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 _UAPI_DVBDMX_H_ 20 #define _UAPI_DVBDMX_H_ 21 #include <linux/types.h> 22 #include <time.h> 23 #define DMX_FILTER_SIZE 16 24 enum dmx_output { 25 DMX_OUT_DECODER, 26 DMX_OUT_TAP, 27 DMX_OUT_TS_TAP, 28 DMX_OUT_TSDEMUX_TAP 29 }; 30 enum dmx_input { 31 DMX_IN_FRONTEND, 32 DMX_IN_DVR 33 }; 34 enum dmx_ts_pes { 35 DMX_PES_AUDIO0, 36 DMX_PES_VIDEO0, 37 DMX_PES_TELETEXT0, 38 DMX_PES_SUBTITLE0, 39 DMX_PES_PCR0, 40 DMX_PES_AUDIO1, 41 DMX_PES_VIDEO1, 42 DMX_PES_TELETEXT1, 43 DMX_PES_SUBTITLE1, 44 DMX_PES_PCR1, 45 DMX_PES_AUDIO2, 46 DMX_PES_VIDEO2, 47 DMX_PES_TELETEXT2, 48 DMX_PES_SUBTITLE2, 49 DMX_PES_PCR2, 50 DMX_PES_AUDIO3, 51 DMX_PES_VIDEO3, 52 DMX_PES_TELETEXT3, 53 DMX_PES_SUBTITLE3, 54 DMX_PES_PCR3, 55 DMX_PES_OTHER 56 }; 57 #define DMX_PES_AUDIO DMX_PES_AUDIO0 58 #define DMX_PES_VIDEO DMX_PES_VIDEO0 59 #define DMX_PES_TELETEXT DMX_PES_TELETEXT0 60 #define DMX_PES_SUBTITLE DMX_PES_SUBTITLE0 61 #define DMX_PES_PCR DMX_PES_PCR0 62 struct dmx_filter { 63 __u8 filter[DMX_FILTER_SIZE]; 64 __u8 mask[DMX_FILTER_SIZE]; 65 __u8 mode[DMX_FILTER_SIZE]; 66 }; 67 struct dmx_sct_filter_params { 68 __u16 pid; 69 struct dmx_filter filter; 70 __u32 timeout; 71 __u32 flags; 72 #define DMX_CHECK_CRC 1 73 #define DMX_ONESHOT 2 74 #define DMX_IMMEDIATE_START 4 75 }; 76 struct dmx_pes_filter_params { 77 __u16 pid; 78 enum dmx_input input; 79 enum dmx_output output; 80 enum dmx_ts_pes pes_type; 81 __u32 flags; 82 }; 83 struct dmx_stc { 84 unsigned int num; 85 unsigned int base; 86 __u64 stc; 87 }; 88 enum dmx_buffer_flags { 89 DMX_BUFFER_FLAG_HAD_CRC32_DISCARD = 1 << 0, 90 DMX_BUFFER_FLAG_TEI = 1 << 1, 91 DMX_BUFFER_PKT_COUNTER_MISMATCH = 1 << 2, 92 DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED = 1 << 3, 93 DMX_BUFFER_FLAG_DISCONTINUITY_INDICATOR = 1 << 4, 94 }; 95 struct dmx_buffer { 96 __u32 index; 97 __u32 bytesused; 98 __u32 offset; 99 __u32 length; 100 __u32 flags; 101 __u32 count; 102 }; 103 struct dmx_requestbuffers { 104 __u32 count; 105 __u32 size; 106 }; 107 struct dmx_exportbuffer { 108 __u32 index; 109 __u32 flags; 110 __s32 fd; 111 }; 112 #define DMX_START _IO('o', 41) 113 #define DMX_STOP _IO('o', 42) 114 #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params) 115 #define DMX_SET_PES_FILTER _IOW('o', 44, struct dmx_pes_filter_params) 116 #define DMX_SET_BUFFER_SIZE _IO('o', 45) 117 #define DMX_GET_PES_PIDS _IOR('o', 47, __u16[5]) 118 #define DMX_GET_STC _IOWR('o', 50, struct dmx_stc) 119 #define DMX_ADD_PID _IOW('o', 51, __u16) 120 #define DMX_REMOVE_PID _IOW('o', 52, __u16) 121 typedef enum dmx_output dmx_output_t; 122 typedef enum dmx_input dmx_input_t; 123 typedef enum dmx_ts_pes dmx_pes_type_t; 124 typedef struct dmx_filter dmx_filter_t; 125 #define DMX_REQBUFS _IOWR('o', 60, struct dmx_requestbuffers) 126 #define DMX_QUERYBUF _IOWR('o', 61, struct dmx_buffer) 127 #define DMX_EXPBUF _IOWR('o', 62, struct dmx_exportbuffer) 128 #define DMX_QBUF _IOWR('o', 63, struct dmx_buffer) 129 #define DMX_DQBUF _IOWR('o', 64, struct dmx_buffer) 130 #endif 131
