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fix speaker button behavior

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This commit is contained in:
Jehan Monnier 2011-03-25 16:41:35 +01:00
parent a3d87bedaf
commit df5635e506
1 changed files with 28 additions and 7 deletions
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35
Classes/LinphoneUI/UISpeakerButton.m
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@ -19,9 +19,27 @@
#import "UISpeakerButton.h"
#import <AudioToolbox/AudioToolbox.h>
#include "linphonecore.h"
@implementation UISpeakerButton
static void audioRouteChangeListenerCallback (
void *inUserData, // 1
AudioSessionPropertyID inPropertyID, // 2
UInt32 inPropertyValueSize, // 3
const void *inPropertyValue // 4
) {
if (inPropertyID != kAudioSessionProperty_AudioRouteChange) return; // 5
[(UISpeakerButton*)inUserData reset];
}
-(void) initWithOnImage:(UIImage*) onImage offImage:(UIImage*) offImage {
[super initWithOnImage:onImage offImage:offImage];
AudioSessionPropertyID routeChangeID = kAudioSessionProperty_AudioRouteChange;
AudioSessionAddPropertyListener(routeChangeID, audioRouteChangeListenerCallback, self);
}
-(void) onOn {
//redirect audio to speaker
@ -38,13 +56,16 @@
, &audioRouteOverride);
}
-(bool) isInitialStateOn {
UInt32 audioRouteOverride;
UInt32 size = sizeof (audioRouteOverride);
AudioSessionGetProperty (kAudioSessionProperty_OverrideAudioRoute
, &size
, (void*)(&audioRouteOverride));
return kAudioSessionOverrideAudioRoute_Speaker == audioRouteOverride;
CFStringRef lNewRoute=CFSTR("Unknown");
UInt32 lNewRouteSize = sizeof(lNewRoute);
OSStatus lStatus = AudioSessionGetProperty(kAudioSessionProperty_AudioRoute
,&lNewRouteSize
,&lNewRoute);
if (!lStatus && CFStringGetLength(lNewRoute) > 0) {
ms_message("Current audio route is [%s]",CFStringGetCStringPtr(lNewRoute, kCFStringEncodingUTF8));
return (kCFCompareEqualTo == CFStringCompare (lNewRoute,CFSTR("Speaker"),0));
} else
return false;
}