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      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 typedef enum dmx_output dmx_output_t;
     31 typedef enum dmx_input {
     32   DMX_IN_FRONTEND,
     33   DMX_IN_DVR
     34 } dmx_input_t;
     35 typedef enum dmx_ts_pes {
     36   DMX_PES_AUDIO0,
     37   DMX_PES_VIDEO0,
     38   DMX_PES_TELETEXT0,
     39   DMX_PES_SUBTITLE0,
     40   DMX_PES_PCR0,
     41   DMX_PES_AUDIO1,
     42   DMX_PES_VIDEO1,
     43   DMX_PES_TELETEXT1,
     44   DMX_PES_SUBTITLE1,
     45   DMX_PES_PCR1,
     46   DMX_PES_AUDIO2,
     47   DMX_PES_VIDEO2,
     48   DMX_PES_TELETEXT2,
     49   DMX_PES_SUBTITLE2,
     50   DMX_PES_PCR2,
     51   DMX_PES_AUDIO3,
     52   DMX_PES_VIDEO3,
     53   DMX_PES_TELETEXT3,
     54   DMX_PES_SUBTITLE3,
     55   DMX_PES_PCR3,
     56   DMX_PES_OTHER
     57 } dmx_pes_type_t;
     58 #define DMX_PES_AUDIO DMX_PES_AUDIO0
     59 #define DMX_PES_VIDEO DMX_PES_VIDEO0
     60 #define DMX_PES_TELETEXT DMX_PES_TELETEXT0
     61 #define DMX_PES_SUBTITLE DMX_PES_SUBTITLE0
     62 #define DMX_PES_PCR DMX_PES_PCR0
     63 typedef struct dmx_filter {
     64   __u8 filter[DMX_FILTER_SIZE];
     65   __u8 mask[DMX_FILTER_SIZE];
     66   __u8 mode[DMX_FILTER_SIZE];
     67 } dmx_filter_t;
     68 struct dmx_sct_filter_params {
     69   __u16 pid;
     70   dmx_filter_t filter;
     71   __u32 timeout;
     72   __u32 flags;
     73 #define DMX_CHECK_CRC 1
     74 #define DMX_ONESHOT 2
     75 #define DMX_IMMEDIATE_START 4
     76 #define DMX_KERNEL_CLIENT 0x8000
     77 };
     78 struct dmx_pes_filter_params {
     79   __u16 pid;
     80   dmx_input_t input;
     81   dmx_output_t output;
     82   dmx_pes_type_t pes_type;
     83   __u32 flags;
     84 };
     85 typedef struct dmx_caps {
     86   __u32 caps;
     87   int num_decoders;
     88 } dmx_caps_t;
     89 typedef enum dmx_source {
     90   DMX_SOURCE_FRONT0 = 0,
     91   DMX_SOURCE_FRONT1,
     92   DMX_SOURCE_FRONT2,
     93   DMX_SOURCE_FRONT3,
     94   DMX_SOURCE_DVR0 = 16,
     95   DMX_SOURCE_DVR1,
     96   DMX_SOURCE_DVR2,
     97   DMX_SOURCE_DVR3
     98 } dmx_source_t;
     99 struct dmx_stc {
    100   unsigned int num;
    101   unsigned int base;
    102   __u64 stc;
    103 };
    104 #define DMX_START _IO('o', 41)
    105 #define DMX_STOP _IO('o', 42)
    106 #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)
    107 #define DMX_SET_PES_FILTER _IOW('o', 44, struct dmx_pes_filter_params)
    108 #define DMX_SET_BUFFER_SIZE _IO('o', 45)
    109 #define DMX_GET_PES_PIDS _IOR('o', 47, __u16[5])
    110 #define DMX_GET_CAPS _IOR('o', 48, dmx_caps_t)
    111 #define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t)
    112 #define DMX_GET_STC _IOWR('o', 50, struct dmx_stc)
    113 #define DMX_ADD_PID _IOW('o', 51, __u16)
    114 #define DMX_REMOVE_PID _IOW('o', 52, __u16)
    115 #endif
    116