compress_offload.h revision 655a7c081f83b8351ed5f11a6c6accd9458293a8
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, 1) 26struct snd_compressed_buffer { 27 __u32 fragment_size; 28/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 __u32 fragments; 30}; 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}; 37struct snd_compr_tstamp { 38/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 __u32 byte_offset; 40 __u32 copied_total; 41 snd_pcm_uframes_t pcm_frames; 42 snd_pcm_uframes_t pcm_io_frames; 43/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 __u32 sampling_rate; 45}; 46struct snd_compr_avail { 47 __u64 avail; 48/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 struct snd_compr_tstamp tstamp; 50}; 51enum snd_compr_direction { 52 SND_COMPRESS_PLAYBACK = 0, 53/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 SND_COMPRESS_CAPTURE 55}; 56struct snd_compr_caps { 57 __u32 num_codecs; 58/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 __u32 direction; 60 __u32 min_fragment_size; 61 __u32 max_fragment_size; 62 __u32 min_fragments; 63/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 __u32 max_fragments; 65 __u32 codecs[MAX_NUM_CODECS]; 66 __u32 reserved[11]; 67}; 68/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69struct snd_compr_codec_caps { 70 __u32 codec; 71 __u32 num_descriptors; 72 struct snd_codec_desc descriptor[MAX_NUM_CODEC_DESCRIPTORS]; 73/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74}; 75enum { 76 SNDRV_COMPRESS_ENCODER_PADDING = 1, 77 SNDRV_COMPRESS_ENCODER_DELAY = 2, 78/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79}; 80struct snd_compr_metadata { 81 __u32 key; 82 __u32 value[8]; 83/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84}; 85#define SNDRV_COMPRESS_IOCTL_VERSION _IOR('C', 0x00, int) 86#define SNDRV_COMPRESS_GET_CAPS _IOWR('C', 0x10, struct snd_compr_caps) 87#define SNDRV_COMPRESS_GET_CODEC_CAPS _IOWR('C', 0x11, struct snd_compr_codec_caps) 88/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89#define SNDRV_COMPRESS_SET_PARAMS _IOW('C', 0x12, struct snd_compr_params) 90#define SNDRV_COMPRESS_GET_PARAMS _IOR('C', 0x13, struct snd_codec) 91#define SNDRV_COMPRESS_SET_METADATA _IOW('C', 0x14, struct snd_compr_metadata) 92#define SNDRV_COMPRESS_GET_METADATA _IOWR('C', 0x15, struct snd_compr_metadata) 93/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94#define SNDRV_COMPRESS_TSTAMP _IOR('C', 0x20, struct snd_compr_tstamp) 95#define SNDRV_COMPRESS_AVAIL _IOR('C', 0x21, struct snd_compr_avail) 96#define SNDRV_COMPRESS_PAUSE _IO('C', 0x30) 97#define SNDRV_COMPRESS_RESUME _IO('C', 0x31) 98/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99#define SNDRV_COMPRESS_START _IO('C', 0x32) 100#define SNDRV_COMPRESS_STOP _IO('C', 0x33) 101#define SNDRV_COMPRESS_DRAIN _IO('C', 0x34) 102#define SNDRV_COMPRESS_NEXT_TRACK _IO('C', 0x35) 103/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104#define SNDRV_COMPRESS_PARTIAL_DRAIN _IO('C', 0x36) 105#define SND_COMPR_TRIGGER_DRAIN 7 106#define SND_COMPR_TRIGGER_NEXT_TRACK 8 107#define SND_COMPR_TRIGGER_PARTIAL_DRAIN 9 108/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109#endif 110