X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fdvb%2Fdvb-core%2Fdvb_demux.h;h=2c5f915329ca9c5658e68628208f57c58c856364;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=02faa99d297fcdec9a2d2f1b6ee5eb5dd56d38ba;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git diff --git a/drivers/media/dvb/dvb-core/dvb_demux.h b/drivers/media/dvb/dvb-core/dvb_demux.h index 02faa99d2..2c5f91532 100644 --- a/drivers/media/dvb/dvb-core/dvb_demux.h +++ b/drivers/media/dvb/dvb-core/dvb_demux.h @@ -1,4 +1,4 @@ -/* +/* * dvb_demux.h: DVB kernel demux API * * Copyright (C) 2000-2001 Marcus Metzler & Ralph Metzler @@ -20,14 +20,13 @@ * */ - #ifndef _DVB_DEMUX_H_ #define _DVB_DEMUX_H_ #include #include #include -#include +#include #include "demux.h" @@ -44,107 +43,98 @@ #define DVB_DEMUX_MASK_MAX 18 struct dvb_demux_filter { - struct dmx_section_filter filter; - u8 maskandmode [DMX_MAX_FILTER_SIZE]; - u8 maskandnotmode [DMX_MAX_FILTER_SIZE]; + struct dmx_section_filter filter; + u8 maskandmode[DMX_MAX_FILTER_SIZE]; + u8 maskandnotmode[DMX_MAX_FILTER_SIZE]; int doneq; - - struct dvb_demux_filter *next; - struct dvb_demux_feed *feed; - int index; - int state; - int type; - int pesto; - - u16 handle; - u16 hw_handle; - struct timer_list timer; - int ts_state; -}; + struct dvb_demux_filter *next; + struct dvb_demux_feed *feed; + int index; + int state; + int type; + + u16 hw_handle; + struct timer_list timer; +}; #define DMX_FEED_ENTRY(pos) list_entry(pos, struct dvb_demux_feed, list_head) struct dvb_demux_feed { - union { - struct dmx_ts_feed ts; - struct dmx_section_feed sec; + union { + struct dmx_ts_feed ts; + struct dmx_section_feed sec; } feed; - union { - dmx_ts_cb ts; - dmx_section_cb sec; + union { + dmx_ts_cb ts; + dmx_section_cb sec; } cb; - struct dvb_demux *demux; + struct dvb_demux *demux; void *priv; - int type; - int state; - u16 pid; - u8 *buffer; - int buffer_size; - int descramble; + int type; + int state; + u16 pid; + u8 *buffer; + int buffer_size; + + struct timespec timeout; + struct dvb_demux_filter *filter; - struct timespec timeout; - struct dvb_demux_filter *filter; - int cb_length; - - int ts_type; - enum dmx_ts_pes pes_type; + int ts_type; + enum dmx_ts_pes pes_type; - int cc; - int pusi_seen; /* prevents feeding of garbage from previous section */ + int cc; + int pusi_seen; /* prevents feeding of garbage from previous section */ - u16 peslen; + u16 peslen; struct list_head list_head; + unsigned int index; /* a unique index for each feed (can be used as hardware pid filter index) */ }; struct dvb_demux { - struct dmx_demux dmx; - void *priv; - int filternum; - int feednum; - int (*start_feed) (struct dvb_demux_feed *feed); - int (*stop_feed) (struct dvb_demux_feed *feed); - int (*write_to_decoder) (struct dvb_demux_feed *feed, + struct dmx_demux dmx; + void *priv; + int filternum; + int feednum; + int (*start_feed)(struct dvb_demux_feed *feed); + int (*stop_feed)(struct dvb_demux_feed *feed); + int (*write_to_decoder)(struct dvb_demux_feed *feed, const u8 *buf, size_t len); - u32 (*check_crc32) (struct dvb_demux_feed *feed, + u32 (*check_crc32)(struct dvb_demux_feed *feed, const u8 *buf, size_t len); - void (*memcopy) (struct dvb_demux_feed *feed, u8 *dst, + void (*memcopy)(struct dvb_demux_feed *feed, u8 *dst, const u8 *src, size_t len); - - int users; + + int users; #define MAX_DVB_DEMUX_USERS 10 - struct dvb_demux_filter *filter; - struct dvb_demux_feed *feed; + struct dvb_demux_filter *filter; + struct dvb_demux_feed *feed; - struct list_head frontend_list; + struct list_head frontend_list; - struct dvb_demux_feed *pesfilter[DMX_TS_PES_OTHER]; - u16 pids[DMX_TS_PES_OTHER]; - int playing; - int recording; + struct dvb_demux_feed *pesfilter[DMX_TS_PES_OTHER]; + u16 pids[DMX_TS_PES_OTHER]; + int playing; + int recording; #define DMX_MAX_PID 0x2000 struct list_head feed_list; - u8 tsbuf[204]; - int tsbufp; + u8 tsbuf[204]; + int tsbufp; - struct semaphore mutex; + struct mutex mutex; spinlock_t lock; }; - int dvb_dmx_init(struct dvb_demux *dvbdemux); -int dvb_dmx_release(struct dvb_demux *dvbdemux); -void dvb_dmx_swfilter_packet(struct dvb_demux *dvbdmx, const u8 *buf); -void dvb_dmx_swfilter_packets(struct dvb_demux *dvbdmx, const u8 *buf, size_t count); +void dvb_dmx_release(struct dvb_demux *dvbdemux); +void dvb_dmx_swfilter_packets(struct dvb_demux *dvbdmx, const u8 *buf, + size_t count); void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count); -void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf, size_t count); - -int dvbdmx_connect_frontend(struct dmx_demux *demux, struct dmx_frontend *frontend); -int dvbdmx_disconnect_frontend(struct dmx_demux *demux); +void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf, + size_t count); #endif /* _DVB_DEMUX_H_ */ -