1/**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19#ifndef __COMPRESS_OFFLOAD_H 20#define __COMPRESS_OFFLOAD_H 21#include <linux/types.h> 22#include <sound/asound.h> 23/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24#include <sound/compress_params.h> 25#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 2) 26struct snd_compressed_buffer { 27 __u32 fragment_size; 28/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 __u32 fragments; 30} __attribute__((packed, aligned(4))); 31struct snd_compr_params { 32 struct snd_compressed_buffer buffer; 33/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 struct snd_codec codec; 35 __u8 no_wake_mode; 36} __attribute__((packed, aligned(4))); 37struct snd_compr_tstamp { 38/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 __u32 byte_offset; 40 __u64 copied_total; 41 __u32 pcm_frames; 42 __u32 pcm_io_frames; 43/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 __u32 sampling_rate; 45 __u64 timestamp; 46} __attribute__((packed, aligned(4))); 47struct snd_compr_avail { 48/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 __u64 avail; 50 struct snd_compr_tstamp tstamp; 51} __attribute__((packed, aligned(4))); 52enum snd_compr_direction { 53/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 SND_COMPRESS_PLAYBACK = 0, 55 SND_COMPRESS_CAPTURE 56}; 57struct snd_compr_caps { 58/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 __u32 num_codecs; 60 __u32 direction; 61 __u32 min_fragment_size; 62 __u32 max_fragment_size; 63/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 __u32 min_fragments; 65 __u32 max_fragments; 66 __u32 codecs[MAX_NUM_CODECS]; 67 __u32 reserved[11]; 68/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69} __attribute__((packed, aligned(4))); 70struct snd_compr_codec_caps { 71 __u32 codec; 72 __u32 num_descriptors; 73/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 struct snd_codec_desc descriptor[MAX_NUM_CODEC_DESCRIPTORS]; 75} __attribute__((packed, aligned(4))); 76struct snd_compr_audio_info { 77 __u32 frame_size; 78/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 __u32 reserved[15]; 80} __attribute__((packed, aligned(4))); 81#define SNDRV_COMPRESS_RENDER_MODE_AUDIO_MASTER 0 82#define SNDRV_COMPRESS_RENDER_MODE_STC_MASTER 1 83/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84#define SNDRV_COMPRESS_CLK_REC_MODE_NONE 0 85#define SNDRV_COMPRESS_CLK_REC_MODE_AUTO 1 86enum sndrv_compress_encoder { 87 SNDRV_COMPRESS_ENCODER_PADDING = 1, 88/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 SNDRV_COMPRESS_ENCODER_DELAY = 2, 90 SNDRV_COMPRESS_MIN_BLK_SIZE = 3, 91 SNDRV_COMPRESS_MAX_BLK_SIZE = 4, 92 SNDRV_COMPRESS_PATH_DELAY = 5, 93/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 SNDRV_COMPRESS_RENDER_MODE = 6, 95 SNDRV_COMPRESS_CLK_REC_MODE = 7, 96 SNDRV_COMPRESS_RENDER_WINDOW = 8, 97 SNDRV_COMPRESS_START_DELAY = 9, 98/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99}; 100#define SNDRV_COMPRESS_PATH_DELAY SNDRV_COMPRESS_PATH_DELAY 101#define SNDRV_COMPRESS_RENDER_MODE SNDRV_COMPRESS_RENDER_MODE 102#define SNDRV_COMPRESS_CLK_REC_MODE SNDRV_COMPRESS_CLK_REC_MODE 103/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104#define SNDRV_COMPRESS_RENDER_WINDOW SNDRV_COMPRESS_RENDER_WINDOW 105#define SNDRV_COMPRESS_START_DELAY SNDRV_COMPRESS_START_DELAY 106struct snd_compr_metadata { 107 __u32 key; 108/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 __u32 value[8]; 110} __attribute__((packed, aligned(4))); 111#define SNDRV_COMPRESS_IOCTL_VERSION _IOR('C', 0x00, int) 112#define SNDRV_COMPRESS_GET_CAPS _IOWR('C', 0x10, struct snd_compr_caps) 113/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114#define SNDRV_COMPRESS_GET_CODEC_CAPS _IOWR('C', 0x11, struct snd_compr_codec_caps) 115#define SNDRV_COMPRESS_SET_PARAMS _IOW('C', 0x12, struct snd_compr_params) 116#define SNDRV_COMPRESS_GET_PARAMS _IOR('C', 0x13, struct snd_codec) 117#define SNDRV_COMPRESS_SET_METADATA _IOW('C', 0x14, struct snd_compr_metadata) 118/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119#define SNDRV_COMPRESS_GET_METADATA _IOWR('C', 0x15, struct snd_compr_metadata) 120#define SNDRV_COMPRESS_TSTAMP _IOR('C', 0x20, struct snd_compr_tstamp) 121#define SNDRV_COMPRESS_AVAIL _IOR('C', 0x21, struct snd_compr_avail) 122#define SNDRV_COMPRESS_PAUSE _IO('C', 0x30) 123/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124#define SNDRV_COMPRESS_RESUME _IO('C', 0x31) 125#define SNDRV_COMPRESS_START _IO('C', 0x32) 126#define SNDRV_COMPRESS_STOP _IO('C', 0x33) 127#define SNDRV_COMPRESS_DRAIN _IO('C', 0x34) 128/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129#define SNDRV_COMPRESS_NEXT_TRACK _IO('C', 0x35) 130#define SNDRV_COMPRESS_PARTIAL_DRAIN _IO('C', 0x36) 131#define SNDRV_COMPRESS_SET_NEXT_TRACK_PARAM _IOW('C', 0x80, union snd_codec_options) 132#define SND_COMPR_TRIGGER_DRAIN 7 133/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134#define SND_COMPR_TRIGGER_NEXT_TRACK 8 135#define SND_COMPR_TRIGGER_PARTIAL_DRAIN 9 136#endif 137 138