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mpegtsmux: detect and ignore gap buffers

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Fixes #1291.  Without this, when a stream has gaps and then resumes, the next buffer PTS that is written to the TS is given the PTS of the first gap.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1263>
This commit is contained in:
Alex Hoenig 2020-05-12 10:55:45 -04:00
parent 6dae95d60f
commit 0a2e026985
1 changed files with 6 additions and 0 deletions
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6
gst/mpegtsmux/gstbasetsmux.c
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@ -1076,6 +1076,12 @@ gst_base_ts_mux_aggregate_buffer (GstBaseTsMux * mux,
GST_DEBUG_OBJECT (mux, "Pads collected");
if (buf && gst_buffer_get_size (buf) == 0
&& GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_GAP)) {
gst_buffer_unref (buf);
return GST_FLOW_OK;
}
if (G_UNLIKELY (mux->first)) {
ret = gst_base_ts_mux_create_streams (mux);
if (G_UNLIKELY (ret != GST_FLOW_OK)) {