| /* |
| * dmx.h |
| * |
| * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de> |
| * & Ralph Metzler <ralph@convergence.de> |
| * for convergence integrated media GmbH |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public License |
| * as published by the Free Software Foundation; either version 2.1 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| * |
| */ |
| |
| #ifndef _DVBDMX_H_ |
| #define _DVBDMX_H_ |
| |
| #include <linux/types.h> |
| #include <time.h> |
| |
| |
| #define DMX_FILTER_SIZE 16 |
| |
| typedef enum |
| { |
| DMX_OUT_DECODER, /* Streaming directly to decoder. */ |
| DMX_OUT_TAP, /* Output going to a memory buffer */ |
| /* (to be retrieved via the read command).*/ |
| DMX_OUT_TS_TAP, /* Output multiplexed into a new TS */ |
| /* (to be retrieved by reading from the */ |
| /* logical DVR device). */ |
| DMX_OUT_TSDEMUX_TAP /* Like TS_TAP but retrieved from the DMX device */ |
| } dmx_output_t; |
| |
| |
| typedef enum |
| { |
| DMX_IN_FRONTEND, /* Input from a front-end device. */ |
| DMX_IN_DVR /* Input from the logical DVR device. */ |
| } dmx_input_t; |
| |
| |
| typedef enum |
| { |
| DMX_PES_AUDIO0, |
| DMX_PES_VIDEO0, |
| DMX_PES_TELETEXT0, |
| DMX_PES_SUBTITLE0, |
| DMX_PES_PCR0, |
| |
| DMX_PES_AUDIO1, |
| DMX_PES_VIDEO1, |
| DMX_PES_TELETEXT1, |
| DMX_PES_SUBTITLE1, |
| DMX_PES_PCR1, |
| |
| DMX_PES_AUDIO2, |
| DMX_PES_VIDEO2, |
| DMX_PES_TELETEXT2, |
| DMX_PES_SUBTITLE2, |
| DMX_PES_PCR2, |
| |
| DMX_PES_AUDIO3, |
| DMX_PES_VIDEO3, |
| DMX_PES_TELETEXT3, |
| DMX_PES_SUBTITLE3, |
| DMX_PES_PCR3, |
| |
| DMX_PES_OTHER |
| } dmx_pes_type_t; |
| |
| #define DMX_PES_AUDIO DMX_PES_AUDIO0 |
| #define DMX_PES_VIDEO DMX_PES_VIDEO0 |
| #define DMX_PES_TELETEXT DMX_PES_TELETEXT0 |
| #define DMX_PES_SUBTITLE DMX_PES_SUBTITLE0 |
| #define DMX_PES_PCR DMX_PES_PCR0 |
| |
| |
| typedef struct dmx_filter |
| { |
| __u8 filter[DMX_FILTER_SIZE]; |
| __u8 mask[DMX_FILTER_SIZE]; |
| __u8 mode[DMX_FILTER_SIZE]; |
| } dmx_filter_t; |
| |
| |
| struct dmx_sct_filter_params |
| { |
| __u16 pid; |
| dmx_filter_t filter; |
| __u32 timeout; |
| __u32 flags; |
| #define DMX_CHECK_CRC 1 |
| #define DMX_ONESHOT 2 |
| #define DMX_IMMEDIATE_START 4 |
| #define DMX_KERNEL_CLIENT 0x8000 |
| }; |
| |
| |
| struct dmx_pes_filter_params |
| { |
| __u16 pid; |
| dmx_input_t input; |
| dmx_output_t output; |
| dmx_pes_type_t pes_type; |
| __u32 flags; |
| }; |
| |
| typedef struct dmx_caps { |
| __u32 caps; |
| int num_decoders; |
| } dmx_caps_t; |
| |
| typedef enum { |
| DMX_SOURCE_FRONT0 = 0, |
| DMX_SOURCE_FRONT1, |
| DMX_SOURCE_FRONT2, |
| DMX_SOURCE_FRONT3, |
| DMX_SOURCE_DVR0 = 16, |
| DMX_SOURCE_DVR1, |
| DMX_SOURCE_DVR2, |
| DMX_SOURCE_DVR3 |
| } dmx_source_t; |
| |
| struct dmx_stc { |
| unsigned int num; /* input : which STC? 0..N */ |
| unsigned int base; /* output: divisor for stc to get 90 kHz clock */ |
| __u64 stc; /* output: stc in 'base'*90 kHz units */ |
| }; |
| |
| |
| #define DMX_START _IO('o', 41) |
| #define DMX_STOP _IO('o', 42) |
| #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params) |
| #define DMX_SET_PES_FILTER _IOW('o', 44, struct dmx_pes_filter_params) |
| #define DMX_SET_BUFFER_SIZE _IO('o', 45) |
| #define DMX_GET_PES_PIDS _IOR('o', 47, __u16[5]) |
| #define DMX_GET_CAPS _IOR('o', 48, dmx_caps_t) |
| #define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t) |
| #define DMX_GET_STC _IOWR('o', 50, struct dmx_stc) |
| |
| #endif /*_DVBDMX_H_*/ |