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audiotestsrc: Produce a default channel mask if possible

Browse source 
https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/issues/957

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1560>
This commit is contained in:
Vivia Nikolaidou 2022-01-24 12:57:10 +02:00 committed by GStreamer Marge Bot
parent fe870b706d
commit 64ac6a1d16
1 changed files with 4 additions and 2 deletions
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6
subprojects/gst-plugins-base/gst/audiotestsrc/gstaudiotestsrc.c
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@ -382,10 +382,12 @@ gst_audio_test_src_fixate (GstBaseSrc * bsrc, GstCaps * caps)
if (gst_structure_get_int (structure, "channels", &channels) && channels > 2) {
if (!gst_structure_has_field_typed (structure, "channel-mask",
GST_TYPE_BITMASK))
gst_structure_set (structure, "channel-mask", GST_TYPE_BITMASK, 0ULL,
GST_TYPE_BITMASK)) {
guint64 mask = gst_audio_channel_get_fallback_mask (channels);
gst_structure_set (structure, "channel-mask", GST_TYPE_BITMASK, mask,
NULL);
}
}
caps = GST_BASE_SRC_CLASS (parent_class)->fixate (bsrc, caps);