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cec volume switch audiosystem/tv

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TangoCash
2021-01-31 18:16:08 +01:00
committed by Thilo Graf
parent 0329b7b783
commit 91a546d082
8 changed files with 118 additions and 33 deletions
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26
libarmbox/hdmi_cec.cpp
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@@ -1,5 +1,5 @@
/*
Copyright (C) 2018-2020 TangoCash
Copyright (C) 2018-2021 TangoCash
License: GPLv2
@@ -85,6 +85,7 @@ hdmi_cec::hdmi_cec()
fallback = false;
tv_off = true;
deviceType = CEC_LOG_ADDR_TYPE_UNREGISTERED;
audio_destination = CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM;
}
hdmi_cec::~hdmi_cec()
@@ -812,7 +813,7 @@ void hdmi_cec::send_key(unsigned char key, unsigned char destination)
void hdmi_cec::request_audio_status()
{
struct cec_message txmessage;
txmessage.destination = CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM;
txmessage.destination = audio_destination;
txmessage.initiator = logicalAddress;
txmessage.data[0] = CEC_OPCODE_GIVE_AUDIO_STATUS;
txmessage.length = 1;
@@ -821,16 +822,31 @@ void hdmi_cec::request_audio_status()
void hdmi_cec::vol_up()
{
send_key(CEC_USER_CONTROL_CODE_VOLUME_UP, CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM);
send_key(CEC_USER_CONTROL_CODE_VOLUME_UP, audio_destination);
request_audio_status();
}
void hdmi_cec::vol_down()
{
send_key(CEC_USER_CONTROL_CODE_VOLUME_DOWN, CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM);
send_key(CEC_USER_CONTROL_CODE_VOLUME_DOWN, audio_destination);
request_audio_status();
}
void hdmi_cec::toggle_mute()
{
send_key(CEC_USER_CONTROL_CODE_MUTE, CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM);
send_key(CEC_USER_CONTROL_CODE_MUTE, audio_destination);
request_audio_status();
}
void hdmi_cec::SetAudioDestination(int audio_dest)
{
switch(audio_dest)
{
case 2:
audio_destination = CEC_OP_PRIM_DEVTYPE_TV;
break;
case 1:
default:
audio_destination = CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM;
break;
}
}