我正在使用这个项目在 android 设备上编写音乐流应用程序：https ://github.com/spotify/psyonspotify
不幸的是，我的应用程序随机崩溃。我试图用 ndk-stack 调试 c 代码。根据输出，问题出在以下行：
assert(SL_RESULT_SUCCESS != result);
（sounddriver.cpp 中的 l.92）。我试图更改和/或注释掉这一行，但错误仍然存在......
这似乎是与不正确的内存分配有关的某种问题，但它似乎与缓冲区大小没有任何关系，因为似乎还有足够的存储大小（请参阅日志输出）
09-03 20:00:50.556: I/DEBUG(4356): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
09-03 20:00:50.556: I/DEBUG(4356): Build fingerprint: 'samsung/p4notewifixx/p4notewifiww:4.1.2/JZO54K/N8010XXUCMH2:user/release-keys'
09-03 20:00:50.556: I/DEBUG(4356): pid: 2103, tid: 2204, name: Network Thread >>> com.masterarbeit.wheel4tunes <<<
09-03 20:00:50.556: I/DEBUG(4356): signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr deadbaad
09-03 20:00:50.576: D/dalvikvm(2150): GC_EXPLICIT freed 122K, 43% free 29046K/50183K, paused 3ms+8ms, total 123ms
09-03 20:00:50.636: I/DEBUG(4356): r0 00000027 r1 deadbaad r2 40115b0c r3 00000000
09-03 20:00:50.636: I/DEBUG(4356): r4 00000000 r5 5e791acc r6 00000800 r7 00000002
09-03 20:00:50.636: I/DEBUG(4356): r8 00000000 r9 00000001 sl 00004e1f fp 5e791b1c
09-03 20:00:50.636: I/DEBUG(4356): ip 00004000 sp 5e791ac8 lr 400e7c65 pc 400e42fe cpsr 60000030
09-03 20:00:50.636: I/DEBUG(4356): d0 3f7aaaab0142ff80 d1 3ff0000042c80000
09-03 20:00:50.636: I/DEBUG(4356): d2 000000003f800000 d3 443c000000000000
09-03 20:00:50.636: I/DEBUG(4356): d4 0000000000000000 d5 3f80000000000000
09-03 20:00:50.636: I/DEBUG(4356): d6 3f80000000000000 d7 0142ff803f800000
09-03 20:00:50.636: I/DEBUG(4356): d8 0000000000000000 d9 0000000000000000
09-03 20:00:50.636: I/DEBUG(4356): d10 0000000000000000 d11 0000000000000000
09-03 20:00:50.636: I/DEBUG(4356): d12 0000000000000000 d13 0000000000000000
09-03 20:00:50.636: I/DEBUG(4356): d14 0000000000000000 d15 0000000000000000
09-03 20:00:50.636: I/DEBUG(4356): d16 41742ff808000000 d17 3fe0000000000000
09-03 20:00:50.636: I/DEBUG(4356): d18 0000000000000000 d19 2000000840070c00
09-03 20:00:50.636: I/DEBUG(4356): d20 0000000000000000 d21 0000000000000000
09-03 20:00:50.636: I/DEBUG(4356): d22 0000000000000000 d23 0000000000000000
09-03 20:00:50.636: I/DEBUG(4356): d24 0000000000000000 d25 0000000000000000
09-03 20:00:50.636: I/DEBUG(4356): d26 0000000000000000 d27 0000000000000000
09-03 20:00:50.636: I/DEBUG(4356): d28 0000000000000000 d29 0000000000000000
09-03 20:00:50.636: I/DEBUG(4356): d30 0000000000000000 d31 0000000000000000
09-03 20:00:50.636: I/DEBUG(4356): scr 20000010
09-03 20:00:50.641: I/DEBUG(4356): backtrace:
09-03 20:00:50.641: I/DEBUG(4356): #00 pc 000182fe /system/lib/libc.so
09-03 20:00:50.641: I/DEBUG(4356): #01 pc 0000dc04 /system/lib/libc.so (abort+4)
09-03 20:00:50.641: I/DEBUG(4356): #02 pc 0001f0bf /system/lib/libc.so (__assert2+30)
09-03 20:00:50.641: I/DEBUG(4356): #03 pc 000121f0 /data/data/com.masterarbeit.wheel4tunes/lib/libspotifywrapper.so (enqueue(short*, int)+176)
09-03 20:00:50.641: I/DEBUG(4356): #04 pc 00012568 /data/data/com.masterarbeit.wheel4tunes/lib/libspotifywrapper.so (music_delivery(sp_session*, sp_audioformat const*, void const*, int)+620)
09-03 20:00:50.641: I/DEBUG(4356): #05 pc 00168758 /data/data/com.masterarbeit.wheel4tunes/lib/libspotify.so
09-03 20:00:50.641: I/DEBUG(4356): stack:
09-03 20:00:50.641: I/DEBUG(4356): 5e791a88 5aa21e70
09-03 20:00:50.641: I/DEBUG(4356): 5e791a8c 5a1b1d2c /system/framework/twframework-res.apk
09-03 20:00:50.641: I/DEBUG(4356): 5e791a90 40004fb0
09-03 20:00:50.641: I/DEBUG(4356): 5e791a94 00000000
09-03 20:00:50.641: I/DEBUG(4356): 5e791a98 00000000
09-03 20:00:50.641: I/DEBUG(4356): 5e791a9c 00000000
09-03 20:00:50.641: I/DEBUG(4356): 5e791aa0 40110774 /system/lib/libc.so
09-03 20:00:50.641: I/DEBUG(4356): 5e791aa4 40115d10
09-03 20:00:50.641: I/DEBUG(4356): 5e791aa8 00000000
09-03 20:00:50.641: I/DEBUG(4356): 5e791aac 400e7c65 /system/lib/libc.so (_fwalk+32)
09-03 20:00:50.641: I/DEBUG(4356): 5e791ab0 00000001
09-03 20:00:50.641: I/DEBUG(4356): 5e791ab4 5e791acc
09-03 20:00:50.641: I/DEBUG(4356): 5e791ab8 00000800
09-03 20:00:50.641: I/DEBUG(4356): 5e791abc 00000002
09-03 20:00:50.641: I/DEBUG(4356): 5e791ac0 df0027ad
09-03 20:00:50.641: I/DEBUG(4356): 5e791ac4 00000000
09-03 20:00:50.641: I/DEBUG(4356): #00 5e791ac8 5e3e1e48 /data/data/com.masterarbeit.wheel4tunes/lib/libspotifywrapper.so
09-03 20:00:50.641: I/DEBUG(4356): 5e791acc fffffbdf
09-03 20:00:50.641: I/DEBUG(4356): 5e791ad0 40106ecc /system/lib/libc.so
09-03 20:00:50.641: I/DEBUG(4356): 5e791ad4 00000800
09-03 20:00:50.641: I/DEBUG(4356): 5e791ad8 00000002
09-03 20:00:50.641: I/DEBUG(4356): 5e791adc 400e71d1 /system/lib/libc.so (fprintf+16)
09-03 20:00:50.641: I/DEBUG(4356): 5e791ae0 40110718 /system/lib/libc.so
09-03 20:00:50.641: I/DEBUG(4356): 5e791ae4 5e3e1e48 /data/data/com.masterarbeit.wheel4tunes/lib/libspotifywrapper.so
09-03 20:00:50.641: I/DEBUG(4356): 5e791ae8 40106ecc /system/lib/libc.so
09-03 20:00:50.641: I/DEBUG(4356): 5e791aec 400d9c08 /system/lib/libc.so (__pthread_clone)
09-03 20:00:50.641: I/DEBUG(4356): #01 5e791af0 5e791af0
09-03 20:00:50.641: I/DEBUG(4356): 5e791af4 400eb0c3 /system/lib/libc.so (__assert2+34)
09-03 20:00:50.641: I/DEBUG(4356): #02 5e791af8 0000005c
09-03 20:00:50.641: I/DEBUG(4356): 5e791afc 5e3e2178 /data/data/com.masterarbeit.wheel4tunes/lib/libspotifywrapper.so
09-03 20:00:50.641: I/DEBUG(4356): 5e791b00 5e3e2178 /data/data/com.masterarbeit.wheel4tunes/lib/libspotifywrapper.so
09-03 20:00:50.646: I/DEBUG(4356): 5e791b04 5e3d91f4 /data/data/com.masterarbeit.wheel4tunes/lib/libspotifywrapper.so (enqueue(short*, int)+180)
09-03 20:00:50.646: I/DEBUG(4356): memory near r2:
09-03 20:00:50.646: I/DEBUG(4356): 40115aec 00000000 00000000 00000000 00000000 ................
09-03 20:00:50.646: I/DEBUG(4356): 40115afc 00000000 00000000 00000000 00000000 ................
09-03 20:00:50.646: I/DEBUG(4356): 40115b0c 00000001 00000000 00000000 00000000 ................
09-03 20:00:50.646: I/DEBUG(4356): 40115b1c 00000000 00000000 00000000 00000000 ................
09-03 20:00:50.646: I/DEBUG(4356): 40115b2c 00000000 00000000 00000000 00000000 ................
09-03 20:00:50.646: I/DEBUG(4356): memory near r5:
09-03 20:00:50.646: I/DEBUG(4356): 5e791aac 400e7c65 00000001 5e791acc 00000800 e|.@......y^....
09-03 20:00:50.646: I/DEBUG(4356): 5e791abc 00000002 df0027ad 00000000 5e3e1e48 .....'......H.>^
09-03 20:00:50.646: I/DEBUG(4356): 5e791acc fffffbdf 40106ecc 00000800 00000002 .....n.@........
09-03 20:00:50.646: I/DEBUG(4356): 5e791adc 400e71d1 40110718 5e3e1e48 40106ecc .q.@...@H.>^.n.@
09-03 20:00:50.646: I/DEBUG(4356): 5e791aec 400d9c08 5e791af0 400eb0c3 0000005c ...@..y^...@\...
09-03 20:00:50.646: I/DEBUG(4356): memory near sl:
09-03 20:00:50.646: I/DEBUG(4356): 00004dfc ffffffff ffffffff ffffffff ffffffff ................
09-03 20:00:50.646: I/DEBUG(4356): 00004e0c ffffffff ffffffff ffffffff ffffffff ................
09-03 20:00:50.646: I/DEBUG(4356): 00004e1c ffffffff ffffffff ffffffff ffffffff ................
09-03 20:00:50.646: I/DEBUG(4356): 00004e2c ffffffff ffffffff ffffffff ffffffff ................
09-03 20:00:50.646: I/DEBUG(4356): 00004e3c ffffffff ffffffff ffffffff ffffffff ................
09-03 20:00:50.646: I/DEBUG(4356): memory near fp:
09-03 20:00:50.646: I/DEBUG(4356): 5e791afc 5e3e2178 5e3e2178 5e3d91f4 0000c000 x!>^x!>^..=^....
09-03 20:00:50.646: I/DEBUG(4356): 5e791b0c 5e3e50c0 5e3e1f18 00000000 5e791b3c .P>^..>^....<.y^
09-03 20:00:50.646: I/DEBUG(4356): 5e791b1c 5e3d956c 00000800 5f44b10c 5e791b44 l.=^......D_D.y^
09-03 20:00:50.646: I/DEBUG(4356): 5e791b2c 40004698 00002000 0000c000 00000004 .F.@. ..........
09-03 20:00:50.646: I/DEBUG(4356): 5e791b3c 5e32975c 00000000 00000000 0000ac44 \.2^........D...
09-03 20:00:50.646: I/DEBUG(4356): memory near ip:
09-03 20:00:50.646: I/DEBUG(4356): 00003fe0 ffffffff ffffffff ffffffff ffffffff ................
09-03 20:00:50.646: I/DEBUG(4356): 00003ff0 ffffffff ffffffff ffffffff ffffffff ................
09-03 20:00:50.651: I/DEBUG(4356): 00004000 ffffffff ffffffff ffffffff ffffffff ................
09-03 20:00:50.651: I/DEBUG(4356): 00004010 ffffffff ffffffff ffffffff ffffffff ................
09-03 20:00:50.651: I/DEBUG(4356): 00004020 ffffffff ffffffff ffffffff ffffffff ................
09-03 20:00:50.651: I/DEBUG(4356): memory near sp:
09-03 20:00:50.651: I/DEBUG(4356): 5e791aa8 00000000 400e7c65 00000001 5e791acc ....e|.@......y^
09-03 20:00:50.651: I/DEBUG(4356): 5e791ab8 00000800 00000002 df0027ad 00000000 .........'......
09-03 20:00:50.651: I/DEBUG(4356): 5e791ac8 5e3e1e48 fffffbdf 40106ecc 00000800 H.>^.....n.@....
09-03 20:00:50.651: I/DEBUG(4356): 5e791ad8 00000002 400e71d1 40110718 5e3e1e48 .....q.@...@H.>^
09-03 20:00:50.651: I/DEBUG(4356): 5e791ae8 40106ecc 400d9c08 5e791af0 400eb0c3 .n.@...@..y^...@
09-03 20:00:50.651: I/DEBUG(4356): code around pc:
09-03 20:00:50.651: I/DEBUG(4356): 400e42dc e000b164 6823461c d1fb2b00 68e3e026 d....F#h.+..&..h
09-03 20:00:50.651: I/DEBUG(4356): 400e42ec 4a17b123 447a2401 47986014 20274911 #..J.$zD.`.G.I'
09-03 20:00:50.651: I/DEBUG(4356): 400e42fc 70082400 ebb2f7f4 f7f52106 a902ecf2 .$.p.....!......
09-03 20:00:50.651: I/DEBUG(4356): 400e430c f04f2006 460a5380 94029304 f7f59403 . O..S.F........
09-03 20:00:50.651: I/DEBUG(4356): 400e431c 4629e8d0 20024622 e8d8f7f5 eb9ef7f4 ..)F"F. ........
09-03 20:00:50.651: I/DEBUG(4356): code around lr:
09-03 20:00:50.651: I/DEBUG(4356): 400e7c44 41f0e92d 4c0b2600 447c4680 68a56824 -..A.&.L.F|D$h.h
09-03 20:00:50.651: I/DEBUG(4356): 400e7c54 e0076867 300cf9b5 dd022b00 47c04628 gh.....0.+..(F.G
09-03 20:00:50.651: I/DEBUG(4356): 400e7c64 35544306 d5f53f01 2c006824 4630d1ef .CT5.?..$h.,..0F
09-03 20:00:50.651: I/DEBUG(4356): 400e7c74 81f0e8bd 000288b2 43f0e92d fb01461f ........-..C.F..
09-03 20:00:50.651: I/DEBUG(4356): 400e7c84 f8dff602 b0878058 44f8460c 8000f8d8 ....X....F.D....
09-03 20:00:50.651: I/DEBUG(4356): memory map around fault addr deadbaad:
09-03 20:00:50.651: I/DEBUG(4356): beb7b000-beb9c000 [stack]
09-03 20:00:50.651: I/DEBUG(4356): (no map for address)
09-03 20:00:50.651: I/DEBUG(4356): ffff0000-ffff1000 [vectors]
不幸的是，我在处理或调试 c 代码方面不是很有经验。如果有人能指出我正确的方向，那就太好了！谢谢。