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linsys: Add plugin for Linear Systems SDI boards

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This commit is contained in:
David Schleef 2011-03-17 17:38:58 -07:00
parent ec6e7c42e2
commit e319b82842
13 changed files with 1996 additions and 2 deletions
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9
configure.ac
View file

@ -967,6 +967,14 @@ AG_GST_CHECK_FEATURE(LIBMMS, [mms protocol library], libmms, [
])
AC_SUBST(LIBMMS_LIBS)
dnl *** linsys ***
translit(dnm, m, l) AM_CONDITIONAL(USE_LINSYS, true)
AG_GST_CHECK_FEATURE(LINSYS, [Linear Systems SDI plugin], linsys, [
if test "x$host" = "xlinux" ; then
HAVE_LINSYS="yes"
fi
])
dnl *** modplug ***
translit(dnm, m, l) AM_CONDITIONAL(USE_MODPLUG, true)
AG_GST_CHECK_FEATURE(MODPLUG, modplug, modplug, [
@ -1797,6 +1805,7 @@ sys/dshowsrcwrapper/Makefile
sys/dshowvideosink/Makefile
sys/dvb/Makefile
sys/fbdev/Makefile
sys/linsys/Makefile
sys/osxvideo/Makefile
sys/qtwrapper/Makefile
sys/shm/Makefile

11
sys/Makefile.am
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@ -46,6 +46,13 @@ else
DVB_DIR=
endif
if USE_LINSYS
LINSYS_DIR=linsys
else
LINSYS_DIR=
endif
if USE_APPLE_MEDIA
APPLE_MEDIA_DIR=applemedia
else
@ -88,9 +95,9 @@ else
SHM_DIR=
endif
SUBDIRS = $(ACM_DIR) $(APPLE_MEDIA_DIR) $(DIRECTDRAW_DIR) $(DIRECTSOUND_DIR) $(DVB_DIR) $(FBDEV_DIR) $(OSX_VIDEO_DIR) $(QT_DIR) $(SHM_DIR) $(VCD_DIR) $(VDPAU_DIR) $(WININET_DIR)
SUBDIRS = $(ACM_DIR) $(APPLE_MEDIA_DIR) $(DIRECTDRAW_DIR) $(DIRECTSOUND_DIR) $(DVB_DIR) $(FBDEV_DIR) $(LINSYS_DIR) $(OSX_VIDEO_DIR) $(QT_DIR) $(SHM_DIR) $(VCD_DIR) $(VDPAU_DIR) $(WININET_DIR)
DIST_SUBDIRS = acmenc acmmp3dec applemedia directdraw directsound dvb fbdev dshowdecwrapper dshowsrcwrapper dshowvideosink \
DIST_SUBDIRS = acmenc acmmp3dec applemedia directdraw directsound dvb linsys fbdev dshowdecwrapper dshowsrcwrapper dshowvideosink \
osxvideo qtwrapper shm vcd vdpau wasapi wininet winks winscreencap
include $(top_srcdir)/common/parallel-subdirs.mak

21
sys/linsys/Makefile.am Normal file
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@ -0,0 +1,21 @@
plugin_LTLIBRARIES = libgstlinsys.la
libgstlinsys_la_SOURCES = \
gstlinsyssdisink.c \
gstlinsyssdisink.h \
gstlinsyssdisrc.c \
gstlinsyssdisrc.h \
gstlinsys.c
libgstlinsys_la_CFLAGS = \
-I$(srcdir)/include \
$(EWGST_CFLAGS) \
$(GST_BASE_PLUGINS_CFLAGS) \
$(GST_CFLAGS)
libgstlinsys_la_LDFLAGS = \
$(GST_PLUGIN_LDFLAGS) \
$(GST_LDFLAGS)
libgstlinsys_la_LIBADD = $(GST_VIDEO_LIBS) $(GST_LIBS)

48
sys/linsys/gstlinsys.c Normal file
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@ -0,0 +1,48 @@
/* GStreamer
* Copyright (C) 2010 FIXME <fixme@example.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/base/gstbasesrc.h>
#include "gstlinsyssdisink.h"
#include "gstlinsyssdisrc.h"
static gboolean
plugin_init (GstPlugin * plugin)
{
gst_element_register (plugin, "linsyssdisrc", GST_RANK_NONE,
gst_linsys_sdi_src_get_type ());
gst_element_register (plugin, "linsyssdisink", GST_RANK_NONE,
gst_linsys_sdi_sink_get_type ());
return TRUE;
}
#define PACKAGE_ORIGIN "http://FIXME.org/"
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"linsys",
"FIXME", plugin_init, VERSION, "LGPL", PACKAGE_NAME, PACKAGE_ORIGIN)

491
sys/linsys/gstlinsyssdisink.c Normal file
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@ -0,0 +1,491 @@
/* GStreamer
* Copyright (C) 2010 David Schleef <ds@entropywave.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/base/gstbasesink.h>
#include "gstlinsyssdisink.h"
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <poll.h>
#include <sys/ioctl.h>
#include "sdivideo.h"
/* prototypes */
static void gst_linsys_sdi_sink_set_property (GObject * object,
guint property_id, const GValue * value, GParamSpec * pspec);
static void gst_linsys_sdi_sink_get_property (GObject * object,
guint property_id, GValue * value, GParamSpec * pspec);
static void gst_linsys_sdi_sink_dispose (GObject * object);
static void gst_linsys_sdi_sink_finalize (GObject * object);
static GstCaps *gst_linsys_sdi_sink_get_caps (GstBaseSink * sink);
static gboolean gst_linsys_sdi_sink_set_caps (GstBaseSink * sink,
GstCaps * caps);
static GstFlowReturn gst_linsys_sdi_sink_buffer_alloc (GstBaseSink * sink,
guint64 offset, guint size, GstCaps * caps, GstBuffer ** buf);
static void gst_linsys_sdi_sink_get_times (GstBaseSink * sink,
GstBuffer * buffer, GstClockTime * start, GstClockTime * end);
static gboolean gst_linsys_sdi_sink_start (GstBaseSink * sink);
static gboolean gst_linsys_sdi_sink_stop (GstBaseSink * sink);
static gboolean gst_linsys_sdi_sink_unlock (GstBaseSink * sink);
static gboolean gst_linsys_sdi_sink_event (GstBaseSink * sink,
GstEvent * event);
static GstFlowReturn gst_linsys_sdi_sink_preroll (GstBaseSink * sink,
GstBuffer * buffer);
static GstFlowReturn gst_linsys_sdi_sink_render (GstBaseSink * sink,
GstBuffer * buffer);
static GstStateChangeReturn gst_linsys_sdi_sink_async_play (GstBaseSink * sink);
static gboolean gst_linsys_sdi_sink_activate_pull (GstBaseSink * sink,
gboolean active);
static void gst_linsys_sdi_sink_fixate (GstBaseSink * sink, GstCaps * caps);
static gboolean gst_linsys_sdi_sink_unlock_stop (GstBaseSink * sink);
static GstFlowReturn
gst_linsys_sdi_sink_render_list (GstBaseSink * sink,
GstBufferList * buffer_list);
enum
{
PROP_0,
PROP_DEVICE
};
#define DEFAULT_DEVICE "/dev/sditx0"
/* pad templates */
static GstStaticPadTemplate gst_linsys_sdi_sink_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw-yuv,format=(fourcc)UYVY,"
"width=720,height=480,pixel-aspect-ratio=10/11,"
"framerate=30000/1001,interlaced=true,"
"colorspec=sdtv,chroma-site=mpeg2")
);
/* class initialization */
GST_BOILERPLATE (GstLinsysSdiSink, gst_linsys_sdi_sink, GstBaseSink,
GST_TYPE_BASE_SINK);
static void
gst_linsys_sdi_sink_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_linsys_sdi_sink_sink_template));
gst_element_class_set_details_simple (element_class, "SDI video sink",
"Sink/Video", "Writes video from SDI transmit device",
"David Schleef <ds@entropywave.com>");
}
static void
gst_linsys_sdi_sink_class_init (GstLinsysSdiSinkClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstBaseSinkClass *base_sink_class = GST_BASE_SINK_CLASS (klass);
gobject_class->set_property = gst_linsys_sdi_sink_set_property;
gobject_class->get_property = gst_linsys_sdi_sink_get_property;
gobject_class->dispose = gst_linsys_sdi_sink_dispose;
gobject_class->finalize = gst_linsys_sdi_sink_finalize;
base_sink_class->get_caps = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_get_caps);
base_sink_class->set_caps = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_set_caps);
if (0)
base_sink_class->buffer_alloc =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_buffer_alloc);
base_sink_class->get_times =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_get_times);
base_sink_class->start = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_start);
base_sink_class->stop = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_stop);
base_sink_class->unlock = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_unlock);
base_sink_class->event = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_event);
base_sink_class->preroll = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_preroll);
base_sink_class->render = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_render);
if (0)
base_sink_class->async_play =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_async_play);
if (0)
base_sink_class->activate_pull =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_activate_pull);
base_sink_class->fixate = GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_fixate);
base_sink_class->unlock_stop =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_unlock_stop);
base_sink_class->render_list =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_sink_render_list);
g_object_class_install_property (gobject_class, PROP_DEVICE,
g_param_spec_string ("device", "Device", "device to transmit data on",
DEFAULT_DEVICE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
gst_linsys_sdi_sink_init (GstLinsysSdiSink * linsyssdisink,
GstLinsysSdiSinkClass * linsyssdisink_class)
{
linsyssdisink->device = g_strdup (DEFAULT_DEVICE);
}
void
gst_linsys_sdi_sink_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GstLinsysSdiSink *linsyssdisink;
g_return_if_fail (GST_IS_LINSYS_SDI_SINK (object));
linsyssdisink = GST_LINSYS_SDI_SINK (object);
switch (property_id) {
case PROP_DEVICE:
g_free (linsyssdisink->device);
linsyssdisink->device = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
void
gst_linsys_sdi_sink_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GstLinsysSdiSink *linsyssdisink;
g_return_if_fail (GST_IS_LINSYS_SDI_SINK (object));
linsyssdisink = GST_LINSYS_SDI_SINK (object);
switch (property_id) {
case PROP_DEVICE:
g_value_set_string (value, linsyssdisink->device);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
void
gst_linsys_sdi_sink_dispose (GObject * object)
{
GstLinsysSdiSink *linsyssdisink;
g_return_if_fail (GST_IS_LINSYS_SDI_SINK (object));
linsyssdisink = GST_LINSYS_SDI_SINK (object);
/* clean up as possible. may be called multiple times */
G_OBJECT_CLASS (parent_class)->dispose (object);
}
void
gst_linsys_sdi_sink_finalize (GObject * object)
{
GstLinsysSdiSink *linsyssdisink;
g_return_if_fail (GST_IS_LINSYS_SDI_SINK (object));
linsyssdisink = GST_LINSYS_SDI_SINK (object);
/* clean up object here */
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static GstCaps *
gst_linsys_sdi_sink_get_caps (GstBaseSink * sink)
{
GST_ERROR_OBJECT (sink, "get_caps");
return NULL;
}
static gboolean
gst_linsys_sdi_sink_set_caps (GstBaseSink * sink, GstCaps * caps)
{
GST_ERROR_OBJECT (sink, "set_caps");
return TRUE;
}
static GstFlowReturn
gst_linsys_sdi_sink_buffer_alloc (GstBaseSink * sink, guint64 offset,
guint size, GstCaps * caps, GstBuffer ** buf)
{
GST_ERROR_OBJECT (sink, "buffer_alloc");
return GST_FLOW_ERROR;
}
static void
gst_linsys_sdi_sink_get_times (GstBaseSink * sink, GstBuffer * buffer,
GstClockTime * start, GstClockTime * end)
{
}
static gboolean
gst_linsys_sdi_sink_start (GstBaseSink * sink)
{
GstLinsysSdiSink *linsyssdisink = GST_LINSYS_SDI_SINK (sink);
int fd;
GST_ERROR_OBJECT (sink, "start");
fd = open (linsyssdisink->device, O_WRONLY, 0);
if (fd < 0) {
GST_ERROR_OBJECT (sink, "failed to open device");
return FALSE;
}
linsyssdisink->fd = fd;
linsyssdisink->tmpdata = g_malloc (858 * 525 * 2);
return TRUE;
}
static gboolean
gst_linsys_sdi_sink_stop (GstBaseSink * sink)
{
GstLinsysSdiSink *linsyssdisink = GST_LINSYS_SDI_SINK (sink);
GST_ERROR_OBJECT (sink, "stop");
if (linsyssdisink->fd > 0) {
close (linsyssdisink->fd);
}
g_free (linsyssdisink->tmpdata);
linsyssdisink->tmpdata = NULL;
return TRUE;
}
static gboolean
gst_linsys_sdi_sink_unlock (GstBaseSink * sink)
{
GST_ERROR_OBJECT (sink, "unlock");
return TRUE;
}
static gboolean
gst_linsys_sdi_sink_event (GstBaseSink * sink, GstEvent * event)
{
GST_ERROR_OBJECT (sink, "event");
return TRUE;
}
static GstFlowReturn
gst_linsys_sdi_sink_preroll (GstBaseSink * sink, GstBuffer * buffer)
{
GST_ERROR_OBJECT (sink, "preroll");
return GST_FLOW_OK;
}
#define EAV 0x74
#define SAV 0x80
static int
get_av (int f, int v, int h)
{
static int table[] = {
0x80, 0x9d, 0xab, 0xb6, 0xc7, 0xda, 0xec, 0xf1
};
return table[(f << 2) | (v << 1) | h];
}
static void
sdi_mux (guint8 * data, GstBuffer * buffer)
{
int j;
int i;
guint8 *dest;
int f, v, h;
int line;
for (j = 0; j < 525; j++) {
dest = data + 858 * 2 * j;
line = (j + 4) % 525;
if (line < 10 || (line >= 264 && line < 273)) {
v = 1;
} else {
v = 0;
}
if (line >= 266 || line < 4) {
f = 1;
} else {
f = 0;
}
h = 0;
dest[0] = 0xff;
dest[1] = 0;
dest[2] = 0;
dest[3] = get_av (f, v, 1);
for (i = 1; i < (858 - 720) / 2 - 1; i++) {
dest[i * 4 + 0] = 0x200 >> 2;
dest[i * 4 + 1] = 0x040 >> 2;
dest[i * 4 + 2] = 0x200 >> 2;
dest[i * 4 + 3] = 0x040 >> 2;
}
i = (858 - 720) / 2 - 1;
dest[i * 4 + 0] = 0xff;
dest[i * 4 + 1] = 0x00;
dest[i * 4 + 2] = 0x00;
dest[3] = get_av (f, v, 0);
i = (858 - 720) / 2;
if (line >= 23 && line <= 262) {
int src_line = (line - 23) * 2 + 1;
memcpy (dest + i * 4, GST_BUFFER_DATA (buffer) + 720 * 2 * src_line,
720 * 2);
} else if (line >= 285 && line <= 525) {
int src_line = (line - 285) * 2 + 0;
memcpy (dest + i * 4, GST_BUFFER_DATA (buffer) + 720 * 2 * src_line,
720 * 2);
} else {
for (i = (858 - 720) / 2; i < 858 / 2; i++) {
dest[i * 4 + 0] = 0x200 >> 2;
dest[i * 4 + 1] = 0x040 >> 2;
dest[i * 4 + 2] = 0x200 >> 2;
dest[i * 4 + 3] = 0x040 >> 2;
}
}
}
}
static GstFlowReturn
gst_linsys_sdi_sink_render (GstBaseSink * sink, GstBuffer * buffer)
{
GstLinsysSdiSink *linsyssdisink = GST_LINSYS_SDI_SINK (sink);
int ret;
struct pollfd pfd;
int offset;
guint8 *data = linsyssdisink->tmpdata;
GST_ERROR_OBJECT (sink, "render");
sdi_mux (data, buffer);
offset = 0;
#define SIZE (858*525*2)
while (offset < SIZE) {
pfd.fd = linsyssdisink->fd;
pfd.events = POLLOUT | POLLPRI;
ret = poll (&pfd, 1, -1);
if (ret < 0) {
GST_ERROR_OBJECT (sink, "poll failed %d", ret);
return GST_FLOW_ERROR;
}
if (pfd.revents & POLLOUT) {
ret = write (linsyssdisink->fd, data + offset, SIZE - offset);
if (ret < 0) {
GST_ERROR_OBJECT (sink, "write failed %d", ret);
return GST_FLOW_ERROR;
}
offset += ret;
}
if (pfd.revents & POLLPRI) {
long val;
ret = ioctl (linsyssdisink->fd, SDIVIDEO_IOC_TXGETEVENTS, &val);
if (ret < 0) {
GST_ERROR_OBJECT (sink, "ioctl failed %d", ret);
return GST_FLOW_ERROR;
}
if (val & SDIVIDEO_EVENT_TX_BUFFER) {
GST_ERROR_OBJECT (sink, "transmit buffer underrun");
return GST_FLOW_ERROR;
}
if (val & SDIVIDEO_EVENT_TX_FIFO) {
GST_ERROR_OBJECT (sink, "transmit FIFO underrun");
return GST_FLOW_ERROR;
}
if (val & SDIVIDEO_EVENT_TX_DATA) {
GST_ERROR_OBJECT (sink, "transmit status change");
}
}
}
return GST_FLOW_OK;
}
static GstStateChangeReturn
gst_linsys_sdi_sink_async_play (GstBaseSink * sink)
{
GST_ERROR_OBJECT (sink, "render");
return GST_STATE_CHANGE_SUCCESS;
}
static gboolean
gst_linsys_sdi_sink_activate_pull (GstBaseSink * sink, gboolean active)
{
GST_ERROR_OBJECT (sink, "activate_pull");
return TRUE;
}
static void
gst_linsys_sdi_sink_fixate (GstBaseSink * sink, GstCaps * caps)
{
GST_ERROR_OBJECT (sink, "fixate");
}
static gboolean
gst_linsys_sdi_sink_unlock_stop (GstBaseSink * sink)
{
GST_ERROR_OBJECT (sink, "unlock_stop");
return TRUE;
}
static GstFlowReturn
gst_linsys_sdi_sink_render_list (GstBaseSink * sink,
GstBufferList * buffer_list)
{
GST_ERROR_OBJECT (sink, "render_list");
return GST_FLOW_OK;
}

59
sys/linsys/gstlinsyssdisink.h Normal file
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@ -0,0 +1,59 @@
/* GStreamer
* Copyright (C) 2010 FIXME <fixme@example.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef _GST_LINSYS_SDI_SINK_H_
#define _GST_LINSYS_SDI_SINK_H_
#include <gst/gst.h>
#include <gst/base/gstbasesink.h>
G_BEGIN_DECLS
#define GST_TYPE_LINSYS_SDI_SINK (gst_linsys_sdi_sink_get_type())
#define GST_LINSYS_SDI_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_LINSYS_SDI_SINK,GstLinsysSdiSink))
#define GST_LINSYS_SDI_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_LINSYS_SDI_SINK,GstLinsysSdiSinkClass))
#define GST_IS_LINSYS_SDI_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_LINSYS_SDI_SINK))
#define GST_IS_LINSYS_SDI_SINK_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_LINSYS_SDI_SINK))
typedef struct _GstLinsysSdiSink GstLinsysSdiSink;
typedef struct _GstLinsysSdiSinkClass GstLinsysSdiSinkClass;
struct _GstLinsysSdiSink
{
GstBaseSink base_linsyssdisink;
/* properties */
gchar *device;
/* state */
int fd;
guint8 *tmpdata;
};
struct _GstLinsysSdiSinkClass
{
GstBaseSinkClass base_linsyssdisink_class;
};
GType gst_linsys_sdi_sink_get_type (void);
G_END_DECLS
#endif

554
sys/linsys/gstlinsyssdisrc.c Normal file
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@ -0,0 +1,554 @@
/* GStreamer
* Copyright (C) 2010 David Schleef <ds@entropywave.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/base/gstbasesrc.h>
#include "gstlinsyssdisrc.h"
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <poll.h>
#include <sys/ioctl.h>
#include "sdivideo.h"
/* prototypes */
static void gst_linsys_sdi_src_set_property (GObject * object,
guint property_id, const GValue * value, GParamSpec * pspec);
static void gst_linsys_sdi_src_get_property (GObject * object,
guint property_id, GValue * value, GParamSpec * pspec);
static void gst_linsys_sdi_src_dispose (GObject * object);
static void gst_linsys_sdi_src_finalize (GObject * object);
static GstCaps *gst_linsys_sdi_src_get_caps (GstBaseSrc * src);
static gboolean gst_linsys_sdi_src_set_caps (GstBaseSrc * src, GstCaps * caps);
static gboolean gst_linsys_sdi_src_negotiate (GstBaseSrc * src);
static gboolean gst_linsys_sdi_src_newsegment (GstBaseSrc * src);
static gboolean gst_linsys_sdi_src_start (GstBaseSrc * src);
static gboolean gst_linsys_sdi_src_stop (GstBaseSrc * src);
static void
gst_linsys_sdi_src_get_times (GstBaseSrc * src, GstBuffer * buffer,
GstClockTime * start, GstClockTime * end);
static gboolean gst_linsys_sdi_src_get_size (GstBaseSrc * src, guint64 * size);
static gboolean gst_linsys_sdi_src_is_seekable (GstBaseSrc * src);
static gboolean gst_linsys_sdi_src_unlock (GstBaseSrc * src);
static gboolean gst_linsys_sdi_src_event (GstBaseSrc * src, GstEvent * event);
static GstFlowReturn
gst_linsys_sdi_src_create (GstBaseSrc * src, guint64 offset, guint size,
GstBuffer ** buf);
static gboolean gst_linsys_sdi_src_do_seek (GstBaseSrc * src,
GstSegment * segment);
static gboolean gst_linsys_sdi_src_query (GstBaseSrc * src, GstQuery * query);
static gboolean gst_linsys_sdi_src_check_get_range (GstBaseSrc * src);
static void gst_linsys_sdi_src_fixate (GstBaseSrc * src, GstCaps * caps);
static gboolean gst_linsys_sdi_src_unlock_stop (GstBaseSrc * src);
static gboolean
gst_linsys_sdi_src_prepare_seek_segment (GstBaseSrc * src, GstEvent * seek,
GstSegment * segment);
enum
{
PROP_0,
PROP_DEVICE
};
#define DEFAULT_DEVICE "/dev/sdirx0"
GST_DEBUG_CATEGORY (gst_linsys_sdi_src_debug);
#define GST_CAT_DEFAULT gst_linsys_sdi_src_debug
/* pad templates */
static GstStaticPadTemplate gst_linsys_sdi_src_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw-yuv,format=(fourcc)UYVY,"
"width=720,height=480,pixel-aspect-ratio=10/11,"
"framerate=30000/1001,interlaced=true,"
"colorspec=sdtv,chroma-site=mpeg2")
);
/* class initialization */
GST_BOILERPLATE (GstLinsysSdiSrc, gst_linsys_sdi_src, GstBaseSrc,
GST_TYPE_BASE_SRC);
static void
gst_linsys_sdi_src_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_linsys_sdi_src_src_template));
gst_element_class_set_details_simple (element_class, "SDI video source",
"Source/Video", "Reads video from SDI capture device",
"David Schleef <ds@entropywave.com>");
}
static void
gst_linsys_sdi_src_class_init (GstLinsysSdiSrcClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstBaseSrcClass *base_src_class = GST_BASE_SRC_CLASS (klass);
GST_DEBUG_CATEGORY_INIT (gst_linsys_sdi_src_debug, "linsyssdisrc", 0,
"FIXME");
gobject_class->set_property = gst_linsys_sdi_src_set_property;
gobject_class->get_property = gst_linsys_sdi_src_get_property;
gobject_class->dispose = gst_linsys_sdi_src_dispose;
gobject_class->finalize = gst_linsys_sdi_src_finalize;
base_src_class->get_caps = GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_get_caps);
base_src_class->set_caps = GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_set_caps);
if (0)
base_src_class->negotiate =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_negotiate);
base_src_class->newsegment =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_newsegment);
base_src_class->start = GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_start);
base_src_class->stop = GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_stop);
base_src_class->get_times = GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_get_times);
base_src_class->get_size = GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_get_size);
base_src_class->is_seekable =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_is_seekable);
base_src_class->unlock = GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_unlock);
base_src_class->event = GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_event);
base_src_class->create = GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_create);
if (0)
base_src_class->do_seek = GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_do_seek);
base_src_class->query = GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_query);
base_src_class->check_get_range =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_check_get_range);
base_src_class->fixate = GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_fixate);
base_src_class->unlock_stop =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_unlock_stop);
base_src_class->prepare_seek_segment =
GST_DEBUG_FUNCPTR (gst_linsys_sdi_src_prepare_seek_segment);
g_object_class_install_property (gobject_class, PROP_DEVICE,
g_param_spec_string ("device", "Device", "device to transmit data on",
DEFAULT_DEVICE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
gst_linsys_sdi_src_init (GstLinsysSdiSrc * linsyssdisrc,
GstLinsysSdiSrcClass * linsyssdisrc_class)
{
gst_base_src_set_live (GST_BASE_SRC (linsyssdisrc), TRUE);
gst_base_src_set_blocksize (GST_BASE_SRC (linsyssdisrc), 720 * 480 * 2);
linsyssdisrc->device = g_strdup (DEFAULT_DEVICE);
linsyssdisrc->is_625 = FALSE;
linsyssdisrc->fd = -1;
}
void
gst_linsys_sdi_src_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GstLinsysSdiSrc *linsyssdisrc;
g_return_if_fail (GST_IS_LINSYS_SDI_SRC (object));
linsyssdisrc = GST_LINSYS_SDI_SRC (object);
switch (property_id) {
case PROP_DEVICE:
g_free (linsyssdisrc->device);
linsyssdisrc->device = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
void
gst_linsys_sdi_src_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GstLinsysSdiSrc *linsyssdisrc;
g_return_if_fail (GST_IS_LINSYS_SDI_SRC (object));
linsyssdisrc = GST_LINSYS_SDI_SRC (object);
switch (property_id) {
case PROP_DEVICE:
g_value_set_string (value, linsyssdisrc->device);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
void
gst_linsys_sdi_src_dispose (GObject * object)
{
GstLinsysSdiSrc *linsyssdisrc;
g_return_if_fail (GST_IS_LINSYS_SDI_SRC (object));
linsyssdisrc = GST_LINSYS_SDI_SRC (object);
/* clean up as possible. may be called multiple times */
G_OBJECT_CLASS (parent_class)->dispose (object);
}
void
gst_linsys_sdi_src_finalize (GObject * object)
{
GstLinsysSdiSrc *linsyssdisrc;
g_return_if_fail (GST_IS_LINSYS_SDI_SRC (object));
linsyssdisrc = GST_LINSYS_SDI_SRC (object);
/* clean up object here */
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static GstCaps *
gst_linsys_sdi_src_get_caps (GstBaseSrc * src)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "get_caps");
return NULL;
}
static gboolean
gst_linsys_sdi_src_set_caps (GstBaseSrc * src, GstCaps * caps)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "set_caps");
return TRUE;
}
static gboolean
gst_linsys_sdi_src_negotiate (GstBaseSrc * src)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "negotiate");
return TRUE;
}
static gboolean
gst_linsys_sdi_src_newsegment (GstBaseSrc * src)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "newsegment");
return TRUE;
}
static gboolean
gst_linsys_sdi_src_start (GstBaseSrc * src)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
int fd;
GST_DEBUG_OBJECT (linsyssdisrc, "start");
fd = open (linsyssdisrc->device, O_RDONLY);
if (fd < 0) {
GST_ERROR_OBJECT (src, "failed to open device");
return FALSE;
}
linsyssdisrc->fd = fd;
if (linsyssdisrc->is_625) {
linsyssdisrc->tmpdata = g_malloc (864 * 625 * 2);
} else {
linsyssdisrc->tmpdata = g_malloc (858 * 525 * 2);
}
linsyssdisrc->have_sync = FALSE;
return TRUE;
}
static gboolean
gst_linsys_sdi_src_stop (GstBaseSrc * src)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "stop");
#if 0
if (linsyssdisrc->fd > 0) {
close (linsyssdisrc->fd);
linsyssdisrc->fd = -1;
}
g_free (linsyssdisrc->tmpdata);
linsyssdisrc->tmpdata = NULL;
#endif
return TRUE;
}
static void
gst_linsys_sdi_src_get_times (GstBaseSrc * src, GstBuffer * buffer,
GstClockTime * start, GstClockTime * end)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "get_times");
}
static gboolean
gst_linsys_sdi_src_get_size (GstBaseSrc * src, guint64 * size)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "get_size");
return FALSE;
}
static gboolean
gst_linsys_sdi_src_is_seekable (GstBaseSrc * src)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "is_seekable");
return FALSE;
}
static gboolean
gst_linsys_sdi_src_unlock (GstBaseSrc * src)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "unlock");
return TRUE;
}
static gboolean
gst_linsys_sdi_src_event (GstBaseSrc * src, GstEvent * event)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "event");
return TRUE;
}
static void
sdi_demux (guint8 * data, GstBuffer * buf, gboolean is_625)
{
int j;
int line;
int offset;
if (is_625) {
offset = (864 - 720) / 2;
for (j = 0; j < 480; j++) {
if (j & 1) {
line = 23 + (j - 1) / 2;
} else {
line = 335 + j / 2;
}
memcpy (GST_BUFFER_DATA (buf) + j * 720 * 2,
data + (line - 1) * 864 * 2 + offset * 4, 720 * 2);
}
} else {
offset = (858 - 720) / 2;
for (j = 0; j < 480; j++) {
if (j & 1) {
line = 23 + (j - 1) / 2;
} else {
line = 285 + j / 2;
}
memcpy (GST_BUFFER_DATA (buf) + j * 720 * 2,
data + (line - 1) * 858 * 2 + offset * 4, 720 * 2);
}
}
}
static GstFlowReturn
gst_linsys_sdi_src_create (GstBaseSrc * src, guint64 _offset, guint size,
GstBuffer ** buf)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
int offset;
int ret;
struct pollfd pfd;
int sdi_size;
int sdi_width;
guint8 *data = linsyssdisrc->tmpdata;
if (linsyssdisrc->fd < 0)
return GST_FLOW_WRONG_STATE;
if (linsyssdisrc->is_625) {
sdi_width = 864;
sdi_size = 864 * 625 * 2;
} else {
sdi_width = 858;
sdi_size = 858 * 525 * 2;
}
GST_DEBUG_OBJECT (linsyssdisrc, "create size=%d fd=%d", size,
linsyssdisrc->fd);
offset = 0;
while (offset < sdi_size) {
pfd.fd = linsyssdisrc->fd;
pfd.events = POLLIN | POLLPRI;
ret = poll (&pfd, 1, 1000);
if (ret < 0) {
GST_ERROR_OBJECT (src, "poll failed %d", ret);
return GST_FLOW_ERROR;
}
if (pfd.revents & POLLIN) {
if (linsyssdisrc->have_sync) {
ret = read (linsyssdisrc->fd, data + offset, sdi_size - offset);
} else {
ret = read (linsyssdisrc->fd, data + offset, sdi_width * 2);
}
if (ret < 0) {
GST_ERROR_OBJECT (src, "read failed %d", ret);
return GST_FLOW_ERROR;
}
if (!linsyssdisrc->have_sync) {
int v = (data[3] >> 5) & 1;
int f = (data[3] >> 6) & 1;
if (!linsyssdisrc->have_vblank && (f == 0) && (v == 1)) {
linsyssdisrc->have_vblank = TRUE;
} else if (linsyssdisrc->have_vblank && (f == 0) && (v == 0)) {
offset += sdi_width * 2 * 9;
linsyssdisrc->have_sync = TRUE;
offset += ret;
}
} else {
offset += ret;
}
}
if (pfd.revents & POLLPRI) {
long val;
ret = ioctl (linsyssdisrc->fd, SDIVIDEO_IOC_RXGETEVENTS, &val);
if (ret < 0) {
GST_ERROR_OBJECT (src, "ioctl failed %d", ret);
return GST_FLOW_ERROR;
}
if (val & SDIVIDEO_EVENT_RX_BUFFER) {
GST_ERROR_OBJECT (src, "receive buffer overrun");
return GST_FLOW_ERROR;
}
if (val & SDIVIDEO_EVENT_RX_FIFO) {
GST_ERROR_OBJECT (src, "receive FIFO overrun");
return GST_FLOW_ERROR;
}
if (val & SDIVIDEO_EVENT_RX_CARRIER) {
GST_ERROR_OBJECT (src, "carrier status change");
}
}
}
*buf = gst_buffer_new_and_alloc (size);
sdi_demux (data, *buf, linsyssdisrc->is_625);
return GST_FLOW_OK;
}
static gboolean
gst_linsys_sdi_src_do_seek (GstBaseSrc * src, GstSegment * segment)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "do_seek");
return FALSE;
}
static gboolean
gst_linsys_sdi_src_query (GstBaseSrc * src, GstQuery * query)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "query");
return TRUE;
}
static gboolean
gst_linsys_sdi_src_check_get_range (GstBaseSrc * src)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "get_range");
return FALSE;
}
static void
gst_linsys_sdi_src_fixate (GstBaseSrc * src, GstCaps * caps)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "fixate");
}
static gboolean
gst_linsys_sdi_src_unlock_stop (GstBaseSrc * src)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "stop");
return TRUE;
}
static gboolean
gst_linsys_sdi_src_prepare_seek_segment (GstBaseSrc * src, GstEvent * seek,
GstSegment * segment)
{
GstLinsysSdiSrc *linsyssdisrc = GST_LINSYS_SDI_SRC (src);
GST_DEBUG_OBJECT (linsyssdisrc, "seek_segment");
return FALSE;
}

62
sys/linsys/gstlinsyssdisrc.h Normal file
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@ -0,0 +1,62 @@
/* GStreamer
* Copyright (C) 2010 FIXME <fixme@example.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef _GST_LINSYS_SDI_SRC_H_
#define _GST_LINSYS_SDI_SRC_H_
#include <gst/gst.h>
#include <gst/base/gstbasesrc.h>
G_BEGIN_DECLS
#define GST_TYPE_LINSYS_SDI_SRC (gst_linsys_sdi_src_get_type())
#define GST_LINSYS_SDI_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_LINSYS_SDI_SRC,GstLinsysSdiSrc))
#define GST_LINSYS_SDI_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_LINSYS_SDI_SRC,GstLinsysSdiSrcClass))
#define GST_IS_LINSYS_SDI_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_LINSYS_SDI_SRC))
#define GST_IS_LINSYS_SDI_SRC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_LINSYS_SDI_SRC))
typedef struct _GstLinsysSdiSrc GstLinsysSdiSrc;
typedef struct _GstLinsysSdiSrcClass GstLinsysSdiSrcClass;
struct _GstLinsysSdiSrc
{
GstBaseSrc base_linsyssdisrc;
/* properties */
gchar *device;
gboolean is_625;
/* state */
int fd;
guint8 *tmpdata;
gboolean have_sync;
gboolean have_vblank;
};
struct _GstLinsysSdiSrcClass
{
GstBaseSrcClass base_linsyssdisrc_class;
};
GType gst_linsys_sdi_src_get_type (void);
G_END_DECLS
#endif

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/* asi.h
*
* Shared header file for the Linux user-space API for
* Linear Systems Ltd. DVB Master ASI interface boards.
*
* Copyright (C) 1999 Tony Bolger <d7v@indigo.ie>
* Copyright (C) 2000-2009 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 _ASI_H
#define _ASI_H
/* Driver info */
#define ASI_DRIVER_NAME "asi"
#define ASI_MAJOR 61 /* Set to 0 for dynamic allocation.
* Otherwise, 61 is available.
* See /usr/src/linux/Documentation/devices.txt */
#define ASI_TX_BUFFERS_MIN 2 /* This must be at least 2 */
/* The minimum transmit buffer size must be positive, divisible by 8,
* 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 ASI_TX_BUFSIZE_MIN 1024
#define ASI_RX_BUFFERS_MIN 2 /* This must be at least 2 */
#define ASI_RX_BUFSIZE_MIN 8 /* This must be positive and divisible by 8 */
#define ASI_TX_BUFFERS 54 /* This must be at least 2 */
#define ASI_TX_BUFSIZE 38352 /* This must be positive and divisible by 8 */
#define ASI_RX_BUFFERS 54 /* This must be at least 2 */
#define ASI_RX_BUFSIZE 38352 /* This must be positive and divisible by 8 */
/* Ioctl () definitions */
#define ASI_IOC_MAGIC '?' /* This ioctl magic number is currently free. See
* /usr/src/linux/Documentation/ioctl-number.txt */
#define ASI_IOC_TXGETCAP _IOR(ASI_IOC_MAGIC, 1, unsigned int)
#define ASI_IOC_TXGETEVENTS _IOR(ASI_IOC_MAGIC, 2, unsigned int)
#define ASI_IOC_TXGETBUFLEVEL _IOR(ASI_IOC_MAGIC, 3, unsigned int)
#define ASI_IOC_TXSETSTUFFING _IOW(ASI_IOC_MAGIC, 4, struct asi_txstuffing)
#define ASI_IOC_TXGETBYTECOUNT _IOR(ASI_IOC_MAGIC, 5, unsigned int)
/* #define ASI_IOC_TXGETFIFO _IOR(ASI_IOC_MAGIC, 6, int) */
#define ASI_IOC_TXGETTXD _IOR(ASI_IOC_MAGIC, 7, int)
#define ASI_IOC_TXGET27COUNT _IOR(ASI_IOC_MAGIC, 8, unsigned int)
/* Provide compatibility with applications compiled for older API */
#define ASI_IOC_TXSETPID_DEPRECATED _IOR(ASI_IOC_MAGIC, 9, unsigned int)
#define ASI_IOC_TXSETPID _IOW(ASI_IOC_MAGIC, 9, unsigned int)
#define ASI_IOC_TXGETPCRSTAMP _IOR(ASI_IOC_MAGIC, 10, struct asi_pcrstamp)
/* Provide compatibility with applications compiled for older API */
#define ASI_IOC_TXCHANGENEXTIP_DEPRECATED _IOR(ASI_IOC_MAGIC, 11, int)
#define ASI_IOC_TXCHANGENEXTIP _IOW(ASI_IOC_MAGIC, 11, int)
#define ASI_IOC_RXGETCAP _IOR(ASI_IOC_MAGIC, 65, unsigned int)
#define ASI_IOC_RXGETEVENTS _IOR(ASI_IOC_MAGIC, 66, unsigned int)
#define ASI_IOC_RXGETBUFLEVEL _IOR(ASI_IOC_MAGIC, 67, unsigned int)
/* #define ASI_IOC_RXSETREFRAME _IOW(ASI_IOC_MAGIC, 68, int) */
#define ASI_IOC_RXGETSTATUS _IOR(ASI_IOC_MAGIC, 69, int)
#define ASI_IOC_RXGETBYTECOUNT _IOR(ASI_IOC_MAGIC, 70, unsigned int)
/* #define ASI_IOC_RXGETFIFO _IOR(ASI_IOC_MAGIC, 71, int) */
#define ASI_IOC_RXSETINVSYNC _IOW(ASI_IOC_MAGIC, 72, int)
#define ASI_IOC_RXGETCARRIER _IOR(ASI_IOC_MAGIC, 73, int)
#define ASI_IOC_RXSETDSYNC _IOW(ASI_IOC_MAGIC, 74, int)
#define ASI_IOC_RXGETRXD _IOR(ASI_IOC_MAGIC, 75, int)
#define ASI_IOC_RXSETPF _IOW(ASI_IOC_MAGIC, 76, unsigned int [256])
/* #define ASI_IOC_RXSETPFE _IOW(ASI_IOC_MAGIC, 77, int) */
#define ASI_IOC_RXSETPID0 _IOW(ASI_IOC_MAGIC, 78, int)
#define ASI_IOC_RXGETPID0COUNT _IOR(ASI_IOC_MAGIC, 79, unsigned int)
#define ASI_IOC_RXSETPID1 _IOW(ASI_IOC_MAGIC, 80, int)
#define ASI_IOC_RXGETPID1COUNT _IOR(ASI_IOC_MAGIC, 81, unsigned int)
#define ASI_IOC_RXSETPID2 _IOW(ASI_IOC_MAGIC, 82, int)
#define ASI_IOC_RXGETPID2COUNT _IOR(ASI_IOC_MAGIC, 83, unsigned int)
#define ASI_IOC_RXSETPID3 _IOW(ASI_IOC_MAGIC, 84, int)
#define ASI_IOC_RXGETPID3COUNT _IOR(ASI_IOC_MAGIC, 85, unsigned int)
/* #define ASI_IOC_RXGETSTAMP _IOR(ASI_IOC_MAGIC, 86, unsigned int) */
#define ASI_IOC_RXGET27COUNT _IOR(ASI_IOC_MAGIC, 87, unsigned int)
#define ASI_IOC_RXGETSTATUS2 _IOR(ASI_IOC_MAGIC, 88, int)
/* Provide compatibility with applications compiled for older API */
#define ASI_IOC_RXSETINPUT_DEPRECATED _IOR(ASI_IOC_MAGIC, 89, int)
#define ASI_IOC_RXSETINPUT _IOW(ASI_IOC_MAGIC, 89, int)
#define ASI_IOC_RXGETRXD2 _IOR(ASI_IOC_MAGIC, 90, int)
#define ASI_IOC_GETID _IOR(ASI_IOC_MAGIC, 129, unsigned int)
#define ASI_IOC_GETVERSION _IOR(ASI_IOC_MAGIC, 130, unsigned int)
/* Transmitter event flag bit locations */
#define ASI_EVENT_TX_BUFFER_ORDER 0
#define ASI_EVENT_TX_BUFFER (1 << ASI_EVENT_TX_BUFFER_ORDER)
#define ASI_EVENT_TX_FIFO_ORDER 1
#define ASI_EVENT_TX_FIFO (1 << ASI_EVENT_TX_FIFO_ORDER)
#define ASI_EVENT_TX_DATA_ORDER 2
#define ASI_EVENT_TX_DATA (1 << ASI_EVENT_TX_DATA_ORDER)
/* Receiver event flag bit locations */
#define ASI_EVENT_RX_BUFFER_ORDER 0
#define ASI_EVENT_RX_BUFFER (1 << ASI_EVENT_RX_BUFFER_ORDER)
#define ASI_EVENT_RX_FIFO_ORDER 1
#define ASI_EVENT_RX_FIFO (1 << ASI_EVENT_RX_FIFO_ORDER)
#define ASI_EVENT_RX_CARRIER_ORDER 2
#define ASI_EVENT_RX_CARRIER (1 << ASI_EVENT_RX_CARRIER_ORDER)
#define ASI_EVENT_RX_AOS_ORDER 3
#define ASI_EVENT_RX_AOS (1 << ASI_EVENT_RX_AOS_ORDER)
#define ASI_EVENT_RX_LOS_ORDER 4
#define ASI_EVENT_RX_LOS (1 << ASI_EVENT_RX_LOS_ORDER)
#define ASI_EVENT_RX_DATA_ORDER 5
#define ASI_EVENT_RX_DATA (1 << ASI_EVENT_RX_DATA_ORDER)
/**
* asi_txstuffing - Transmitter stuffing parameters
* @ib: interbyte stuffing
* @ip: interpacket stuffing
* @normal_ip: FT0
* @big_ip: FT1
* @il_normal: IL0
* @il_big: IL1
**/
struct asi_txstuffing {
/* Number of K28.5 characters to insert between packet bytes */
unsigned int ib;
/* Base number of K28.5 characters to insert between packets,
* not including the two required by ASI */
unsigned int ip;
/* Number of packets with (ip) bytes of interpacket stuffing
* per finetuning cycle */
unsigned int normal_ip;
/* Number of packets with (ip + 1) bytes of interpacket stuffing
* per finetuning cycle */
unsigned int big_ip;
/* Number of packets with (ip) bytes of interpacket stuffing
* per interleaved finetuning cycle */
unsigned int il_normal;
/* Number of packets with (ip + 1) bytes of interpacket stuffing
* per interleaved finetuning cycle */
unsigned int il_big;
};
/**
* asi_pcrstamp - PCR - departure time pair
* @adaptation_field_length: adaptation field length
* @adaptation_field_flags: adaptation field flags
* @PCR: a program clock reference
* @count: departure time of this PCR, in 1 / 27 MHz
**/
struct asi_pcrstamp {
unsigned char adaptation_field_length;
unsigned char adaptation_field_flags;
unsigned char PCR[6];
long long int count;
};
/* Interface capabilities */
#define ASI_CAP_TX_MAKE204 0x00000004
#define ASI_CAP_TX_FINETUNING 0x00000008
#define ASI_CAP_TX_BYTECOUNTER 0x00000010
#define ASI_CAP_TX_SETCLKSRC 0x00000020
#define ASI_CAP_TX_FIFOUNDERRUN 0x00000040
#define ASI_CAP_TX_LARGEIB 0x00000080
#define ASI_CAP_TX_INTERLEAVING 0x00000100
#define ASI_CAP_TX_DATA 0x00000200
#define ASI_CAP_TX_RXCLKSRC 0x00000400
/* #define ASI_CAP_TX_COMPOSITEREF 0x00000800 */
#define ASI_CAP_TX_PCRSTAMP 0x00001000
#define ASI_CAP_TX_CHANGENEXTIP 0x00002000
#define ASI_CAP_TX_27COUNTER 0x00004000
#define ASI_CAP_TX_BYTESOR27 0x00008000
#define ASI_CAP_TX_TIMESTAMPS 0x00010000
#define ASI_CAP_TX_PTIMESTAMPS 0x00020000
#define ASI_CAP_TX_NULLPACKETS 0x00040000
#define ASI_CAP_RX_SYNC 0x00000004
#define ASI_CAP_RX_MAKE188 0x00000008
#define ASI_CAP_RX_BYTECOUNTER 0x00000010
/* #define ASI_CAP_RX_FIFOSTATUS 0x00000020 */
#define ASI_CAP_RX_INVSYNC 0x00000040
#define ASI_CAP_RX_CD 0x00000080
#define ASI_CAP_RX_DSYNC 0x00000100
#define ASI_CAP_RX_DATA 0x00000200
#define ASI_CAP_RX_PIDFILTER 0x00000400
#define ASI_CAP_RX_PIDCOUNTER 0x00000800
#define ASI_CAP_RX_4PIDCOUNTER 0x00001000
#define ASI_CAP_RX_FORCEDMA 0x00002000
#define ASI_CAP_RX_27COUNTER 0x00004000
#define ASI_CAP_RX_BYTESOR27 0x00008000
#define ASI_CAP_RX_TIMESTAMPS 0x00010000
#define ASI_CAP_RX_PTIMESTAMPS 0x00020000
#define ASI_CAP_RX_NULLPACKETS 0x00040000
#define ASI_CAP_RX_REDUNDANT 0x00080000
#define ASI_CAP_RX_DATA2 0x00100000
/* Transmitter clock source settings */
#define ASI_CTL_TX_CLKSRC_ONBOARD 0
#define ASI_CTL_TX_CLKSRC_EXT 1
#define ASI_CTL_TX_CLKSRC_RX 2
/* #define ASI_CTL_TX_CLKSRC_EXT_PAL 3 */
/* Transmitter mode settings */
#define ASI_CTL_TX_MODE_188 0
#define ASI_CTL_TX_MODE_204 1
#define ASI_CTL_TX_MODE_MAKE204 2
/* Receiver mode settings */
#define ASI_CTL_RX_MODE_RAW 0
#define ASI_CTL_RX_MODE_188 1
#define ASI_CTL_RX_MODE_204 2
#define ASI_CTL_RX_MODE_AUTO 3
#define ASI_CTL_RX_MODE_AUTOMAKE188 4
#define ASI_CTL_RX_MODE_204MAKE188 5
/* Timestamping settings */
#define ASI_CTL_TSTAMP_NONE 0
#define ASI_CTL_TSTAMP_APPEND 1
#define ASI_CTL_TSTAMP_PREPEND 2
/* Transport settings */
#define ASI_CTL_TRANSPORT_DVB_ASI 0
#define ASI_CTL_TRANSPORT_SMPTE_310M 1
#endif

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/* master.h
*
* Global definitions for Linear Systems Ltd.
* digital television-related boards.
*
* Copyright (C) 2004-2009 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 _MASTER_H
#define _MASTER_H
#define MASTER_DRIVER_VERSION "2.7.0"
#define MASTER_DRIVER_VERSION_CODE 0x020700
#define MASTER_DRIVER_DATE "2010-01-11"
#define MASTER_PCI_VENDOR_ID_LINSYS 0x1254
/* Device capabilities */
#define MASTER_CAP_BYPASS 0x00000001
#define MASTER_CAP_WATCHDOG 0x00000002
#define MASTER_CAP_GPI 0x00000004
#define MASTER_CAP_GPO 0x00000008
#define MASTER_CAP_UID 0x00000010
#define MASTER_CAP_BLACKBURST 0x00000020
/* Bypass mode settings */
#define MASTER_CTL_BYPASS_ENABLE 0
#define MASTER_CTL_BYPASS_DISABLE 1
#define MASTER_CTL_BYPASS_WATCHDOG 2
/* Black burst type settings */
#define MASTER_CTL_BLACKBURST_NTSC 0
#define MASTER_CTL_BLACKBURST_PAL 1
/* Maximum watchdog timeout in milliseconds.
* Limited to 32 bits at 40 MHz or 27 MHz */
#define MASTER_WATCHDOG_MAX 100000
#endif

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/* sdi.h
*
* Shared header file for the Linux user-space API for
* Linear Systems Ltd. SMPTE 259M-C interface boards.
*
* Copyright (C) 2004-2009 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)
#define SDI_IOC_QBUF_DEPRECATED _IOR(SDI_IOC_MAGIC, 131, unsigned int)
#define SDI_IOC_QBUF _IOW(SDI_IOC_MAGIC, 131, unsigned int)
#define SDI_IOC_DQBUF_DEPRECATED _IOR(SDI_IOC_MAGIC, 132, unsigned int)
#define SDI_IOC_DQBUF _IOW(SDI_IOC_MAGIC, 132, unsigned int)
/* 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

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/* 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 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)
#define SDIAUDIO_IOC_QBUF _IOW(SDIAUDIO_IOC_MAGIC, 131, unsigned int)
#define SDIAUDIO_IOC_DQBUF _IOW(SDIAUDIO_IOC_MAGIC, 132, unsigned int)
/* 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

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/* 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_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)
#define SDIVIDEO_IOC_QBUF _IOW(SDIVIDEO_IOC_MAGIC, 131, unsigned int)
#define SDIVIDEO_IOC_DQBUF _IOW(SDIVIDEO_IOC_MAGIC, 132, unsigned int)
/* 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)
/* 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)
/* 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
/* 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_29_97HZ 1
#define SDIVIDEO_CTL_BT_601_576I_25HZ 2
#define SDIVIDEO_CTL_SMPTE_267M_486I_29_97HZ 3
#define SDIVIDEO_CTL_SMPTE_260M_1035I_30HZ 5
#define SDIVIDEO_CTL_SMPTE_260M_1035I_29_97HZ 6
#define SDIVIDEO_CTL_SMPTE_295M_1080I_25HZ 7
#define SDIVIDEO_CTL_SMPTE_274M_1080I_30HZ 8
#define SDIVIDEO_CTL_SMPTE_274M_1080PSF_30HZ 9
#define SDIVIDEO_CTL_SMPTE_274M_1080I_29_97HZ 10
#define SDIVIDEO_CTL_SMPTE_274M_1080PSF_29_97HZ 11
#define SDIVIDEO_CTL_SMPTE_274M_1080I_25HZ 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