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mpegdemux: don't ignore GstFlowReturn values

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don't ignore the return value of pull_range because we only get a valid non-NULL
buffer when the return value is GST_FLOW_OK. Avoids a crash when the pipeline is
shutting down.
This commit is contained in:
Wim Taymans 2009-02-25 11:34:45 +01:00
parent 518d98899e
commit 9a0e1e0dca
1 changed files with 6 additions and 0 deletions
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6
gst/mpegdemux/gstmpegdemux.c
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@ -2195,6 +2195,9 @@ gst_flups_demux_scan_forward_ts (GstFluPSDemux * demux, guint64 * pos,
/* read some data */ /* read some data */
ret = gst_pad_pull_range (demux->sinkpad, offset, to_read, &buffer); ret = gst_pad_pull_range (demux->sinkpad, offset, to_read, &buffer);
if (G_UNLIKELY (ret != GST_FLOW_OK))
return FALSE;
data = GST_BUFFER_DATA (buffer); data = GST_BUFFER_DATA (buffer);
end_scan = GST_BUFFER_SIZE (buffer) - scan_sz; end_scan = GST_BUFFER_SIZE (buffer) - scan_sz;
/* scan the block */ /* scan the block */
@ -2242,6 +2245,9 @@ gst_flups_demux_scan_backward_ts (GstFluPSDemux * demux, guint64 * pos,
} }
/* read some data */ /* read some data */
ret = gst_pad_pull_range (demux->sinkpad, offset, to_read, &buffer); ret = gst_pad_pull_range (demux->sinkpad, offset, to_read, &buffer);
if (G_UNLIKELY (ret != GST_FLOW_OK))
return FALSE;
start_scan = GST_BUFFER_SIZE (buffer) - scan_sz; start_scan = GST_BUFFER_SIZE (buffer) - scan_sz;
data = GST_BUFFER_DATA (buffer) + start_scan; data = GST_BUFFER_DATA (buffer) + start_scan;
/* scan the block */ /* scan the block */