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Subject: cec-compliance: system information give features Author: Jiunn Chang <c0d1n61...@gmail.com> Date: Mon Sep 9 10:07:05 2019 -0500 For devices on a HDMI ARC link, sources can only receive ARC and sinks can only transmit ARC. Add two checks: - Playback devices can only receive ARC, i.e. source_has_arc_rx - TVs can only transmit ARC, i.e. sink_has_arc_tx Signed-off-by: Jiunn Chang <c0d1n61...@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl> utils/cec-compliance/cec-test.cpp | 4 ++++ 1 file changed, 4 insertions(+) --- http://git.linuxtv.org/cgit.cgi/v4l-utils.git/commit/?id=5b168dc8473911227890526bad26553d9e8ff81b diff --git a/utils/cec-compliance/cec-test.cpp b/utils/cec-compliance/cec-test.cpp index bbd1398986ea..aece546c9aa6 100644 --- a/utils/cec-compliance/cec-test.cpp +++ b/utils/cec-compliance/cec-test.cpp @@ -172,6 +172,10 @@ int system_info_give_features(struct node *node, unsigned me, unsigned la, bool return fail("Only Playback and Recording devices shall set the Supports Deck Control bit\n"); if (!cec_has_tv(1 << la) && node->remote[la].has_rec_tv) return fail("Only TVs shall set the Record TV Screen bit\n"); + if (cec_has_playback(1 << la) && node->remote[la].sink_has_arc_tx) + return fail("A Playback device cannot set the Sink Supports ARC Tx bit\n"); + if (cec_has_tv(1 << la) && node->remote[la].source_has_arc_rx) + return fail("A TV cannot set the Source Supports ARC Rx bit\n"); fail_on_test(node->remote[la].rc_profile != *rc_profile); fail_on_test(node->remote[la].dev_features != *dev_features); _______________________________________________ linuxtv-commits mailing list linuxtv-commits@linuxtv.org https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
