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-rw-r--r--v4l/kernel-2.6.26/demux.h280
1 files changed, 0 insertions, 280 deletions
diff --git a/v4l/kernel-2.6.26/demux.h b/v4l/kernel-2.6.26/demux.h
deleted file mode 100644
index b0d347d..0000000
--- a/v4l/kernel-2.6.26/demux.h
+++ /dev/null
@@ -1,280 +0,0 @@
-/*
- * demux.h
- *
- * Copyright (c) 2002 Convergence GmbH
- *
- * based on code:
- * Copyright (c) 2000 Nokia Research Center
- * Tampere, FINLAND
- *
- * 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 __DEMUX_H
-#define __DEMUX_H
-
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/list.h>
-#include <linux/time.h>
-#include <linux/dvb/dmx.h>
-
-/*--------------------------------------------------------------------------*/
-/* Common definitions */
-/*--------------------------------------------------------------------------*/
-
-/*
- * DMX_MAX_FILTER_SIZE: Maximum length (in bytes) of a section/PES filter.
- */
-
-#ifndef DMX_MAX_FILTER_SIZE
-#define DMX_MAX_FILTER_SIZE 18
-#endif
-
-/*
- * DMX_MAX_SECFEED_SIZE: Maximum length (in bytes) of a private section feed filter.
- */
-
-#ifndef DMX_MAX_SECTION_SIZE
-#define DMX_MAX_SECTION_SIZE 4096
-#endif
-#ifndef DMX_MAX_SECFEED_SIZE
-#define DMX_MAX_SECFEED_SIZE (DMX_MAX_SECTION_SIZE + 188)
-#endif
-
-
-/*
- * enum dmx_success: Success codes for the Demux Callback API.
- */
-
-enum dmx_success {
- DMX_OK = 0, /* Received Ok */
- DMX_LENGTH_ERROR, /* Incorrect length */
- DMX_OVERRUN_ERROR, /* Receiver ring buffer overrun */
- DMX_CRC_ERROR, /* Incorrect CRC */
- DMX_FRAME_ERROR, /* Frame alignment error */
- DMX_FIFO_ERROR, /* Receiver FIFO overrun */
- DMX_MISSED_ERROR /* Receiver missed packet */
-} ;
-
-/*--------------------------------------------------------------------------*/
-/* TS packet reception */
-/*--------------------------------------------------------------------------*/
-
-/* TS filter type for set() */
-
-#define TS_PACKET 1 /* send TS packets (188 bytes) to callback (default) */
-#define TS_PAYLOAD_ONLY 2 /* in case TS_PACKET is set, only send the TS
- payload (<=184 bytes per packet) to callback */
-#define TS_DECODER 4 /* send stream to built-in decoder (if present) */
-#define TS_DEMUX 8 /* in case TS_PACKET is set, send the TS to
- the demux device, not to the dvr device */
-
-/* PES type for filters which write to built-in decoder */
-/* these should be kept identical to the types in dmx.h */
-
-enum dmx_ts_pes
-{ /* also send packets to decoder (if it exists) */
- DMX_TS_PES_AUDIO0,
- DMX_TS_PES_VIDEO0,
- DMX_TS_PES_TELETEXT0,
- DMX_TS_PES_SUBTITLE0,
- DMX_TS_PES_PCR0,
-
- DMX_TS_PES_AUDIO1,
- DMX_TS_PES_VIDEO1,
- DMX_TS_PES_TELETEXT1,
- DMX_TS_PES_SUBTITLE1,
- DMX_TS_PES_PCR1,
-
- DMX_TS_PES_AUDIO2,
- DMX_TS_PES_VIDEO2,
- DMX_TS_PES_TELETEXT2,
- DMX_TS_PES_SUBTITLE2,
- DMX_TS_PES_PCR2,
-
- DMX_TS_PES_AUDIO3,
- DMX_TS_PES_VIDEO3,
- DMX_TS_PES_TELETEXT3,
- DMX_TS_PES_SUBTITLE3,
- DMX_TS_PES_PCR3,
-
- DMX_TS_PES_OTHER
-};
-
-#define DMX_TS_PES_AUDIO DMX_TS_PES_AUDIO0
-#define DMX_TS_PES_VIDEO DMX_TS_PES_VIDEO0
-#define DMX_TS_PES_TELETEXT DMX_TS_PES_TELETEXT0
-#define DMX_TS_PES_SUBTITLE DMX_TS_PES_SUBTITLE0
-#define DMX_TS_PES_PCR DMX_TS_PES_PCR0
-
-
-struct dmx_ts_feed {
- int is_filtering; /* Set to non-zero when filtering in progress */
- struct dmx_demux *parent; /* Back-pointer */
- void *priv; /* Pointer to private data of the API client */
- int (*set) (struct dmx_ts_feed *feed,
- u16 pid,
- int type,
- enum dmx_ts_pes pes_type,
- size_t circular_buffer_size,
- struct timespec timeout);
- int (*start_filtering) (struct dmx_ts_feed* feed);
- int (*stop_filtering) (struct dmx_ts_feed* feed);
-};
-
-/*--------------------------------------------------------------------------*/
-/* Section reception */
-/*--------------------------------------------------------------------------*/
-
-struct dmx_section_filter {
- u8 filter_value [DMX_MAX_FILTER_SIZE];
- u8 filter_mask [DMX_MAX_FILTER_SIZE];
- u8 filter_mode [DMX_MAX_FILTER_SIZE];
- struct dmx_section_feed* parent; /* Back-pointer */
- void* priv; /* Pointer to private data of the API client */
-};
-
-struct dmx_section_feed {
- int is_filtering; /* Set to non-zero when filtering in progress */
- struct dmx_demux* parent; /* Back-pointer */
- void* priv; /* Pointer to private data of the API client */
-
- int check_crc;
- u32 crc_val;
-
- u8 *secbuf;
- u8 secbuf_base[DMX_MAX_SECFEED_SIZE];
- u16 secbufp, seclen, tsfeedp;
-
- int (*set) (struct dmx_section_feed* feed,
- u16 pid,
- size_t circular_buffer_size,
- int check_crc);
- int (*allocate_filter) (struct dmx_section_feed* feed,
- struct dmx_section_filter** filter);
- int (*release_filter) (struct dmx_section_feed* feed,
- struct dmx_section_filter* filter);
- int (*start_filtering) (struct dmx_section_feed* feed);
- int (*stop_filtering) (struct dmx_section_feed* feed);
-};
-
-/*--------------------------------------------------------------------------*/
-/* Callback functions */
-/*--------------------------------------------------------------------------*/
-
-typedef int (*dmx_ts_cb) ( const u8 * buffer1,
- size_t buffer1_length,
- const u8 * buffer2,
- size_t buffer2_length,
- struct dmx_ts_feed* source,
- enum dmx_success success);
-
-typedef int (*dmx_section_cb) ( const u8 * buffer1,
- size_t buffer1_len,
- const u8 * buffer2,
- size_t buffer2_len,
- struct dmx_section_filter * source,
- enum dmx_success success);
-
-/*--------------------------------------------------------------------------*/
-/* DVB Front-End */
-/*--------------------------------------------------------------------------*/
-
-enum dmx_frontend_source {
- DMX_MEMORY_FE,
- DMX_FRONTEND_0,
- DMX_FRONTEND_1,
- DMX_FRONTEND_2,
- DMX_FRONTEND_3,
- DMX_STREAM_0, /* external stream input, e.g. LVDS */
- DMX_STREAM_1,
- DMX_STREAM_2,
- DMX_STREAM_3
-};
-
-struct dmx_frontend {
- struct list_head connectivity_list; /* List of front-ends that can
- be connected to a particular
- demux */
- enum dmx_frontend_source source;
-};
-
-/*--------------------------------------------------------------------------*/
-/* MPEG-2 TS Demux */
-/*--------------------------------------------------------------------------*/
-
-/*
- * Flags OR'ed in the capabilities field of struct dmx_demux.
- */
-
-#define DMX_TS_FILTERING 1
-#define DMX_PES_FILTERING 2
-#define DMX_SECTION_FILTERING 4
-#define DMX_MEMORY_BASED_FILTERING 8 /* write() available */
-#define DMX_CRC_CHECKING 16
-#define DMX_TS_DESCRAMBLING 32
-
-/*
- * Demux resource type identifier.
-*/
-
-/*
- * DMX_FE_ENTRY(): Casts elements in the list of registered
- * front-ends from the generic type struct list_head
- * to the type * struct dmx_frontend
- *.
-*/
-
-#define DMX_FE_ENTRY(list) list_entry(list, struct dmx_frontend, connectivity_list)
-
-struct dmx_demux {
- u32 capabilities; /* Bitfield of capability flags */
- struct dmx_frontend* frontend; /* Front-end connected to the demux */
- void* priv; /* Pointer to private data of the API client */
- int (*open) (struct dmx_demux* demux);
- int (*close) (struct dmx_demux* demux);
- int (*write) (struct dmx_demux* demux, const char* buf, size_t count);
- int (*allocate_ts_feed) (struct dmx_demux* demux,
- struct dmx_ts_feed** feed,
- dmx_ts_cb callback);
- int (*release_ts_feed) (struct dmx_demux* demux,
- struct dmx_ts_feed* feed);
- int (*allocate_section_feed) (struct dmx_demux* demux,
- struct dmx_section_feed** feed,
- dmx_section_cb callback);
- int (*release_section_feed) (struct dmx_demux* demux,
- struct dmx_section_feed* feed);
- int (*add_frontend) (struct dmx_demux* demux,
- struct dmx_frontend* frontend);
- int (*remove_frontend) (struct dmx_demux* demux,
- struct dmx_frontend* frontend);
- struct list_head* (*get_frontends) (struct dmx_demux* demux);
- int (*connect_frontend) (struct dmx_demux* demux,
- struct dmx_frontend* frontend);
- int (*disconnect_frontend) (struct dmx_demux* demux);
-
- int (*get_pes_pids) (struct dmx_demux* demux, u16 *pids);
-
- int (*get_caps) (struct dmx_demux* demux, struct dmx_caps *caps);
-
- int (*set_source) (struct dmx_demux* demux, const dmx_source_t *src);
-
- int (*get_stc) (struct dmx_demux* demux, unsigned int num,
- u64 *stc, unsigned int *base);
-};
-
-#endif /* #ifndef __DEMUX_H */
generated by cgit v0.12 at 2024-05-01 17:48:23 (GMT)