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scaletempo: Fix timestamp tracking

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This commit is contained in:
Sebastian Dröge 2012-10-23 14:32:24 +02:00
parent bb0c2d40c4
commit 7c136f1166
1 changed files with 11 additions and 4 deletions
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15
gst/scaletempo/gstscaletempo.c
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@ -452,6 +452,7 @@ gst_scaletempo_transform (GstBaseTransform * trans,
gint8 *pout;
guint offset_in, bytes_out;
GstMapInfo omap;
GstClockTime timestamp;
gst_buffer_map (outbuf, &omap, GST_MAP_WRITE);
pout = (gint8 *) omap.data;
@ -487,11 +488,17 @@ gst_scaletempo_transform (GstBaseTransform * trans,
gst_buffer_unmap (outbuf, &omap);
timestamp = GST_BUFFER_TIMESTAMP (inbuf) - p->segment_start;
if (timestamp < p->latency)
timestamp = 0;
else
timestamp -= p->latency;
GST_BUFFER_TIMESTAMP (outbuf) = timestamp / p->scale + p->segment_start;
GST_BUFFER_DURATION (outbuf) =
gst_util_uint64_scale (bytes_out, GST_SECOND,
p->bytes_per_frame * p->sample_rate);
gst_buffer_set_size (outbuf, bytes_out);
GST_BUFFER_TIMESTAMP (outbuf) =
(GST_BUFFER_TIMESTAMP (outbuf) - p->segment_start) / p->scale +
p->segment_start;
//GST_BUFFER_DURATION (outbuf) = bytes_out * GST_SECOND / (p->bytes_per_frame * p->sample_rate);
return GST_FLOW_OK;
}