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gst: handle clock reset

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The clock time is reset to 0 after a new format is negotiated. Make sure
the time reported by the gstreamer clock is increasing in this case.
This commit is contained in:
Wim Taymans 2019-03-11 15:09:28 +01:00
parent 8591d85710
commit 4faa28fd96
4 changed files with 31 additions and 2 deletions
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4
src/gst/gstpipewiresrc.c
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@ -416,7 +416,7 @@ on_process (void *_data)
GST_INFO ("pts %" G_GUINT64_FORMAT ", dts_offset %"G_GUINT64_FORMAT, h->pts, h->dts_offset);
if (GST_CLOCK_TIME_IS_VALID (h->pts)) {
GST_BUFFER_PTS (buf) = h->pts;
GST_BUFFER_PTS (buf) = h->pts + GST_PIPEWIRE_CLOCK (pwsrc->clock)->time_offset;
if (GST_BUFFER_PTS (buf) + h->dts_offset > 0)
GST_BUFFER_DTS (buf) = GST_BUFFER_PTS (buf) + h->dts_offset;
}
@ -694,6 +694,8 @@ on_format_changed (void *data,
return;
}
gst_pipewire_clock_reset (GST_PIPEWIRE_CLOCK (pwsrc->clock), 0);
caps = gst_caps_from_format (format);
GST_DEBUG_OBJECT (pwsrc, "we got format %" GST_PTR_FORMAT, caps);
res = gst_base_src_set_caps (GST_BASE_SRC (pwsrc), caps);