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/usr/include/sound

Name	Size	Mode	Actions
intel/	-	0755	rm
sof/	-	0755	rm
asequencer.h	23808	0644	edit dl rm
asoc.h	20170	0644	edit dl rm
asound.h	55311	0644	edit dl rm
asound_fm.h	3637	0644	edit dl rm
compress_offload.h	7974	0644	edit dl rm
compress_params.h	17093	0644	edit dl rm
emu10k1.h	18889	0644	edit dl rm
fcp.h	3736	0644	edit dl rm
firewire.h	11016	0644	edit dl rm
hdsp.h	2076	0644	edit dl rm
hdspm.h	4486	0644	edit dl rm
sb16_csp.h	3563	0644	edit dl rm
scarlett2.h	1615	0644	edit dl rm
sfnt_info.h	6754	0644	edit dl rm
skl-tplg-interface.h	3811	0644	edit dl rm
snd_ar_tokens.h	7655	0644	edit dl rm
snd_sst_tokens.h	11754	0644	edit dl rm
tlv.h	4147	0644	edit dl rm
usb_stream.h	1238	0644	edit dl rm

Edit: /usr/include/sound/usb_stream.h (1238B)

/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
 * Copyright (C) 2007, 2008 Karsten Wiese <fzu@wemgehoertderstaat.de>
 */

#ifndef __SOUND_USB_STREAM_H
#define __SOUND_USB_STREAM_H

#define USB_STREAM_INTERFACE_VERSION 2

#define SNDRV_USB_STREAM_IOCTL_SET_PARAMS \
	_IOW('H', 0x90, struct usb_stream_config)

struct usb_stream_packet {
	unsigned offset;
	unsigned length;
};

struct usb_stream_config {
	unsigned version;
	unsigned sample_rate;
	unsigned period_frames;
	unsigned frame_size;
};

struct usb_stream {
	struct usb_stream_config cfg;
	unsigned read_size;
	unsigned write_size;

int period_size;

unsigned state;

int idle_insize;
	int idle_outsize;
	int sync_packet;
	unsigned insize_done;
	unsigned periods_done;
	unsigned periods_polled;

struct usb_stream_packet outpacket[2];
	unsigned		 inpackets;
	unsigned		 inpacket_head;
	unsigned		 inpacket_split;
	unsigned		 inpacket_split_at;
	unsigned		 next_inpacket_split;
	unsigned		 next_inpacket_split_at;
	struct usb_stream_packet inpacket[];
};

enum usb_stream_state {
	usb_stream_invalid,
	usb_stream_stopped,
	usb_stream_sync0,
	usb_stream_sync1,
	usb_stream_ready,
	usb_stream_running,
	usb_stream_xrun,
};

#endif /* __SOUND_USB_STREAM_H */

/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * Copyright (C) 2007, 2008 Karsten Wiese */ #ifndef __SOUND_USB_STREAM_H #define __SOUND_USB_STREAM_H #define USB_STREAM_INTERFACE_VERSION 2 #define SNDRV_USB_STREAM_IOCTL_SET_PARAMS \ _IOW('H', 0x90, struct usb_stream_config) struct usb_stream_packet { unsigned offset; unsigned length; }; struct usb_stream_config { unsigned version; unsigned sample_rate; unsigned period_frames; unsigned frame_size; }; struct usb_stream { struct usb_stream_config cfg; unsigned read_size; unsigned write_size; int period_size; unsigned state; int idle_insize; int idle_outsize; int sync_packet; unsigned insize_done; unsigned periods_done; unsigned periods_polled; struct usb_stream_packet outpacket[2]; unsigned inpackets; unsigned inpacket_head; unsigned inpacket_split; unsigned inpacket_split_at; unsigned next_inpacket_split; unsigned next_inpacket_split_at; struct usb_stream_packet inpacket[]; }; enum usb_stream_state { usb_stream_invalid, usb_stream_stopped, usb_stream_sync0, usb_stream_sync1, usb_stream_ready, usb_stream_running, usb_stream_xrun, }; #endif /* __SOUND_USB_STREAM_H */