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avidemux: add convert query, fix duration query

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Fix the duration query so that it also works with formats other than
TIME, such as DEFAULT to get the number of frames.

Add a convert function.

Fixes #578052.
This commit is contained in:
LRN 2009-04-10 00:26:44 +02:00 committed by Wim Taymans
parent 7d438518fb
commit 3e7aede3ea
1 changed files with 31 additions and 1 deletions
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32
gst/avi/gstavidemux.c
View file

@ -477,6 +477,7 @@ gst_avi_demux_get_src_query_types (GstPad * pad)
GST_QUERY_POSITION,
GST_QUERY_DURATION,
GST_QUERY_SEEKING,
GST_QUERY_CONVERT,
0
};
@ -553,12 +554,29 @@ gst_avi_demux_handle_src_query (GstPad * pad, GstQuery * query)
}
case GST_QUERY_DURATION:
{
GstFormat fmt;
if (stream->strh->type != GST_RIFF_FCC_auds &&
stream->strh->type != GST_RIFF_FCC_vids) {
res = FALSE;
break;
}
gst_query_set_duration (query, GST_FORMAT_TIME, stream->duration);
gst_query_parse_duration (query, &fmt, NULL);
switch (fmt) {
case GST_FORMAT_TIME:
gst_query_set_duration (query, fmt, stream->duration);
break;
case GST_FORMAT_DEFAULT:
GST_DEBUG_OBJECT (query, "total frames is %" G_GUINT32_FORMAT,
stream->total_frames);
gst_query_set_duration (query, fmt, stream->total_frames);
break;
default:
res = FALSE;
break;
}
break;
}
case GST_QUERY_SEEKING:{
@ -586,6 +604,18 @@ gst_avi_demux_handle_src_query (GstPad * pad, GstQuery * query)
}
break;
}
case GST_QUERY_CONVERT:{
GstFormat src_fmt, dest_fmt;
gint64 src_val, dest_val;
gst_query_parse_convert (query, &src_fmt, &src_val, &dest_fmt, &dest_val);
if ((res = gst_avi_demux_src_convert (pad, src_fmt, src_val, &dest_fmt,
&dest_val)))
gst_query_set_convert (query, src_fmt, src_val, dest_fmt, dest_val);
else
res = gst_pad_query_default (pad, query);
break;
}
default:
res = gst_pad_query_default (pad, query);
break;