static VALUE
convert_initialize(VALUE self, VALUE src_format, VALUE value, VALUE dest_format)
{
GstQuery *query;
query = gst_query_new_convert(GST_FORMAT2RVAL(src_format),
NUM2LL(value), GST_FORMAT2RVAL(dest_format));
G_INITIALIZE(self, query);
return Qnil;
}
static VALUE
duration_parse(VALUE self)
{
GstFormat format;
gint64 duration;
gst_message_parse_duration(SELF(self), &format, &duration);
return rb_ary_new3(2, GST_FORMAT2RVAL(format), LL2NUM(duration));
}
static VALUE
segment_done_parse(VALUE self)
{
GstFormat format;
gint64 position;
gst_message_parse_segment_done(SELF(self), &format, &position);
return rb_ary_new3(2, GST_FORMAT2RVAL(format), LL2NUM(position));
}
static VALUE
position_parse(VALUE self)
{
GstFormat format;
gint64 cur;
gst_query_parse_position(RVAL2GST_QUERY(self), &format, &cur);
return rb_ary_new3(2, GST_FORMAT2RVAL(format), LL2NUM(cur));
}
static VALUE
convert_parse(VALUE self)
{
GstFormat src_format, dest_format;
gint64 src_value, dest_value;
gst_query_parse_convert(RVAL2GST_QUERY(self), &src_format, &src_value,
&dest_format, &dest_value);
return rb_ary_new3(4, GST_FORMAT2RVAL(src_format), LL2NUM(src_value),
RVAL2GST_FORMAT(dest_format), LL2NUM(dest_value));
}
static VALUE
segment_parse(VALUE self)
{
GstFormat format;
gdouble rate;
gint64 start_value, stop_value;
gst_query_parse_segment(RVAL2GST_QUERY(self), &rate, &format,
&start_value, &stop_value);
return rb_ary_new3(4, rb_dbl2big(rate), GST_FORMAT2RVAL(format),
LL2NUM(start_value), LL2NUM(stop_value));
}
static VALUE
seeking_parse(VALUE self)
{
GstFormat format;
gboolean seekable;
gint64 segment_start, segment_end;
gst_query_parse_seeking(RVAL2GST_QUERY(self), &format, &seekable,
&segment_start, &segment_end);
return rb_ary_new3(4, GST_FORMAT2RVAL(format), CBOOL2RVAL(seekable),
LL2NUM(segment_start), LL2NUM(segment_end));
}
static VALUE
buffersize_parse(VALUE self)
{
GstFormat format;
gint64 minsize;
gint64 maxsize;
gboolean async;
gst_event_parse_buffer_size(RGST_EVENT(self), &format, &minsize,
&maxsize, &async);
return rb_ary_new3(4, GST_FORMAT2RVAL(format), LL2NUM(minsize),
LL2NUM(maxsize), CBOOL2RVAL(async));
}
static VALUE
newsegment_parse(VALUE self)
{
gboolean update;
gdouble rate, applied_rate;
GstFormat format;
gint64 start, stop, position;
gst_event_parse_new_segment_full(RGST_EVENT(self), &update, &rate,
&applied_rate, &format, &start, &stop,
&position);
return rb_ary_new3(7, CBOOL2RVAL(update), DBL2NUM(update), DBL2NUM(rate),
GST_FORMAT2RVAL(format), LL2NUM(start), LL2NUM(stop),
LL2NUM(position));
}
static VALUE
formats_parse(VALUE self)
{
VALUE ret;
guint n_formats;
guint i;
gst_query_parse_formats_length(RVAL2GST_QUERY(self), &n_formats);
ret = rb_ary_new2(n_formats);
for (i = 0 ; i< n_formats; i++) {
GstFormat format;
gst_query_parse_formats_nth(RVAL2GST_QUERY(self), i, &format);
rb_ary_push(ret, GST_FORMAT2RVAL(format));
}
return ret;
}
static VALUE
seek_parse(VALUE self)
{
gdouble rate;
GstFormat format;
GstSeekFlags flags;
GstSeekType start_type, stop_type;
gint64 start, stop;
gst_event_parse_seek(RGST_EVENT(self), &rate, &format, &flags, &start_type,
&start, &stop_type, &stop);
return rb_ary_new3(6, DBL2NUM(rate), GST_FORMAT2RVAL(format),
GFLAGS2RVAL(start_type, GST_TYPE_SEEK_FLAGS),
LL2NUM(start),
GFLAGS2RVAL(stop_type, GST_TYPE_SEEK_FLAGS),
LL2NUM(stop));
}
