Add support for Linear Systems (HD-)SDI cards

 * modules/access/linsys/*: add support for SDI and HD-SDI cards of
   Linear Systems/Computer Modules
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

NEWS

@@ -18,7 +18,8 @@ Access
  * Support for VDR recordings (http://www.tvdr.de/) folders
  * Blu-Ray Discs integration using libbluray
  * HTTP Live Streaming (IETF draft) playback support
- * Blackmagic DeckLink SDI card input support (Linux only currently)
+ * Blackmagic DeckLink SDI cards input support (Linux only currently)
+ * Linear Systems (HD-)SDI cards input support (Linux)
  * RTP: support for dynamic payload types by specifying the payload format
    in an option (no autodetection): only Theora supported for now
 

configure.ac

@@ -1839,10 +1839,27 @@ fi
 dnl
 dnl - special access module for dc1394 input
 dnl - dv module: digital video module check for libraw1394
+dnl - linsys modules: access module check for libzvbi
 dnl
 PKG_ENABLE_MODULES_VLC([DC1394], [], [libraw1394 >= 2.0.1 libdc1394-2 >= 2.1.0], [dc1394 access module], [auto])
 PKG_ENABLE_MODULES_VLC([DV], [access_dv], [libraw1394 >= 2.0.1 libavc1394 >= 0.5.3], [DV input module], [auto])
 
+AC_ARG_ENABLE(linsys,
+  [  --enable-linsys         Linux Linear Systems Ltd. SDI and HD-SDI input cards (default enabled)])
+case "${SYS}" in
+    linux*)
+if test "${enable_linsys}" != "no" -a "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
+  VLC_ADD_PLUGIN([linsys_hdsdi])
+  PKG_CHECK_MODULES(LINSYS_SDI, zvbi-0.2 >= 0.2.28,
+    [ VLC_ADD_LIBS([linsys_sdi],[$LINSYS_SDI_LIBS])
+      VLC_ADD_CFLAGS([linsys_sdi],[$LINSYS_SDI_CFLAGS])
+      VLC_ADD_PLUGIN([linsys_sdi]) ],
+    [AC_MSG_WARN([Couldn't find zvbi >= 0.2.28, install libzvbi-dev ?])]
+  )
+fi
+;;
+esac
+
 dnl
 dnl dvdread module: check for libdvdread
 dnl

modules/access/Modules.am

@@ -41,6 +41,8 @@ SOURCES_dc1394 = dc1394.c
 SOURCES_pvr = pvr.c videodev2.h
 SOURCES_v4l2 = v4l2.c
 SOURCES_qtcapture = qtcapture.m
+SOURCES_linsys_sdi = linsys/linsys_sdi.c
+SOURCES_linsys_hdsdi = linsys/linsys_hdsdi.c
 SOURCES_cdda = \
         cdda.c \
         vcd/cdrom.c \

modules/access/linsys/linsys_sdi.h

+/* sdi.h
+ *
+ * Shared header file for the Linux user-space API for
+ * Linear Systems Ltd. SMPTE 259M-C interface boards.
+ *
+ * Copyright (C) 2004-2010 Linear Systems Ltd.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright notice,
+ *      this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ *   3. Neither the name of Linear Systems Ltd. nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY LINEAR SYSTEMS LTD. "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL LINEAR SYSTEMS LTD. OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Linear Systems can be contacted at <http://www.linsys.ca/>.
+ *
+ */
+
+#ifndef _SDI_H
+#define _SDI_H
+
+/* Driver info */
+#define SDI_DRIVER_NAME "sdi"
+
+#define SDI_MAJOR 121	/* Set to 0 for dynamic allocation.
+			 * Otherwise, 121 is available.
+			 * See /usr/src/linux/Documentation/devices.txt */
+
+#define SDI_TX_BUFFERS_MIN 2 /* This must be at least 2 */
+/* The minimum transmit buffer size must be positive, divisible by 4,
+ * and large enough that the buffers aren't transferred to the onboard FIFOs
+ * too quickly for the machine to handle the interrupts.
+ * This is especially a problem at startup, when the FIFOs are empty.
+ * Relevant factors include onboard FIFO size, PCI bus throughput,
+ * processor speed, and interrupt latency. */
+#define SDI_TX_BUFSIZE_MIN 1024
+#define SDI_RX_BUFFERS_MIN 2 /* This must be at least 2 */
+#define SDI_RX_BUFSIZE_MIN 8 /* This must be positive and divisible by 4 */
+
+#define SDI_TX_BUFFERS 25 /* This must be at least 2 */
+#define SDI_TX_BUFSIZE 1235520 /* This must be positive and divisible by 4 */
+#define SDI_RX_BUFFERS 25 /* This must be at least 2 */
+#define SDI_RX_BUFSIZE 1235520 /* This must be positive and divisible by 4 */
+
+/* Ioctl () definitions */
+#define SDI_IOC_MAGIC '=' /* This ioctl magic number is currently free. See
+			   * /usr/src/linux/Documentation/ioctl-number.txt */
+
+#define SDI_IOC_TXGETCAP	_IOR(SDI_IOC_MAGIC, 1, unsigned int)
+#define SDI_IOC_TXGETEVENTS	_IOR(SDI_IOC_MAGIC, 2, unsigned int)
+#define SDI_IOC_TXGETBUFLEVEL	_IOR(SDI_IOC_MAGIC, 3, unsigned int)
+#define SDI_IOC_TXGETTXD	_IOR(SDI_IOC_MAGIC, 4, int)
+
+#define SDI_IOC_RXGETCAP	_IOR(SDI_IOC_MAGIC, 65, unsigned int)
+#define SDI_IOC_RXGETEVENTS	_IOR(SDI_IOC_MAGIC, 66, unsigned int)
+#define SDI_IOC_RXGETBUFLEVEL	_IOR(SDI_IOC_MAGIC, 67, unsigned int)
+#define SDI_IOC_RXGETCARRIER	_IOR(SDI_IOC_MAGIC, 68, int)
+#define SDI_IOC_RXGETSTATUS	_IOR(SDI_IOC_MAGIC, 69, int)
+
+#define SDI_IOC_GETID		_IOR(SDI_IOC_MAGIC, 129, unsigned int)
+#define SDI_IOC_GETVERSION	_IOR(SDI_IOC_MAGIC, 130, unsigned int)
+/* Provide compatibility with applications compiled for older API */
+#define SDI_IOC_QBUF_DEPRECATED		_IOR(SDI_IOC_MAGIC, 131, unsigned int)
+#define SDI_IOC_QBUF_DEPRECATED2	_IOW(SDI_IOC_MAGIC, 131, unsigned int)
+#define SDI_IOC_QBUF		_IO(SDI_IOC_MAGIC, 131)
+/* Provide compatibility with applications compiled for older API */
+#define SDI_IOC_DQBUF_DEPRECATED	_IOR(SDI_IOC_MAGIC, 132, unsigned int)
+#define SDI_IOC_DQBUF_DEPRECATED2	_IOW(SDI_IOC_MAGIC, 132, unsigned int)
+#define SDI_IOC_DQBUF		_IO(SDI_IOC_MAGIC, 132)
+
+/* Transmitter event flag bit locations */
+#define SDI_EVENT_TX_BUFFER_ORDER	0
+#define SDI_EVENT_TX_BUFFER		(1 << SDI_EVENT_TX_BUFFER_ORDER)
+#define SDI_EVENT_TX_FIFO_ORDER		1
+#define SDI_EVENT_TX_FIFO		(1 << SDI_EVENT_TX_FIFO_ORDER)
+#define SDI_EVENT_TX_DATA_ORDER		2
+#define SDI_EVENT_TX_DATA		(1 << SDI_EVENT_TX_DATA_ORDER)
+
+/* Receiver event flag bit locations */
+#define SDI_EVENT_RX_BUFFER_ORDER	0
+#define SDI_EVENT_RX_BUFFER		(1 << SDI_EVENT_RX_BUFFER_ORDER)
+#define SDI_EVENT_RX_FIFO_ORDER		1
+#define SDI_EVENT_RX_FIFO		(1 << SDI_EVENT_RX_FIFO_ORDER)
+#define SDI_EVENT_RX_CARRIER_ORDER	2
+#define SDI_EVENT_RX_CARRIER		(1 << SDI_EVENT_RX_CARRIER_ORDER)
+
+/* Interface capabilities */
+#define SDI_CAP_TX_RXCLKSRC	0x00000001
+
+/* Transmitter clock source settings */
+#define SDI_CTL_TX_CLKSRC_ONBOARD	0
+#define SDI_CTL_TX_CLKSRC_EXT		1
+#define SDI_CTL_TX_CLKSRC_RX		2
+
+/* Mode settings */
+#define SDI_CTL_MODE_8BIT	0
+#define SDI_CTL_MODE_10BIT	1
+
+#endif
+

modules/access/linsys/linsys_sdiaudio.h

+/* sdiaudio.h
+ *
+ * Shared header file for the Linux user-space API for
+ * Linear Systems Ltd. SMPTE 292M and SMPTE 259M-C Audio interface boards.
+ *
+ * Copyright (C) 2009-2010 Linear Systems Ltd.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright notice,
+ *      this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ *   3. Neither the name of Linear Systems Ltd. nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY LINEAR SYSTEMS LTD. "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL LINEAR SYSTEMS LTD. OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Linear Systems can be contacted at <http://www.linsys.ca/>.
+ *
+ */
+
+#ifndef _SDIAUDIO_H
+#define _SDIAUDIO_H
+
+/* Driver info */
+#define SDIAUDIO_DRIVER_NAME "sdiaudio"
+
+#define SDIAUDIO_MAJOR 0	/* Set to 0 for dynamic allocation.
+			 * See /usr/src/linux/Documentation/devices.txt */
+
+#define SDIAUDIO_TX_BUFFERS_MIN 2 /* This must be at least 2 */
+/* The minimum transmit buffer size must be positive, divisible by 4,
+ * and large enough that the buffers aren't transferred to the onboard FIFOs
+ * too quickly for the machine to handle the interrupts.
+ * This is especially a problem at startup, when the FIFOs are empty.
+ * Relevant factors include onboard FIFO size, PCI bus throughput,
+ * processor speed, and interrupt latency. */
+#define SDIAUDIO_TX_BUFSIZE_MIN 1024
+#define SDIAUDIO_RX_BUFFERS_MIN 2 /* This must be at least 2 */
+#define SDIAUDIO_RX_BUFSIZE_MIN 8 /* This must be positive and divisible by 4 */
+
+#define SDIAUDIO_TX_BUFFERS 30 /* This must be at least 2 */
+#define SDIAUDIO_TX_BUFSIZE 6400 /* This must be positive and divisible by 4 */
+#define SDIAUDIO_RX_BUFFERS 30 /* This must be at least 2 */
+#define SDIAUDIO_RX_BUFSIZE 6400 /* This must be positive and divisible by 4 */
+
+/* Ioctl () definitions */
+#define SDIAUDIO_IOC_MAGIC '~' /* This ioctl magic number is currently free. See
+			   * /usr/src/linux/Documentation/ioctl-number.txt */
+
+#define SDIAUDIO_IOC_TXGETCAP			_IOR(SDIAUDIO_IOC_MAGIC, 1, unsigned int)
+#define SDIAUDIO_IOC_TXGETEVENTS		_IOR(SDIAUDIO_IOC_MAGIC, 2, unsigned int)
+#define SDIAUDIO_IOC_TXGETBUFLEVEL		_IOR(SDIAUDIO_IOC_MAGIC, 3, unsigned int)
+#define SDIAUDIO_IOC_TXGETTXD			_IOR(SDIAUDIO_IOC_MAGIC, 4, int)
+
+#define SDIAUDIO_IOC_RXGETCAP			_IOR(SDIAUDIO_IOC_MAGIC, 65, unsigned int)
+#define SDIAUDIO_IOC_RXGETEVENTS		_IOR(SDIAUDIO_IOC_MAGIC, 66, unsigned int)
+#define SDIAUDIO_IOC_RXGETBUFLEVEL		_IOR(SDIAUDIO_IOC_MAGIC, 67, unsigned int)
+#define SDIAUDIO_IOC_RXGETCARRIER		_IOR(SDIAUDIO_IOC_MAGIC, 68, int)
+#define SDIAUDIO_IOC_RXGETSTATUS		_IOR(SDIAUDIO_IOC_MAGIC, 69, int)
+#define SDIAUDIO_IOC_RXGETAUDIOGR0ERROR		_IOR(SDIAUDIO_IOC_MAGIC, 70, unsigned int)
+#define SDIAUDIO_IOC_RXGETAUDIOGR0DELAYA	_IOR(SDIAUDIO_IOC_MAGIC, 71, unsigned int)
+#define SDIAUDIO_IOC_RXGETAUDIOGR0DELAYB	_IOR(SDIAUDIO_IOC_MAGIC, 72, unsigned int)
+#define SDIAUDIO_IOC_RXGETNONAUDIO		_IOR(SDIAUDIO_IOC_MAGIC, 73, unsigned int)
+#define SDIAUDIO_IOC_RXGETAUDSTAT		_IOR(SDIAUDIO_IOC_MAGIC, 74, unsigned int)
+#define SDIAUDIO_IOC_RXGETAUDRATE		_IOR(SDIAUDIO_IOC_MAGIC, 75, unsigned int)
+
+#define SDIAUDIO_IOC_GETID			_IOR(SDIAUDIO_IOC_MAGIC, 129, unsigned int)
+#define SDIAUDIO_IOC_GETVERSION			_IOR(SDIAUDIO_IOC_MAGIC, 130, unsigned int)
+/* Provide compatibility with applications compiled for older API */
+#define SDIAUDIO_IOC_QBUF_DEPRECATED		_IOW(SDIAUDIO_IOC_MAGIC, 131, unsigned int)
+#define SDIAUDIO_IOC_QBUF			_IO(SDIAUDIO_IOC_MAGIC, 131)
+/* Provide compatibility with applications compiled for older API */
+#define SDIAUDIO_IOC_DQBUF_DEPRECATED		_IOW(SDIAUDIO_IOC_MAGIC, 132, unsigned int)
+#define SDIAUDIO_IOC_DQBUF			_IO(SDIAUDIO_IOC_MAGIC, 132)
+
+/* Transmitter event flag bit locations */
+#define SDIAUDIO_EVENT_TX_BUFFER_ORDER	0
+#define SDIAUDIO_EVENT_TX_BUFFER	(1 << SDIAUDIO_EVENT_TX_BUFFER_ORDER)
+#define SDIAUDIO_EVENT_TX_FIFO_ORDER	1
+#define SDIAUDIO_EVENT_TX_FIFO		(1 << SDIAUDIO_EVENT_TX_FIFO_ORDER)
+#define SDIAUDIO_EVENT_TX_DATA_ORDER	2
+#define SDIAUDIO_EVENT_TX_DATA		(1 << SDIAUDIO_EVENT_TX_DATA_ORDER)
+
+/* Receiver event flag bit locations */
+#define SDIAUDIO_EVENT_RX_BUFFER_ORDER	0
+#define SDIAUDIO_EVENT_RX_BUFFER	(1 << SDIAUDIO_EVENT_RX_BUFFER_ORDER)
+#define SDIAUDIO_EVENT_RX_FIFO_ORDER	1
+#define SDIAUDIO_EVENT_RX_FIFO		(1 << SDIAUDIO_EVENT_RX_FIFO_ORDER)
+#define SDIAUDIO_EVENT_RX_CARRIER_ORDER	2
+#define SDIAUDIO_EVENT_RX_CARRIER	(1 << SDIAUDIO_EVENT_RX_CARRIER_ORDER)
+#define SDIAUDIO_EVENT_RX_DATA_ORDER	3
+#define SDIAUDIO_EVENT_RX_DATA		(1 << SDIAUDIO_EVENT_RX_DATA_ORDER)
+
+/* Interface capabilities */
+#define SDIAUDIO_CAP_RX_CD		0x00000001
+#define SDIAUDIO_CAP_RX_DATA		0x00000002
+#define SDIAUDIO_CAP_RX_STATS		0x00000004
+#define SDIAUDIO_CAP_RX_NONAUDIO	0x00000008
+#define SDIAUDIO_CAP_RX_24BIT		0x00000010
+
+/* Audio sample size */
+#define SDIAUDIO_CTL_AUDSAMP_SZ_16	16 /* 16 bit */
+#define SDIAUDIO_CTL_AUDSAMP_SZ_24	24 /* 24 bit */
+#define SDIAUDIO_CTL_AUDSAMP_SZ_32	32 /* 32 bit */
+
+/* Audio channel enable */
+#define SDIAUDIO_CTL_AUDCH_EN_0		0 /* 0 channel/disable audio */
+#define SDIAUDIO_CTL_AUDCH_EN_2		2 /* 2 channel */
+#define SDIAUDIO_CTL_AUDCH_EN_4		4 /* 4 channel */
+#define SDIAUDIO_CTL_AUDCH_EN_6		6 /* 6 channel */
+#define SDIAUDIO_CTL_AUDCH_EN_8		8 /* 8 channel */
+
+#define SDIAUDIO_CTL_PCM_ALLCHANNEL		0x00000000 /* PCM for channel 1 - 8 */
+#define SDIAUDIO_CTL_NONAUDIO_ALLCHANNEL	0x000000ff /* No audio for channel 1 - 8 */
+
+/* Active audio channels status */
+#define SDIAUDIO_CTL_ACT_CHAN_0		0x00 /* no audio control packets */
+#define SDIAUDIO_CTL_ACT_CHAN_2		0x03 /* 2 channels */
+#define SDIAUDIO_CTL_ACT_CHAN_4		0x0f /* 4 channels */
+#define SDIAUDIO_CTL_ACT_CHAN_6		0x3f /* 6 channels */
+#define SDIAUDIO_CTL_ACT_CHAN_8		0xff /* 8 channels */
+
+/* Audio rate */
+#define SDIAUDIO_CTL_SYNC_48_KHZ	0 /* Synchronous, 48 kHz */
+#define SDIAUDIO_CTL_SYNC_44_1_KHZ	2 /* Synchronous, 44.1 kHz */
+#define SDIAUDIO_CTL_SYNC_32_KHZ	4 /* Synchronous, 32 kHz */
+#define SDIAUDIO_CTL_SYNC_96_KHZ	8 /* Synchronous, 96 kHz */
+#define SDIAUDIO_CTL_SYNC_FREE_RUNNING	14 /* Synchronous, free running */
+#define SDIAUDIO_CTL_ASYNC_48_KHZ	1 /* Asynchronous, 48 kHz */
+#define SDIAUDIO_CTL_ASYNC_44_1_KHZ	3 /* Asynchronous, 44.1 kHz */
+#define SDIAUDIO_CTL_ASYNC_32_KHZ	5 /* Asynchronous, 32 kHz */
+#define SDIAUDIO_CTL_ASYNC_96_KHZ	9 /* Asynchronous, 96 kHz */
+#define SDIAUDIO_CTL_ASYNC_FREE_RUNNING	15 /* Asynchronous, free running */
+
+#endif
+

modules/access/linsys/linsys_sdivideo.h

+/* sdivideo.h
+ *
+ * Shared header file for the Linux user-space API for
+ * Linear Systems Ltd. SMPTE 292M and SMPTE 259M-C interface boards.
+ *
+ * Copyright (C) 2009-2010 Linear Systems Ltd.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright notice,
+ *      this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ *   3. Neither the name of Linear Systems Ltd. nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY LINEAR SYSTEMS LTD. "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL LINEAR SYSTEMS LTD. OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Linear Systems can be contacted at <http://www.linsys.ca/>.
+ *
+ */
+
+#ifndef _SDIVIDEO_H
+#define _SDIVIDEO_H
+
+/* Driver info */
+#define SDIVIDEO_DRIVER_NAME "sdivideo"
+
+#define SDIVIDEO_MAJOR 0	/* Set to 0 for dynamic allocation.
+			 * See /usr/src/linux/Documentation/devices.txt */
+
+#define SDIVIDEO_TX_BUFFERS_MIN 2 /* This must be at least 2 */
+/* The minimum transmit buffer size must be positive, divisible by 4,
+ * and large enough that the buffers aren't transferred to the onboard FIFOs
+ * too quickly for the machine to handle the interrupts.
+ * This is especially a problem at startup, when the FIFOs are empty.
+ * Relevant factors include onboard FIFO size, PCI bus throughput,
+ * processor speed, and interrupt latency. */
+#define SDIVIDEO_TX_BUFSIZE_MIN 1024
+#define SDIVIDEO_RX_BUFFERS_MIN 2 /* This must be at least 2 */
+#define SDIVIDEO_RX_BUFSIZE_MIN 8 /* This must be positive and divisible by 4 */
+
+#define SDIVIDEO_TX_BUFFERS 30 /* This must be at least 2 */
+#define SDIVIDEO_TX_BUFSIZE 1843200 /* This must be positive and divisible by 4 */
+#define SDIVIDEO_RX_BUFFERS 30 /* This must be at least 2 */
+#define SDIVIDEO_RX_BUFSIZE 1843200 /* This must be positive and divisible by 4 */
+
+/* Ioctl () definitions */
+#define SDIVIDEO_IOC_MAGIC '=' /* This ioctl magic number is currently free. See
+			   * /usr/src/linux/Documentation/ioctl-number.txt */
+
+#define SDIVIDEO_IOC_TXGETCAP		_IOR(SDIVIDEO_IOC_MAGIC, 1, unsigned int)
+#define SDIVIDEO_IOC_TXGETEVENTS	_IOR(SDIVIDEO_IOC_MAGIC, 2, unsigned int)
+#define SDIVIDEO_IOC_TXGETBUFLEVEL	_IOR(SDIVIDEO_IOC_MAGIC, 3, unsigned int)
+#define SDIVIDEO_IOC_TXGETTXD		_IOR(SDIVIDEO_IOC_MAGIC, 4, int)
+#define SDIVIDEO_IOC_TXGETREF		_IOR(SDIVIDEO_IOC_MAGIC, 5, unsigned int)
+
+#define SDIVIDEO_IOC_RXGETCAP		_IOR(SDIVIDEO_IOC_MAGIC, 65, unsigned int)
+#define SDIVIDEO_IOC_RXGETEVENTS	_IOR(SDIVIDEO_IOC_MAGIC, 66, unsigned int)
+#define SDIVIDEO_IOC_RXGETBUFLEVEL	_IOR(SDIVIDEO_IOC_MAGIC, 67, unsigned int)
+#define SDIVIDEO_IOC_RXGETCARRIER	_IOR(SDIVIDEO_IOC_MAGIC, 68, int)
+#define SDIVIDEO_IOC_RXGETSTATUS	_IOR(SDIVIDEO_IOC_MAGIC, 69, int)
+#define SDIVIDEO_IOC_RXGETYCRCERROR	_IOR(SDIVIDEO_IOC_MAGIC, 70, unsigned int)
+#define SDIVIDEO_IOC_RXGETCCRCERROR	_IOR(SDIVIDEO_IOC_MAGIC, 71, unsigned int)
+#define SDIVIDEO_IOC_RXGETVIDSTATUS	_IOR(SDIVIDEO_IOC_MAGIC, 72, unsigned int)
+
+#define SDIVIDEO_IOC_GETID		_IOR(SDIVIDEO_IOC_MAGIC, 129, unsigned int)
+#define SDIVIDEO_IOC_GETVERSION		_IOR(SDIVIDEO_IOC_MAGIC, 130, unsigned int)
+/* Provide compatibility with applications compiled for older API */
+#define SDIVIDEO_IOC_QBUF_DEPRECATED	_IOW(SDIVIDEO_IOC_MAGIC, 131, unsigned int)
+#define SDIVIDEO_IOC_QBUF		_IO(SDIVIDEO_IOC_MAGIC, 131)
+/* Provide compatibility with applications compiled for older API */
+#define SDIVIDEO_IOC_DQBUF_DEPRECATED	_IOW(SDIVIDEO_IOC_MAGIC, 132, unsigned int)
+#define SDIVIDEO_IOC_DQBUF		_IO(SDIVIDEO_IOC_MAGIC, 132)
+
+/* Transmitter event flag bit locations */
+#define SDIVIDEO_EVENT_TX_BUFFER_ORDER	0
+#define SDIVIDEO_EVENT_TX_BUFFER	(1 << SDIVIDEO_EVENT_TX_BUFFER_ORDER)
+#define SDIVIDEO_EVENT_TX_FIFO_ORDER	1
+#define SDIVIDEO_EVENT_TX_FIFO		(1 << SDIVIDEO_EVENT_TX_FIFO_ORDER)
+#define SDIVIDEO_EVENT_TX_DATA_ORDER	2
+#define SDIVIDEO_EVENT_TX_DATA		(1 << SDIVIDEO_EVENT_TX_DATA_ORDER)
+#define SDIVIDEO_EVENT_TX_REF_ORDER	3
+#define SDIVIDEO_EVENT_TX_REF		(1 << SDIVIDEO_EVENT_TX_REF_ORDER)
+
+/* Receiver event flag bit locations */
+#define SDIVIDEO_EVENT_RX_BUFFER_ORDER	0
+#define SDIVIDEO_EVENT_RX_BUFFER	(1 << SDIVIDEO_EVENT_RX_BUFFER_ORDER)
+#define SDIVIDEO_EVENT_RX_FIFO_ORDER	1
+#define SDIVIDEO_EVENT_RX_FIFO		(1 << SDIVIDEO_EVENT_RX_FIFO_ORDER)
+#define SDIVIDEO_EVENT_RX_CARRIER_ORDER	2
+#define SDIVIDEO_EVENT_RX_CARRIER	(1 << SDIVIDEO_EVENT_RX_CARRIER_ORDER)
+#define SDIVIDEO_EVENT_RX_DATA_ORDER	3
+#define SDIVIDEO_EVENT_RX_DATA		(1 << SDIVIDEO_EVENT_RX_DATA_ORDER)
+#define SDIVIDEO_EVENT_RX_STD_ORDER	4
+#define SDIVIDEO_EVENT_RX_STD		(1 << SDIVIDEO_EVENT_RX_STD_ORDER)
+
+/* Interface capabilities */
+#define SDIVIDEO_CAP_RX_CD		0x00000001
+#define SDIVIDEO_CAP_RX_DATA		0x00000002
+#define SDIVIDEO_CAP_RX_ERR_COUNT	0x00000004
+#define SDIVIDEO_CAP_RX_VBI		0x00000008
+#define SDIVIDEO_CAP_RX_RAWMODE		0x00000010
+#define SDIVIDEO_CAP_RX_DEINTERLACING	0x00000020
+
+/* Transmitter clock source settings */
+#define SDIVIDEO_CTL_TX_CLKSRC_ONBOARD		0
+#define SDIVIDEO_CTL_TX_CLKSRC_NTSC		1
+#define SDIVIDEO_CTL_TX_CLKSRC_PAL		2
+#define SDIVIDEO_CTL_TX_CLKSRC_525P		3
+#define SDIVIDEO_CTL_TX_CLKSRC_625P		4
+#define SDIVIDEO_CTL_TX_CLKSRC_720P_60		5
+#define SDIVIDEO_CTL_TX_CLKSRC_720P_59_94	6
+#define SDIVIDEO_CTL_TX_CLKSRC_720P_50		7
+#define SDIVIDEO_CTL_TX_CLKSRC_720P_30		8
+#define SDIVIDEO_CTL_TX_CLKSRC_720P_29_97	9
+#define SDIVIDEO_CTL_TX_CLKSRC_720P_25		10
+#define SDIVIDEO_CTL_TX_CLKSRC_720P_24		11
+#define SDIVIDEO_CTL_TX_CLKSRC_720P_23_98	12
+#define SDIVIDEO_CTL_TX_CLKSRC_1080P_60		13
+#define SDIVIDEO_CTL_TX_CLKSRC_1080P_59_94	14
+#define SDIVIDEO_CTL_TX_CLKSRC_1080P_50		15
+#define SDIVIDEO_CTL_TX_CLKSRC_1080P_30		16
+#define SDIVIDEO_CTL_TX_CLKSRC_1080P_29_97	17
+#define SDIVIDEO_CTL_TX_CLKSRC_1080P_25		18
+#define SDIVIDEO_CTL_TX_CLKSRC_1080P_24		19
+#define SDIVIDEO_CTL_TX_CLKSRC_1080P_23_98	20
+#define SDIVIDEO_CTL_TX_CLKSRC_1080I_60		21
+#define SDIVIDEO_CTL_TX_CLKSRC_1080I_59_94	22
+#define SDIVIDEO_CTL_TX_CLKSRC_1080I_50		23
+
+/* Mode settings */
+#define SDIVIDEO_CTL_MODE_UYVY			0
+#define SDIVIDEO_CTL_MODE_V210			1
+#define SDIVIDEO_CTL_MODE_V210_DEINTERLACE	2
+#define SDIVIDEO_CTL_MODE_RAW			3
+
+/* Frame mode settings */
+#define SDIVIDEO_CTL_UNLOCKED				0
+#define SDIVIDEO_CTL_SMPTE_125M_486I_59_94HZ		1
+#define SDIVIDEO_CTL_BT_601_576I_50HZ			2
+#define SDIVIDEO_CTL_SMPTE_260M_1035I_60HZ		5
+#define SDIVIDEO_CTL_SMPTE_260M_1035I_59_94HZ		6
+#define SDIVIDEO_CTL_SMPTE_295M_1080I_50HZ		7
+#define SDIVIDEO_CTL_SMPTE_274M_1080I_60HZ		8
+#define SDIVIDEO_CTL_SMPTE_274M_1080PSF_30HZ		9
+#define SDIVIDEO_CTL_SMPTE_274M_1080I_59_94HZ		10
+#define SDIVIDEO_CTL_SMPTE_274M_1080PSF_29_97HZ		11
+#define SDIVIDEO_CTL_SMPTE_274M_1080I_50HZ		12
+#define SDIVIDEO_CTL_SMPTE_274M_1080PSF_25HZ		13
+#define SDIVIDEO_CTL_SMPTE_274M_1080PSF_24HZ		14
+#define SDIVIDEO_CTL_SMPTE_274M_1080PSF_23_98HZ		15
+#define SDIVIDEO_CTL_SMPTE_274M_1080P_30HZ		16
+#define SDIVIDEO_CTL_SMPTE_274M_1080P_29_97HZ		17
+#define SDIVIDEO_CTL_SMPTE_274M_1080P_25HZ		18
+#define SDIVIDEO_CTL_SMPTE_274M_1080P_24HZ		19
+#define SDIVIDEO_CTL_SMPTE_274M_1080P_23_98HZ		20
+#define SDIVIDEO_CTL_SMPTE_296M_720P_60HZ		21
+#define SDIVIDEO_CTL_SMPTE_296M_720P_59_94HZ		22
+#define SDIVIDEO_CTL_SMPTE_296M_720P_50HZ		23
+#define SDIVIDEO_CTL_SMPTE_296M_720P_30HZ		24
+#define SDIVIDEO_CTL_SMPTE_296M_720P_29_97HZ		25
+#define SDIVIDEO_CTL_SMPTE_296M_720P_25HZ		26
+#define SDIVIDEO_CTL_SMPTE_296M_720P_24HZ		27
+#define SDIVIDEO_CTL_SMPTE_296M_720P_23_98HZ		28
+
+#endif
+

po/POTFILES.in

@@ -228,6 +228,8 @@ modules/access/gnomevfs.c
 modules/access/http.c
 modules/access/imem.c
 modules/access/jack.c
+modules/access/linsys/linsys_sdi.c
+modules/access/linsys/linsys_hdsdi.c
 modules/access/mms/asf.c
 modules/access/mms/asf.h
 modules/access/mms/buffer.c