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gst/qtdemux/qtdemux.c: Handle unbounded length streams a bit better. Fixes #367696.

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Original commit message from CVS:
* gst/qtdemux/qtdemux.c: (gst_qtdemux_get_duration),
(gst_qtdemux_handle_src_query), (qtdemux_parse_tree),
(qtdemux_parse_trak):
Handle unbounded length streams a bit better. Fixes #367696.
This commit is contained in:
Wim Taymans 2006-10-31 10:31:18 +00:00
parent 1e68f40b74
commit 8ac0c0e09a
1 changed files with 24 additions and 12 deletions
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36
gst/qtdemux/qtdemux.c
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@ -557,6 +557,22 @@ gst_qtdemux_get_src_query_types (GstPad * pad)
return src_types; return src_types;
} }
static gboolean
gst_qtdemux_get_duration (GstQTDemux * qtdemux, gint64 * duration)
{
gboolean res = TRUE;
*duration = GST_CLOCK_TIME_NONE;
if (qtdemux->duration != 0) {
if (qtdemux->duration != G_MAXINT32 && qtdemux->timescale != 0) {
*duration = gst_util_uint64_scale_int (qtdemux->duration,
GST_SECOND, qtdemux->timescale);
}
}
return res;
}
static gboolean static gboolean
gst_qtdemux_handle_src_query (GstPad * pad, GstQuery * query) gst_qtdemux_handle_src_query (GstPad * pad, GstQuery * query)
{ {
@ -572,15 +588,13 @@ gst_qtdemux_handle_src_query (GstPad * pad, GstQuery * query)
} }
break; break;
case GST_QUERY_DURATION: case GST_QUERY_DURATION:
if (qtdemux->duration != 0 && qtdemux->timescale != 0) { {
gint64 duration; gint64 duration;
duration = gst_util_uint64_scale_int (qtdemux->duration, res = gst_qtdemux_get_duration (qtdemux, &duration);
GST_SECOND, qtdemux->timescale);
gst_query_set_duration (query, GST_FORMAT_TIME, duration); gst_query_set_duration (query, GST_FORMAT_TIME, duration);
res = TRUE; }
}
break; break;
default: default:
res = FALSE; res = FALSE;
@ -3145,12 +3159,10 @@ qtdemux_parse_tree (GstQTDemux * qtdemux)
GST_INFO_OBJECT (qtdemux, "timescale: %d", qtdemux->timescale); GST_INFO_OBJECT (qtdemux, "timescale: %d", qtdemux->timescale);
GST_INFO_OBJECT (qtdemux, "duration: %d", qtdemux->duration); GST_INFO_OBJECT (qtdemux, "duration: %d", qtdemux->duration);
if (qtdemux->timescale != 0 && qtdemux->duration != 0) { if (TRUE) {
gint64 duration; gint64 duration;
duration = gst_util_uint64_scale_int (qtdemux->duration, gst_qtdemux_get_duration (qtdemux, &duration);
GST_SECOND, qtdemux->timescale);
gst_segment_set_duration (&qtdemux->segment, GST_FORMAT_TIME, duration); gst_segment_set_duration (&qtdemux->segment, GST_FORMAT_TIME, duration);
} }
@ -3242,7 +3254,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
GST_LOG ("track timescale: %d", stream->timescale); GST_LOG ("track timescale: %d", stream->timescale);
GST_LOG ("track duration: %d", stream->duration); GST_LOG ("track duration: %d", stream->duration);
{ if (qtdemux->duration != G_MAXINT32 && stream->duration != G_MAXINT32) {
guint64 tdur1, tdur2; guint64 tdur1, tdur2;
/* don't overflow */ /* don't overflow */