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Re: [Qemu-devel] CoreAudio warnings (was: [PATCH 4/4] PPC: Change PPC ma

From: Andreas Färber
Subject: Re: [Qemu-devel] CoreAudio warnings (was: [PATCH 4/4] PPC: Change PPC maintainer)
Date: Thu, 9 Sep 2010 22:23:26 +0200 
Am 08.09.2010 um 03:19 schrieb malc:


On Wed, 8 Sep 2010, Alexander Graf wrote:


On 08.09.2010, at 00:48, malc wrote:


On Wed, 8 Sep 2010, Andreas F?rber wrote:

What I don't intend to investigate any time soon is
the chatty CoreAudio code.


What about it?


It throws about 100 warnings when compiled on 10.6 :).


Oh, i thought it was a runtime issue, aslo and given that i don't have
10.6...


For reference here's v10.5/ppc64 audio output (ppc below):

  CC    audio/audio.o
  CC    audio/noaudio.o
  CC    audio/wavaudio.o
  CC    audio/mixeng.o
In file included from /Users/andreas/QEMU/qemu/audio/mixeng.c:112:
/Users/andreas/QEMU/qemu/audio/mixeng_template.h: In function ‘conv_natural_int32_t’: /Users/andreas/QEMU/qemu/audio/mixeng_template.h:59: warning: integer overflow in expression /Users/andreas/QEMU/qemu/audio/mixeng_template.h: In function ‘clip_natural_int32_t’: /Users/andreas/QEMU/qemu/audio/mixeng_template.h:76: warning: integer overflow in expression 
In file included from /Users/andreas/QEMU/qemu/audio/mixeng.c:117:
/Users/andreas/QEMU/qemu/audio/mixeng_template.h: In function ‘conv_swap_int32_t’: /Users/andreas/QEMU/qemu/audio/mixeng_template.h:59: warning: integer overflow in expression /Users/andreas/QEMU/qemu/audio/mixeng_template.h: In function ‘clip_swap_int32_t’: /Users/andreas/QEMU/qemu/audio/mixeng_template.h:76: warning: integer overflow in expression 
  CC    audio/coreaudio.o
/Users/andreas/QEMU/qemu/audio/coreaudio.c: In function ‘coreaudio_logstatus’: /Users/andreas/QEMU/qemu/audio/coreaudio.c:59: warning: initialization discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:63: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:67: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:71: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:75: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:79: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:83: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:87: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:91: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:95: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:99: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:103: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:107: warning: format ‘%ld’ expects type ‘long int’, but argument 3 has type ‘OSStatus’ /Users/andreas/QEMU/qemu/audio/coreaudio.c: In function ‘coreaudio_init_out’: /Users/andreas/QEMU/qemu/audio/coreaudio.c:364: warning: format ‘%ld’ expects type ‘long int’, but argument 4 has type ‘UInt32’ /Users/andreas/QEMU/qemu/audio/coreaudio.c:419: warning: ‘AudioDeviceAddIOProc’ is deprecated (declared at /System/Library/ Frameworks/CoreAudio.framework/Headers/AudioHardware.h:2067) /Users/andreas/QEMU/qemu/audio/coreaudio.c:431: warning: ‘AudioDeviceRemoveIOProc’ is deprecated (declared at /System/Library/ Frameworks/CoreAudio.framework/Headers/AudioHardware.h:2081) /Users/andreas/QEMU/qemu/audio/coreaudio.c: In function ‘coreaudio_fini_out’: /Users/andreas/QEMU/qemu/audio/coreaudio.c:456: warning: ‘AudioDeviceRemoveIOProc’ is deprecated (declared at /System/Library/ Frameworks/CoreAudio.framework/Headers/AudioHardware.h:2081) 
  CC    audio/wavcapture.o

v10.5/ppc:

  CC    audio/audio.o
  CC    audio/noaudio.o
  CC    audio/wavaudio.o
  CC    audio/mixeng.o
In file included from /Users/andreas/QEMU/qemu/audio/mixeng.c:112:
/Users/andreas/QEMU/qemu/audio/mixeng_template.h: In function ‘conv_natural_int32_t’: /Users/andreas/QEMU/qemu/audio/mixeng_template.h:59: warning: integer overflow in expression /Users/andreas/QEMU/qemu/audio/mixeng_template.h: In function ‘clip_natural_int32_t’: /Users/andreas/QEMU/qemu/audio/mixeng_template.h:76: warning: integer overflow in expression 
In file included from /Users/andreas/QEMU/qemu/audio/mixeng.c:117:
/Users/andreas/QEMU/qemu/audio/mixeng_template.h: In function ‘conv_swap_int32_t’: /Users/andreas/QEMU/qemu/audio/mixeng_template.h:59: warning: integer overflow in expression /Users/andreas/QEMU/qemu/audio/mixeng_template.h: In function ‘clip_swap_int32_t’: /Users/andreas/QEMU/qemu/audio/mixeng_template.h:76: warning: integer overflow in expression 
  CC    audio/coreaudio.o
/Users/andreas/QEMU/qemu/audio/coreaudio.c: In function ‘coreaudio_logstatus’: /Users/andreas/QEMU/qemu/audio/coreaudio.c:59: warning: initialization discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:63: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:67: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:71: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:75: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:79: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:83: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:87: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:91: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:95: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:99: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c:103: warning: assignment discards qualifiers from pointer target type /Users/andreas/QEMU/qemu/audio/coreaudio.c: In function ‘coreaudio_init_out’: /Users/andreas/QEMU/qemu/audio/coreaudio.c:419: warning: ‘AudioDeviceAddIOProc’ is deprecated (declared at /System/Library/ Frameworks/CoreAudio.framework/Headers/AudioHardware.h:2067) /Users/andreas/QEMU/qemu/audio/coreaudio.c:431: warning: ‘AudioDeviceRemoveIOProc’ is deprecated (declared at /System/Library/ Frameworks/CoreAudio.framework/Headers/AudioHardware.h:2081) /Users/andreas/QEMU/qemu/audio/coreaudio.c: In function ‘coreaudio_fini_out’: /Users/andreas/QEMU/qemu/audio/coreaudio.c:456: warning: ‘AudioDeviceRemoveIOProc’ is deprecated (declared at /System/Library/ Frameworks/CoreAudio.framework/Headers/AudioHardware.h:2081) 
  CC    audio/wavcapture.o

Haven't tested whether there are any audio runtime issues.

Andreas
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