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-rw-r--r--gst/vbidec/gstvbidec.c259
-rw-r--r--gst/vbidec/gstvbidec.h2
-rw-r--r--gst/vbidec/vbidata.c1840
-rw-r--r--gst/vbidec/vbidata.h20
-rw-r--r--gst/vbidec/vbiscreen.c1138
-rw-r--r--gst/vbidec/vbiscreen.h40
6 files changed, 1747 insertions, 1552 deletions
diff --git a/gst/vbidec/gstvbidec.c b/gst/vbidec/gstvbidec.c
index 1670142f..2a92b297 100644
--- a/gst/vbidec/gstvbidec.c
+++ b/gst/vbidec/gstvbidec.c
@@ -43,39 +43,41 @@
//typedef struct _GstVBIDec GstVBIDec;
typedef struct _GstVBIDecClass GstVBIDecClass;
-struct _GstVBIDec {
- GstElement element;
+struct _GstVBIDec
+{
+ GstElement element;
/* pads */
- GstPad *sinkpad,
- *srcpad;
- char caption[128];
- vbiscreen_t *vbiscreen;
- vbidata_t *vbidata;
- int caption_type;
- gboolean dvd_input;
+ GstPad *sinkpad, *srcpad;
+ char caption[128];
+ vbiscreen_t *vbiscreen;
+ vbidata_t *vbidata;
+ int caption_type;
+ gboolean dvd_input;
};
-struct _GstVBIDecClass {
+struct _GstVBIDecClass
+{
GstElementClass parent_class;
};
-GType gst_vbidec_get_type(void);
+GType gst_vbidec_get_type (void);
/* elementfactory information */
-static GstElementDetails gst_vbidec_details = GST_ELEMENT_DETAILS (
- "VBI decoder",
- "Codec/Decoder/Video",
- "Decodes closed captions and XDS data from VBI data",
- "David I. Lehn <dlehn@users.sourceforge.net>"
-);
+static GstElementDetails gst_vbidec_details =
+GST_ELEMENT_DETAILS ("VBI decoder",
+ "Codec/Decoder/Video",
+ "Decodes closed captions and XDS data from VBI data",
+ "David I. Lehn <dlehn@users.sourceforge.net>");
/* VBIDec signals and args */
-enum {
+enum
+{
LAST_SIGNAL
};
-enum {
+enum
+{
ARG_0,
ARG_VERBOSE,
ARG_CAPTION_TYPE,
@@ -83,20 +85,17 @@ enum {
};
static GstStaticPadTemplate gst_vbidec_sink_template =
-GST_STATIC_PAD_TEMPLATE (
- "sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS_ANY
-);
+GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS_ANY);
static GstStaticPadTemplate gst_vbidec_src_template =
-GST_STATIC_PAD_TEMPLATE (
- "src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ( "text/plain" )
-);
+GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("text/plain")
+ );
#define GST_TYPE_VBIDEC_CAPTION_TYPE_TYPE (gst_vbidec_caption_type_get_type())
@@ -105,35 +104,38 @@ gst_vbidec_caption_type_get_type (void)
{
static GType vbidec_caption_type_type = 0;
static GEnumValue vbidec_caption_type[] = {
- { CAPTURE_OFF, "0", "Closed Captions off"},
- { CAPTURE_CC1, "1", "Closed Caption CC1"},
- { CAPTURE_CC2, "2", "Closed Caption CC2"},
- { CAPTURE_CC3, "4", "Closed Caption CC3"},
- { CAPTURE_CC4, "5", "Closed Caption CC4"},
- { CAPTURE_T1, "6", "Closed Caption T1"},
- { CAPTURE_T2, "7", "Closed Caption T2"},
- { CAPTURE_T3, "8", "Closed Caption T3"},
- { CAPTURE_T4, "9", "Closed Caption T4"},
+ {CAPTURE_OFF, "0", "Closed Captions off"},
+ {CAPTURE_CC1, "1", "Closed Caption CC1"},
+ {CAPTURE_CC2, "2", "Closed Caption CC2"},
+ {CAPTURE_CC3, "4", "Closed Caption CC3"},
+ {CAPTURE_CC4, "5", "Closed Caption CC4"},
+ {CAPTURE_T1, "6", "Closed Caption T1"},
+ {CAPTURE_T2, "7", "Closed Caption T2"},
+ {CAPTURE_T3, "8", "Closed Caption T3"},
+ {CAPTURE_T4, "9", "Closed Caption T4"},
{0, NULL, NULL},
};
if (!vbidec_caption_type_type) {
- vbidec_caption_type_type = g_enum_register_static ("GstVBIDecCaptionTypeType", vbidec_caption_type);
+ vbidec_caption_type_type =
+ g_enum_register_static ("GstVBIDecCaptionTypeType",
+ vbidec_caption_type);
}
return vbidec_caption_type_type;
}
-static void gst_vbidec_base_init (gpointer g_class);
-static void gst_vbidec_class_init (GstVBIDecClass *klass);
-static void gst_vbidec_init (GstVBIDec *vbidec);
+static void gst_vbidec_base_init (gpointer g_class);
+static void gst_vbidec_class_init (GstVBIDecClass * klass);
+static void gst_vbidec_init (GstVBIDec * vbidec);
-static void gst_vbidec_set_property (GObject *object, guint prop_id,
- const GValue *value, GParamSpec *pspec);
-static void gst_vbidec_get_property (GObject *object, guint prop_id,
- GValue *value, GParamSpec *pspec);
+static void gst_vbidec_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+static void gst_vbidec_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
-static void gst_vbidec_chain (GstPad *pad, GstData *_data);
+static void gst_vbidec_chain (GstPad * pad, GstData * _data);
static GstElementClass *parent_class = NULL;
+
/*static guint gst_vbidec_signals[LAST_SIGNAL] = { 0 };*/
GType
@@ -143,17 +145,18 @@ gst_vbidec_get_type (void)
if (!vbidec_type) {
static const GTypeInfo vbidec_info = {
- sizeof(GstVBIDecClass),
+ sizeof (GstVBIDecClass),
gst_vbidec_base_init,
NULL,
- (GClassInitFunc)gst_vbidec_class_init,
+ (GClassInitFunc) gst_vbidec_class_init,
NULL,
NULL,
- sizeof(GstVBIDec),
+ sizeof (GstVBIDec),
0,
- (GInstanceInitFunc)gst_vbidec_init,
+ (GInstanceInitFunc) gst_vbidec_init,
};
- vbidec_type = g_type_register_static(GST_TYPE_ELEMENT, "GstVBIDec", &vbidec_info, 0);
+ vbidec_type =
+ g_type_register_static (GST_TYPE_ELEMENT, "GstVBIDec", &vbidec_info, 0);
}
return vbidec_type;
}
@@ -171,62 +174,66 @@ gst_vbidec_base_init (gpointer g_class)
gst_static_pad_template_get (&gst_vbidec_sink_template));
}
static void
-gst_vbidec_class_init(GstVBIDecClass *klass)
+gst_vbidec_class_init (GstVBIDecClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
- gobject_class = (GObjectClass*)klass;
- gstelement_class = (GstElementClass*)klass;
+ gobject_class = (GObjectClass *) klass;
+ gstelement_class = (GstElementClass *) klass;
- parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
+ parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
- gobject_class->set_property = gst_vbidec_set_property;
- gobject_class->get_property = gst_vbidec_get_property;
+ gobject_class->set_property = gst_vbidec_set_property;
+ gobject_class->get_property = gst_vbidec_get_property;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_VERBOSE,
g_param_spec_boolean ("verbose", "verbose", "verbose",
- FALSE, G_PARAM_WRITABLE));
+ FALSE, G_PARAM_WRITABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_CAPTION_TYPE,
g_param_spec_enum ("caption type", "caption type", "Closed Caption Type",
- GST_TYPE_VBIDEC_CAPTION_TYPE_TYPE, CAPTURE_OFF, G_PARAM_READWRITE));
+ GST_TYPE_VBIDEC_CAPTION_TYPE_TYPE, CAPTURE_OFF, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DVD_INPUT,
- g_param_spec_boolean ("dvd input", "dvd input", "VBI is encapsulated in MPEG2 GOP user_data field (as on DVDs)",
- FALSE, G_PARAM_READWRITE));
+ g_param_spec_boolean ("dvd input", "dvd input",
+ "VBI is encapsulated in MPEG2 GOP user_data field (as on DVDs)",
+ FALSE, G_PARAM_READWRITE));
}
static void
-gst_vbidec_init (GstVBIDec *vbidec)
+gst_vbidec_init (GstVBIDec * vbidec)
{
/* create the sink and src pads */
- vbidec->sinkpad = gst_pad_new_from_template (
- gst_static_pad_template_get (&gst_vbidec_sink_template), "sink");
+ vbidec->sinkpad =
+ gst_pad_new_from_template (gst_static_pad_template_get
+ (&gst_vbidec_sink_template), "sink");
gst_element_add_pad (GST_ELEMENT (vbidec), vbidec->sinkpad);
- gst_pad_set_chain_function (vbidec->sinkpad, GST_DEBUG_FUNCPTR (gst_vbidec_chain));
+ gst_pad_set_chain_function (vbidec->sinkpad,
+ GST_DEBUG_FUNCPTR (gst_vbidec_chain));
- vbidec->srcpad = gst_pad_new_from_template (
- gst_static_pad_template_get (&gst_vbidec_src_template), "src");
+ vbidec->srcpad =
+ gst_pad_new_from_template (gst_static_pad_template_get
+ (&gst_vbidec_src_template), "src");
gst_element_add_pad (GST_ELEMENT (vbidec), vbidec->srcpad);
- vbidec->vbiscreen = vbiscreen_new(0, 0, 1.0, 0, (void *)vbidec);
- vbidec->vbidata = vbidata_new_line(vbidec->vbiscreen, 0);
+ vbidec->vbiscreen = vbiscreen_new (0, 0, 1.0, 0, (void *) vbidec);
+ vbidec->vbidata = vbidata_new_line (vbidec->vbiscreen, 0);
vbidec->caption_type = CAPTURE_OFF;
- vbidata_capture_mode(vbidec->vbidata, vbidec->caption_type);
+ vbidata_capture_mode (vbidec->vbidata, vbidec->caption_type);
vbidec->dvd_input = FALSE;
}
static void
-line21_decode(GstVBIDec *vbidec, guint8 *data, guint32 size)
+line21_decode (GstVBIDec * vbidec, guint8 * data, guint32 size)
{
- vbidata_process_line(vbidec->vbidata, data, 0);
+ vbidata_process_line (vbidec->vbidata, data, 0);
}
static void
-dvd_user_data_decode(GstVBIDec *vbidec, guint8 *data, guint32 size)
+dvd_user_data_decode (GstVBIDec * vbidec, guint8 * data, guint32 size)
{
//char caption[128];
//int ci; /* caption index */
- int i; /* buf index */
+ int i; /* buf index */
int num_disp_field;
guint8 b1, b2;
int w;
@@ -235,29 +242,29 @@ dvd_user_data_decode(GstVBIDec *vbidec, guint8 *data, guint32 size)
//g_print("== %p %d\n", data, size);
i = 0;
/* Check for Closed Captioning data */
- if (data[i] != 0x43 || data[i+1] != 0x43 ||
- data[i+2] != 0x01 || data[i+3] != 0xf8) {
+ if (data[i] != 0x43 || data[i + 1] != 0x43 ||
+ data[i + 2] != 0x01 || data[i + 3] != 0xf8) {
g_print ("non-CC data\n");
return;
}
//g_print ("CC data\n");
- i += 4; /* above */
- i += 4; /* ? */
+ i += 4; /* above */
+ i += 4; /* ? */
num_disp_field = data[i] & 0x3f;
//g_print ("ndf %d\n", num_disp_field);
while ((data[i] & 0xfe) == 0xfe) {
if (data[i] & 0x1) {
- b1 = data[i+1] & 0x7f;
- b2 = data[i+2] & 0x7f;
+ b1 = data[i + 1] & 0x7f;
+ b2 = data[i + 2] & 0x7f;
w = (b2 << 8) | b1;
- vbidata_process_16b(vbidec->vbidata, 0, w);
+ vbidata_process_16b (vbidec->vbidata, 0, w);
}
i += 3;
}
}
static void
-gst_vbidec_chain (GstPad *pad, GstData *_data)
+gst_vbidec_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstVBIDec *vbidec = GST_VBIDEC (gst_pad_get_parent (pad));
@@ -270,39 +277,40 @@ gst_vbidec_chain (GstPad *pad, GstData *_data)
pts = GST_BUFFER_TIMESTAMP (buf);
/*
- g_print("** user_data: addr:%p len:%d state:%d\n", data, size, 0);
- {
- int i;
- guint8 ud;
- g_print("** \"");
- for (i=0; i<size; i++) {
- ud = data[i];
- if (isprint((char)ud)) {
- g_print("%c", (char)ud);
- } else {
- g_print("[0x%02x]", ud);
- }
- }
- g_print("\"\n");
- }
- */
+ g_print("** user_data: addr:%p len:%d state:%d\n", data, size, 0);
+ {
+ int i;
+ guint8 ud;
+ g_print("** \"");
+ for (i=0; i<size; i++) {
+ ud = data[i];
+ if (isprint((char)ud)) {
+ g_print("%c", (char)ud);
+ } else {
+ g_print("[0x%02x]", ud);
+ }
+ }
+ g_print("\"\n");
+ }
+ */
if (vbidec->dvd_input) {
- dvd_user_data_decode(vbidec, data, size);
+ dvd_user_data_decode (vbidec, data, size);
} else {
- line21_decode(vbidec, data, size);
+ line21_decode (vbidec, data, size);
}
- gst_buffer_unref(buf);
+ gst_buffer_unref (buf);
}
void
-gst_vbidec_show_text (GstVBIDec *vbidec, char *text, int len)
+gst_vbidec_show_text (GstVBIDec * vbidec, char *text, int len)
{
//fprintf(stderr, "%*s\n", len, text);
if (len > 0) {
if (GST_PAD_IS_USABLE (vbidec->srcpad)) {
GstBuffer *buf = gst_buffer_new_and_alloc (len);
+
memcpy (GST_BUFFER_DATA (buf), text, len);
GST_BUFFER_SIZE (buf) = len;
// FIXME
@@ -315,7 +323,8 @@ gst_vbidec_show_text (GstVBIDec *vbidec, char *text, int len)
}
static void
-gst_vbidec_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+gst_vbidec_set_property (GObject * object, guint prop_id, const GValue * value,
+ GParamSpec * pspec)
{
GstVBIDec *vbidec;
@@ -325,15 +334,15 @@ gst_vbidec_set_property (GObject *object, guint prop_id, const GValue *value, GP
switch (prop_id) {
case ARG_VERBOSE:
- vbidata_set_verbose(vbidec->vbidata, g_value_get_boolean (value));
- vbiscreen_set_verbose(vbidec->vbiscreen, g_value_get_boolean (value));
+ vbidata_set_verbose (vbidec->vbidata, g_value_get_boolean (value));
+ vbiscreen_set_verbose (vbidec->vbiscreen, g_value_get_boolean (value));
break;
case ARG_DVD_INPUT:
- vbidec->dvd_input = g_value_get_boolean(value);
+ vbidec->dvd_input = g_value_get_boolean (value);
break;
case ARG_CAPTION_TYPE:
- vbidec->caption_type = g_value_get_enum(value);
- vbidata_capture_mode(vbidec->vbidata, vbidec->caption_type);
+ vbidec->caption_type = g_value_get_enum (value);
+ vbidata_capture_mode (vbidec->vbidata, vbidec->caption_type);
break;
default:
break;
@@ -341,7 +350,8 @@ gst_vbidec_set_property (GObject *object, guint prop_id, const GValue *value, GP
}
static void
-gst_vbidec_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+gst_vbidec_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec)
{
GstVBIDec *vbidec;
@@ -351,10 +361,10 @@ gst_vbidec_get_property (GObject *object, guint prop_id, GValue *value, GParamSp
switch (prop_id) {
case ARG_DVD_INPUT:
- g_value_set_boolean(value, vbidec->dvd_input);
+ g_value_set_boolean (value, vbidec->dvd_input);
break;
case ARG_CAPTION_TYPE:
- g_value_set_enum(value, vbidec->caption_type);
+ g_value_set_enum (value, vbidec->caption_type);
break;
default:
break;
@@ -362,19 +372,14 @@ gst_vbidec_get_property (GObject *object, guint prop_id, GValue *value, GParamSp
}
static gboolean
-plugin_init (GstPlugin *plugin)
+plugin_init (GstPlugin * plugin)
{
- return gst_element_register (plugin, "vbidec", GST_RANK_NONE, GST_TYPE_VBIDEC);
+ return gst_element_register (plugin, "vbidec", GST_RANK_NONE,
+ GST_TYPE_VBIDEC);
}
-GST_PLUGIN_DEFINE (
- GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "vbidec",
- "Decodes closed captions and XDS data from VBI data",
- plugin_init,
- VERSION,
- "GPL",
- GST_PACKAGE,
- GST_ORIGIN
-)
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "vbidec",
+ "Decodes closed captions and XDS data from VBI data",
+ plugin_init, VERSION, "GPL", GST_PACKAGE, GST_ORIGIN)
diff --git a/gst/vbidec/gstvbidec.h b/gst/vbidec/gstvbidec.h
index 8a5ea7e5..e495f25c 100644
--- a/gst/vbidec/gstvbidec.h
+++ b/gst/vbidec/gstvbidec.h
@@ -19,4 +19,4 @@
typedef struct _GstVBIDec GstVBIDec;
-void gst_vbidec_show_text (GstVBIDec *vbidec, char *text, int len);
+void gst_vbidec_show_text (GstVBIDec * vbidec, char *text, int len);
diff --git a/gst/vbidec/vbidata.c b/gst/vbidec/vbidata.c
index fc0af5fa..75a85e48 100644
--- a/gst/vbidec/vbidata.c
+++ b/gst/vbidec/vbidata.c
@@ -48,159 +48,166 @@ static int pll = 0;
struct vbidata_s
{
- int fd;
- vbiscreen_t *vs;
- /*tvtime_osd_t *osd;*/
- char buf[ 65536 ];
- int wanttop;
- int wanttext;
-
- unsigned int colour;
- int row, ital;
- int indent, ul;
- int chan;
-
- unsigned int current_colour;
- int current_row, current_ital;
- int current_indent, current_ul;
- int current_chan;
- int current_istext;
-
- int initialised;
- int enabled;
- int lastcode;
- int lastcount;
- int verbose;
-
- /* XDS data */
- char xds_packet[ 2048 ];
- int xds_cursor;
-
- char *program_name;
- char *network_name;
- char *call_letters;
- const char *rating;
- const char *program_type;
- int start_day;
- int start_month;
- int start_min;
- int start_hour;
- int length_hour;
- int length_min;
- int length_elapsed_hour;
- int length_elapsed_min;
- int length_elapsed_sec;
- char *program_desc[8];
+ int fd;
+ vbiscreen_t *vs;
+ /*tvtime_osd_t *osd; */
+ char buf[65536];
+ int wanttop;
+ int wanttext;
+
+ unsigned int colour;
+ int row, ital;
+ int indent, ul;
+ int chan;
+
+ unsigned int current_colour;
+ int current_row, current_ital;
+ int current_indent, current_ul;
+ int current_chan;
+ int current_istext;
+
+ int initialised;
+ int enabled;
+ int lastcode;
+ int lastcount;
+ int verbose;
+
+ /* XDS data */
+ char xds_packet[2048];
+ int xds_cursor;
+
+ char *program_name;
+ char *network_name;
+ char *call_letters;
+ const char *rating;
+ const char *program_type;
+ int start_day;
+ int start_month;
+ int start_min;
+ int start_hour;
+ int length_hour;
+ int length_min;
+ int length_elapsed_hour;
+ int length_elapsed_min;
+ int length_elapsed_sec;
+ char *program_desc[8];
};
/* this is NOT exactly right */
//static char *ccode = " !\"#$%&'()\0341+,-./0123456789:;<=>?@"
static char *ccode = " !\"#$%&'()a+,-./0123456789:;<=>?@"
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
// "abcdefghijklmnopqrstuvwxyz"
// "[\0351]\0355\0363\0372abcdefghijklmnopqr"
- "[e]iouabcdefghijklmnopqr"
+ "[e]iouabcdefghijklmnopqr"
// "stuvwxyz\0347\0367\0245\0244\0240";
- "stuvwxyzcoNn ";
+ "stuvwxyzcoNn ";
static char *wccode = "\0256\0260\0275\0277T\0242\0243#\0340 "
- "\0350\0354\0362\0371";
+ "\0350\0354\0362\0371";
static char *extcode1 = "\0301\0311\0323\0332\0334\0374"
- "`\0241*'-\0251S*\"\"\0300\0302"
- "\0307\0310\0312\0313\0353\0316\0317\0357"
- "\0324\0331\0371\0333\0253\0273";
+ "`\0241*'-\0251S*\"\"\0300\0302"
+ "\0307\0310\0312\0313\0353\0316\0317\0357" "\0324\0331\0371\0333\0253\0273";
static char *extcode2 = "\0303\0343\0315\0314\0354\0322\0362\0325"
- "{}\\^_|~\0304\0344\0326\0366\0337\0245\0244|"
- "\0305\0345\0330\0370++++";
+ "{}\\^_|~\0304\0344\0326\0366\0337\0245\0244|" "\0305\0345\0330\0370++++";
-int parityok(int n)
+int
+parityok (int n)
{ /* check parity for 2 bytes packed in n */
- int j, k;
- for (k = 0, j = 0; j < 7; j++)
- if (n & (1 << j))
- k++;
- if ((k & 1) && (n & 0x80))
- return 0;
- for (k = 0, j = 8; j < 15; j++)
- if (n & (1 << j))
- k++;
- if ((k & 1) && (n & 0x8000))
- return 0;
- return 1;
+ int j, k;
+
+ for (k = 0, j = 0; j < 7; j++)
+ if (n & (1 << j))
+ k++;
+ if ((k & 1) && (n & 0x80))
+ return 0;
+ for (k = 0, j = 8; j < 15; j++)
+ if (n & (1 << j))
+ k++;
+ if ((k & 1) && (n & 0x8000))
+ return 0;
+ return 1;
}
-int decodebit(unsigned char *data, int threshold)
+int
+decodebit (unsigned char *data, int threshold)
{
- return ((data[0] + data[1] + data[2] + data[3] + data[4] + data[5] +
- data[6] + data[7] + data[8] + data[9] + data[10] + data[11] +
- data[12] + data[13] + data[14] + data[15] + data[16] + data[17] +
- data[18] + data[19] + data[20] + data[21] + data[22] + data[23] +
- data[24] + data[25] + data[26] + data[27] + data[28] + data[29] +
- data[30] + data[31])>>5 > threshold);
+ return ((data[0] + data[1] + data[2] + data[3] + data[4] + data[5] +
+ data[6] + data[7] + data[8] + data[9] + data[10] + data[11] +
+ data[12] + data[13] + data[14] + data[15] + data[16] + data[17] +
+ data[18] + data[19] + data[20] + data[21] + data[22] + data[23] +
+ data[24] + data[25] + data[26] + data[27] + data[28] + data[29] +
+ data[30] + data[31]) >> 5 > threshold);
}
-int ccdecode(unsigned char *vbiline)
+int
+ccdecode (unsigned char *vbiline)
{
- int max = 0, maxval = 0, minval = 255, i = 0, clk = 0, tmp = 0;
- int sample, packedbits = 0;
-
- for (i=0; i<250; i++) {
- sample = vbiline[i];
- if (sample - maxval > 10)
- (maxval = sample, max = i);
- if (sample < minval)
- minval = sample;
- if (maxval - sample > 40)
- break;
- }
- sample = ((maxval + minval) >> 1);
- pll = max;
-
- /* found clock lead-in, double-check start */
+ int max = 0, maxval = 0, minval = 255, i = 0, clk = 0, tmp = 0;
+ int sample, packedbits = 0;
+
+ for (i = 0; i < 250; i++) {
+ sample = vbiline[i];
+ if (sample - maxval > 10)
+ (maxval = sample, max = i);
+ if (sample < minval)
+ minval = sample;
+ if (maxval - sample > 40)
+ break;
+ }
+ sample = ((maxval + minval) >> 1);
+ pll = max;
+
+ /* found clock lead-in, double-check start */
#ifndef PAL_DECODE
- i = max + 478;
+ i = max + 478;
#else
- i = max + 538;
+ i = max + 538;
#endif
- if (!decodebit(&vbiline[i], sample))
- return 0;
+ if (!decodebit (&vbiline[i], sample))
+ return 0;
#ifndef PAL_DECODE
- tmp = i + 57; /* tmp = data bit zero */
+ tmp = i + 57; /* tmp = data bit zero */
#else
- tmp = i + 71;
+ tmp = i + 71;
#endif
- for (i = 0; i < 16; i++) {
+ for (i = 0; i < 16; i++) {
#ifndef PAL_DECODE
- clk = tmp + i * 57;
+ clk = tmp + i * 57;
#else
- clk = tmp + i * 71;
+ clk = tmp + i * 71;
#endif
- if (decodebit(&vbiline[clk], sample)) {
- packedbits |= 1 << i;
- }
+ if (decodebit (&vbiline[clk], sample)) {
+ packedbits |= 1 << i;
}
- if (parityok(packedbits))
- return packedbits;
- return 0;
+ }
+ if (parityok (packedbits))
+ return packedbits;
+ return 0;
} /* ccdecode */
-const char *movies[] = { "N/A", "G", "PG", "PG-13", "R",
- "NC-17", "X", "Not Rated" };
-const char *usa_tv[] = { "Not Rated", "TV-Y", "TV-Y7", "TV-G",
- "TV-PG", "TV-14", "TV-MA", "Not Rated" };
-const char *cane_tv[] = { "Exempt", "C", "C8+", "G", "PG",
- "14+", "18+", "Reserved" };
-const char *canf_tv[] = { "Exempt", "G", "8 ans +", "13 ans +",
- "16 ans +", "18 ans +", "Reserved",
- "Reserved" };
+const char *movies[] = { "N/A", "G", "PG", "PG-13", "R",
+ "NC-17", "X", "Not Rated"
+};
+const char *usa_tv[] = { "Not Rated", "TV-Y", "TV-Y7", "TV-G",
+ "TV-PG", "TV-14", "TV-MA", "Not Rated"
+};
+const char *cane_tv[] = { "Exempt", "C", "C8+", "G", "PG",
+ "14+", "18+", "Reserved"
+};
+const char *canf_tv[] = { "Exempt", "G", "8 ans +", "13 ans +",
+ "16 ans +", "18 ans +", "Reserved",
+ "Reserved"
+};
const char *months[] = { 0, "Jan", "Feb", "Mar", "Apr", "May",
- "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
+ "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
+};
-static const char *eia608_program_type[ 96 ] = {
+static const char *eia608_program_type[96] = {
"education", "entertainment", "movie", "news", "religious", "sports",
"other", "action", "advertisement", "animated", "anthology",
"automobile", "awards", "baseball", "basketball", "bulletin", "business",
@@ -220,245 +227,318 @@ static const char *eia608_program_type[ 96 ] = {
};
-static void parse_xds_packet( vbidata_t *vbi, char *packet, int length )
+static void
+parse_xds_packet (vbidata_t * vbi, char *packet, int length)
{
- int sum = 0;
- int i;
-
- if( !vbi ) return;
-
- /* Check the checksum for validity of the packet. */
- for( i = 0; i < length - 1; i++ ) {
- sum += packet[ i ];
+ int sum = 0;
+ int i;
+
+ if (!vbi)
+ return;
+
+ /* Check the checksum for validity of the packet. */
+ for (i = 0; i < length - 1; i++) {
+ sum += packet[i];
+ }
+ if ((((~sum) & 0x7f) + 1) != packet[length - 1]) {
+ return;
+ }
+
+ /* Stick a null at the end, and cut off the last two characters. */
+ packet[length - 2] = '\0';
+ length -= 2;
+
+ if (packet[0] == 0x01 && packet[1] == 0x03) {
+ if (vbi->program_name && !strcmp (vbi->program_name, packet + 2)) {
+ return;
}
- if( (((~sum) & 0x7f) + 1) != packet[ length - 1 ] ) {
- return;
+ if (vbi->verbose)
+ fprintf (stderr, "Current program name: '%s'\n", packet + 2);
+ if (vbi->program_name)
+ free (vbi->program_name);
+ vbi->program_name = strdup (packet + 2);
+ /*tvtime_osd_set_show_name( vbi->osd, vbi->program_name ); */
+ } else if (packet[0] == 0x03 && packet[1] == 0x03) {
+ if (vbi->verbose)
+ fprintf (stderr, "Future program name: '%s'\n", packet + 2);
+ } else if (packet[0] == 0x05 && packet[1] == 0x01) {
+ if (vbi->network_name && !strcmp (vbi->network_name, packet + 2)) {
+ return;
}
- /* Stick a null at the end, and cut off the last two characters. */
- packet[ length - 2 ] = '\0';
- length -= 2;
-
- if( packet[ 0 ] == 0x01 && packet[ 1 ] == 0x03 ) {
- if( vbi->program_name && !strcmp(vbi->program_name, packet + 2 ) ) {
- return;
- }
- if( vbi->verbose ) fprintf( stderr, "Current program name: '%s'\n", packet + 2 );
- if( vbi->program_name ) free( vbi->program_name );
- vbi->program_name = strdup(packet + 2);
- /*tvtime_osd_set_show_name( vbi->osd, vbi->program_name );*/
- } else if( packet[ 0 ] == 0x03 && packet[ 1 ] == 0x03 ) {
- if( vbi->verbose ) fprintf( stderr, "Future program name: '%s'\n", packet + 2 );
- } else if( packet[ 0 ] == 0x05 && packet[ 1 ] == 0x01 ) {
- if( vbi->network_name && !strcmp(vbi->network_name, packet + 2 ) ) {
- return;
- }
-
- if( vbi->verbose ) fprintf( stderr, "Network name: '%s'\n", packet + 2 );
- if( vbi->network_name ) free( vbi->network_name );
- vbi->network_name = strdup( packet + 2 );
- /*tvtime_osd_set_network_name( vbi->osd, vbi->network_name );*/
- } else if( packet[ 0 ] == 0x01 && packet[ 1 ] == 0x05 ) {
- int movie_rating = packet[ 2 ] & 7;
- int scheme = (packet[ 2 ] & 56) >> 3;
- int tv_rating = packet[ 3 ] & 7;
- int VSL = packet[ 3 ] & 56;
- const char * str;
-
- switch( VSL | scheme ) {
- case 3: /* Canadian English TV */
- str = cane_tv[ tv_rating ];
- break;
- case 7: /* Canadian French TV */
- str = canf_tv[ tv_rating ];
- break;
- case 19: /* Reserved */
- case 31:
- str = "";
- break;
- default:
- if( ((VSL | scheme) & 3) == 1 ) {
- /* USA TV */
- str = usa_tv[ tv_rating ];
- } else {
- /* MPAA Movie Rating */
- str = movies[ movie_rating ];
- }
- break;
- }
-
- if( vbi->rating && !strcmp(vbi->rating, str ) ) {
- return;
- }
-
- if( vbi->verbose ) fprintf( stderr, "Show rating: %s", str );
- if( ((VSL | scheme) & 3) == 1 || ((VSL | scheme) & 3) == 0 ) {
- /* show VSLD for the americans */
- if( (VSL | scheme) & 32 ) {
- if( vbi->verbose ) fprintf( stderr, " V" );
- }
- if( (VSL | scheme) & 16 ) {
- if( vbi->verbose ) fprintf( stderr, " S" );
- }
- if( (VSL | scheme) & 8 ) {
- if( vbi->verbose ) fprintf( stderr, " L" );
- }
- if( (VSL | scheme) & 4 ) {
- if( vbi->verbose ) fprintf( stderr, " D" );
- }
- }
- if( vbi->verbose ) fprintf( stderr, "\n" );
- vbi->rating = str;
- /*tvtime_osd_set_show_rating( vbi->osd, vbi->rating );*/
- } else if( packet[ 0 ] == 0x05 && packet[ 1 ] == 0x02 ) {
- if( vbi->call_letters && !strcmp(vbi->call_letters, packet + 2 ) ) {
- return;
- }
-
- if( vbi->verbose ) fprintf( stderr, "Network call letters: '%s'\n", packet + 2 );
- if( vbi->call_letters ) free( vbi->call_letters );
- vbi->call_letters = strdup( packet + 2 );
- /*tvtime_osd_set_network_call( vbi->osd, vbi->call_letters );*/
- } else if( packet[ 0 ] == 0x01 && packet[ 1 ] == 0x01 ) {
- int month = packet[5];// & 15;
- int day = packet[4];// & 31;
- int hour = packet[3];// & 31;
- int min = packet[2];// & 63;
- char str[33];
- if( vbi->verbose ) fprintf( stderr, "Program Start: %02d %s, %02d:%02d\n",
- day & 31, months[month & 15], hour & 31, min & 63 );
- // packet[ 3 ], packet[ 4 ], packet[ 5 ], packet[ 6 ] );
- //packet[ 5 ] & 31, packet[ 6 ], packet[ 4 ] & 31, packet[ 3 ] & 63 );
- vbi->start_month = month & 15;
- vbi->start_day = day & 31;
- vbi->start_hour = hour & 31;
- vbi->start_min = hour & 63;
- snprintf( str, 32, "%02d %s, %02d:%02d",
- day & 31, months[month & 15], hour & 31, min & 63 );
- /*tvtime_osd_set_show_start( vbi->osd, str );*/
- } else if( packet[ 0 ] == 0x01 && packet[ 1 ] == 0x04 ) {
- if( vbi->verbose ) fprintf( stderr, "Program type: " );
- for( i = 0; i < length - 2; i++ ) {
- int cur = packet[ 2 + i ] - 0x20;
- if( cur >= 0 && cur < 96 ) {
- if( vbi->verbose ) fprintf( stderr, "%s%s", i ? ", " : "", eia608_program_type[ cur ] );
- /* this will cause us to keep only the last type we check */
- vbi->program_type = eia608_program_type[ cur ];
- }
- }
- if( vbi->verbose ) fprintf( stderr, "\n" );
- } else if( packet[ 0 ] < 0x03 && packet[ 1 ] >= 0x10 && packet[ 1 ] <= 0x17 ) {
-
- if( vbi->program_desc[ packet[1] & 0xf ] &&
- !strcmp(vbi->program_desc[ packet[1] & 0xf ], packet + 2 ) ) {
- return;
- }
-
- if( vbi->verbose ) fprintf( stderr, "Program Description: Line %d", packet[1] & 0xf );
- if( vbi->verbose ) fprintf( stderr, "%s\n", packet + 2 );
- if( vbi->program_desc[ packet[1] & 0xf ] )
- free( vbi->program_desc[ packet[1] & 0xf ] );
- vbi->program_desc[ packet[1] & 0xf ] = strdup( packet + 2 );
- } else if( packet[ 0 ] == 0x01 && packet[ 1 ] == 0x02 ) {
- char str[ 33 ];
- str[0] = 0;
- if( vbi->verbose ) fprintf( stderr, "Program Length: %02d:%02d",
- packet[ 3 ] & 63, packet[ 2 ] & 63 );
- vbi->length_hour = packet[ 3 ] & 63;
- vbi->length_min = packet[ 2 ] & 63;
- snprintf( str, 32, "%02d:%02d",
- packet[ 3 ] & 63, packet[ 2 ] & 63 );
- if( length > 4 ) {
- if( vbi->verbose ) fprintf( stderr, " Elapsed: %02d:%02d", packet[ 5 ] & 63,
- packet[ 4 ] & 63 );
- vbi->length_elapsed_hour = packet[ 5 ] & 63;
- vbi->length_elapsed_min = packet[ 4 ] & 63;
- snprintf( str, 32, "%02d:%02d/%02d:%02d",
- packet[ 5 ] & 63, packet[ 4 ] & 63,
- packet[ 3 ] & 63, packet[ 2 ] & 63 );
- } else {
- vbi->length_elapsed_hour = 0;
- vbi->length_elapsed_min = 0;
- }
-
- if( length > 6 ) {
- if( vbi->verbose ) fprintf( stderr, ".%02d", packet[ 6 ] & 63 );
- vbi->length_elapsed_hour = packet[ 6 ] & 63;
- snprintf( str, 32, "%02d:%02d.%02d/%02d:%02d",
- packet[ 5 ] & 63, packet[ 4 ] & 63, packet[ 6 ] & 63,
- packet[ 3 ] & 63, packet[ 2 ] & 63 );
- } else {
- vbi->length_elapsed_hour = 0;
- }
- /*tvtime_osd_set_show_length( vbi->osd, str );*/
- if( vbi->verbose ) fprintf( stderr, "\n" );
- } else if( packet[ 0 ] == 0x05 && packet[ 1 ] == 0x04 ) {
- if( vbi->verbose ) fprintf( stderr, "Transmission Signal Identifier (TSID): 0x%04x\n",
- packet[ 2 ] << 24 | packet[ 3 ] << 16 | packet[ 4 ] << 8 | packet[ 5 ] );
- } else {
- /* unknown */
-
- if( vbi->verbose ) fprintf( stderr, "Unknown XDS packet, class " );
- switch( packet[ 0 ] ) {
- case 0x1: if( vbi->verbose ) fprintf( stderr, "CURRENT start\n" ); break;
- case 0x2: if( vbi->verbose ) fprintf( stderr, "CURRENT continue\n" ); break;
+ if (vbi->verbose)
+ fprintf (stderr, "Network name: '%s'\n", packet + 2);
+ if (vbi->network_name)
+ free (vbi->network_name);
+ vbi->network_name = strdup (packet + 2);
+ /*tvtime_osd_set_network_name( vbi->osd, vbi->network_name ); */
+ } else if (packet[0] == 0x01 && packet[1] == 0x05) {
+ int movie_rating = packet[2] & 7;
+ int scheme = (packet[2] & 56) >> 3;
+ int tv_rating = packet[3] & 7;
+ int VSL = packet[3] & 56;
+ const char *str;
+
+ switch (VSL | scheme) {
+ case 3: /* Canadian English TV */
+ str = cane_tv[tv_rating];
+ break;
+ case 7: /* Canadian French TV */
+ str = canf_tv[tv_rating];
+ break;
+ case 19: /* Reserved */
+ case 31:
+ str = "";
+ break;
+ default:
+ if (((VSL | scheme) & 3) == 1) {
+ /* USA TV */
+ str = usa_tv[tv_rating];
+ } else {
+ /* MPAA Movie Rating */
+ str = movies[movie_rating];
+ }
+ break;
+ }
- case 0x3: if( vbi->verbose ) fprintf( stderr, "FUTURE start\n" ); break;
- case 0x4: if( vbi->verbose ) fprintf( stderr, "FUTURE continue\n" ); break;
+ if (vbi->rating && !strcmp (vbi->rating, str)) {
+ return;
+ }
- case 0x5: if( vbi->verbose ) fprintf( stderr, "CHANNEL start\n" ); break;
- case 0x6: if( vbi->verbose ) fprintf( stderr, "CHANNEL continue\n" ); break;
+ if (vbi->verbose)
+ fprintf (stderr, "Show rating: %s", str);
+ if (((VSL | scheme) & 3) == 1 || ((VSL | scheme) & 3) == 0) {
+ /* show VSLD for the americans */
+ if ((VSL | scheme) & 32) {
+ if (vbi->verbose)
+ fprintf (stderr, " V");
+ }
+ if ((VSL | scheme) & 16) {
+ if (vbi->verbose)
+ fprintf (stderr, " S");
+ }
+ if ((VSL | scheme) & 8) {
+ if (vbi->verbose)
+ fprintf (stderr, " L");
+ }
+ if ((VSL | scheme) & 4) {
+ if (vbi->verbose)
+ fprintf (stderr, " D");
+ }
+ }
+ if (vbi->verbose)
+ fprintf (stderr, "\n");
+ vbi->rating = str;
+ /*tvtime_osd_set_show_rating( vbi->osd, vbi->rating ); */
+ } else if (packet[0] == 0x05 && packet[1] == 0x02) {
+ if (vbi->call_letters && !strcmp (vbi->call_letters, packet + 2)) {
+ return;
+ }
- case 0x7: if( vbi->verbose ) fprintf( stderr, "MISC start\n" ); break;
- case 0x8: if( vbi->verbose ) fprintf( stderr, "MISC continue\n" ); break;
+ if (vbi->verbose)
+ fprintf (stderr, "Network call letters: '%s'\n", packet + 2);
+ if (vbi->call_letters)
+ free (vbi->call_letters);
+ vbi->call_letters = strdup (packet + 2);
+ /*tvtime_osd_set_network_call( vbi->osd, vbi->call_letters ); */
+ } else if (packet[0] == 0x01 && packet[1] == 0x01) {
+ int month = packet[5]; // & 15;
+ int day = packet[4]; // & 31;
+ int hour = packet[3]; // & 31;
+ int min = packet[2]; // & 63;
+ char str[33];
+
+ if (vbi->verbose)
+ fprintf (stderr, "Program Start: %02d %s, %02d:%02d\n",
+ day & 31, months[month & 15], hour & 31, min & 63);
+ // packet[ 3 ], packet[ 4 ], packet[ 5 ], packet[ 6 ] );
+ //packet[ 5 ] & 31, packet[ 6 ], packet[ 4 ] & 31, packet[ 3 ] & 63 );
+ vbi->start_month = month & 15;
+ vbi->start_day = day & 31;
+ vbi->start_hour = hour & 31;
+ vbi->start_min = hour & 63;
+ snprintf (str, 32, "%02d %s, %02d:%02d",
+ day & 31, months[month & 15], hour & 31, min & 63);
+ /*tvtime_osd_set_show_start( vbi->osd, str ); */
+ } else if (packet[0] == 0x01 && packet[1] == 0x04) {
+ if (vbi->verbose)
+ fprintf (stderr, "Program type: ");
+ for (i = 0; i < length - 2; i++) {
+ int cur = packet[2 + i] - 0x20;
+
+ if (cur >= 0 && cur < 96) {
+ if (vbi->verbose)
+ fprintf (stderr, "%s%s", i ? ", " : "", eia608_program_type[cur]);
+ /* this will cause us to keep only the last type we check */
+ vbi->program_type = eia608_program_type[cur];
+ }
+ }
+ if (vbi->verbose)
+ fprintf (stderr, "\n");
+ } else if (packet[0] < 0x03 && packet[1] >= 0x10 && packet[1] <= 0x17) {
- case 0x9: if( vbi->verbose ) fprintf( stderr, "PUB start\n" ); break;
- case 0xa: if( vbi->verbose ) fprintf( stderr, "PUB continue\n" ); break;
+ if (vbi->program_desc[packet[1] & 0xf] &&
+ !strcmp (vbi->program_desc[packet[1] & 0xf], packet + 2)) {
+ return;
+ }
- case 0xb: if( vbi->verbose ) fprintf( stderr, "RES start\n" ); break;
- case 0xc: if( vbi->verbose ) fprintf( stderr, "RES continue\n" ); break;
+ if (vbi->verbose)
+ fprintf (stderr, "Program Description: Line %d", packet[1] & 0xf);
+ if (vbi->verbose)
+ fprintf (stderr, "%s\n", packet + 2);
+ if (vbi->program_desc[packet[1] & 0xf])
+ free (vbi->program_desc[packet[1] & 0xf]);
+ vbi->program_desc[packet[1] & 0xf] = strdup (packet + 2);
+ } else if (packet[0] == 0x01 && packet[1] == 0x02) {
+ char str[33];
+
+ str[0] = 0;
+ if (vbi->verbose)
+ fprintf (stderr, "Program Length: %02d:%02d",
+ packet[3] & 63, packet[2] & 63);
+ vbi->length_hour = packet[3] & 63;
+ vbi->length_min = packet[2] & 63;
+ snprintf (str, 32, "%02d:%02d", packet[3] & 63, packet[2] & 63);
+ if (length > 4) {
+ if (vbi->verbose)
+ fprintf (stderr, " Elapsed: %02d:%02d", packet[5] & 63, packet[4] & 63);
+ vbi->length_elapsed_hour = packet[5] & 63;
+ vbi->length_elapsed_min = packet[4] & 63;
+ snprintf (str, 32, "%02d:%02d/%02d:%02d",
+ packet[5] & 63, packet[4] & 63, packet[3] & 63, packet[2] & 63);
+ } else {
+ vbi->length_elapsed_hour = 0;
+ vbi->length_elapsed_min = 0;
+ }
- case 0xd: if( vbi->verbose ) fprintf( stderr, "UNDEF start\n" ); break;
- case 0xe: if( vbi->verbose ) fprintf( stderr, "UNDEF continue\n" ); break;
- }
- for( i = 0; i < length; i++ ) {
- if( vbi->verbose ) fprintf( stderr, "0x%02x ", packet[ i ] );
- }
- if( vbi->verbose ) fprintf( stderr, "\n" );
+ if (length > 6) {
+ if (vbi->verbose)
+ fprintf (stderr, ".%02d", packet[6] & 63);
+ vbi->length_elapsed_hour = packet[6] & 63;
+ snprintf (str, 32, "%02d:%02d.%02d/%02d:%02d",
+ packet[5] & 63, packet[4] & 63, packet[6] & 63,
+ packet[3] & 63, packet[2] & 63);
+ } else {
+ vbi->length_elapsed_hour = 0;
}
+ /*tvtime_osd_set_show_length( vbi->osd, str ); */
+ if (vbi->verbose)
+ fprintf (stderr, "\n");
+ } else if (packet[0] == 0x05 && packet[1] == 0x04) {
+ if (vbi->verbose)
+ fprintf (stderr, "Transmission Signal Identifier (TSID): 0x%04x\n",
+ packet[2] << 24 | packet[3] << 16 | packet[4] << 8 | packet[5]);
+ } else {
+ /* unknown */
+
+ if (vbi->verbose)
+ fprintf (stderr, "Unknown XDS packet, class ");
+ switch (packet[0]) {
+ case 0x1:
+ if (vbi->verbose)
+ fprintf (stderr, "CURRENT start\n");
+ break;
+ case 0x2:
+ if (vbi->verbose)
+ fprintf (stderr, "CURRENT continue\n");
+ break;
+
+ case 0x3:
+ if (vbi->verbose)
+ fprintf (stderr, "FUTURE start\n");
+ break;
+ case 0x4:
+ if (vbi->verbose)
+ fprintf (stderr, "FUTURE continue\n");
+ break;
+
+ case 0x5:
+ if (vbi->verbose)
+ fprintf (stderr, "CHANNEL start\n");
+ break;
+ case 0x6:
+ if (vbi->verbose)
+ fprintf (stderr, "CHANNEL continue\n");
+ break;
+
+ case 0x7:
+ if (vbi->verbose)
+ fprintf (stderr, "MISC start\n");
+ break;
+ case 0x8:
+ if (vbi->verbose)
+ fprintf (stderr, "MISC continue\n");
+ break;
+
+ case 0x9:
+ if (vbi->verbose)
+ fprintf (stderr, "PUB start\n");
+ break;
+ case 0xa:
+ if (vbi->verbose)
+ fprintf (stderr, "PUB continue\n");
+ break;
+
+ case 0xb:
+ if (vbi->verbose)
+ fprintf (stderr, "RES start\n");
+ break;
+ case 0xc:
+ if (vbi->verbose)
+ fprintf (stderr, "RES continue\n");
+ break;
+
+ case 0xd:
+ if (vbi->verbose)
+ fprintf (stderr, "UNDEF start\n");
+ break;
+ case 0xe:
+ if (vbi->verbose)
+ fprintf (stderr, "UNDEF continue\n");
+ break;
+ }
+ for (i = 0; i < length; i++) {
+ if (vbi->verbose)
+ fprintf (stderr, "0x%02x ", packet[i]);
+ }
+ if (vbi->verbose)
+ fprintf (stderr, "\n");
+ }
}
-static int xds_decode( vbidata_t *vbi, int b1, int b2 )
+static int
+xds_decode (vbidata_t * vbi, int b1, int b2)
{
- if( !vbi ) return 0;
- if( vbi->xds_cursor > 2046 ) {
- vbi->xds_cursor = 0;
- }
+ if (!vbi)
+ return 0;
+ if (vbi->xds_cursor > 2046) {
+ vbi->xds_cursor = 0;
+ }
- if( !vbi->xds_cursor && b1 > 0xf ) {
- return 0;
- }
+ if (!vbi->xds_cursor && b1 > 0xf) {
+ return 0;
+ }
- if( b1 < 0xf && (b1 & 0x2) ) {
- /* ignore the continue and thus 'support' continuation of
- a single packet */
- return 1;
- } else if( b1 < 0xf ) {
- /* kill old packet cause we got a new one */
- vbi->xds_cursor = 0;
- }
+ if (b1 < 0xf && (b1 & 0x2)) {
+ /* ignore the continue and thus 'support' continuation of
+ a single packet */
+ return 1;
+ } else if (b1 < 0xf) {
+ /* kill old packet cause we got a new one */
+ vbi->xds_cursor = 0;
+ }
- vbi->xds_packet[ vbi->xds_cursor ] = b1;
- vbi->xds_packet[ vbi->xds_cursor + 1 ] = b2;
- vbi->xds_cursor += 2;
+ vbi->xds_packet[vbi->xds_cursor] = b1;
+ vbi->xds_packet[vbi->xds_cursor + 1] = b2;
+ vbi->xds_cursor += 2;
- if( b1 == 0xf ) {
- parse_xds_packet( vbi, vbi->xds_packet, vbi->xds_cursor );
- vbi->xds_cursor = 0;
- }
+ if (b1 == 0xf) {
+ parse_xds_packet (vbi, vbi->xds_packet, vbi->xds_cursor);
+ vbi->xds_cursor = 0;
+ }
- return 1;
+ return 1;
}
#define NOMODE 0
@@ -473,33 +553,33 @@ static int xds_decode( vbidata_t *vbi, int b1, int b2 )
#define T3 3
#define T4 4
-const unsigned int colours[] = {
- 0xFFFFFFFFU, /* white */
- 0xFF00FF00U, /* green */
- 0xFF0000FFU, /* blue */
- 0xFF00C7C7U, /* cyan */
- 0xFFFF0000U, /* red */
- 0xFFFFFF00U, /* yellow */
- 0xFFC700C7U /* magenta */
+const unsigned int colours[] = {
+ 0xFFFFFFFFU, /* white */
+ 0xFF00FF00U, /* green */
+ 0xFF0000FFU, /* blue */
+ 0xFF00C7C7U, /* cyan */
+ 0xFFFF0000U, /* red */
+ 0xFFFFFF00U, /* yellow */
+ 0xFFC700C7U /* magenta */
};
const int rows[] = {
- 11,
- 0, /* unused */
- 1,
- 2,
- 3,
- 4,
- 12,
- 13,
- 14,
- 15,
- 5,
- 6,
- 7,
- 8,
- 9,
- 10
+ 11,
+ 0, /* unused */
+ 1,
+ 2,
+ 3,
+ 4,
+ 12,
+ 13,
+ 14,
+ 15,
+ 5,
+ 6,
+ 7,
+ 8,
+ 9,
+ 10
};
#define ROLL_2 6
@@ -509,580 +589,610 @@ const int rows[] = {
#define PAINT_ON 10
-static int Process16b( vbidata_t *vbi, int bottom, int w1 )
+static int
+Process16b (vbidata_t * vbi, int bottom, int w1)
{
- int b1, b2;
+ int b1, b2;
- b1 = w1 & 0x7f;
- b2 = (w1 >> 8) & 0x7f;
+ b1 = w1 & 0x7f;
+ b2 = (w1 >> 8) & 0x7f;
- if( !b1 && !b2 ) {
- return 0;
+ if (!b1 && !b2) {
+ return 0;
+ }
+
+ if (vbi->enabled && b1 >= 0x10 && b1 <= 0x1F && b2 >= 0x20 && b2 <= 0x7F) {
+ int code;
+
+ if ((b2 & 64)) {
+ /* Preamble Code */
+ /* This sets up colors and indenting */
+
+ if (!bottom && vbi->lastcode == ((b1 << 8) | b2)) {
+ vbi->lastcount = (vbi->lastcount + 1) % 2;
+ return 1;
+ }
+
+ vbi->current_chan = (b1 & 8) >> 3;
+ if (!bottom == vbi->wanttop) {
+ if (vbi->chan != vbi->current_chan)
+ return 0;
+ } else
+ return 0;
+
+ vbi->current_ital = (b2 & 1);
+ if (!(b2 & 16)) {
+ vbi->current_colour = colours[(b2 & 30) >> 1];
+ vbi->current_indent = 0;
+ } else {
+ vbi->current_colour = 0xFFFFFFFFU; /* white */
+ vbi->current_indent = 4 * ((b2 & 14) >> 1);
+ }
+ vbi->current_row = rows[((b1 & 7) << 1) | ((b2 & 32) >> 5)];
+ vbi->current_ul = b2 & 1;
+
+ if (vbi->verbose)
+ fprintf (stderr, "field: %d chan %d, ital %d, ul %d, colour 0x%x, "
+ "indent %d, row %d\n", bottom, vbi->current_chan,
+ vbi->current_ital, vbi->current_ul, vbi->current_colour,
+ vbi->current_indent, vbi->current_row);
+
+ if (!bottom == vbi->wanttop &&
+ vbi->current_chan == vbi->chan &&
+ vbi->current_istext == vbi->wanttext) {
+
+ vbi->indent = vbi->current_indent;
+ vbi->ital = vbi->current_ital;
+ vbi->colour = vbi->current_colour;
+ vbi->row = vbi->current_row;
+ vbi->current_istext = 0;
+
+ vbiscreen_new_caption (vbi->vs, vbi->indent, vbi->ital,
+ vbi->colour, vbi->row);
+
+ }
+
+ vbi->lastcode = (b1 << 8) | b2;
+ vbi->lastcount = 0;
+ return 1;
}
- if( vbi->enabled &&
- b1 >= 0x10 && b1 <= 0x1F && b2 >= 0x20 && b2 <= 0x7F ) {
- int code;
- if( (b2 & 64) ) {
- /* Preamble Code */
- /* This sets up colors and indenting */
-
- if( !bottom && vbi->lastcode == ( (b1 << 8) | b2 ) ) {
- vbi->lastcount = (vbi->lastcount + 1) % 2;
- return 1;
- }
-
- vbi->current_chan = (b1 & 8) >> 3;
- if( !bottom == vbi->wanttop ) {
- if( vbi->chan != vbi->current_chan )
- return 0;
- } else return 0;
-
- vbi->current_ital = (b2 & 1);
- if( !(b2 & 16) ) {
- vbi->current_colour = colours[ (b2 & 30) >> 1 ];
- vbi->current_indent = 0;
- } else {
- vbi->current_colour = 0xFFFFFFFFU; /* white */
- vbi->current_indent = 4*( (b2 & 14) >> 1 );
- }
- vbi->current_row = rows[ ((b1 & 7) << 1) | ((b2 & 32) >> 5) ];
- vbi->current_ul = b2 & 1;
-
- if( vbi->verbose ) fprintf( stderr, "field: %d chan %d, ital %d, ul %d, colour 0x%x, "
- "indent %d, row %d\n", bottom, vbi->current_chan,
- vbi->current_ital, vbi->current_ul, vbi->current_colour,
- vbi->current_indent, vbi->current_row );
-
- if( !bottom == vbi->wanttop &&
- vbi->current_chan == vbi->chan &&
- vbi->current_istext == vbi->wanttext ) {
-
- vbi->indent = vbi->current_indent;
- vbi->ital = vbi->current_ital;
- vbi->colour = vbi->current_colour;
- vbi->row = vbi->current_row;
- vbi->current_istext = 0;
-
- vbiscreen_new_caption( vbi->vs, vbi->indent, vbi->ital,
- vbi->colour, vbi->row );
-
- }
-
- vbi->lastcode = ( b1 << 8) | b2;
- vbi->lastcount = 0;
- return 1;
- }
-
- if( (b1 & 8) == 1 ) {
- /* Midrow code */
- if( !vbi->initialised ) return 0;
-
- if( !bottom && vbi->lastcode == ( (b1 << 8) | b2 ) ) {
- vbi->lastcount = (vbi->lastcount + 1) % 2;
- return 1;
- }
-
- if( vbi->verbose ) fprintf( stderr, "Midrow TODO: Add me.\n" );
-
- vbi->lastcode = ( b1 << 8) | b2;
- return 1;
- }
-
- if( (b1 & 2) && !(b2 & 64) ) {
- if( !vbi->initialised ) return 0;
-
- if( !bottom && vbi->lastcode == ( (b1 << 8) | b2 ) ) {
- vbi->lastcount = (vbi->lastcount + 1) % 2;
- return 1;
- }
-
- if( vbi->verbose ) fprintf( stderr, "Tab Offset: %d columns\n", b2 & 3 );
- if( vbi->wanttext && vbi->current_istext &&
- vbi->current_chan == vbi->chan && !bottom == vbi->wanttop ) {
- vbiscreen_tab( vbi->vs, b2 & 3 );
- }
- vbi->lastcode = ( b1 << 8) | b2;
- return 1;
- }
-
- switch( (code = b2 & 15) ) {
- case 0: /* POP-UP */
- case 5: /* ROLL UP 2 */
- case 6: /* ROLL UP 3 */
- case 7: /* ROLL UP 4 */
- case 9: /* PAINT-ON */
- case 10:/* TEXT */
- case 11:/* TEXT */
- vbi->initialised = 1;
- if( !bottom && vbi->lastcode == ( (b1 << 8) | b2 ) ) {
- /* This is the repeated Control Code */
- vbi->lastcount = (vbi->lastcount + 1) % 2;
- return 1;
- }
- switch( code ) {
- case 0: /* POP-UP */
- if( !vbi->wanttext && vbi->current_chan == vbi->chan &&
- !bottom == vbi->wanttop ) {
- if( vbi->verbose )
- fprintf( stderr, "Pop-Up\n");
- vbi->indent = vbi->current_indent;
- vbi->ital = vbi->current_ital;
- vbi->colour = vbi->current_colour;
- vbi->row = vbi->current_row;
- vbi->current_istext = 0;
- vbiscreen_set_mode( vbi->vs, 1, POP_UP );
- }
- break;
- case 5: /* ROLL UP 2 */
- if( !vbi->wanttext && vbi->current_chan == vbi->chan &&
- !bottom == vbi->wanttop ) {
- if( vbi->verbose )
- fprintf( stderr, "Roll-Up 2 (RU2)\n");
- vbi->indent = vbi->current_indent;
- vbi->ital = vbi->current_ital;
- vbi->colour = vbi->current_colour;
- vbi->row = vbi->current_row;
- vbi->current_istext = 0;
- vbiscreen_set_mode( vbi->vs, 1, ROLL_2 );
- }
- break;
- case 6: /* ROLL UP 3 */
- if( !vbi->wanttext && vbi->current_chan == vbi->chan &&
- !bottom == vbi->wanttop ) {
- if( vbi->verbose )
- fprintf( stderr, "Roll-Up 3 (RU3)\n");
- vbi->indent = vbi->current_indent;
- vbi->ital = vbi->current_ital;
- vbi->colour = vbi->current_colour;
- vbi->row = vbi->current_row;
- vbi->current_istext = 0;
- vbiscreen_set_mode( vbi->vs, 1, ROLL_3 );
- }
- break;
- case 7: /* ROLL UP 4 */
- if( !vbi->wanttext && vbi->current_chan == vbi->chan &&
- !bottom == vbi->wanttop ) {
- if( vbi->verbose )
- fprintf( stderr, "Roll-Up 4 (RU4)\n");
- vbi->indent = vbi->current_indent;
- vbi->ital = vbi->current_ital;
- vbi->colour = vbi->current_colour;
- vbi->row = vbi->current_row;
- vbi->current_istext = 0;
- vbiscreen_set_mode( vbi->vs, 1, ROLL_4 );
- }
- break;
- case 9: /* PAINT-ON */
- if( !vbi->wanttext && vbi->current_chan == vbi->chan &&
- !bottom == vbi->wanttop ) {
- if( vbi->verbose )
- fprintf( stderr, "Paint-On\n");
- vbi->indent = vbi->current_indent;
- vbi->ital = vbi->current_ital;
- vbi->colour = vbi->current_colour;
- vbi->row = vbi->current_row;
- vbi->current_istext = 0;
- vbiscreen_set_mode( vbi->vs, 1, PAINT_ON );
- }
- break;
- case 10:/* TEXT */
- if( vbi->wanttext && vbi->current_chan == vbi->chan &&
- !bottom == vbi->wanttop ) {
- if( vbi->verbose )
- fprintf( stderr, "Text Restart\n");
- vbi->indent = vbi->current_indent;
- vbi->ital = vbi->current_ital;
- vbi->colour = vbi->current_colour;
- vbi->row = vbi->current_row;
- vbi->current_istext = 1;
- vbiscreen_set_mode( vbi->vs, 0, 0 );
- }
- break;
- case 11:/* TEXT */
- if( vbi->wanttext && vbi->current_chan == vbi->chan &&
- !bottom == vbi->wanttop ) {
- if( vbi->verbose )
- fprintf( stderr, "Resume Text Display\n");
- vbi->indent = vbi->current_indent;
- vbi->ital = vbi->current_ital;
- vbi->colour = vbi->current_colour;
- vbi->row = vbi->current_row;
- vbi->current_istext = 1;
- vbiscreen_set_mode( vbi->vs, 0, 0 );
- }
- break;
- default: /* impossible */
- break;
- }
- break;
- case 1:
- if( !vbi->initialised ) return 0;
- if( !bottom && vbi->lastcode == ( (b1 << 8) | b2 ) ) {
- vbi->lastcount = (vbi->lastcount + 1) % 2;
- }
- if( !bottom == vbi->wanttop && vbi->current_chan == vbi->chan &&
- vbi->current_istext == vbi->wanttext ) {
- if( vbi->verbose )
- fprintf( stderr, "Backspace\n");
- vbiscreen_backspace( vbi->vs );
- }
- break;
- case 2:
- case 3:
- if( !vbi->initialised ) return 0;
- fprintf( stderr, "Reserved\n");
- break;
- case 4:
- if( !vbi->initialised ) return 0;
- if( !bottom && vbi->lastcode == ( (b1 << 8) | b2 ) ) {
- vbi->lastcount = (vbi->lastcount + 1) % 2;
- }
- if( !bottom == vbi->wanttop && vbi->current_chan == vbi->chan &&
- vbi->current_istext == vbi->wanttext ) {
- if( vbi->verbose )
- fprintf( stderr, "Delete to End of Row\n");
- vbiscreen_delete_to_end( vbi->vs );
- }
- break;
- case 8:
- if( !vbi->initialised ) return 0;
- if( vbi->verbose )
- fprintf( stderr, "Flash On\n");
- break;
- case 12:
- case 13:
- case 14:
- case 15:
- if( !vbi->initialised ) return 0;
- if( !bottom && vbi->lastcode == ( (b1 << 8) | b2 ) ) {
- vbi->lastcount = (vbi->lastcount + 1) % 2;
- return 1;
- }
-
- switch( code ) {
- case 12:
- /* Show buffer 1, Fill buffer 2 */
- if( !bottom == vbi->wanttop &&
- vbi->current_chan == vbi->chan &&
- vbi->current_istext == vbi->wanttext ) {
- if( vbi->verbose )
- fprintf( stderr, "Erase Displayed Memory\n");
- vbiscreen_erase_displayed( vbi->vs );
- }
- break;
- case 13:
- if( !bottom == vbi->wanttop &&
- vbi->current_chan == vbi->chan &&
- vbi->current_istext == vbi->wanttext ) {
- if( vbi->verbose )
- fprintf( stderr, "Carriage Return\n");
- vbiscreen_carriage_return( vbi->vs );
- }
- break;
- case 14:
- if( !bottom == vbi->wanttop &&
- vbi->current_chan == vbi->chan &&
- vbi->current_istext == vbi->wanttext ) {
- if( vbi->verbose )
- fprintf( stderr, "Erase Non-Displayed\n");
- vbiscreen_erase_non_displayed( vbi->vs );
- }
- break;
- case 15:
- /* Show buffer 2, Fill Buffer 1 */
- if( !bottom == vbi->wanttop &&
- vbi->current_chan == vbi->chan &&
- vbi->current_istext == vbi->wanttext ) {
- if( vbi->verbose )
- fprintf( stderr, "End Of Caption\n");
- vbiscreen_end_of_caption( vbi->vs );
- }
- break;
- default: /* impossible */
- return 0;
- break;
- }
- break;
- default: /* Impossible */
- return 0;
- break;
- }
-
- if( vbi->lastcode != ((b1 << 8) | b2) ) {
- vbi->lastcount = 0;
- }
-
- vbi->lastcode = (b1 << 8) | b2;
- return 1;
- }
+ if ((b1 & 8) == 1) {
+ /* Midrow code */
+ if (!vbi->initialised)
+ return 0;
- if( bottom && xds_decode( vbi, b1, b2 ) ) {
- return 1;
- }
+ if (!bottom && vbi->lastcode == ((b1 << 8) | b2)) {
+ vbi->lastcount = (vbi->lastcount + 1) % 2;
+ return 1;
+ }
- if( !vbi->enabled ) return 0;
+ if (vbi->verbose)
+ fprintf (stderr, "Midrow TODO: Add me.\n");
- vbi->lastcode = 0;
- vbi->lastcount = 0;
+ vbi->lastcode = (b1 << 8) | b2;
+ return 1;
+ }
- if( !vbi->initialised )
- return 0;
+ if ((b1 & 2) && !(b2 & 64)) {
+ if (!vbi->initialised)
+ return 0;
+
+ if (!bottom && vbi->lastcode == ((b1 << 8) | b2)) {
+ vbi->lastcount = (vbi->lastcount + 1) % 2;
+ return 1;
+ }
+
+ if (vbi->verbose)
+ fprintf (stderr, "Tab Offset: %d columns\n", b2 & 3);
+ if (vbi->wanttext && vbi->current_istext &&
+ vbi->current_chan == vbi->chan && !bottom == vbi->wanttop) {
+ vbiscreen_tab (vbi->vs, b2 & 3);
+ }
+ vbi->lastcode = (b1 << 8) | b2;
+ return 1;
+ }
- if( !bottom != vbi->wanttop || vbi->current_chan != vbi->chan ||
- vbi->current_istext != vbi->wanttext ) {
- return 0;
+ switch ((code = b2 & 15)) {
+ case 0: /* POP-UP */
+ case 5: /* ROLL UP 2 */
+ case 6: /* ROLL UP 3 */
+ case 7: /* ROLL UP 4 */
+ case 9: /* PAINT-ON */
+ case 10: /* TEXT */
+ case 11: /* TEXT */
+ vbi->initialised = 1;
+ if (!bottom && vbi->lastcode == ((b1 << 8) | b2)) {
+ /* This is the repeated Control Code */
+ vbi->lastcount = (vbi->lastcount + 1) % 2;
+ return 1;
+ }
+ switch (code) {
+ case 0: /* POP-UP */
+ if (!vbi->wanttext && vbi->current_chan == vbi->chan &&
+ !bottom == vbi->wanttop) {
+ if (vbi->verbose)
+ fprintf (stderr, "Pop-Up\n");
+ vbi->indent = vbi->current_indent;
+ vbi->ital = vbi->current_ital;
+ vbi->colour = vbi->current_colour;
+ vbi->row = vbi->current_row;
+ vbi->current_istext = 0;
+ vbiscreen_set_mode (vbi->vs, 1, POP_UP);
+ }
+ break;
+ case 5: /* ROLL UP 2 */
+ if (!vbi->wanttext && vbi->current_chan == vbi->chan &&
+ !bottom == vbi->wanttop) {
+ if (vbi->verbose)
+ fprintf (stderr, "Roll-Up 2 (RU2)\n");
+ vbi->indent = vbi->current_indent;
+ vbi->ital = vbi->current_ital;
+ vbi->colour = vbi->current_colour;
+ vbi->row = vbi->current_row;
+ vbi->current_istext = 0;
+ vbiscreen_set_mode (vbi->vs, 1, ROLL_2);
+ }
+ break;
+ case 6: /* ROLL UP 3 */
+ if (!vbi->wanttext && vbi->current_chan == vbi->chan &&
+ !bottom == vbi->wanttop) {
+ if (vbi->verbose)
+ fprintf (stderr, "Roll-Up 3 (RU3)\n");
+ vbi->indent = vbi->current_indent;
+ vbi->ital = vbi->current_ital;
+ vbi->colour = vbi->current_colour;
+ vbi->row = vbi->current_row;
+ vbi->current_istext = 0;
+ vbiscreen_set_mode (vbi->vs, 1, ROLL_3);
+ }
+ break;
+ case 7: /* ROLL UP 4 */
+ if (!vbi->wanttext && vbi->current_chan == vbi->chan &&
+ !bottom == vbi->wanttop) {
+ if (vbi->verbose)
+ fprintf (stderr, "Roll-Up 4 (RU4)\n");
+ vbi->indent = vbi->current_indent;
+ vbi->ital = vbi->current_ital;
+ vbi->colour = vbi->current_colour;
+ vbi->row = vbi->current_row;
+ vbi->current_istext = 0;
+ vbiscreen_set_mode (vbi->vs, 1, ROLL_4);
+ }
+ break;
+ case 9: /* PAINT-ON */
+ if (!vbi->wanttext && vbi->current_chan == vbi->chan &&
+ !bottom == vbi->wanttop) {
+ if (vbi->verbose)
+ fprintf (stderr, "Paint-On\n");
+ vbi->indent = vbi->current_indent;
+ vbi->ital = vbi->current_ital;
+ vbi->colour = vbi->current_colour;
+ vbi->row = vbi->current_row;
+ vbi->current_istext = 0;
+ vbiscreen_set_mode (vbi->vs, 1, PAINT_ON);
+ }
+ break;
+ case 10: /* TEXT */
+ if (vbi->wanttext && vbi->current_chan == vbi->chan &&
+ !bottom == vbi->wanttop) {
+ if (vbi->verbose)
+ fprintf (stderr, "Text Restart\n");
+ vbi->indent = vbi->current_indent;
+ vbi->ital = vbi->current_ital;
+ vbi->colour = vbi->current_colour;
+ vbi->row = vbi->current_row;
+ vbi->current_istext = 1;
+ vbiscreen_set_mode (vbi->vs, 0, 0);
+ }
+ break;
+ case 11: /* TEXT */
+ if (vbi->wanttext && vbi->current_chan == vbi->chan &&
+ !bottom == vbi->wanttop) {
+ if (vbi->verbose)
+ fprintf (stderr, "Resume Text Display\n");
+ vbi->indent = vbi->current_indent;
+ vbi->ital = vbi->current_ital;
+ vbi->colour = vbi->current_colour;
+ vbi->row = vbi->current_row;
+ vbi->current_istext = 1;
+ vbiscreen_set_mode (vbi->vs, 0, 0);
+ }
+ break;
+ default: /* impossible */
+ break;
+ }
+ break;
+ case 1:
+ if (!vbi->initialised)
+ return 0;
+ if (!bottom && vbi->lastcode == ((b1 << 8) | b2)) {
+ vbi->lastcount = (vbi->lastcount + 1) % 2;
+ }
+ if (!bottom == vbi->wanttop && vbi->current_chan == vbi->chan &&
+ vbi->current_istext == vbi->wanttext) {
+ if (vbi->verbose)
+ fprintf (stderr, "Backspace\n");
+ vbiscreen_backspace (vbi->vs);
+ }
+ break;
+ case 2:
+ case 3:
+ if (!vbi->initialised)
+ return 0;
+ fprintf (stderr, "Reserved\n");
+ break;
+ case 4:
+ if (!vbi->initialised)
+ return 0;
+ if (!bottom && vbi->lastcode == ((b1 << 8) | b2)) {
+ vbi->lastcount = (vbi->lastcount + 1) % 2;
+ }
+ if (!bottom == vbi->wanttop && vbi->current_chan == vbi->chan &&
+ vbi->current_istext == vbi->wanttext) {
+ if (vbi->verbose)
+ fprintf (stderr, "Delete to End of Row\n");
+ vbiscreen_delete_to_end (vbi->vs);
+ }
+ break;
+ case 8:
+ if (!vbi->initialised)
+ return 0;
+ if (vbi->verbose)
+ fprintf (stderr, "Flash On\n");
+ break;
+ case 12:
+ case 13:
+ case 14:
+ case 15:
+ if (!vbi->initialised)
+ return 0;
+ if (!bottom && vbi->lastcode == ((b1 << 8) | b2)) {
+ vbi->lastcount = (vbi->lastcount + 1) % 2;
+ return 1;
+ }
+
+ switch (code) {
+ case 12:
+ /* Show buffer 1, Fill buffer 2 */
+ if (!bottom == vbi->wanttop &&
+ vbi->current_chan == vbi->chan &&
+ vbi->current_istext == vbi->wanttext) {
+ if (vbi->verbose)
+ fprintf (stderr, "Erase Displayed Memory\n");
+ vbiscreen_erase_displayed (vbi->vs);
+ }
+ break;
+ case 13:
+ if (!bottom == vbi->wanttop &&
+ vbi->current_chan == vbi->chan &&
+ vbi->current_istext == vbi->wanttext) {
+ if (vbi->verbose)
+ fprintf (stderr, "Carriage Return\n");
+ vbiscreen_carriage_return (vbi->vs);
+ }
+ break;
+ case 14:
+ if (!bottom == vbi->wanttop &&
+ vbi->current_chan == vbi->chan &&
+ vbi->current_istext == vbi->wanttext) {
+ if (vbi->verbose)
+ fprintf (stderr, "Erase Non-Displayed\n");
+ vbiscreen_erase_non_displayed (vbi->vs);
+ }
+ break;
+ case 15:
+ /* Show buffer 2, Fill Buffer 1 */
+ if (!bottom == vbi->wanttop &&
+ vbi->current_chan == vbi->chan &&
+ vbi->current_istext == vbi->wanttext) {
+ if (vbi->verbose)
+ fprintf (stderr, "End Of Caption\n");
+ vbiscreen_end_of_caption (vbi->vs);
+ }
+ break;
+ default: /* impossible */
+ return 0;
+ break;
+ }
+ break;
+ default: /* Impossible */
+ return 0;
+ break;
}
- if( b1 == 0x11 || b1 == 0x19 ||
- b1 == 0x12 || b1 == 0x13 ||
- b1 == 0x1A || b1 == 0x1B ) {
- switch( b1 ) {
- case 0x1A:
- case 0x12:
- /* use extcode1 */
- if( b1 > 31 && b2 > 31 && b1 <= 0x3F && b2 <= 0x3F )
- if( vbi->verbose )
- fprintf( stderr, "char %d (%c), char %d (%c)\n", b1,
- extcode1[b1-32] , b2, extcode1[b2-32] );
-
- break;
- case 0x13:
- case 0x1B:
- /* use extcode2 */
- if( b1 > 31 && b2 > 31 && b1 <= 0x3F && b2 <= 0x3F )
- if( vbi->verbose )
- fprintf( stderr, "char %d (%c), char %d (%c)\n", b1,
- extcode2[b1-32] , b2, extcode2[b2-32] );
-
- break;
- case 0x11:
- case 0x19:
- /* use wcode */
- if( b1 > 31 && b2 > 31 && b1 <= 0x3F && b2 <= 0x3F )
- if( vbi->verbose )
- fprintf( stderr, "char %d (%c), char %d (%c)\n", b1,
- wccode[b1-32] , b2, wccode[b2-32] );
-
- break;
- default:
- break;
- }
- } else if( b1 ) {
- /* use ccode */
- if( b1 < 32 ) b1 = 32;
- if( b2 < 32 ) b2 = 32;
- if( vbi->verbose )
- fprintf( stderr, "vbidata: data: %c %c\n", ccode[b1-32],
- ccode[b2-32] );
- vbiscreen_print( vbi->vs, ccode[b1-32], ccode[b2-32] );
+ if (vbi->lastcode != ((b1 << 8) | b2)) {
+ vbi->lastcount = 0;
}
+ vbi->lastcode = (b1 << 8) | b2;
+ return 1;
+ }
+ if (bottom && xds_decode (vbi, b1, b2)) {
return 1;
+ }
+
+ if (!vbi->enabled)
+ return 0;
+
+ vbi->lastcode = 0;
+ vbi->lastcount = 0;
+
+ if (!vbi->initialised)
+ return 0;
+
+ if (!bottom != vbi->wanttop || vbi->current_chan != vbi->chan ||
+ vbi->current_istext != vbi->wanttext) {
+ return 0;
+ }
+
+ if (b1 == 0x11 || b1 == 0x19 ||
+ b1 == 0x12 || b1 == 0x13 || b1 == 0x1A || b1 == 0x1B) {
+ switch (b1) {
+ case 0x1A:
+ case 0x12:
+ /* use extcode1 */
+ if (b1 > 31 && b2 > 31 && b1 <= 0x3F && b2 <= 0x3F)
+ if (vbi->verbose)
+ fprintf (stderr, "char %d (%c), char %d (%c)\n", b1,
+ extcode1[b1 - 32], b2, extcode1[b2 - 32]);
+
+ break;
+ case 0x13:
+ case 0x1B:
+ /* use extcode2 */
+ if (b1 > 31 && b2 > 31 && b1 <= 0x3F && b2 <= 0x3F)
+ if (vbi->verbose)
+ fprintf (stderr, "char %d (%c), char %d (%c)\n", b1,
+ extcode2[b1 - 32], b2, extcode2[b2 - 32]);
+
+ break;
+ case 0x11:
+ case 0x19:
+ /* use wcode */
+ if (b1 > 31 && b2 > 31 && b1 <= 0x3F && b2 <= 0x3F)
+ if (vbi->verbose)
+ fprintf (stderr, "char %d (%c), char %d (%c)\n", b1,
+ wccode[b1 - 32], b2, wccode[b2 - 32]);
+
+ break;
+ default:
+ break;
+ }
+ } else if (b1) {
+ /* use ccode */
+ if (b1 < 32)
+ b1 = 32;
+ if (b2 < 32)
+ b2 = 32;
+ if (vbi->verbose)
+ fprintf (stderr, "vbidata: data: %c %c\n", ccode[b1 - 32],
+ ccode[b2 - 32]);
+ vbiscreen_print (vbi->vs, ccode[b1 - 32], ccode[b2 - 32]);
+ }
+
+
+ return 1;
} /* Process16b */
-int ProcessLine( vbidata_t *vbi, unsigned char *s, int bottom )
+int
+ProcessLine (vbidata_t * vbi, unsigned char *s, int bottom)
{
- int w1;
- /*char *outbuf = NULL;*/
+ int w1;
- if( !vbi ) return 0;
+ /*char *outbuf = NULL; */
- w1 = ccdecode(s);
+ if (!vbi)
+ return 0;
- return Process16b(vbi, bottom, w1);
+ w1 = ccdecode (s);
+
+ return Process16b (vbi, bottom, w1);
} /* ProcessLine */
-vbidata_t *vbidata_new_file( const char *filename, vbiscreen_t *vs,
- /*tvtime_osd_t* osd,*/ int verbose )
+vbidata_t *
+vbidata_new_file (const char *filename, vbiscreen_t * vs,
+ /*tvtime_osd_t* osd, */ int verbose)
{
- vbidata_t *vbi = (vbidata_t *) malloc( sizeof( vbidata_t ) );
- if( !vbi ) {
- return 0;
- }
+ vbidata_t *vbi = (vbidata_t *) malloc (sizeof (vbidata_t));
- vbi->fd = open( filename, O_RDONLY );
- if( vbi->fd < 0 ) {
- fprintf( stderr, "vbidata: Can't open %s: %s\n",
- filename, strerror( errno ) );
- free( vbi );
- return 0;
- }
+ if (!vbi) {
+ return 0;
+ }
+
+ vbi->fd = open (filename, O_RDONLY);
+ if (vbi->fd < 0) {
+ fprintf (stderr, "vbidata: Can't open %s: %s\n",
+ filename, strerror (errno));
+ free (vbi);
+ return 0;
+ }
- vbi->vs = vs;
- /*vbi->osd = osd;*/
- vbi->verbose = verbose;
+ vbi->vs = vs;
+ /*vbi->osd = osd; */
+ vbi->verbose = verbose;
- vbidata_reset( vbi );
+ vbidata_reset (vbi);
- return vbi;
+ return vbi;
}
-vbidata_t *vbidata_new_line( vbiscreen_t *vs, int verbose )
+vbidata_t *
+vbidata_new_line (vbiscreen_t * vs, int verbose)
{
- vbidata_t *vbi = (vbidata_t *) malloc( sizeof( vbidata_t ) );
- if( !vbi ) {
- return 0;
- }
+ vbidata_t *vbi = (vbidata_t *) malloc (sizeof (vbidata_t));
+
+ if (!vbi) {
+ return 0;
+ }
- vbi->vs = vs;
- /*vbi->osd = osd;*/
- vbi->verbose = verbose;
+ vbi->vs = vs;
+ /*vbi->osd = osd; */
+ vbi->verbose = verbose;
- vbidata_reset( vbi );
+ vbidata_reset (vbi);
- return vbi;
+ return vbi;
}
-void vbidata_delete( vbidata_t *vbi )
+void
+vbidata_delete (vbidata_t * vbi)
{
- if( !vbi ) return;
- if( vbi->fd != 0 ) {
- close( vbi->fd );
- }
- free( vbi );
+ if (!vbi)
+ return;
+ if (vbi->fd != 0) {
+ close (vbi->fd);
+ }
+ free (vbi);
}
-void vbidata_reset( vbidata_t *vbi )
+void
+vbidata_reset (vbidata_t * vbi)
{
- if( !vbi ) return;
-
- vbi->wanttop = 0;
- vbi->wanttext = 0;
- vbi->colour = 0xFFFFFFFFU;
- vbi->row = 0;
-
- vbi->ital = 0;
- vbi->indent = 0;
- vbi->ul=0;
-
- vbi->chan=0;
-
- vbi->initialised = 0;
- vbi->enabled = 0;
-
- memset(vbi->program_desc, 0, 8*sizeof(char*) );
- vbi->program_name = NULL;
- vbi->network_name = NULL;
- vbi->call_letters = NULL;
- vbi->rating = NULL;
- vbi->program_type = NULL;
-
- vbi->start_day = 0;
- vbi->start_month = 0;
- vbi->start_min = 0;
- vbi->start_hour = 0;
- vbi->length_hour = 0;
- vbi->length_min = 0;
- vbi->length_elapsed_hour = 0;
- vbi->length_elapsed_min = 0;
- vbi->length_elapsed_sec = 0;
-
- /*
- tvtime_osd_set_network_call( vbi->osd, "" );
- tvtime_osd_set_network_name( vbi->osd, "" );
- tvtime_osd_set_show_name( vbi->osd, "" );
- tvtime_osd_set_show_rating( vbi->osd, "" );
- tvtime_osd_set_show_start( vbi->osd, "" );
- tvtime_osd_set_show_length( vbi->osd, "" );
- */
-
-
-
- vbi->lastcode = 0;
- vbi->lastcount = 0;
- vbi->xds_packet[ 0 ] = 0;
- vbi->xds_cursor = 0;
- vbiscreen_reset( vbi->vs );
+ if (!vbi)
+ return;
+
+ vbi->wanttop = 0;
+ vbi->wanttext = 0;
+ vbi->colour = 0xFFFFFFFFU;
+ vbi->row = 0;
+
+ vbi->ital = 0;
+ vbi->indent = 0;
+ vbi->ul = 0;
+
+ vbi->chan = 0;
+
+ vbi->initialised = 0;
+ vbi->enabled = 0;
+
+ memset (vbi->program_desc, 0, 8 * sizeof (char *));
+ vbi->program_name = NULL;
+ vbi->network_name = NULL;
+ vbi->call_letters = NULL;
+ vbi->rating = NULL;
+ vbi->program_type = NULL;
+
+ vbi->start_day = 0;
+ vbi->start_month = 0;
+ vbi->start_min = 0;
+ vbi->start_hour = 0;
+ vbi->length_hour = 0;
+ vbi->length_min = 0;
+ vbi->length_elapsed_hour = 0;
+ vbi->length_elapsed_min = 0;
+ vbi->length_elapsed_sec = 0;
+
+ /*
+ tvtime_osd_set_network_call( vbi->osd, "" );
+ tvtime_osd_set_network_name( vbi->osd, "" );
+ tvtime_osd_set_show_name( vbi->osd, "" );
+ tvtime_osd_set_show_rating( vbi->osd, "" );
+ tvtime_osd_set_show_start( vbi->osd, "" );
+ tvtime_osd_set_show_length( vbi->osd, "" );
+ */
+
+
+
+ vbi->lastcode = 0;
+ vbi->lastcount = 0;
+ vbi->xds_packet[0] = 0;
+ vbi->xds_cursor = 0;
+ vbiscreen_reset (vbi->vs);
}
-void vbidata_set_verbose( vbidata_t *vbi, int verbose )
+void
+vbidata_set_verbose (vbidata_t * vbi, int verbose)
{
- vbi->verbose = verbose;
+ vbi->verbose = verbose;
}
-void vbidata_capture_mode( vbidata_t *vbi, int mode )
+void
+vbidata_capture_mode (vbidata_t * vbi, int mode)
{
- if( !vbi ) return;
- switch( mode ) {
+ if (!vbi)
+ return;
+ switch (mode) {
case CAPTURE_OFF:
- vbi->enabled = 0;
- break;
+ vbi->enabled = 0;
+ break;
case CAPTURE_CC1:
- vbi->wanttop = 1;
- vbi->wanttext = 0;
- vbi->chan = 0;
- vbi->enabled = 1;
- break;
+ vbi->wanttop = 1;
+ vbi->wanttext = 0;
+ vbi->chan = 0;
+ vbi->enabled = 1;
+ break;
case CAPTURE_CC2:
- vbi->wanttop = 1;
- vbi->wanttext = 0;
- vbi->chan = 1;
- vbi->enabled = 1;
- break;
+ vbi->wanttop = 1;
+ vbi->wanttext = 0;
+ vbi->chan = 1;
+ vbi->enabled = 1;
+ break;
case CAPTURE_CC3:
- vbi->wanttop = 0;
- vbi->wanttext = 0;
- vbi->chan = 0;
- vbi->enabled = 1;
- break;
+ vbi->wanttop = 0;
+ vbi->wanttext = 0;
+ vbi->chan = 0;
+ vbi->enabled = 1;
+ break;
case CAPTURE_CC4:
- vbi->wanttop = 0;
- vbi->wanttext = 0;
- vbi->chan = 1;
- vbi->enabled = 1;
- break;
+ vbi->wanttop = 0;
+ vbi->wanttext = 0;
+ vbi->chan = 1;
+ vbi->enabled = 1;
+ break;
case CAPTURE_T1:
- vbi->wanttop = 1;
- vbi->wanttext = 1;
- vbi->chan = 0;
- vbi->enabled = 1;
- break;
+ vbi->wanttop = 1;
+ vbi->wanttext = 1;
+ vbi->chan = 0;
+ vbi->enabled = 1;
+ break;
case CAPTURE_T2:
- vbi->wanttop = 1;
- vbi->wanttext = 1;
- vbi->chan = 1;
- vbi->enabled = 1;
- break;
+ vbi->wanttop = 1;
+ vbi->wanttext = 1;
+ vbi->chan = 1;
+ vbi->enabled = 1;
+ break;
case CAPTURE_T3:
- vbi->wanttop = 0;
- vbi->wanttext = 1;
- vbi->chan = 0;
- vbi->enabled = 1;
- break;
+ vbi->wanttop = 0;
+ vbi->wanttext = 1;
+ vbi->chan = 0;
+ vbi->enabled = 1;
+ break;
case CAPTURE_T4:
- vbi->wanttop = 0;
- vbi->wanttext = 1;
- vbi->chan = 1;
- vbi->enabled = 1;
- break;
+ vbi->wanttop = 0;
+ vbi->wanttext = 1;
+ vbi->chan = 1;
+ vbi->enabled = 1;
+ break;
default:
- vbi->enabled = 0;
- break;
- }
+ vbi->enabled = 0;
+ break;
+ }
}
-void vbidata_process_frame( vbidata_t *vbi, int printdebug )
+void
+vbidata_process_frame (vbidata_t * vbi, int printdebug)
{
- if( read( vbi->fd, vbi->buf, 65536 ) < 65536 ) {
- fprintf( stderr, "error, can't read vbi data.\n" );
- return;
- }
+ if (read (vbi->fd, vbi->buf, 65536) < 65536) {
+ fprintf (stderr, "error, can't read vbi data.\n");
+ return;
+ }
- ProcessLine( vbi, &vbi->buf[ DO_LINE*2048 ], 0 );
- ProcessLine( vbi, &vbi->buf[ (16+DO_LINE)*2048 ], 1 );
+ ProcessLine (vbi, &vbi->buf[DO_LINE * 2048], 0);
+ ProcessLine (vbi, &vbi->buf[(16 + DO_LINE) * 2048], 1);
}
-void vbidata_process_line( vbidata_t *vbi, unsigned char *s, int bottom)
+void
+vbidata_process_line (vbidata_t * vbi, unsigned char *s, int bottom)
{
- ProcessLine( vbi, s, bottom );
+ ProcessLine (vbi, s, bottom);
}
-void vbidata_process_16b( vbidata_t *vbi, int bottom, int w)
+void
+vbidata_process_16b (vbidata_t * vbi, int bottom, int w)
{
- Process16b( vbi, bottom, w );
+ Process16b (vbi, bottom, w);
}
-
diff --git a/gst/vbidec/vbidata.h b/gst/vbidec/vbidata.h
index 66b2cc3c..78d902af 100644
--- a/gst/vbidec/vbidata.h
+++ b/gst/vbidec/vbidata.h
@@ -44,16 +44,16 @@ typedef struct vbidata_s vbidata_t;
#define CAPTURE_T3 8
#define CAPTURE_T4 9
-vbidata_t *vbidata_new_file( const char *filename, vbiscreen_t *vs,
- /*tvtime_osd_t* osd,*/ int verbose );
-vbidata_t *vbidata_new_line( vbiscreen_t *vs, int verbose );
+vbidata_t *vbidata_new_file (const char *filename, vbiscreen_t * vs,
+ /*tvtime_osd_t* osd, */ int verbose);
+vbidata_t *vbidata_new_line (vbiscreen_t * vs, int verbose);
-void vbidata_delete( vbidata_t *vbi );
-void vbidata_reset( vbidata_t *vbi );
-void vbidata_set_verbose( vbidata_t *vbi, int verbose );
-void vbidata_capture_mode( vbidata_t *vbi, int mode );
-void vbidata_process_frame( vbidata_t *vbi, int printdebug );
-void vbidata_process_line( vbidata_t *vbi, unsigned char *s, int bottom );
-void vbidata_process_16b( vbidata_t *vbi, int bottom, int w );
+void vbidata_delete (vbidata_t * vbi);
+void vbidata_reset (vbidata_t * vbi);
+void vbidata_set_verbose (vbidata_t * vbi, int verbose);
+void vbidata_capture_mode (vbidata_t * vbi, int mode);
+void vbidata_process_frame (vbidata_t * vbi, int printdebug);
+void vbidata_process_line (vbidata_t * vbi, unsigned char *s, int bottom);
+void vbidata_process_16b (vbidata_t * vbi, int bottom, int w);
#endif /* VBIDATA_H_INCLUDED */
diff --git a/gst/vbidec/vbiscreen.c b/gst/vbidec/vbiscreen.c
index bcce79e2..f441ba78 100644
--- a/gst/vbidec/vbiscreen.c
+++ b/gst/vbidec/vbiscreen.c
@@ -50,7 +50,8 @@
#define FONT_SIZE 20
typedef struct osd_string_s osd_string_t;
-struct osd_string_s {
+struct osd_string_s
+{
int width;
int height;
int r, g, b;
@@ -58,684 +59,765 @@ struct osd_string_s {
GstVBIDec *vbidec;
};
-osd_string_t *osd_string_new(char *c, int s, int w, int h, int a, void *user_data) {
+osd_string_t *
+osd_string_new (char *c, int s, int w, int h, int a, void *user_data)
+{
osd_string_t *os;
- os = (osd_string_t *)malloc(sizeof(osd_string_t));
+
+ os = (osd_string_t *) malloc (sizeof (osd_string_t));
if (!os)
return NULL;
os->width = 0;
os->height = 0;
os->r = os->g = os->b = 0;
os->visible = 1;
- os->vbidec = (GstVBIDec *)user_data;
+ os->vbidec = (GstVBIDec *) user_data;
return os;
}
-void osd_string_show_text(osd_string_t *os, char *s, int len ) {
+
+void
+osd_string_show_text (osd_string_t * os, char *s, int len)
+{
/* FIXME: just print data when it gets here */
if (len > 0) {
- gst_vbidec_show_text(os->vbidec, s, len);
+ gst_vbidec_show_text (os->vbidec, s, len);
}
}
-int osd_string_get_height(osd_string_t *os) {
+int
+osd_string_get_height (osd_string_t * os)
+{
return os->height;
}
-int osd_string_get_width(osd_string_t *os) {
+
+int
+osd_string_get_width (osd_string_t * os)
+{
return os->width;
}
-void osd_string_delete(osd_string_t *os) {
- free(os);
+
+void
+osd_string_delete (osd_string_t * os)
+{
+ free (os);
}
-void osd_string_set_colour_rgb(osd_string_t *os, int r, int g, int b) {
+
+void
+osd_string_set_colour_rgb (osd_string_t * os, int r, int g, int b)
+{
os->r = r;
os->g = g;
os->b = b;
}
-void blit_colour_packed422_scanline( unsigned char *d, int w, int luma, int cb, int cr) {
+
+void
+blit_colour_packed422_scanline (unsigned char *d, int w, int luma, int cb,
+ int cr)
+{
}
-int osd_string_visible(osd_string_t *os) {
+int
+osd_string_visible (osd_string_t * os)
+{
return os->visible;
}
-void osd_string_composite_packed422_scanline(osd_string_t *os, unsigned char *a, unsigned char *b, int w, int x, int y) {
+
+void
+osd_string_composite_packed422_scanline (osd_string_t * os, unsigned char *a,
+ unsigned char *b, int w, int x, int y)
+{
}
-struct vbiscreen_s {
+struct vbiscreen_s
+{
+
+ osd_string_t *line[ROWS];
- osd_string_t *line[ ROWS ];
+ char buffers[ROWS * COLS * 2];
+ char text[2 * ROWS * COLS];
+ char hiddenbuf[COLS];
+ char paintbuf[ROWS * COLS];
- char buffers[ ROWS * COLS * 2 ];
- char text[ 2 * ROWS * COLS ];
- char hiddenbuf[ COLS ];
- char paintbuf[ ROWS * COLS ];
+ unsigned int fgcolour;
+ unsigned int bgcolour;
+ int bg_luma, bg_cb, bg_cr;
- unsigned int fgcolour;
- unsigned int bgcolour;
- int bg_luma, bg_cb, bg_cr;
+ int frame_width;
+ int frame_height;
+ int frame_aspect;
- int frame_width;
- int frame_height;
- int frame_aspect;
+ int x, y; /* where to draw console */
+ int width, height; /* the size box we have to draw in */
+ int rowheight, charwidth;
- int x, y; /* where to draw console */
- int width, height; /* the size box we have to draw in */
- int rowheight, charwidth;
-
- int curx, cury; /* cursor position */
- int rows, cols; /* 32 cols 15 rows */
- int captions, style; /* CC (1) or Text (0), RU2 RU3 RU4 POP_UP PAINT_ON */
- int first_line; /* where to start drawing */
- int curbuffer;
- int top_of_screen; /* a pointer into line[] */
- int indent;
- int got_eoc;
- int scroll;
+ int curx, cury; /* cursor position */
+ int rows, cols; /* 32 cols 15 rows */
+ int captions, style; /* CC (1) or Text (0), RU2 RU3 RU4 POP_UP PAINT_ON */
+ int first_line; /* where to start drawing */
+ int curbuffer;
+ int top_of_screen; /* a pointer into line[] */
+ int indent;
+ int got_eoc;
+ int scroll;
- char *fontfile;
- int fontsize;
- int verbose;
+ char *fontfile;
+ int fontsize;
+ int verbose;
- void *user_data;
+ void *user_data;
};
-vbiscreen_t *vbiscreen_new( int video_width, int video_height,
- double video_aspect, int verbose, void *user_data )
+vbiscreen_t *
+vbiscreen_new (int video_width, int video_height,
+ double video_aspect, int verbose, void *user_data)
{
- int i=0, fontsize = FONT_SIZE;
- vbiscreen_t *vs = (vbiscreen_t *)malloc(sizeof(struct vbiscreen_s));
+ int i = 0, fontsize = FONT_SIZE;
+ vbiscreen_t *vs = (vbiscreen_t *) malloc (sizeof (struct vbiscreen_s));
- if( !vs ) {
- return NULL;
- }
+ if (!vs) {
+ return NULL;
+ }
- vs->verbose = verbose;
- vs->x = 0;
- vs->y = 0;
- vs->frame_width = video_width;
- vs->frame_height = video_height;
- vs->frame_aspect = video_aspect;
- vs->curx = 0;
- vs->cury = 0;
- vs->fgcolour = 0xFFFFFFFFU; /* white */
- vs->bgcolour = 0xFF000000U; /* black */
- vs->bg_luma = 16;
- vs->bg_cb = 128;
- vs->bg_cr = 128;
- vs->rows = ROWS;
- vs->cols = COLS;
- /*vs->fontfile = DATADIR "/FreeMonoBold.ttf";*/
- vs->fontfile = NULL;
- vs->fontsize = fontsize;
- vs->width = video_width;
- vs->height = video_height;
- vs->first_line = 0;
- vs->captions = 0;
- vs->style = 0;
- vs->curbuffer = 0;
- vs->top_of_screen = 0;
- vs->indent = 0;
- memset( vs->buffers, 0, 2 * COLS * ROWS );
- memset( vs->hiddenbuf, 0, COLS );
- memset( vs->paintbuf, 0, ROWS * COLS );
- vs->scroll = 0;
-
- vs->user_data = user_data;
-
- vs->line[0] = osd_string_new( vs->fontfile, fontsize, video_width,
- video_height,
- video_aspect,
- user_data);
-
- if( !vs->line[0] ) {
- vs->fontfile = "./FreeMonoBold.ttf";
-
- vs->line[0] = osd_string_new( vs->fontfile, fontsize,
- video_width,
- video_height,
- video_aspect,
- user_data);
- }
+ vs->verbose = verbose;
+ vs->x = 0;
+ vs->y = 0;
+ vs->frame_width = video_width;
+ vs->frame_height = video_height;
+ vs->frame_aspect = video_aspect;
+ vs->curx = 0;
+ vs->cury = 0;
+ vs->fgcolour = 0xFFFFFFFFU; /* white */
+ vs->bgcolour = 0xFF000000U; /* black */
+ vs->bg_luma = 16;
+ vs->bg_cb = 128;
+ vs->bg_cr = 128;
+ vs->rows = ROWS;
+ vs->cols = COLS;
+ /*vs->fontfile = DATADIR "/FreeMonoBold.ttf"; */
+ vs->fontfile = NULL;
+ vs->fontsize = fontsize;
+ vs->width = video_width;
+ vs->height = video_height;
+ vs->first_line = 0;
+ vs->captions = 0;
+ vs->style = 0;
+ vs->curbuffer = 0;
+ vs->top_of_screen = 0;
+ vs->indent = 0;
+ memset (vs->buffers, 0, 2 * COLS * ROWS);
+ memset (vs->hiddenbuf, 0, COLS);
+ memset (vs->paintbuf, 0, ROWS * COLS);
+ vs->scroll = 0;
+
+ vs->user_data = user_data;
+
+ vs->line[0] = osd_string_new (vs->fontfile, fontsize, video_width,
+ video_height, video_aspect, user_data);
+
+ if (!vs->line[0]) {
+ vs->fontfile = "./FreeMonoBold.ttf";
+
+ vs->line[0] = osd_string_new (vs->fontfile, fontsize,
+ video_width, video_height, video_aspect, user_data);
+ }
- if( !vs->line[0] ) {
- fprintf( stderr, "vbiscreen: Could not find my font (%s)!\n",
- vs->fontfile );
- vbiscreen_delete( vs );
- return NULL;
- }
+ if (!vs->line[0]) {
+ fprintf (stderr, "vbiscreen: Could not find my font (%s)!\n", vs->fontfile);
+ vbiscreen_delete (vs);
+ return NULL;
+ }
- osd_string_show_text( vs->line[ 0 ], "W", 0 );
- vs->rowheight = osd_string_get_height( vs->line[ 0 ] );
- vs->charwidth = osd_string_get_width( vs->line[ 0 ] );
- osd_string_delete( vs->line[ 0 ] );
-
- for( i = 0; i < ROWS; i++ ) {
- vs->line[ i ] = osd_string_new( vs->fontfile, fontsize,
- video_width, video_height,
- video_aspect,
- user_data);
- if( !vs->line[ i ] ) {
- fprintf( stderr, "vbiscreen: Could not allocate a line.\n" );
- vbiscreen_delete( vs );
- return NULL;
- }
- osd_string_set_colour_rgb( vs->line[ i ],
- (vs->fgcolour & 0xff0000) >> 16,
- (vs->fgcolour & 0xff00) >> 8,
- (vs->fgcolour & 0xff) );
- osd_string_show_text( vs->line[ i ], " ", 0 );
+ osd_string_show_text (vs->line[0], "W", 0);
+ vs->rowheight = osd_string_get_height (vs->line[0]);
+ vs->charwidth = osd_string_get_width (vs->line[0]);
+ osd_string_delete (vs->line[0]);
+
+ for (i = 0; i < ROWS; i++) {
+ vs->line[i] = osd_string_new (vs->fontfile, fontsize,
+ video_width, video_height, video_aspect, user_data);
+ if (!vs->line[i]) {
+ fprintf (stderr, "vbiscreen: Could not allocate a line.\n");
+ vbiscreen_delete (vs);
+ return NULL;
}
- memset( vs->text, 0, 2 * ROWS * COLS );
- return vs;
+ osd_string_set_colour_rgb (vs->line[i],
+ (vs->fgcolour & 0xff0000) >> 16,
+ (vs->fgcolour & 0xff00) >> 8, (vs->fgcolour & 0xff));
+ osd_string_show_text (vs->line[i], " ", 0);
+ }
+ memset (vs->text, 0, 2 * ROWS * COLS);
+ return vs;
}
-void blank_screen( vbiscreen_t *vs )
+void
+blank_screen (vbiscreen_t * vs)
{
- int i;
+ int i;
- if( vs->verbose ) fprintf( stderr, "in blank\n");
- for( i = 0; i < ROWS; i++ ) {
- osd_string_show_text( vs->line[ i ], " ", 0 );
- }
+ if (vs->verbose)
+ fprintf (stderr, "in blank\n");
+ for (i = 0; i < ROWS; i++) {
+ osd_string_show_text (vs->line[i], " ", 0);
+ }
}
-void clear_screen( vbiscreen_t *vs )
+void
+clear_screen (vbiscreen_t * vs)
{
- int base, i;
- if( !vs ) return;
+ int base, i;
- base = vs->top_of_screen * COLS;
- for( i = 0; i < ROWS * COLS; i++ ) {
- vs->text[ base ] = 0;
- base++;
- base %= 2 * ROWS * COLS;
- }
- blank_screen( vs );
+ if (!vs)
+ return;
+
+ base = vs->top_of_screen * COLS;
+ for (i = 0; i < ROWS * COLS; i++) {
+ vs->text[base] = 0;
+ base++;
+ base %= 2 * ROWS * COLS;
+ }
+ blank_screen (vs);
}
-void clear_hidden_roll( vbiscreen_t *vs )
+void
+clear_hidden_roll (vbiscreen_t * vs)
{
- if( !vs ) return;
- memset( vs->hiddenbuf, 0, COLS );
+ if (!vs)
+ return;
+ memset (vs->hiddenbuf, 0, COLS);
}
-void clear_hidden_pop( vbiscreen_t *vs )
+void
+clear_hidden_pop (vbiscreen_t * vs)
{
- if( !vs ) return;
- memset( vs->buffers + vs->curbuffer * COLS * ROWS , 0, COLS * ROWS );
+ if (!vs)
+ return;
+ memset (vs->buffers + vs->curbuffer * COLS * ROWS, 0, COLS * ROWS);
}
-void clear_hidden_paint( vbiscreen_t *vs )
+void
+clear_hidden_paint (vbiscreen_t * vs)
{
- if( !vs ) return;
- memset( vs->paintbuf , 0, COLS * ROWS );
+ if (!vs)
+ return;
+ memset (vs->paintbuf, 0, COLS * ROWS);
}
-void clear_displayed_pop( vbiscreen_t *vs )
+void
+clear_displayed_pop (vbiscreen_t * vs)
{
- if( !vs ) return;
- memset( vs->buffers + ( vs->curbuffer ^ 1 ) * COLS * ROWS , 0, COLS * ROWS );
+ if (!vs)
+ return;
+ memset (vs->buffers + (vs->curbuffer ^ 1) * COLS * ROWS, 0, COLS * ROWS);
}
-void vbiscreen_dump_screen_text( vbiscreen_t *vs )
+void
+vbiscreen_dump_screen_text (vbiscreen_t * vs)
{
- int i, offset;
-
- if( !vs ) return;
- offset = vs->top_of_screen * COLS;
-
- fprintf( stderr, "\n 0123456789abcdefghij012345678901" );
- for( i = 0; i < ROWS * COLS; i++ ) {
- if( !(i % COLS) )
- fprintf( stderr, "\n%.2d ", i / COLS );
- fprintf( stderr, "%c", vs->text[ offset ] ? vs->text[ offset ] : ' ' );
- offset++;
- offset %= 2 * ROWS * COLS;
- }
- fprintf( stderr, "\n 0123456789abcdefghij012345678901\n " );
- for( i = 0; i < COLS; i++ ) {
- fprintf( stderr, "%c", vs->text[ offset ] ? vs->text[ offset ] : ' ' );
- offset++;
- offset %= 2 * ROWS * COLS;
- }
- fprintf( stderr, "\n 0123456789abcdefghij012345678901\n" );
+ int i, offset;
+
+ if (!vs)
+ return;
+ offset = vs->top_of_screen * COLS;
+
+ fprintf (stderr, "\n 0123456789abcdefghij012345678901");
+ for (i = 0; i < ROWS * COLS; i++) {
+ if (!(i % COLS))
+ fprintf (stderr, "\n%.2d ", i / COLS);
+ fprintf (stderr, "%c", vs->text[offset] ? vs->text[offset] : ' ');
+ offset++;
+ offset %= 2 * ROWS * COLS;
+ }
+ fprintf (stderr, "\n 0123456789abcdefghij012345678901\n ");
+ for (i = 0; i < COLS; i++) {
+ fprintf (stderr, "%c", vs->text[offset] ? vs->text[offset] : ' ');
+ offset++;
+ offset %= 2 * ROWS * COLS;
+ }
+ fprintf (stderr, "\n 0123456789abcdefghij012345678901\n");
}
-int update_row_x( vbiscreen_t *vs, int row )
+int
+update_row_x (vbiscreen_t * vs, int row)
{
- char text[ COLS + 1 ];
- int i, j, haschars = 0, base;
-
- if( !vs ) return 0;
-
- text[ COLS ] = 0;
- base = ( ( vs->top_of_screen + row ) % ( 2 * ROWS ) ) * COLS;
- for( j = 0, i = base; i < base + COLS; i++, j++ ) {
- if( vs->text[ i ] ) {
- text[ j ] = vs->text[ i ];
- haschars = 1;
- } else {
- text[ j ] = ' ';
- }
+ char text[COLS + 1];
+ int i, j, haschars = 0, base;
+
+ if (!vs)
+ return 0;
+
+ text[COLS] = 0;
+ base = ((vs->top_of_screen + row) % (2 * ROWS)) * COLS;
+ for (j = 0, i = base; i < base + COLS; i++, j++) {
+ if (vs->text[i]) {
+ text[j] = vs->text[i];
+ haschars = 1;
+ } else {
+ text[j] = ' ';
}
+ }
- osd_string_set_colour_rgb( vs->line[ row ],
- ( vs->fgcolour & 0xff0000 ) >> 16,
- ( vs->fgcolour & 0xff00 ) >> 8,
- ( vs->fgcolour & 0xff ) );
- if( !haschars )
- osd_string_show_text( vs->line[ row ], " ", 0 );
- else
- osd_string_show_text( vs->line[ row ], text, 51 );
+ osd_string_set_colour_rgb (vs->line[row],
+ (vs->fgcolour & 0xff0000) >> 16,
+ (vs->fgcolour & 0xff00) >> 8, (vs->fgcolour & 0xff));
+ if (!haschars)
+ osd_string_show_text (vs->line[row], " ", 0);
+ else
+ osd_string_show_text (vs->line[row], text, 51);
- return haschars;
+ return haschars;
}
-void update_row( vbiscreen_t *vs )
+void
+update_row (vbiscreen_t * vs)
{
- if( !vs ) return;
+ if (!vs)
+ return;
- update_row_x( vs, vs->cury );
- //vbiscreen_dump_screen_text( vs );
+ update_row_x (vs, vs->cury);
+ //vbiscreen_dump_screen_text( vs );
}
-void update_all_rows( vbiscreen_t *vs )
+void
+update_all_rows (vbiscreen_t * vs)
{
- int row = 0;
+ int row = 0;
- if( !vs ) return;
+ if (!vs)
+ return;
- for( row = 0; row < ROWS; row++ ) {
- update_row_x( vs, row );
- }
- //vbiscreen_dump_screen_text( vs );
+ for (row = 0; row < ROWS; row++) {
+ update_row_x (vs, row);
+ }
+ //vbiscreen_dump_screen_text( vs );
}
-void vbiscreen_delete( vbiscreen_t *vs )
+void
+vbiscreen_delete (vbiscreen_t * vs)
{
- free( vs );
+ free (vs);
}
-void copy_row_to_screen( vbiscreen_t *vs, char *row )
+void
+copy_row_to_screen (vbiscreen_t * vs, char *row)
{
- int base, i, j;
+ int base, i, j;
- base = ( ( vs->top_of_screen + vs->cury ) % ( 2 * ROWS ) ) * COLS;
- for( j = 0, i = base;
- i < base + COLS;
- j++, i++ ) {
- vs->text[ i ] = row[ j ];
- }
- update_row( vs );
+ base = ((vs->top_of_screen + vs->cury) % (2 * ROWS)) * COLS;
+ for (j = 0, i = base; i < base + COLS; j++, i++) {
+ vs->text[i] = row[j];
+ }
+ update_row (vs);
}
-void scroll_screen( vbiscreen_t *vs )
+void
+scroll_screen (vbiscreen_t * vs)
{
- int start_row;
+ int start_row;
- if( !vs || !vs->captions || !vs->style || vs->style > ROLL_4 )
- return;
-
- start_row = ( vs->first_line + vs->top_of_screen ) % ( 2 * ROWS );
- if( vs->verbose )
- fprintf ( stderr, "start row : %d first line %d\n ", start_row,
- vs->first_line );
+ if (!vs || !vs->captions || !vs->style || vs->style > ROLL_4)
+ return;
- /* zero out top row */
- memset( (char *)( vs->text + start_row * COLS ), 0, COLS );
- vs->top_of_screen = ( vs->top_of_screen + 1 ) % ( 2 * ROWS );
- vs->curx = vs->indent;
- update_all_rows( vs );
- copy_row_to_screen( vs, vs->hiddenbuf );
- clear_hidden_roll( vs );
- vs->scroll = 26;
+ start_row = (vs->first_line + vs->top_of_screen) % (2 * ROWS);
+ if (vs->verbose)
+ fprintf (stderr, "start row : %d first line %d\n ", start_row,
+ vs->first_line);
+
+ /* zero out top row */
+ memset ((char *) (vs->text + start_row * COLS), 0, COLS);
+ vs->top_of_screen = (vs->top_of_screen + 1) % (2 * ROWS);
+ vs->curx = vs->indent;
+ update_all_rows (vs);
+ copy_row_to_screen (vs, vs->hiddenbuf);
+ clear_hidden_roll (vs);
+ vs->scroll = 26;
}
-void vbiscreen_set_verbose( vbiscreen_t *vs, int verbose )
+void
+vbiscreen_set_verbose (vbiscreen_t * vs, int verbose)
{
- vs->verbose = verbose;
+ vs->verbose = verbose;
}
-void vbiscreen_new_caption( vbiscreen_t *vs, int indent, int ital,
- unsigned int colour, int row )
+void
+vbiscreen_new_caption (vbiscreen_t * vs, int indent, int ital,
+ unsigned int colour, int row)
{
- if( !vs ) return;
- if( vs->verbose ) fprintf( stderr, "indent: %d, ital: %d, colour: 0x%x, row: %d\n", indent, ital, colour, row );
-
- if( 0 && vs->captions && vs->style <= ROLL_4 && vs->style ) {
- if( row != vs->cury+1 ) {
- vs->cury = row - 1;
- clear_hidden_roll( vs );
- } else {
+ if (!vs)
+ return;
+ if (vs->verbose)
+ fprintf (stderr, "indent: %d, ital: %d, colour: 0x%x, row: %d\n", indent,
+ ital, colour, row);
+
+ if (0 && vs->captions && vs->style <= ROLL_4 && vs->style) {
+ if (row != vs->cury + 1) {
+ vs->cury = row - 1;
+ clear_hidden_roll (vs);
+ } else {
// scroll_screen( vs );
- }
}
+ }
- if( vs->style > ROLL_4 ) {
- vs->cury = ( ( row > 0 ) ? row - 1 : 0 );
- }
+ if (vs->style > ROLL_4) {
+ vs->cury = ((row > 0) ? row - 1 : 0);
+ }
- vs->fgcolour = colour;
- vs->indent = indent;
- vs->curx = indent;
-}
-
-void vbiscreen_set_mode( vbiscreen_t *vs, int caption, int style )
-{
- if( !vs ) return;
- if( vs->verbose )
- fprintf( stderr, "in set mode\n");
-
- if( vs->verbose ) {
- fprintf( stderr, "Caption: %d ", caption );
- switch( style ) {
- case ROLL_2:
- fprintf( stderr, "ROLL 2\n");
- break;
- case ROLL_3:
- fprintf( stderr, "ROLL 3\n" );
- break;
- case ROLL_4:
- fprintf( stderr, "ROLL 4\n" );
- break;
- case POP_UP:
- fprintf( stderr, "POP UP\n" );
- break;
- case PAINT_ON:
- fprintf( stderr, "PAINT ON\n" );
- break;
- default:
- break;
- }
+ vs->fgcolour = colour;
+ vs->indent = indent;
+ vs->curx = indent;
+}
+
+void
+vbiscreen_set_mode (vbiscreen_t * vs, int caption, int style)
+{
+ if (!vs)
+ return;
+ if (vs->verbose)
+ fprintf (stderr, "in set mode\n");
+
+ if (vs->verbose) {
+ fprintf (stderr, "Caption: %d ", caption);
+ switch (style) {
+ case ROLL_2:
+ fprintf (stderr, "ROLL 2\n");
+ break;
+ case ROLL_3:
+ fprintf (stderr, "ROLL 3\n");
+ break;
+ case ROLL_4:
+ fprintf (stderr, "ROLL 4\n");
+ break;
+ case POP_UP:
+ fprintf (stderr, "POP UP\n");
+ break;
+ case PAINT_ON:
+ fprintf (stderr, "PAINT ON\n");
+ break;
+ default:
+ break;
}
- if( !caption ) {
- /* text mode */
- vs->cury = 0;
- } else {
- /* captioning mode */
- /* styles: ru2 ru3 ru4 pop paint
- */
- if( style != POP_UP && vs->style == POP_UP && !vs->got_eoc ) {
- /* stupid that sometimes they dont send a EOC */
- vbiscreen_end_of_caption( vs );
- }
-
- switch( style ) {
- case ROLL_2:
- case ROLL_3:
- case ROLL_4:
- if( vs->style == style ) {
- return;
- }
- vs->first_line = ROWS - (style - 4);
-
- if( vs->verbose )
- fprintf( stderr, "first_line %d\n", vs->first_line );
-
- vs->cury = ROWS - 1;
- break;
- case POP_UP:
- vs->got_eoc = 0;
- break;
- case PAINT_ON:
- break;
- }
+ }
+ if (!caption) {
+ /* text mode */
+ vs->cury = 0;
+ } else {
+ /* captioning mode */
+ /* styles: ru2 ru3 ru4 pop paint
+ */
+ if (style != POP_UP && vs->style == POP_UP && !vs->got_eoc) {
+ /* stupid that sometimes they dont send a EOC */
+ vbiscreen_end_of_caption (vs);
}
- vs->captions = caption;
- vs->style = style;
-}
+ switch (style) {
+ case ROLL_2:
+ case ROLL_3:
+ case ROLL_4:
+ if (vs->style == style) {
+ return;
+ }
+ vs->first_line = ROWS - (style - 4);
+
+ if (vs->verbose)
+ fprintf (stderr, "first_line %d\n", vs->first_line);
+
+ vs->cury = ROWS - 1;
+ break;
+ case POP_UP:
+ vs->got_eoc = 0;
+ break;
+ case PAINT_ON:
+ break;
+ }
+ }
-void vbiscreen_tab( vbiscreen_t *vs, int cols )
-{
- if( !vs ) return;
- if( cols < 0 || cols > 3 ) return;
- vs->curx += cols;
- if( vs->curx > 31 ) vs->curx = 31;
+ vs->captions = caption;
+ vs->style = style;
}
-void vbiscreen_set_colour( vbiscreen_t *vs, unsigned int col )
+void
+vbiscreen_tab (vbiscreen_t * vs, int cols)
{
- if( !vs ) return;
- vs->fgcolour = col;
+ if (!vs)
+ return;
+ if (cols < 0 || cols > 3)
+ return;
+ vs->curx += cols;
+ if (vs->curx > 31)
+ vs->curx = 31;
}
-void vbiscreen_clear_current_cell( vbiscreen_t *vs )
+void
+vbiscreen_set_colour (vbiscreen_t * vs, unsigned int col)
{
- vs->text[ ( ( vs->top_of_screen + vs->cury ) % ( 2 * ROWS ) ) * COLS
- + vs->curx + vs->indent ] = 0;
+ if (!vs)
+ return;
+ vs->fgcolour = col;
}
-void vbiscreen_set_current_cell( vbiscreen_t *vs, char text )
+void
+vbiscreen_clear_current_cell (vbiscreen_t * vs)
{
- int base;
- if( !vs ) return;
- base = ( ( vs->top_of_screen + vs->cury ) % ( 2 * ROWS ) ) * COLS;
- if( g_ascii_isprint( text ) )
- vs->text[ base + vs->curx + vs->indent ] = text;
- else
- vs->text[ base + vs->curx + vs->indent ] = ' ';
+ vs->text[((vs->top_of_screen + vs->cury) % (2 * ROWS)) * COLS
+ + vs->curx + vs->indent] = 0;
}
-void vbiscreen_delete_to_end( vbiscreen_t *vs )
+void
+vbiscreen_set_current_cell (vbiscreen_t * vs, char text)
{
- int i;
- if( !vs ) return;
- if( vs->verbose ) fprintf( stderr, "in del to end\n");
- for( i = vs->curx; i < COLS; i++ ) {
- vbiscreen_clear_current_cell( vs );
- vs->curx++;
- }
- vs->curx = COLS-1; /* is this right ? */
- if( vs->captions && vs->style && vs->style != POP_UP )
- update_row( vs );
+ int base;
+
+ if (!vs)
+ return;
+ base = ((vs->top_of_screen + vs->cury) % (2 * ROWS)) * COLS;
+ if (g_ascii_isprint (text))
+ vs->text[base + vs->curx + vs->indent] = text;
+ else
+ vs->text[base + vs->curx + vs->indent] = ' ';
}
-void vbiscreen_backspace( vbiscreen_t *vs )
+void
+vbiscreen_delete_to_end (vbiscreen_t * vs)
{
- if( !vs ) return;
- if( vs->verbose ) fprintf( stderr, "in backspace\n");
- if( !vs->curx ) return;
- vs->curx--;
- vbiscreen_clear_current_cell( vs );
- update_row( vs );
+ int i;
+
+ if (!vs)
+ return;
+ if (vs->verbose)
+ fprintf (stderr, "in del to end\n");
+ for (i = vs->curx; i < COLS; i++) {
+ vbiscreen_clear_current_cell (vs);
+ vs->curx++;
+ }
+ vs->curx = COLS - 1; /* is this right ? */
+ if (vs->captions && vs->style && vs->style != POP_UP)
+ update_row (vs);
}
-void vbiscreen_erase_displayed( vbiscreen_t *vs )
+void
+vbiscreen_backspace (vbiscreen_t * vs)
+{
+ if (!vs)
+ return;
+ if (vs->verbose)
+ fprintf (stderr, "in backspace\n");
+ if (!vs->curx)
+ return;
+ vs->curx--;
+ vbiscreen_clear_current_cell (vs);
+ update_row (vs);
+}
+
+void
+vbiscreen_erase_displayed (vbiscreen_t * vs)
{
- if( !vs ) return;
- if( vs->verbose ) fprintf( stderr, "in erase disp\n");
+ if (!vs)
+ return;
+ if (vs->verbose)
+ fprintf (stderr, "in erase disp\n");
- if( vs->captions && vs->style && vs->style <= ROLL_4 ) {
- clear_hidden_roll( vs );
- }
+ if (vs->captions && vs->style && vs->style <= ROLL_4) {
+ clear_hidden_roll (vs);
+ }
- clear_displayed_pop( vs );
- clear_screen( vs );
+ clear_displayed_pop (vs);
+ clear_screen (vs);
}
-void vbiscreen_erase_non_displayed( vbiscreen_t *vs )
+void
+vbiscreen_erase_non_displayed (vbiscreen_t * vs)
{
- if( !vs ) return;
- if( vs->verbose ) fprintf( stderr, "in erase non disp\n");
-
- if( vs->captions && vs->style == POP_UP ) {
- memset( vs->buffers + vs->curbuffer * COLS * ROWS + vs->cury * COLS, 0, COLS );
+ if (!vs)
+ return;
+ if (vs->verbose)
+ fprintf (stderr, "in erase non disp\n");
+
+ if (vs->captions && vs->style == POP_UP) {
+ memset (vs->buffers + vs->curbuffer * COLS * ROWS + vs->cury * COLS, 0,
+ COLS);
// clear_hidden_pop( vs );
- } else if( vs->captions && vs->style && vs->style <= ROLL_4 ) {
- clear_hidden_roll( vs );
- }
+ } else if (vs->captions && vs->style && vs->style <= ROLL_4) {
+ clear_hidden_roll (vs);
+ }
}
-void vbiscreen_carriage_return( vbiscreen_t *vs )
+void
+vbiscreen_carriage_return (vbiscreen_t * vs)
{
- if( !vs ) return;
- if( vs->verbose ) fprintf( stderr, "in CR\n");
- if( vs->style != POP_UP) {
- /* not sure if this is right for text mode */
- /* in text mode, perhaps a CR on last row clears screen and goes
- * to (0,0) */
- scroll_screen( vs );
- }
+ if (!vs)
+ return;
+ if (vs->verbose)
+ fprintf (stderr, "in CR\n");
+ if (vs->style != POP_UP) {
+ /* not sure if this is right for text mode */
+ /* in text mode, perhaps a CR on last row clears screen and goes
+ * to (0,0) */
+ scroll_screen (vs);
+ }
- /* keep cursor on bottom for rollup */
- if( vs->captions && vs->style && vs->style <= ROLL_4 )
- vs->cury--;
+ /* keep cursor on bottom for rollup */
+ if (vs->captions && vs->style && vs->style <= ROLL_4)
+ vs->cury--;
- vs->cury++;
- vs->curx = 0;
+ vs->cury++;
+ vs->curx = 0;
}
-void copy_buf_to_screen( vbiscreen_t *vs, char *buf )
+void
+copy_buf_to_screen (vbiscreen_t * vs, char *buf)
{
- int base, i, j;
- if( !vs ) return;
+ int base, i, j;
- base = vs->top_of_screen * COLS;
- for( j = 0, i = 0; i < ROWS * COLS; i++, j++ ) {
- vs->text[ base ] = buf[ j ];
- base++;
- base %= 2 * ROWS * COLS;
- }
- update_all_rows( vs );
+ if (!vs)
+ return;
+
+ base = vs->top_of_screen * COLS;
+ for (j = 0, i = 0; i < ROWS * COLS; i++, j++) {
+ vs->text[base] = buf[j];
+ base++;
+ base %= 2 * ROWS * COLS;
+ }
+ update_all_rows (vs);
}
-void vbiscreen_end_of_caption( vbiscreen_t *vs )
+void
+vbiscreen_end_of_caption (vbiscreen_t * vs)
{
- /*int i;*/
- if( !vs ) return;
- if( vs->verbose ) fprintf( stderr, "in end of caption\n");
+ /*int i; */
+ if (!vs)
+ return;
+ if (vs->verbose)
+ fprintf (stderr, "in end of caption\n");
+
+ if (vs->style == PAINT_ON) {
+ copy_buf_to_screen (vs, vs->paintbuf);
+ clear_hidden_paint (vs);
+ } else if (vs->style == POP_UP) {
+ copy_buf_to_screen (vs, vs->buffers + vs->curbuffer * COLS * ROWS);
+ vs->curbuffer ^= 1;
+ }
+
+ /* to be safe? */
+ vs->curx = 0;
+ vs->cury = ROWS - 1;
+ vs->got_eoc = 1;
+}
- if( vs->style == PAINT_ON ) {
- copy_buf_to_screen( vs, vs->paintbuf );
- clear_hidden_paint( vs );
- } else if( vs->style == POP_UP ) {
- copy_buf_to_screen( vs, vs->buffers + vs->curbuffer * COLS * ROWS );
- vs->curbuffer ^= 1;
+void
+vbiscreen_print (vbiscreen_t * vs, char c1, char c2)
+{
+ if (!vs)
+ return;
+ if (vs->verbose)
+ fprintf (stderr, "in print (%d, %d)[%c %c]\n", vs->curx, vs->cury, c1, c2);
+ if (vs->captions && vs->style == POP_UP) {
+ /* this all gets displayed at another time */
+ if (vs->curx != COLS - 1) {
+ *(vs->buffers + vs->curx + vs->curbuffer * ROWS * COLS +
+ vs->cury * COLS) = c1;
+ vs->curx++;
}
- /* to be safe? */
- vs->curx = 0;
- vs->cury = ROWS - 1;
- vs->got_eoc = 1;
-}
-
-void vbiscreen_print( vbiscreen_t *vs, char c1, char c2 )
-{
- if( !vs ) return;
- if( vs->verbose ) fprintf( stderr, "in print (%d, %d)[%c %c]\n", vs->curx, vs->cury, c1, c2);
- if( vs->captions && vs->style == POP_UP ) {
- /* this all gets displayed at another time */
- if( vs->curx != COLS-1 ) {
- *(vs->buffers + vs->curx + vs->curbuffer * ROWS * COLS + vs->cury * COLS ) = c1;
- vs->curx++;
- }
-
- if( vs->curx != COLS-1 && c2 ) {
- *(vs->buffers + vs->curx + vs->curbuffer * ROWS * COLS + vs->cury * COLS ) = c2;
- vs->curx++;
- } else if( c2 ) {
- *(vs->buffers + vs->curx + vs->curbuffer * ROWS * COLS + vs->cury * COLS ) = c2;
- }
+ if (vs->curx != COLS - 1 && c2) {
+ *(vs->buffers + vs->curx + vs->curbuffer * ROWS * COLS +
+ vs->cury * COLS) = c2;
+ vs->curx++;
+ } else if (c2) {
+ *(vs->buffers + vs->curx + vs->curbuffer * ROWS * COLS +
+ vs->cury * COLS) = c2;
}
+ }
- if( vs->captions && vs->style == PAINT_ON ) {
- if( vs->curx != COLS-1 ) {
- vs->paintbuf[ vs->curx + vs->cury * COLS ] = c1;
- vs->curx++;
- }
-
- if( vs->curx != COLS-1 && c2 ) {
- vs->paintbuf[ vs->curx + vs->cury * COLS ] = c2;
- vs->curx++;
- } else if( c2 ) {
- vs->paintbuf[ vs->curx + vs->cury * COLS ] = c2;
- }
+ if (vs->captions && vs->style == PAINT_ON) {
+ if (vs->curx != COLS - 1) {
+ vs->paintbuf[vs->curx + vs->cury * COLS] = c1;
+ vs->curx++;
}
- if( vs->captions && vs->style && vs->style <= ROLL_4 ) {
- if( vs->curx != COLS-1 ) {
- vs->hiddenbuf[ vs->curx ] = c1;
- vs->curx++;
- } else {
- vs->hiddenbuf[ vs->curx ] = c1;
- }
-
- if( vs->curx != COLS-1 && c2 ) {
- vs->hiddenbuf[ vs->curx ] = c2;
- vs->curx++;
- } else if( c2 ) {
- vs->hiddenbuf[ vs->curx ] = c2;
- }
+ if (vs->curx != COLS - 1 && c2) {
+ vs->paintbuf[vs->curx + vs->cury * COLS] = c2;
+ vs->curx++;
+ } else if (c2) {
+ vs->paintbuf[vs->curx + vs->cury * COLS] = c2;
+ }
+ }
+
+ if (vs->captions && vs->style && vs->style <= ROLL_4) {
+ if (vs->curx != COLS - 1) {
+ vs->hiddenbuf[vs->curx] = c1;
+ vs->curx++;
+ } else {
+ vs->hiddenbuf[vs->curx] = c1;
}
-}
-void vbiscreen_reset( vbiscreen_t *vs )
-{
- if( !vs ) return;
- clear_screen( vs );
- clear_hidden_pop( vs );
- clear_displayed_pop( vs );
- clear_hidden_roll( vs );
- vs->captions = 0;
- vs->style = 0;
-}
-
-void vbiscreen_composite_packed422_scanline( vbiscreen_t *vs,
- unsigned char *output,
- int width, int xpos,
- int scanline )
-{
- int x=0, y=0, row=0, index=0;
-
- if( !vs ) return;
- if( !output ) return;
- if( scanline >= vs->y && scanline < vs->y + vs->height ) {
-
- if( 0 && !vs->captions )
- blit_colour_packed422_scanline( output + (vs->x*2), vs->width,
- vs->bg_luma, vs->bg_cb,
- vs->bg_cr );
-
- index = vs->top_of_screen * COLS;
- x = ( vs->x + vs->charwidth) & ~1;
- for( row = 0; row < ROWS; row++ ) {
- y = vs->y + row * vs->rowheight + vs->rowheight;
- if( osd_string_visible( vs->line[ row ] ) ) {
- if( scanline >= y &&
- scanline < y + vs->rowheight ) {
-
- int startx;
- int strx;
-
- startx = x - xpos;
- strx = 0;
-
- if( startx < 0 ) {
- strx = -startx;
- startx = 0;
- }
-
-
- if( startx < width ) {
-
- if( vs->captions )
- blit_colour_packed422_scanline(
- output + (startx*2),
- osd_string_get_width( vs->line[ row ] ),
- vs->bg_luma,
- vs->bg_cb,
- vs->bg_cr );
-
- osd_string_composite_packed422_scanline(
- vs->line[ row ],
- output + (startx*2),
- output + (startx*2),
- width - startx,
- strx,
- scanline - y );
- }
- }
- index++;
- }
- }
+ if (vs->curx != COLS - 1 && c2) {
+ vs->hiddenbuf[vs->curx] = c2;
+ vs->curx++;
+ } else if (c2) {
+ vs->hiddenbuf[vs->curx] = c2;
}
+ }
}
+void
+vbiscreen_reset (vbiscreen_t * vs)
+{
+ if (!vs)
+ return;
+ clear_screen (vs);
+ clear_hidden_pop (vs);
+ clear_displayed_pop (vs);
+ clear_hidden_roll (vs);
+ vs->captions = 0;
+ vs->style = 0;
+}
+
+void
+vbiscreen_composite_packed422_scanline (vbiscreen_t * vs,
+ unsigned char *output, int width, int xpos, int scanline)
+{
+ int x = 0, y = 0, row = 0, index = 0;
+
+ if (!vs)
+ return;
+ if (!output)
+ return;
+ if (scanline >= vs->y && scanline < vs->y + vs->height) {
+
+ if (0 && !vs->captions)
+ blit_colour_packed422_scanline (output + (vs->x * 2), vs->width,
+ vs->bg_luma, vs->bg_cb, vs->bg_cr);
+
+ index = vs->top_of_screen * COLS;
+ x = (vs->x + vs->charwidth) & ~1;
+ for (row = 0; row < ROWS; row++) {
+ y = vs->y + row * vs->rowheight + vs->rowheight;
+ if (osd_string_visible (vs->line[row])) {
+ if (scanline >= y && scanline < y + vs->rowheight) {
+
+ int startx;
+ int strx;
+
+ startx = x - xpos;
+ strx = 0;
+
+ if (startx < 0) {
+ strx = -startx;
+ startx = 0;
+ }
+
+
+ if (startx < width) {
+
+ if (vs->captions)
+ blit_colour_packed422_scanline (output + (startx * 2),
+ osd_string_get_width (vs->line[row]),
+ vs->bg_luma, vs->bg_cb, vs->bg_cr);
+
+ osd_string_composite_packed422_scanline (vs->line[row],
+ output + (startx * 2),
+ output + (startx * 2), width - startx, strx, scanline - y);
+ }
+ }
+ index++;
+ }
+ }
+ }
+}
diff --git a/gst/vbidec/vbiscreen.h b/gst/vbidec/vbiscreen.h
index 9afe2843..f3c81fbf 100644
--- a/gst/vbidec/vbiscreen.h
+++ b/gst/vbidec/vbiscreen.h
@@ -25,26 +25,24 @@
typedef struct vbiscreen_s vbiscreen_t;
-vbiscreen_t *vbiscreen_new( int video_width, int video_height,
- double video_aspect, int verbose, void *user_data );
-void vbiscreen_delete( vbiscreen_t *vs );
-void vbiscreen_set_verbose( vbiscreen_t *vs, int verbose );
-void vbiscreen_set_mode( vbiscreen_t *vs, int caption, int style);
-void vbiscreen_new_caption( vbiscreen_t *vs, int indent, int ital,
- unsigned int colour, int row );
-void vbiscreen_tab( vbiscreen_t *vs, int cols );
-void vbiscreen_delete_to_end( vbiscreen_t *vs );
-void vbiscreen_backspace( vbiscreen_t *vs );
-void vbiscreen_erase_displayed( vbiscreen_t *vs );
-void vbiscreen_erase_non_displayed( vbiscreen_t *vs );
-void vbiscreen_carriage_return( vbiscreen_t *vs );
-void vbiscreen_end_of_caption( vbiscreen_t *vs );
-void vbiscreen_print( vbiscreen_t *vs, char c1, char c2 );
-void vbiscreen_composite_packed422_scanline( vbiscreen_t *vs,
- unsigned char *output,
- int width, int xpos,
- int scanline );
-void vbiscreen_dump_screen_text( vbiscreen_t *vs );
-void vbiscreen_reset( vbiscreen_t *vs );
+vbiscreen_t *vbiscreen_new (int video_width, int video_height,
+ double video_aspect, int verbose, void *user_data);
+void vbiscreen_delete (vbiscreen_t * vs);
+void vbiscreen_set_verbose (vbiscreen_t * vs, int verbose);
+void vbiscreen_set_mode (vbiscreen_t * vs, int caption, int style);
+void vbiscreen_new_caption (vbiscreen_t * vs, int indent, int ital,
+ unsigned int colour, int row);
+void vbiscreen_tab (vbiscreen_t * vs, int cols);
+void vbiscreen_delete_to_end (vbiscreen_t * vs);
+void vbiscreen_backspace (vbiscreen_t * vs);
+void vbiscreen_erase_displayed (vbiscreen_t * vs);
+void vbiscreen_erase_non_displayed (vbiscreen_t * vs);
+void vbiscreen_carriage_return (vbiscreen_t * vs);
+void vbiscreen_end_of_caption (vbiscreen_t * vs);
+void vbiscreen_print (vbiscreen_t * vs, char c1, char c2);
+void vbiscreen_composite_packed422_scanline (vbiscreen_t * vs,
+ unsigned char *output, int width, int xpos, int scanline);
+void vbiscreen_dump_screen_text (vbiscreen_t * vs);
+void vbiscreen_reset (vbiscreen_t * vs);
#endif
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-19 05:27:00 +0000