSP_NONBLOCK		_IO  ('P',14)
+#define SNDCTL_DSP_GETCAPS		_IOR ('P',15, int)
+# define DSP_CAP_REVISION		0x000000ff
+# define DSP_CAP_DUPLEX			0x00000100
+# define DSP_CAP_REALTIME		0x00000200
+# define DSP_CAP_BATCH			0x00000400
+# define DSP_CAP_COPROC			0x00000800
+# define DSP_CAP_TRIGGER		0x00001000
+# define DSP_CAP_MMAP			0x00002000
+#define SNDCTL_DSP_GETTRIGGER		_IOR ('P', 16, int)
+#define SNDCTL_DSP_SETTRIGGER		_IOW ('P', 16, int)
+# define PCM_ENABLE_INPUT		0x00000001
+# define PCM_ENABLE_OUTPUT		0x00000002
+#define SNDCTL_DSP_GETIPTR		_IOR ('P', 17, struct count_info)
+#define SNDCTL_DSP_GETOPTR		_IOR ('P', 18, struct count_info)
+#define SNDCTL_DSP_MAPINBUF		_IOR ('P', 19, struct buffmem_desc)
+#define SNDCTL_DSP_MAPOUTBUF		_IOR ('P', 20, struct buffmem_desc)
+#define SNDCTL_DSP_SETSYNCRO		_IO  ('P', 21)
+#define SNDCTL_DSP_SETDUPLEX		_IO  ('P', 22)
+#define SNDCTL_DSP_PROFILE		_IOW ('P', 23, int)
+#define	  APF_NORMAL			0
+#define	  APF_NETWORK			1
+#define   APF_CPUINTENS			2
+
+/* Need native 16 bit format which depends on byte order */
+/* XXX This isn't really a good way, but I don't want to
+ * include all of endian.h because it contains a lot
+ * junk symbols.  [augustss]
+ */
+#define _POSIX_SOURCE		/* avoid dragging in a lot of junk */
+#include <machine/endian.h>
+#if _QUAD_LOWWORD == 0
+#define  AFMT_S16_NE AFMT_S16_LE
+#else
+#define  AFMT_S16_NE AFMT_S16_BE
+#endif
+
+
+/* Aliases */
+#define SOUND_PCM_WRITE_BITS		SNDCTL_DSP_SETFMT
+#define SOUND_PCM_WRITE_RATE		SNDCTL_DSP_SPEED
+#define SOUND_PCM_POST			SNDCTL_DSP_POST
+#define SOUND_PCM_RESET			SNDCTL_DSP_RESET
+#define SOUND_PCM_SYNC			SNDCTL_DSP_SYNC
+#define SOUND_PCM_SUBDIVIDE		SNDCTL_DSP_SUBDIVIDE
+#define SOUND_PCM_SETFRAGMENT		SNDCTL_DSP_SETFRAGMENT
+#define SOUND_PCM_GETFMTS		SNDCTL_DSP_GETFMTS
+#define SOUND_PCM_SETFMT		SNDCTL_DSP_SETFMT
+#define SOUND_PCM_GETOSPACE		SNDCTL_DSP_GETOSPACE
+#define SOUND_PCM_GETISPACE		SNDCTL_DSP_GETISPACE
+#define SOUND_PCM_NONBLOCK		SNDCTL_DSP_NONBLOCK
+#define SOUND_PCM_GETCAPS		SNDCTL_DSP_GETCAPS
+#define SOUND_PCM_GETTRIGGER		SNDCTL_DSP_GETTRIGGER
+#define SOUND_PCM_SETTRIGGER		SNDCTL_DSP_SETTRIGGER
+#define SOUND_PCM_SETSYNCRO		SNDCTL_DSP_SETSYNCRO
+#define SOUND_PCM_GETIPTR		SNDCTL_DSP_GETIPTR
+#define SOUND_PCM_GETOPTR		SNDCTL_DSP_GETOPTR
+#define SOUND_PCM_MAPINBUF		SNDCTL_DSP_MAPINBUF
+#define SOUND_PCM_MAPOUTBUF		SNDCTL_DSP_MAPOUTBUF
+
+/* Mixer defines */
+#define SOUND_MIXER_FIRST		0
+#define SOUND_MIXER_NRDEVICES		25
+
+#define SOUND_MIXER_VOLUME		0
+#define SOUND_MIXER_BASS		1
+#define SOUND_MIXER_TREBLE		2
+#define SOUND_MIXER_SYNTH		3
+#define SOUND_MIXER_PCM			4
+#define SOUND_MIXER_SPEAKER		5
+#define SOUND_MIXER_LINE		6
+#define SOUND_MIXER_MIC			7
+#define SOUND_MIXER_CD			8
+#define SOUND_MIXER_IMIX		9
+#define SOUND_MIXER_ALTPCM		10
+#define SOUND_MIXER_RECLEV		11
+#define SOUND_MIXER_IGAIN		12
+#define SOUND_MIXER_OGAIN		13
+#define SOUND_MIXER_LINE1		14
+#define SOUND_MIXER_LINE2		15
+#define SOUND_MIXER_LINE3		16
+#define SOUND_MIXER_DIGITAL1		17
+#define SOUND_MIXER_DIGITAL2		18
+#define SOUND_MIXER_DIGITAL3		19
+#define SOUND_MIXER_PHONEIN		20
+#define SOUND_MIXER_PHONEOUT		21
+#define SOUND_MIXER_VIDEO		22
+#define SOUND_MIXER_RADIO		23
+#define SOUND_MIXER_MONITOR		24
+
+#define SOUND_ONOFF_MIN			28
+#define SOUND_ONOFF_MAX			30
+
+#define SOUND_MIXER_NONE		31
+
+#define SOUND_DEVICE_LABELS	{"Vol  ", "Bass ", "Trebl", "Synth", "Pcm  ", "Spkr ", "Line ", \
+				 "Mic  ", "CD   ", "Mix  ", "Pcm2 ", "Rec  ", "IGain", "OGain", \
+				 "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \
+				 "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"}
+
+#define SOUND_DEVICE_NAMES	{"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \
+				 "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \
+				 "line1", "line2", "line3", "dig1", "dig2", "dig3", \
+				 "phin", "phout", "video", "radio", "monitor"}
+
+#define SOUND_MIXER_RECSRC		0xff
+#define SOUND_MIXER_DEVMASK		0xfe
+#define SOUND_MIXER_RECMASK		0xfd
+#define SOUND_MIXER_CAPS		0xfc
+#define  SOUND_CAP_EXCL_INPUT		1
+#define SOUND_MIXER_STEREODEVS		0xfb
+
+#define MIXER_READ(dev)			_IOR('M', dev, int)
+
+#define SOUND_MIXER_READ_RECSRC		MIXER_READ(SOUND_MIXER_RECSRC)
+#define SOUND_MIXER_READ_DEVMASK	MIXER_READ(SOUND_MIXER_DEVMASK)
+#define SOUND_MIXER_READ_RECMASK	MIXER_READ(SOUND_MIXER_RECMASK)
+#define SOUND_MIXER_READ_STEREODEVS	MIXER_READ(SOUND_MIXER_STEREODEVS)
+#define SOUND_MIXER_READ_CAPS		MIXER_READ(SOUND_MIXER_CAPS)
+
+#define SOUND_MIXER_READ_VOLUME		MIXER_READ(SOUND_MIXER_VOLUME)
+#define SOUND_MIXER_READ_BASS		MIXER_READ(SOUND_MIXER_BASS)
+#define SOUND_MIXER_READ_TREBLE		MIXER_READ(SOUND_MIXER_TREBLE)
+#define SOUND_MIXER_READ_SYNTH		MIXER_READ(SOUND_MIXER_SYNTH)
+#define SOUND_MIXER_READ_PCM		MIXER_READ(SOUND_MIXER_PCM)
+#define SOUND_MIXER_READ_SPEAKER	MIXER_READ(SOUND_MIXER_SPEAKER)
+#define SOUND_MIXER_READ_LINE		MIXER_READ(SOUND_MIXER_LINE)
+#define SOUND_MIXER_READ_MIC		MIXER_READ(SOUND_MIXER_MIC)
+#define SOUND_MIXER_READ_CD		MIXER_READ(SOUND_MIXER_CD)
+#define SOUND_MIXER_READ_IMIX		MIXER_READ(SOUND_MIXER_IMIX)
+#define SOUND_MIXER_READ_ALTPCM		MIXER_READ(SOUND_MIXER_ALTPCM)
+#define SOUND_MIXER_READ_RECLEV		MIXER_READ(SOUND_MIXER_RECLEV)
+#define SOUND_MIXER_READ_IGAIN		MIXER_READ(SOUND_MIXER_IGAIN)
+#define SOUND_MIXER_READ_OGAIN		MIXER_READ(SOUND_MIXER_OGAIN)
+#define SOUND_MIXER_READ_LINE1		MIXER_READ(SOUND_MIXER_LINE1)
+#define SOUND_MIXER_READ_LINE2		MIXER_READ(SOUND_MIXER_LINE2)
+#define SOUND_MIXER_READ_LINE3		MIXER_READ(SOUND_MIXER_LINE3)
+
+#define MIXER_WRITE(dev)		_IOW ('M', dev, int)
+#define MIXER_WRITE_R(dev)		_IOWR('M', dev, int)
+
+#define SOUND_MIXER_WRITE_RECSRC	MIXER_WRITE(SOUND_MIXER_RECSRC)
+#define SOUND_MIXER_WRITE_R_RECSRC	MIXER_WRITE_R(SOUND_MIXER_RECSRC)
+
+#define SOUND_MIXER_WRITE_VOLUME	MIXER_WRITE(SOUND_MIXER_VOLUME)
+#define SOUND_MIXER_WRITE_BASS		MIXER_WRITE(SOUND_MIXER_BASS)
+#define SOUND_MIXER_WRITE_TREBLE	MIXER_WRITE(SOUND_MIXER_TREBLE)
+#define SOUND_MIXER_WRITE_SYNTH		MIXER_WRITE(SOUND_MIXER_SYNTH)
+#define SOUND_MIXER_WRITE_PCM		MIXER_WRITE(SOUND_MIXER_PCM)
+#define SOUND_MIXER_WRITE_SPEAKER	MIXER_WRITE(SOUND_MIXER_SPEAKER)
+#define SOUND_MIXER_WRITE_LINE		MIXER_WRITE(SOUND_MIXER_LINE)
+#define SOUND_MIXER_WRITE_MIC		MIXER_WRITE(SOUND_MIXER_MIC)
+#define SOUND_MIXER_WRITE_CD		MIXER_WRITE(SOUND_MIXER_CD)
+#define SOUND_MIXER_WRITE_IMIX		MIXER_WRITE(SOUND_MIXER_IMIX)
+#define SOUND_MIXER_WRITE_ALTPCM	MIXER_WRITE(SOUND_MIXER_ALTPCM)
+#define SOUND_MIXER_WRITE_RECLEV	MIXER_WRITE(SOUND_MIXER_RECLEV)
+#define SOUND_MIXER_WRITE_IGAIN		MIXER_WRITE(SOUND_MIXER_IGAIN)
+#define SOUND_MIXER_WRITE_OGAIN		MIXER_WRITE(SOUND_MIXER_OGAIN)
+#define SOUND_MIXER_WRITE_LINE1		MIXER_WRITE(SOUND_MIXER_LINE1)
+#define SOUND_MIXER_WRITE_LINE2		MIXER_WRITE(SOUND_MIXER_LINE2)
+#define SOUND_MIXER_WRITE_LINE3		MIXER_WRITE(SOUND_MIXER_LINE3)
+
+#define SOUND_MASK_VOLUME	(1 << SOUND_MIXER_VOLUME)
+#define SOUND_MASK_BASS		(1 << SOUND_MIXER_BASS)
+#define SOUND_MASK_TREBLE	(1 << SOUND_MIXER_TREBLE)
+#define SOUND_MASK_SYNTH	(1 << SOUND_MIXER_SYNTH)
+#define SOUND_MASK_PCM		(1 << SOUND_MIXER_PCM)
+#define SOUND_MASK_SPEAKER	(1 << SOUND_MIXER_SPEAKER)
+#define SOUND_MASK_LINE		(1 << SOUND_MIXER_LINE)
+#define SOUND_MASK_MIC		(1 << SOUND_MIXER_MIC)
+#define SOUND_MASK_CD		(1 << SOUND_MIXER_CD)
+#define SOUND_MASK_IMIX		(1 << SOUND_MIXER_IMIX)
+#define SOUND_MASK_ALTPCM	(1 << SOUND_MIXER_ALTPCM)
+#define SOUND_MASK_RECLEV	(1 << SOUND_MIXER_RECLEV)
+#define SOUND_MASK_IGAIN	(1 << SOUND_MIXER_IGAIN)
+#define SOUND_MASK_OGAIN	(1 << SOUND_MIXER_OGAIN)
+#define SOUND_MASK_LINE1	(1 << SOUND_MIXER_LINE1)
+#define SOUND_MASK_LINE2	(1 << SOUND_MIXER_LINE2)
+#define SOUND_MASK_LINE3	(1 << SOUND_MIXER_LINE3)
+
+#define OSS_GETVERSION			_IOR ('M', 118, int)
+
+typedef struct audio_buf_info {
+	int fragments;
+	int fragstotal;
+	int fragsize;
+	int bytes;
+} audio_buf_info;
+
+typedef struct count_info {
+	int bytes;
+	int blocks;
+	int ptr;
+} count_info;
+
+typedef struct buffmem_desc {
+	unsigned int *buffer;
+	int size;
+} buffmem_desc;
+
+#define ioctl(fd, com, argp) _oss_ioctl(fd, com, argp)
+
+int _oss_ioctl(int fd, unsigned long com, void *argp);
+
+#endif