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mxfdemux: When trying to find an essence track position try to find position+1 too

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By searching for the following position we will add the complete
generic container (i.e. all tracks) at the same position to the
index which should make finding positions for more than one track
a bit faster.
This commit is contained in:
Sebastian Dröge 2009-02-09 17:55:05 +01:00
parent df0dd0b378
commit 1229f0a149
1 changed files with 8 additions and 8 deletions
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16
gst/mxf/mxfdemux.c
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@ -2443,20 +2443,20 @@ from_index:
}
}
if (G_UNLIKELY (ret != GST_FLOW_OK)) {
if (G_UNLIKELY (ret != GST_FLOW_OK) && etrack->position <= *position) {
demux->offset = old_offset;
demux->current_partition = old_partition;
break;
} else if (G_UNLIKELY (ret == GST_FLOW_OK)) {
ret = gst_mxf_demux_handle_klv_packet (demux, &key, buffer, TRUE);
gst_buffer_unref (buffer);
}
ret = gst_mxf_demux_handle_klv_packet (demux, &key, buffer, TRUE);
gst_buffer_unref (buffer);
/* If we found the position read it from the index again */
if (ret == GST_FLOW_OK && etrack->position == *position + 1 &&
etrack->offsets && etrack->offsets->len > *position &&
g_array_index (etrack->offsets, GstMXFDemuxIndex,
if (((ret == GST_FLOW_OK && etrack->position == *position + 2) ||
(ret == GST_FLOW_UNEXPECTED && etrack->position == *position + 1))
&& etrack->offsets && etrack->offsets->len > *position
&& g_array_index (etrack->offsets, GstMXFDemuxIndex,
*position).offset != 0) {
GST_DEBUG_OBJECT (demux, "Found at offset %" G_GUINT64_FORMAT,
demux->offset);