mirror of
https://gitlab.linphone.org/BC/public/linphone-iphone.git
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92 lines
3.7 KiB
Objective-C
92 lines
3.7 KiB
Objective-C
/* UISpeakerButton.m
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*
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* Copyright (C) 2011 Belledonne Comunications, Grenoble, France
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#import "UISpeakerButton.h"
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#import <AudioToolbox/AudioToolbox.h>
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#include "linphonecore.h"
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@implementation UISpeakerButton
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static void audioRouteChangeListenerCallback (
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void *inUserData, // 1
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AudioSessionPropertyID inPropertyID, // 2
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UInt32 inPropertyValueSize, // 3
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const void *inPropertyValue // 4
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) {
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if (inPropertyID != kAudioSessionProperty_AudioRouteChange) return; // 5
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[(UISpeakerButton*)inUserData reset];
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}
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-(void) initWithOnImage:(UIImage*) onImage offImage:(UIImage*) offImage {
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[super initWithOnImage:onImage offImage:offImage];
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AudioSessionPropertyID routeChangeID = kAudioSessionProperty_AudioRouteChange;
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AudioSessionInitialize(NULL, NULL, NULL, NULL);
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OSStatus lStatus = AudioSessionAddPropertyListener(routeChangeID, audioRouteChangeListenerCallback, self);
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if (lStatus) {
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ms_error ("cannot register route change handler [%i]",lStatus);
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}
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}
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-(void) onOn {
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//redirect audio to speaker
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UInt32 audioRouteOverride = kAudioSessionOverrideAudioRoute_Speaker;
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AudioSessionSetProperty (kAudioSessionProperty_OverrideAudioRoute
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, sizeof (audioRouteOverride)
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, &audioRouteOverride);
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}
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-(void) onOff {
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UInt32 audioRouteOverride = kAudioSessionOverrideAudioRoute_None;
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AudioSessionSetProperty (kAudioSessionProperty_OverrideAudioRoute
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, sizeof (audioRouteOverride)
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, &audioRouteOverride);
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}
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-(bool) isInitialStateOn {
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CFStringRef lNewRoute=CFSTR("Unknown");
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UInt32 lNewRouteSize = sizeof(lNewRoute);
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OSStatus lStatus = AudioSessionGetProperty(kAudioSessionProperty_AudioRoute
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,&lNewRouteSize
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,&lNewRoute);
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if (!lStatus && CFStringGetLength(lNewRoute) > 0) {
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char route[64];
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CFStringGetCString(lNewRoute, route,sizeof(route), kCFStringEncodingUTF8);
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ms_message("Current audio route is [%s]",route);
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return ( kCFCompareEqualTo == CFStringCompare (lNewRoute,CFSTR("Speaker"),0)
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|| kCFCompareEqualTo == CFStringCompare (lNewRoute,CFSTR("SpeakerAndMicrophone"),0));
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} else
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return false;
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}
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/*
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// Only override drawRect: if you perform custom drawing.
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// An empty implementation adversely affects performance during animation.
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- (void)drawRect:(CGRect)rect {
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// Drawing code.
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}
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*/
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- (void)dealloc {
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[super dealloc];
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}
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@end
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