Android porting (s3c6410)

 

Android porting (s3c6410)

第一步只要求能进系统就行。 烧写完后，logcat打印如下信息，检查后确认是音频不正常，于是将AudioSystem.cpp文件中get_audio_flinger()直接return 0;又将vendor/sec/smdk6410/BoardConfig.mk中修改BOARD_USES_ALSA_AUDIO := false，注释掉init.rc中的mediaserver  重新编译下载后，进入了android主界面！ I/ServiceManager( 1185): Waiting for sevice media.audio_flinger... I/ServiceManager( 1185): Waiting for sevice media.audio_flinger... W/AudioSystem( 1185): AudioFlinger not published, waiting... I/ServiceManager( 1185): Waiting for sevice media.audio_flinger... I/ServiceManager( 1185): Waiting for sevice media.audio_flinger... I/ServiceManager( 1185): Waiting for sevice media.audio_flinger... I/ServiceManager( 1185): Waiting for sevice media.audio_flinger... I/ServiceManager( 1185): Waiting for sevice media.audio_flinger... W/AudioSystem( 1185): AudioFlinger not published, waiting... I/ServiceManager( 1185): Waiting for sevice media.audio_flinger... I/ServiceManager( 1185): Waiting for sevice media.audio_flinger... I/        ( 1344): ServiceManager: 0xaab8 E/AudioHardwareALSA( 1344): Unable to attach mixer to device AndroidPlayback: No such file or directory E/AudioHardwareALSA( 1344): Unable to attach mixer to device default: No such file or directory E/AudioHardwareALSA( 1344): Unable to attach mixer to device AndroidRecord: No such file or directory E/AudioHardwareALSA( 1344): Unable to attach mixer to device default: No such file or directory I/DEBUG   (  587): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** I/DEBUG   (  587): Build fingerprint: '/test-keys' I/DEBUG   (  587): pid: 1344, tid: 1344  >>> mediaserver <<< I/DEBUG   (  587): signal 11 (SIGSEGV), fault addr 00000010 I/DEBUG   (  587):  r0 00000000  r1 ab749e8c  r2 0000ac78  r3 00000000 I/DEBUG   (  587):  r4 0000ac78  r5 ab753080  r6 ab753be4  r7 00000000 I/DEBUG   (  587):  r8 0000ac78  r9 00000000  10 00000000  fp beab8b3c I/DEBUG   (  587):  ip 00000018  sp beab8a98  lr ab715d30  pc ab722ff8  cpsr 00000010 I/ServiceManager( 1185): Waiting for sevice media.audio_flinger... I/DEBUG   (  587):          #00  pc ab722ff8  /system/lib/libaudio.so I/DEBUG   (  587):          #01  pc ab715d2c  /system/lib/libaudio.so I/DEBUG   (  587):          #02  pc ab716044  /system/lib/libaudio.so I/DEBUG   (  587):          #03  pc ab713c8c  /system/lib/libaudio.so I/DEBUG   (  587):          #04  pc ab0116be  /system/lib/libaudioflinger.so I/DEBUG   (  587):          #05  pc ab011828  /system/lib/libaudioflinger.so I/DEBUG   (  587):          #06  pc 0000875c  /system/bin/mediaserver I/DEBUG   (  587):          #07  pc afe1e0aa  /system/lib/libc.so I/DEBUG   (  587):          #08  pc afe0b09c  /system/lib/libc.so I/DEBUG   (  587):          #09  pc b0000d70  /system/bin/linker I/DEBUG   (  587): stack: I/DEBUG   (  587):     beab8a58  00000003   I/DEBUG   (  587):     beab8a5c  afe20821  /system/lib/libc.so I/DEBUG   (  587):     beab8a60  ab749e88  /system/lib/libaudio.so