[Arm-netbook] allwinner-a10-video EncoderDemo can not work
Hubert Liao
liao.hubertt at gmail.com
Tue Jul 31 15:41:07 BST 2012
On Tue, Jul 31, 2012 at 10:22 PM, Pierre-Hugues Husson
<phhusson at gmail.com> wrote:
> I meant comment it
>
>
comment the DISP_PREVIEW define, problem also exist.
this time strace out:
execve("./EncoderDemo", ["./EncoderDemo"], [/* 20 vars */]) = 0
brk(0) = 0x1e46000
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) = 0x40069000
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) = 0x40115000
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) = 0x40136000
mprotect(0x401df000, 32768, PROT_NONE) = 0
mmap2(0x401e7000, 20480, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa9) = 0x401e7000
mmap2(0x401ec000, 23320, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x401ec000
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) = 0x401f2000
mprotect(0x40255000, 28672, PROT_NONE) = 0
mmap2(0x4025c000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x62) = 0x4025c000
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) = 0x40048000
mmap2(NULL, 69908, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
0) = 0x400c2000
mprotect(0x400cb000, 28672, PROT_NONE) = 0
mmap2(0x400d2000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8) = 0x400d2000
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) = 0x40022000
mprotect(0x40033000, 28672, PROT_NONE) = 0
mmap2(0x4003a000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10) = 0x4003a000
mmap2(0x4003c000, 4640, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4003c000
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) = 0x4025e000
mprotect(0x4033a000, 32768, PROT_NONE) = 0
mmap2(0x40342000, 12288, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xdc) = 0x40342000
mmap2(0x40345000, 9492, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40345000
close(3) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0x4003e000
set_tls(0x4003e4c0, 0xf0005, 0x4003eba8, 0x4003e4c0, 0x400b9000) = 0
mprotect(0x40342000, 8192, PROT_READ) = 0
mprotect(0x4003a000, 4096, PROT_READ) = 0
mprotect(0x400d2000, 4096, PROT_READ) = 0
mprotect(0x4025c000, 4096, PROT_READ) = 0
mprotect(0x401e7000, 12288, PROT_READ) = 0
mprotect(0x1e000, 4096, PROT_READ) = 0
mprotect(0x400b8000, 4096, PROT_READ) = 0
munmap(0x40115000, 58764) = 0
set_tid_address(0x4003e068) = 1079
set_robust_list(0x4003e070, 0xc) = 0
futex(0xbebf7c0c, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xbebf7c0c, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 1,
NULL, 4003b000) = -1 EAGAIN (Resource temporarily unavailable)
rt_sigaction(SIGRTMIN, {0x40026221, [], SA_SIGINFO|0x4000000}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0x40026119, [],
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) = 0x1e46000
brk(0x1e67000) = 0x1e67000
open("/dev/cedar_dev", O_RDWR) = 3
ioctl(3, 0x101, 0x1e4600c) = 0
mmap2(NULL, 2048, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0xdc8d8) = 0x40090000
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, 0x1e4603c) = 0
open("/dev/video0", O_RDWR|O_NONBLOCK) = 5
ioctl(5, VIDIOC_QUERYCAP or VT_OPENQRY, 0xbebf79bc) = 0
ioctl(5, VIDIOC_S_FMT or VT_RELDISP, 0xbebf78f0) = -1 EINVAL (Invalid argument)
ioctl(5, VIDIOC_REQBUFS or VT_DISALLOCATE, 0xbebf78d8) = 0
ioctl(5, VIDIOC_QUERYBUF or VT_RESIZE, 0xbebf7894) = 0
mmap2(NULL, 614400, PROT_READ|PROT_WRITE, MAP_SHARED, 5, 0) = 0x40348000
ioctl(5, VIDIOC_QUERYBUF or VT_RESIZE, 0xbebf7894) = 0
mmap2(NULL, 614400, PROT_READ|PROT_WRITE, MAP_SHARED, 5, 0x96) = 0x40481000
ioctl(5, VIDIOC_QUERYBUF or VT_RESIZE, 0xbebf7894) = 0
mmap2(NULL, 614400, PROT_READ|PROT_WRITE, MAP_SHARED, 5, 0x12c) = 0x4058b000
ioctl(5, VIDIOC_QUERYBUF or VT_RESIZE, 0xbebf7894) = 0
mmap2(NULL, 614400, PROT_READ|PROT_WRITE, MAP_SHARED, 5, 0x1c2) = 0x4068e000
ioctl(5, VIDIOC_QBUF, 0xbebf7850) = 0
ioctl(5, VIDIOC_QBUF, 0xbebf7850) = 0
ioctl(5, VIDIOC_QBUF, 0xbebf7850) = 0
ioctl(5, VIDIOC_QBUF, 0xbebf7850) = 0
ioctl(3, 0x103, 0) = 0
mmap2(NULL, 8388608, PROT_READ|PROT_WRITE, MAP_SHARED, 4, 0xc4000) = 0x40804000
mmap2(NULL, 471040, PROT_READ|PROT_WRITE, MAP_SHARED, 4, 0xc4800) = 0x410ce000
mmap2(NULL, 471040, PROT_READ|PROT_WRITE, MAP_SHARED, 4, 0xc4873) = 0x411b1000
mmap2(NULL, 81920, PROT_READ|PROT_WRITE, MAP_SHARED, 4, 0xc48e6) = 0x41278000
mmap2(NULL, 81920, PROT_READ|PROT_WRITE, MAP_SHARED, 4, 0xc48fa) = 0x412a1000
mmap2(NULL, 1280, PROT_READ|PROT_WRITE, MAP_SHARED, 4, 0xc490e) = 0x412ee000
fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0x413ab000
write(1, "open H264Enc ok\n", 16open H264Enc ok
) = 16
open("h264.buf", O_RDWR|O_CREAT|O_TRUNC, 0666) = 6
write(1, "to stream on\n", 13to stream on
) = 13
write(1, "V4L2Camera::v4l2StartStreaming\n", 31V4L2Camera::v4l2StartStreaming
) = 31
ioctl(5, VIDIOC_STREAMON, 0xbebf7a20) = 0
write(1, "V4L2Camera::v4l2StartStreaming O"...,
34V4L2Camera::v4l2StartStreaming OK
) = 34
gettimeofday({1343745323, 568791}, NULL) = 0
gettimeofday({1343745323, 572161}, NULL) = 0
write(1, "cru: 380509121, last: 380505751,"..., 38cru: 380509121,
last: 380505751, 3370
) = 38
select(6, [5], NULL, NULL, {2, 0}) = 1 (in [5], left {1, 562101})
ioctl(5, VIDIOC_DQBUF, 0xbebf7900) = 0
write(1, "VIDIOC_DQBUF id: 0\n", 19VIDIOC_DQBUF id: 0
) = 19
> 2012/7/31 Pierre-Hugues Husson <phhusson at gmail.com>
>>
>> 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
>>>
>>> _______________________________________________
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>>
>>
>
>
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