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baseparse: fix reverse playback handling

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This commit is contained in:
Mark Nauwelaerts 2010-12-10 15:59:49 +01:00
parent 695c9599f4
commit e54e2a9616
1 changed files with 11 additions and 1 deletions
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12
gst/audioparsers/gstbaseparse.c
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@ -2153,11 +2153,17 @@ gst_base_parse_handle_previous_fragment (GstBaseParse * parse)
if (ret != GST_FLOW_OK) if (ret != GST_FLOW_OK)
goto exit; goto exit;
/* offset will increase again as fragment is processed/parsed */
parse->priv->last_offset = offset;
gst_adapter_push (parse->adapter, buffer); gst_adapter_push (parse->adapter, buffer);
ret = gst_base_parse_process_fragment (parse, FALSE); ret = gst_base_parse_process_fragment (parse, FALSE);
if (ret != GST_FLOW_OK) if (ret != GST_FLOW_OK)
goto exit; goto exit;
/* force previous fragment */
parse->priv->offset = -1;
exit: exit:
return ret; return ret;
} }
@ -2275,7 +2281,9 @@ gst_base_parse_loop (GstPad * pad)
* first fragment (closest to stop time) is handled normally below, * first fragment (closest to stop time) is handled normally below,
* then we pull in fragments going backwards */ * then we pull in fragments going backwards */
if (parse->segment.rate < 0.0) { if (parse->segment.rate < 0.0) {
if (GST_CLOCK_TIME_IS_VALID (parse->priv->last_ts)) { /* check if we jumped back to a previous fragment,
* which is a post-first fragment */
if (parse->priv->offset < 0) {
ret = gst_base_parse_handle_previous_fragment (parse); ret = gst_base_parse_handle_previous_fragment (parse);
goto done; goto done;
} }
@ -2294,6 +2302,8 @@ gst_base_parse_loop (GstPad * pad)
GST_DEBUG_OBJECT (parse, "downstream has reached end of segment"); GST_DEBUG_OBJECT (parse, "downstream has reached end of segment");
/* push what was accumulated during loop run */ /* push what was accumulated during loop run */
gst_base_parse_process_fragment (parse, TRUE); gst_base_parse_process_fragment (parse, TRUE);
/* force previous fragment */
parse->priv->offset = -1;
ret = GST_FLOW_OK; ret = GST_FLOW_OK;
} }