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-rw-r--r--drivers/media/dvb-core/dmxdev.h118
1 files changed, 118 insertions, 0 deletions
diff --git a/drivers/media/dvb-core/dmxdev.h b/drivers/media/dvb-core/dmxdev.h
new file mode 100644
index 000000000000..02ebe28f830d
--- /dev/null
+++ b/drivers/media/dvb-core/dmxdev.h
@@ -0,0 +1,118 @@
+/*
+ * dmxdev.h
+ *
+ * Copyright (C) 2000 Ralph Metzler & Marcus Metzler
+ * 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 _DMXDEV_H_
+#define _DMXDEV_H_
+
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/kernel.h>
+#include <linux/timer.h>
+#include <linux/wait.h>
+#include <linux/fs.h>
+#include <linux/string.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+
+#include <linux/dvb/dmx.h>
+
+#include "dvbdev.h"
+#include "demux.h"
+#include "dvb_ringbuffer.h"
+
+enum dmxdev_type {
+ DMXDEV_TYPE_NONE,
+ DMXDEV_TYPE_SEC,
+ DMXDEV_TYPE_PES,
+};
+
+enum dmxdev_state {
+ DMXDEV_STATE_FREE,
+ DMXDEV_STATE_ALLOCATED,
+ DMXDEV_STATE_SET,
+ DMXDEV_STATE_GO,
+ DMXDEV_STATE_DONE,
+ DMXDEV_STATE_TIMEDOUT
+};
+
+struct dmxdev_feed {
+ u16 pid;
+ struct dmx_ts_feed *ts;
+ struct list_head next;
+};
+
+struct dmxdev_filter {
+ union {
+ struct dmx_section_filter *sec;
+ } filter;
+
+ union {
+ /* list of TS and PES feeds (struct dmxdev_feed) */
+ struct list_head ts;
+ struct dmx_section_feed *sec;
+ } feed;
+
+ union {
+ struct dmx_sct_filter_params sec;
+ struct dmx_pes_filter_params pes;
+ } params;
+
+ enum dmxdev_type type;
+ enum dmxdev_state state;
+ struct dmxdev *dev;
+ struct dvb_ringbuffer buffer;
+
+ struct mutex mutex;
+
+ /* only for sections */
+ struct timer_list timer;
+ int todo;
+ u8 secheader[3];
+};
+
+
+struct dmxdev {
+ struct dvb_device *dvbdev;
+ struct dvb_device *dvr_dvbdev;
+
+ struct dmxdev_filter *filter;
+ struct dmx_demux *demux;
+
+ int filternum;
+ int capabilities;
+
+ unsigned int exit:1;
+#define DMXDEV_CAP_DUPLEX 1
+ struct dmx_frontend *dvr_orig_fe;
+
+ struct dvb_ringbuffer dvr_buffer;
+#define DVR_BUFFER_SIZE (10*188*1024)
+
+ struct mutex mutex;
+ spinlock_t lock;
+};
+
+
+int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *);
+void dvb_dmxdev_release(struct dmxdev *dmxdev);
+
+#endif /* _DMXDEV_H_ */

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