[Arm-netbook] allwinner-a10-video EncoderDemo can not work
Pierre-Hugues Husson
phhusson at gmail.com
Tue Jul 31 15:22:41 BST 2012
In capture.c, uncomment the define DISP_PREVIEW line
2012/7/31 Hubert Liao <liao.hubertt at gmail.com>
> On Tue, Jul 31, 2012 at 10:09 AM, Piyush Verma <piyush.pv at gmail.com>
> wrote:
> >
> > Could u try to run with strace then see where it stuck ?
> >
> >From strace output, the last system call is
> ioctl(6, 0x102, 0x1f1f0) = 0
>
> and the kernel print:
> [DISP WRN] file:drivers/video/sun4i/disp/de_bsp/de/disp_scaler.c,line:181:
> not supported type:0 in Scaler_sw_para_to_reg
>
> strace ./EncoderDemo >> EncoderDemo.strace
> execve("./EncoderDemo", ["./EncoderDemo"], [/* 20 vars */]) = 0
> brk(0) = 0x1e81000
> uname({sys="Linux", node="ubuntu", ...}) = 0
> access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or
> directory)
> mmap2(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x40084000
> access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or
> directory)
> open("/etc/ld.so.cache", O_RDONLY) = 3
> fstat64(3, {st_mode=S_IFREG|0644, st_size=58764, ...}) = 0
> mmap2(NULL, 58764, PROT_READ, MAP_PRIVATE, 3, 0) = 0x400e9000
> close(3) = 0
> access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or
> directory)
> open("/usr/lib/libstdc++.so.6", O_RDONLY) = 3
> read(3,
> "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\220t\4\0004\0\0\0"...,
> 512) = 512
> fstat64(3, {st_mode=S_IFREG|0644, st_size=710388, ...}) = 0
> mmap2(NULL, 768792, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x401e8000
> mprotect(0x40291000, 32768, PROT_NONE) = 0
> mmap2(0x40299000, 20480, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa9) = 0x40299000
> mmap2(0x4029e000, 23320, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4029e000
> close(3) = 0
> access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or
> directory)
> open("/lib/libm.so.6", O_RDONLY) = 3
> read(3,
> "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\3701\0\0004\0\0\0"...,
> 512) = 512
> fstat64(3, {st_mode=S_IFREG|0644, st_size=407152, ...}) = 0
> mmap2(NULL, 438440, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x400f8000
> mprotect(0x4015b000, 28672, PROT_NONE) = 0
> mmap2(0x40162000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x62) = 0x40162000
> close(3) = 0
> access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or
> directory)
> open("/lib/libgcc_s.so.1", O_RDONLY) = 3
> read(3,
> "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\340+\0\0004\0\0\0"...,
> 512) = 512
> fstat64(3, {st_mode=S_IFREG|0644, st_size=38572, ...}) = 0
> mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x40062000
> mmap2(NULL, 69908, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x4008b000
> mprotect(0x40094000, 28672, PROT_NONE) = 0
> mmap2(0x4009b000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8) = 0x4009b000
> close(3) = 0
> access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or
> directory)
> open("/lib/libpthread.so.0", O_RDONLY) = 3
> read(3,
> "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\305B\0\0004\0\0\0"...,
> 512) = 512
> fstat64(3, {st_mode=S_IFREG|0755, st_size=104536, ...}) = 0
> mmap2(NULL, 111136, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x400bb000
> mprotect(0x400cc000, 28672, PROT_NONE) = 0
> mmap2(0x400d3000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10) = 0x400d3000
> mmap2(0x400d5000, 4640, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400d5000
> close(3) = 0
> access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or
> directory)
> open("/lib/libc.so.6", O_RDONLY) = 3
> read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0AU\1\0004\0\0\0"...,
> 512) = 512
> fstat64(3, {st_mode=S_IFREG|0755, st_size=918976, ...}) = 0
> mmap2(NULL, 955668, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x402a4000
> mprotect(0x40380000, 32768, PROT_NONE) = 0
> mmap2(0x40388000, 12288, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xdc) = 0x40388000
> mmap2(0x4038b000, 9492, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4038b000
> close(3) = 0
> mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x400e2000
> set_tls(0x400e24c0, 0xf0005, 0x400e2ba8, 0x400e24c0, 0x40089000) = 0
> mprotect(0x40388000, 8192, PROT_READ) = 0
> mprotect(0x400d3000, 4096, PROT_READ) = 0
> mprotect(0x4009b000, 4096, PROT_READ) = 0
> mprotect(0x40162000, 4096, PROT_READ) = 0
> mprotect(0x40299000, 12288, PROT_READ) = 0
> mprotect(0x1e000, 4096, PROT_READ) = 0
> mprotect(0x40088000, 4096, PROT_READ) = 0
> munmap(0x400e9000, 58764) = 0
> set_tid_address(0x400e2068) = 1081
> set_robust_list(0x400e2070, 0xc) = 0
> futex(0xbeda2c0c, FUTEX_WAKE_PRIVATE, 1) = 0
> futex(0xbeda2c0c, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 1,
> NULL, 400d4000) = -1 EAGAIN (Resource temporarily unavailable)
> rt_sigaction(SIGRTMIN, {0x400bf221, [], SA_SIGINFO|0x4000000}, NULL, 8) = 0
> rt_sigaction(SIGRT_1, {0x400bf119, [],
> SA_RESTART|SA_SIGINFO|0x4000000}, NULL, 8) = 0
> rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
> getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0
> brk(0) = 0x1e81000
> brk(0x1ea2000) = 0x1ea2000
> open("/dev/cedar_dev", O_RDWR) = 3
> ioctl(3, 0x101, 0x1e8100c) = 0
> mmap2(NULL, 2048, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0xdc8d8) =
> 0x40164000
> ioctl(3, 0x200, 0) = 0
> ioctl(3, FDGETPRM, 0) = 0
> ioctl(3, 0x203, 0) = 0
> open("/dev/cedar_dev", O_RDWR) = 4
> ioctl(4, 0x101, 0x1e8103c) = 0
> open("/dev/video0", O_RDWR|O_NONBLOCK) = 5
> ioctl(5, VIDIOC_QUERYCAP or VT_OPENQRY, 0xbeda29bc) = 0
> ioctl(5, VIDIOC_S_FMT or VT_RELDISP, 0xbeda28f0) = -1 EINVAL (Invalid
> argument)
> ioctl(5, VIDIOC_REQBUFS or VT_DISALLOCATE, 0xbeda28d8) = 0
> ioctl(5, VIDIOC_QUERYBUF or VT_RESIZE, 0xbeda2894) = 0
> mmap2(NULL, 614400, PROT_READ|PROT_WRITE, MAP_SHARED, 5, 0) = 0x4038e000
> ioctl(5, VIDIOC_QUERYBUF or VT_RESIZE, 0xbeda2894) = 0
> mmap2(NULL, 614400, PROT_READ|PROT_WRITE, MAP_SHARED, 5, 0x96) = 0x4050f000
> ioctl(5, VIDIOC_QUERYBUF or VT_RESIZE, 0xbeda2894) = 0
> mmap2(NULL, 614400, PROT_READ|PROT_WRITE, MAP_SHARED, 5, 0x12c) =
> 0x405f0000
> ioctl(5, VIDIOC_QUERYBUF or VT_RESIZE, 0xbeda2894) = 0
> mmap2(NULL, 614400, PROT_READ|PROT_WRITE, MAP_SHARED, 5, 0x1c2) =
> 0x4072b000
> ioctl(5, VIDIOC_QBUF, 0xbeda2850) = 0
> ioctl(5, VIDIOC_QBUF, 0xbeda2850) = 0
> ioctl(5, VIDIOC_QBUF, 0xbeda2850) = 0
> ioctl(5, VIDIOC_QBUF, 0xbeda2850) = 0
> fstat64(1, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x408bd000
> open("/dev/disp", O_RDWR) = 6
> ioctl(6, 0x140, 0x1f1f0) = 0
> ioctl(6, 0x40, 0x1f1f0) = 101
> ioctl(6, 0x4a, 0x1f1f0) = 0
> ioctl(6, 0x42, 0x1f1f0) = 0
> open("/dev/fb0", O_RDWR) = 7
> ioctl(7, 0x4700, 0xbeda2828) = 0
> mmap2(NULL, 925696, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0x40958000
> write(7,
> "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377"...,
> 921600) = 921600
> close(7) = 0
> ioctl(6, 0x57, 0x1f1f0) = 0
> ioctl(6, 0x100, 0x1f1f0) = 0
> ioctl(3, 0x103, 0) = 0
> mmap2(NULL, 8388608, PROT_READ|PROT_WRITE, MAP_SHARED, 4, 0xc4000) =
> 0x40aa8000
> mmap2(NULL, 471040, PROT_READ|PROT_WRITE, MAP_SHARED, 4, 0xc4800) =
> 0x41319000
> mmap2(NULL, 471040, PROT_READ|PROT_WRITE, MAP_SHARED, 4, 0xc4873) =
> 0x41484000
> mmap2(NULL, 81920, PROT_READ|PROT_WRITE, MAP_SHARED, 4, 0xc48e6) =
> 0x41576000
> mmap2(NULL, 81920, PROT_READ|PROT_WRITE, MAP_SHARED, 4, 0xc48fa) =
> 0x41663000
> mmap2(NULL, 1280, PROT_READ|PROT_WRITE, MAP_SHARED, 4, 0xc490e) =
> 0x41739000
> open("h264.buf", O_RDWR|O_CREAT|O_TRUNC, 0666) = 7
> ioctl(5, VIDIOC_STREAMON, 0xbeda2a20) = 0
> gettimeofday({1343744285, 681708}, NULL) = 0
> gettimeofday({1343744285, 695660}, NULL) = 0
> select(6, [5], NULL, NULL, {2, 0}) = 1 (in [5], left {1, 532811})
> ioctl(5, VIDIOC_DQBUF, 0xbeda2900) = 0
> ioctl(6, 0x102, 0x1f1f0) = 0
>
> > On Tue, Jul 31, 2012 at 3:07 AM, Hubert Liao <liao.hubertt at gmail.com>
> wrote:
> >>
> >> Hi:
> >>
> >> I got the video source code from
> >> https://github.com/amery/allwinner-a10-video,
> >> and try the EncoderDemo on Mele A1000 with a usb webcam, when I run it,
> >> the
> >> output file h264.buf size is always 0.
> >>
> >> ./EncoderDemo
> >> w: 640, h: 480, preview_left: 80, preview_top: 0, preview_h: 480,
> >> preview_w : 640
> >> video layer hdl:101
> >> MODE: 2, format: 13
> >> fb_layer hdl: 100
> >> open H264Enc ok
> >> to stream on
> >> V4L2Camera::v4l2StartStreaming
> >> V4L2Camera::v4l2StartStreaming OK
> >> cru: 1586005820, last: 1586005799, 21
> >> VIDIOC_DQBUF id: 0
> >>
> >> I found it stop at
> >> g_pCedarV->encode(g_pCedarV);
> >> in the while(1) loop, main.c line 139
> >>
> >> lack of the encode library source code, so I can not find the real stuck
> >> point
> >> using gdb, maybe it stop at InitSPS @H264enclib.c
> >>
> >> (gdb) r
> >> Starting program:
> >>
> >>
> /root/Downloads/amery-allwinner-a10-video-9fa91df/a10_h264_encode/EncoderDemo
> >> [Thread debugging using libthread_db enabled]
> >> w: 640, h: 480, preview_left: 80, preview_top: 0, preview_h: 480,
> >> preview_w : 640
> >> video layer hdl:101
> >> MODE: 2, format: 13
> >> fb_layer hdl: 100
> >> open H264Enc ok
> >> to stream on
> >> V4L2Camera::v4l2StartStreaming
> >> V4L2Camera::v4l2StartStreaming OK
> >> cru: -1547703669, last: -1547703690, 21
> >> VIDIOC_DQBUF id: 0
> >> ^C
> >> Program received signal SIGINT, Interrupt.
> >> 0x0000d4c0 in InitSPS (pDev=0x21090) at F20/H264encLib.c:81
> >> 81 F20/H264encLib.c: No such file or directory.
> >> in F20/H264encLib.c
> >> (gdb) bt
> >> #0 0x0000d4c0 in InitSPS (pDev=0x21090) at F20/H264encLib.c:81
> >> #1 0x0000c1fc in H264EncEncode (pDev=0x21090) at F20/H264encDrv.c:843
> >> #2 0x0000a4dc in main () at main.c:139
> >>
> >> Any help ? Thanks!
> >>
> >> _______________________________________________
> >> arm-netbook mailing list arm-netbook at lists.phcomp.co.uk
> >> http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook
> >> Send large attachments to arm-netbook at files.phcomp.co.uk
> >
> >
> >
> >
> > --
> > Thanks & Regards
> >
> > Piyush Verma
> >
> >
> >
> > _______________________________________________
> > arm-netbook mailing list arm-netbook at lists.phcomp.co.uk
> > http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook
> > Send large attachments to arm-netbook at files.phcomp.co.uk
>
> _______________________________________________
> arm-netbook mailing list arm-netbook at lists.phcomp.co.uk
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