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qtdemux: Set the segment start time to the requested seek time for non-keyframe seeks

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Robert Swain 2010-02-04 14:46:56 +01:00 committed by Tim-Philipp Müller
parent 8d4f70c5ce
commit 9ed6c58006
2 changed files with 31 additions and 3 deletions
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31
gst/qtdemux/qtdemux.c
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@ -1100,6 +1100,16 @@ gst_qtdemux_do_push_seek (GstQTDemux * qtdemux, GstPad * pad, GstEvent * event)
"start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT, rate, byte_cur, "start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT, rate, byte_cur,
stop); stop);
if (!(flags & GST_SEEK_FLAG_KEY_UNIT)) {
GST_DEBUG_OBJECT (qtdemux,
"Requested seek time: %" GST_TIME_FORMAT ", calculated seek offset: %"
G_GUINT64_FORMAT, GST_TIME_ARGS (cur), byte_cur);
GST_OBJECT_LOCK (qtdemux);
qtdemux->requested_seek_time = cur;
qtdemux->seek_offset = byte_cur;
GST_OBJECT_UNLOCK (qtdemux);
}
/* BYTE seek event */ /* BYTE seek event */
event = gst_event_new_seek (rate, GST_FORMAT_BYTES, flags, cur_type, byte_cur, event = gst_event_new_seek (rate, GST_FORMAT_BYTES, flags, cur_type, byte_cur,
stop_type, stop); stop_type, stop);
@ -1490,10 +1500,25 @@ gst_qtdemux_handle_sink_event (GstPad * sinkpad, GstEvent * event)
/* we only expect a BYTE segment, e.g. following a seek */ /* we only expect a BYTE segment, e.g. following a seek */
if (format == GST_FORMAT_BYTES) { if (format == GST_FORMAT_BYTES) {
if (start > 0) { if (start > 0) {
gint64 requested_seek_time;
guint64 seek_offset;
offset = start; offset = start;
gst_qtdemux_find_sample (demux, start, TRUE, FALSE, NULL, NULL,
&start); GST_OBJECT_LOCK (demux);
start = MAX (start, 0); requested_seek_time = demux->requested_seek_time;
seek_offset = demux->seek_offset;
demux->requested_seek_time = -1;
demux->seek_offset = -1;
GST_OBJECT_UNLOCK (demux);
if (offset == seek_offset) {
start = requested_seek_time;
} else {
gst_qtdemux_find_sample (demux, start, TRUE, FALSE, NULL, NULL,
&start);
start = MAX (start, 0);
}
} }
if (stop > 0) { if (stop > 0) {
gst_qtdemux_find_sample (demux, stop, FALSE, FALSE, NULL, NULL, gst_qtdemux_find_sample (demux, stop, FALSE, FALSE, NULL, NULL,

3
gst/qtdemux/qtdemux.h
View file

@ -99,6 +99,9 @@ struct _GstQTDemux {
/* gst index support */ /* gst index support */
GstIndex *element_index; GstIndex *element_index;
gint index_id; gint index_id;
gint64 requested_seek_time;
guint64 seek_offset;
}; };
struct _GstQTDemuxClass { struct _GstQTDemuxClass {