我试图了解实际发生的事情,但简短的是,我有一个WebView试图加载Flash文件(嵌入音频/视频),然后挂起片刻,然后整个应用程序崩溃到主屏幕。

我确实了解到Flash不再受正式支持,但据我所知,即使在当前的其他设备上,Flash仍然可以很好地加载。

在握住S4并抓住adb日志输出后,我遇到了一些关于Android的事情,这些事情令我头疼。似乎是说Flash插件正在尝试使用/system/lib/libmedia.so并遇到错误,该错误将其完全终止。但是,我们的整个应用程序都可以使用它,而不是以空白的WebView结尾。

嵌入的播放器实际上是正确加载到S4上的,直到尝试播放为止。在第一次试用中,没有发生崩溃,视频播放正常,但没有音频。然后重新启动该应用程序进行第二次试用(之后每次),它会遇到此错误并使该应用程序完全崩溃。

(这是我拥有的堆栈/日志的精简粘贴。我在顶部仅修剪了几百行原始内存,从而进行了大量删节。)

05-28 16:12:33.722: D/CrashAnrDetector(762): Build: samsung/jfltespr/jfltespr:4.2.2/JDQ39/L720VPUAMDL:user/release-keys
05-28 16:12:33.722: D/CrashAnrDetector(762): Hardware: MSM8960
05-28 16:12:33.722: D/CrashAnrDetector(762): Revision: 11
05-28 16:12:33.722: D/CrashAnrDetector(762): Bootloader: L720VPUAMDL
05-28 16:12:33.722: D/CrashAnrDetector(762): Radio: unknown
05-28 16:12:33.722: D/CrashAnrDetector(762): Kernel: Linux version 3.4.0-529760 (se.infra@SEP-107) (gcc version 4.6.x-google 20120106 (prerelease) (GCC) ) #1 SMP PREEMPT Sat Apr 27 18:12:21 KST 2013
05-28 16:12:33.722: D/CrashAnrDetector(762): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
05-28 16:12:33.722: D/CrashAnrDetector(762): Build fingerprint: 'samsung/jfltespr/jfltespr:4.2.2/JDQ39/L720VPUAMDL:user/release-keys'
05-28 16:12:33.722: D/CrashAnrDetector(762): Revision: '11'
05-28 16:12:33.722: D/CrashAnrDetector(762): pid: 26307, tid: 26445, name: FP_SoundMixPoll  >>> {package_name} <<<
05-28 16:12:33.722: D/CrashAnrDetector(762): signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0000011e
05-28 16:12:33.722: D/CrashAnrDetector(762):     r0 0000011e  r1 70d6fbb0  r2 00000001  r3 74ffded7
05-28 16:12:33.722: D/CrashAnrDetector(762):     r4 0000011e  r5 00000086  r6 00000004  r7 7c1c2000
05-28 16:12:33.722: D/CrashAnrDetector(762):     r8 7c1c2000  r9 795d9341  sl 79a6c068  fp 7c1c3d30
05-28 16:12:33.722: D/CrashAnrDetector(762):     ip 40e35c28  sp 7fa79d00  lr 40dec31b  pc 402926f8  cpsr 20000010
05-28 16:12:33.722: D/CrashAnrDetector(762):     d0  e636e262e4ede0a8  d1  e30de5a4e57ce5af
05-28 16:12:33.722: D/CrashAnrDetector(762):     d2  e1cde7efe150e5da  d3  e4ace1bbe371e65d
05-28 16:12:33.722: D/CrashAnrDetector(762):     d4  e640e57de585e16d  d5  e4ebe7cce608e7f6
05-28 16:12:33.722: D/CrashAnrDetector(762):     d6  e525e756e494e755  d7  e602e9d3e55ce84f
05-28 16:12:33.722: D/CrashAnrDetector(762):     d8  41d46943ec4309a6  d9  41d46943ec463cd9
05-28 16:12:33.722: D/CrashAnrDetector(762):     d10 0000000000000000  d11 0000000000000000
05-28 16:12:33.722: D/CrashAnrDetector(762):     d12 0000000000000000  d13 0000000000000000
05-28 16:12:33.722: D/CrashAnrDetector(762):     d14 0000000000000000  d15 0000000000000000
05-28 16:12:33.722: D/CrashAnrDetector(762):     d16 f754f627f520f4e5  d17 f7bbf60df810f6e0
05-28 16:12:33.722: D/CrashAnrDetector(762):     d18 f4f2f89bf676f700  d19 f7fbf7f0f57ef7ec
05-28 16:12:33.722: D/CrashAnrDetector(762):     d20 f71bf799f90cf96e  d21 f4b6f485f4acf3bc
05-28 16:12:33.722: D/CrashAnrDetector(762):     d22 f73ffbc6f67df961  d23 f6c2f746f6e2f9d8
05-28 16:12:33.722: D/CrashAnrDetector(762):     d24 0000000000000000  d25 0000000000000000
05-28 16:12:33.722: D/CrashAnrDetector(762):     d26 3ff0000000000000  d27 0000000000000000
05-28 16:12:33.722: D/CrashAnrDetector(762):     d28 0000000000000000  d29 0000000000000000
05-28 16:12:33.722: D/CrashAnrDetector(762):     d30 0000000000000000  d31 0000000000000000
05-28 16:12:33.722: D/CrashAnrDetector(762):     scr 6800001b
05-28 16:12:33.722: D/CrashAnrDetector(762): backtrace:
05-28 16:12:33.722: D/CrashAnrDetector(762):     #00  pc 0000d6f8  /system/lib/libc.so
05-28 16:12:33.722: D/CrashAnrDetector(762):     #01  pc 0004c317  /system/lib/libmedia.so
05-28 16:12:33.722: D/CrashAnrDetector(762):     #02  pc 0004c57f  /system/lib/libmedia.so (android::AudioTrack::stopped() const+10)
05-28 16:12:33.722: D/CrashAnrDetector(762):     #03  pc 0053fb35  /data/app-lib/com.adobe.flashplayer-1/libflashplayer.so
05-28 16:12:33.722: D/CrashAnrDetector(762): stack:
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79cc0  40292898  /system/lib/libc.so (pthread_mutex_lock)
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79cc4  7c1c3d40
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79cc8  79a6c068  /data/app-lib/com.adobe.flashplayer-1/libflashplayer.so
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79ccc  7c1c3a04
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79cd0  7c1c3d40
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79cd4  798645cd  /data/app-lib/com.adobe.flashplayer-1/libflashplayer.so
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79cd8  7c1c3d40
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79cdc  7950b867  /data/app-lib/com.adobe.flashplayer-1/libflashplayer.so
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79ce0  7c1c3d40
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79ce4  7984ff75  /data/app-lib/com.adobe.flashplayer-1/libflashplayer.so
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79ce8  7c1c2000
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79cec  79a6c068  /data/app-lib/com.adobe.flashplayer-1/libflashplayer.so
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79cf0  7c1c39d4
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79cf4  00000060
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79cf8  df002777
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79cfc  e3a070ad
05-28 16:12:33.722: D/CrashAnrDetector(762):     #00  7fa79d00  74ffded7  /system/lib/libwebcore.so
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d04  0000011e
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d08  00000086
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d0c  00000004
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d10  7c1c2000
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d14  40dec31b  /system/lib/libmedia.so
05-28 16:12:33.722: D/CrashAnrDetector(762):     #01  7fa79d18  74ffded7  /system/lib/libwebcore.so
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d1c  40dec583  /system/lib/libmedia.so (android::AudioTrack::stopped() const+14)
05-28 16:12:33.722: D/CrashAnrDetector(762):     #02  7fa79d20  74ffded7  /system/lib/libwebcore.so
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d24  7c1c3d00
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d28  7c1c3a20
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d2c  7984fb37  /data/app-lib/com.adobe.flashplayer-1/libflashplayer.so
05-28 16:12:33.722: D/CrashAnrDetector(762):     #03  7fa79d30  71c28fa0
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d34  79a6c068  /data/app-lib/com.adobe.flashplayer-1/libflashplayer.so
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d38  00005ecc
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d3c  7c1c3d00
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d40  7c1c3d48
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d44  7c1c2000
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d48  79ac1bb4
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d4c  7c1c3d60
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d50  7983fcd5  /data/app-lib/com.adobe.flashplayer-1/libflashplayer.so
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d54  000097ec
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d58  00009b94
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d5c  00007be0
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d60  4278f501  /dev/ashmem/dalvik-heap (deleted)
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d64  00003204
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d68  ec4309a6
05-28 16:12:33.722: D/CrashAnrDetector(762):          7fa79d6c  41d46943  /dev/ashmem/dalvik-heap (deleted)
05-28 16:12:33.722: D/CrashAnrDetector(762): memory near r1:
05-28 16:12:33.722: D/CrashAnrDetector(762):     70d6fb90 402cfc64 402cfc64 00000028 00000013
05-28 16:12:33.722: D/CrashAnrDetector(762):     70d6fba0 61776c61 ea007379 e1a00000 00000033
05-28 16:12:33.722: D/CrashAnrDetector(762):     70d6fbb0 0000


android::AudioTrack::stopped() const+14的一行对我来说很突出,但是我会坚持不熟悉这种bug输出。我到处搜索了libmedia.so,到目前为止,我的理解是,不同的rom可能具有该库的不同版本,并且S4中更改了用于它的任何闪存。我想可能是音频或视频,但我确实发现了视频在某种程度上可以保持安静。

那么,是三星在其库存ROM中修改了(似乎已经破坏了)Android库吗?还是我对此大为误解?目前看来我无法做任何事情来修复我们的应用程序,但我什至不知道,这意味着什么?

最佳答案

我找到了这个信息
“很明显,三星改变了Galaxy S4中的股票浏览器,以阻止Flash插件和其他插件。”
从这个连结
http://allaboutgalaxys4.com/how-to-install-flash-on-galaxy-s4-and-make-it-work/
我知道这不是答案,但至少现在我知道为什么我无法播放Flash。

10-08 03:05