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subparse: Add property for the video framerate

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Iago Toral 2009-11-07 11:08:19 +01:00 committed by Sebastian Dröge
parent c5d26b23c7
commit b2c65c9efd
2 changed files with 23 additions and 2 deletions
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20
gst/subparse/gstsubparse.c
View file

@ -42,7 +42,8 @@ GST_DEBUG_CATEGORY (sub_parse_debug);
enum enum
{ {
PROP_0, PROP_0,
PROP_ENCODING PROP_ENCODING,
PROP_VIDEOFPS
}; };
static void static void
@ -188,6 +189,13 @@ gst_sub_parse_class_init (GstSubParseClass * klass)
"variable will be checked for an encoding to use. If that is not set " "variable will be checked for an encoding to use. If that is not set "
"either, ISO-8859-15 will be assumed.", DEFAULT_ENCODING, "either, ISO-8859-15 will be assumed.", DEFAULT_ENCODING,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class, PROP_VIDEOFPS,
g_param_spec_double ("video-fps", "Video framerate",
"Framerate of the video stream. This is needed by some subtitle "
"formats to synchronize subtitles and video properly. If not set "
"and the subtitle format requires it subtitles may be out of sync.",
0.0, 100.0, 0.0, G_PARAM_READWRITE));
} }
static void static void
@ -348,6 +356,12 @@ gst_sub_parse_set_property (GObject * object, guint prop_id,
GST_LOG_OBJECT (object, "subtitle encoding set to %s", GST_LOG_OBJECT (object, "subtitle encoding set to %s",
GST_STR_NULL (subparse->encoding)); GST_STR_NULL (subparse->encoding));
break; break;
case PROP_VIDEOFPS:
{
subparse->fps = g_value_get_double (value);
GST_DEBUG_OBJECT (object, "video framerate set to %.2f", subparse->fps);
break;
}
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;
@ -366,6 +380,9 @@ gst_sub_parse_get_property (GObject * object, guint prop_id,
case PROP_ENCODING: case PROP_ENCODING:
g_value_set_string (value, subparse->encoding); g_value_set_string (value, subparse->encoding);
break; break;
case PROP_VIDEOFPS:
g_value_set_double (value, subparse->fps);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;
@ -1415,6 +1432,7 @@ handle_buffer (GstSubParse * self, GstBuffer * buf)
detect_encoding ((gchar *) GST_BUFFER_DATA (buf), detect_encoding ((gchar *) GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf)); GST_BUFFER_SIZE (buf));
self->first_buffer = FALSE; self->first_buffer = FALSE;
self->state.fps = self->fps;
} }
feed_textbuf (self, buf); feed_textbuf (self, buf);

5
gst/subparse/gstsubparse.h
View file

@ -65,7 +65,7 @@ typedef struct {
guint64 max_duration; /* to clamp duration, 0 = no limit (used by tmplayer parser) */ guint64 max_duration; /* to clamp duration, 0 = no limit (used by tmplayer parser) */
GstSegment *segment; GstSegment *segment;
gpointer user_data; gpointer user_data;
gdouble fps; /* used by microdvd parser */ gdouble fps; /* used by frame based parsers */
} ParserState; } ParserState;
typedef gchar* (*Parser) (ParserState *state, const gchar *line); typedef gchar* (*Parser) (ParserState *state, const gchar *line);
@ -102,6 +102,9 @@ struct _GstSubParse {
gchar *encoding; gchar *encoding;
gboolean first_buffer; gboolean first_buffer;
/* used by frame based parsers */
gdouble fps;
}; };
struct _GstSubParseClass { struct _GstSubParseClass {