jogshuttle: decode events with mediactrl

[kdenlive] / src / lib / external / media_ctrl / mediactrl.h

diff --git a/src/lib/external/media_ctrl/mediactrl.h b/src/lib/external/media_ctrl/mediactrl.h
new file mode 100644 (file)
index 0000000..652b4ff
--- /dev/null
+++ b/src/lib/external/media_ctrl/mediactrl.h
@@ -0,0 +1,156 @@
+/*
+* mediactrl.c -- Jog Shuttle device support
+* Copyright (C) 2001-2007 Dan Dennedy <dan@dennedy.org>
+*
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation; either version 2 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 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 _MEDIA_CTRL_H
+#define _MEDIA_CTRL_H
+
+
+// just to make the code more readable
+#define KEY_RELEASE                    0x00
+#define KEY_PRESS                      0x01
+
+// not used yet
+#define MEDIA_ST_ACTIVE                        0x02
+#define MEDIA_ST_INACTIVE              0x01
+
+// media ctrl event types
+#define MEDIA_CTRL_EVENT_NONE          0x00
+#define MEDIA_CTRL_EVENT_KEY           0x01
+#define MEDIA_CTRL_EVENT_JOG           0x02
+#define MEDIA_CTRL_EVENT_SHUTTLE       0x03
+#define MEDIA_CTRL_EVENT_STICK         0x04
+
+// the disconnect event - not used yet
+#define MEDIA_CTRL_DISCONNECT          0x01
+
+#define MEDIA_CTRL_SHIFT               0x01
+
+#define MEDIA_CTRL_PLAY                        0x10
+#define MEDIA_CTRL_PLAY_FWD            0x10
+#define MEDIA_CTRL_REVERSE             0x11
+#define MEDIA_CTRL_PLAY_REV            0x11
+#define MEDIA_CTRL_STOP                0x12
+#define MEDIA_CTRL_PAUSE               0x13
+#define MEDIA_CTRL_NEXT                0x14
+#define MEDIA_CTRL_PREV                0x15
+#define MEDIA_CTRL_RECORD              0x16
+#define MEDIA_CTRL_FAST_FORWARD                0x17
+#define MEDIA_CTRL_REWIND              0x18
+
+#define MEDIA_CTRL_STICK_LEFT          0x20
+#define MEDIA_CTRL_STICK_RIGHT         0x21
+#define MEDIA_CTRL_STICK_UP            0x22
+#define MEDIA_CTRL_STICK_DOWN          0x23
+
+/* function keys, usually at top of device */
+#define MEDIA_CTRL_F1                  0x100
+#define MEDIA_CTRL_F2                  0x101
+#define MEDIA_CTRL_F3                  0x102
+#define MEDIA_CTRL_F4                  0x103
+#define MEDIA_CTRL_F5                  0x104
+#define MEDIA_CTRL_F6                  0x105
+#define MEDIA_CTRL_F7                  0x106
+#define MEDIA_CTRL_F8                  0x107
+#define MEDIA_CTRL_F9                  0x108
+#define MEDIA_CTRL_F10                 0x109
+#define MEDIA_CTRL_F11                 0x10a
+#define MEDIA_CTRL_F12                 0x10b
+#define MEDIA_CTRL_F13                 0x10c
+#define MEDIA_CTRL_F14                 0x10d
+#define MEDIA_CTRL_F15                 0x10e
+#define MEDIA_CTRL_F16                 0x10f
+
+#define MEDIA_CTRL_B1                  0x110
+#define MEDIA_CTRL_B2                  0x111
+#define MEDIA_CTRL_B3                  0x112
+#define MEDIA_CTRL_B4                  0x113
+#define MEDIA_CTRL_B5                  0x114
+#define MEDIA_CTRL_B6                  0x115
+#define MEDIA_CTRL_B7                  0x116
+#define MEDIA_CTRL_B8                  0x117
+#define MEDIA_CTRL_B9                  0x118
+#define MEDIA_CTRL_B10                 0x119
+#define MEDIA_CTRL_B11                 0x11a
+#define MEDIA_CTRL_B12                 0x11b
+#define MEDIA_CTRL_B13                 0x11c
+#define MEDIA_CTRL_B14                 0x11d
+#define MEDIA_CTRL_B15                 0x11e
+#define MEDIA_CTRL_B16                 0x11f
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct media_ctrl_device;
+
+struct media_ctrl_key {
+       int key;  // internal keycode - do not use
+       const char *name;
+       int code; // eventcode
+       int action;
+};
+
+struct media_ctrl_event {
+       struct timeval time;
+       unsigned short type;
+       unsigned short code;
+       char *name;
+       int value;
+       unsigned short index;
+};
+
+struct media_ctrl {
+       
+       int fd;
+       int eventno;
+       
+       int status;
+
+       struct media_ctrl_device *device;
+
+       long jogpos;
+       int  shuttlepos;
+       
+       int lastval;
+       int lastshu;
+       
+       int jogrel; // accumulate relative values if events come too fast
+       unsigned long last_jog_time; // last jog event
+
+};
+
+struct media_ctrl_device {
+       int vendor;
+       int product;
+       const char *name;
+       struct media_ctrl_key *keys;
+       void (*translate)(struct media_ctrl *ctrl, struct input_event *ev, struct media_ctrl_event *me);
+};
+
+void media_ctrl_open(struct media_ctrl *);
+void media_ctrl_open2(struct media_ctrl *, const char *devname);
+void media_ctrl_close(struct media_ctrl *);
+void media_ctrl_read_event(struct media_ctrl *, struct media_ctrl_event *);
+
+struct  media_ctrl_key *media_ctrl_get_keys(struct media_ctrl *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif