- html - 出于某种原因,IE8 对我的 Sass 文件中继承的 html5 CSS 不友好?
- JMeter 在响应断言中使用 span 标签的问题
- html - 在 :hover and :active? 上具有不同效果的 CSS 动画
- html - 相对于居中的 html 内容固定的 CSS 重复背景?
我已经安装了 ffmpeg,如果您是 root 或使用 sudo,它可以完美运行,但是在尝试以非 root 用户身份使用它时会出错。我在测试 VPS 上执行了相同的安装,并且安装没有问题,因此它似乎与此 cPanel 服务器隔离。我一直无法确定原因。
非根:
> ffmpeg -v debug -i 1.mov 1.avi ffmpeg version N-65949-g0ddb051
> Copyright (c) 2000-2014 the FFmpeg developers built on Aug 28 2014
> 11:39:47 with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-4)
> configuration: --enable-gpl --enable-libmp3lame --enable-libvorbis
> --enable-libvpx --enable-libx264 libavutil 54. 7.100 / 54. 7.100 libavcodec 56. 0.101 / 56. 0.101 libavformat 56. 3.100 / 56. 3.100 libavdevice 56. 0.100 / 56. 0.100 libavfilter 5. 0.103 / 5. 0.103 libswscale 3. 0.100 /
> 3. 0.100 libswresample 1. 1.100 / 1. 1.100 libpostproc 53. 0.100 / 53. 0.100 Splitting the commandline. Reading option '-v' ... matched as option 'v' (set logging level) with argument 'debug'.
> Reading option '-i' ... matched as input file with argument '1.mov'.
> Reading option '1.avi' ... matched as output file. Finished splitting
> the commandline. Parsing a group of options: global . Applying option
> v (set logging level) with argument debug. Successfully parsed a group
> of options. Parsing a group of options: input file 1.mov. Successfully
> parsed a group of options. Opening an input file: 1.mov.
> [mov,mp4,m4a,3gp,3g2,mj2 @ 0x348fc20] Format mov,mp4,m4a,3gp,3g2,mj2
> probed with size=2048 and score=100 [mov,mp4,m4a,3gp,3g2,mj2 @
> 0x348fc20] ISO: File Type Major Brand: qt [mov,mp4,m4a,3gp,3g2,mj2 @
> 0x348fc20] Before avformat_find_stream_info() pos: 698348 bytes
> read:39602 seeks:1 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x348fc20] All info
> found [mov,mp4,m4a,3gp,3g2,mj2 @ 0x348fc20] After
> avformat_find_stream_info() pos: 169190 bytes read:2333362 seeks:67
> frames:148 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '1.mov':
> Metadata:
> major_brand : qt
> minor_version : 0
> compatible_brands: qt
> creation_time : 2014-06-05 04:40:27
> model : iPhone 5
> model-eng : iPhone 5
> encoder : 7.1.1
> encoder-eng : 7.1.1
> date : 2014-06-04T21:40:27-0700
> date-eng : 2014-06-04T21:40:27-0700
> make : Apple
> make-eng : Apple Duration: 00:00:07.15, start: 0.000023, bitrate: 781 kb/s
> Stream #0:0(und), 41, 1/600: Video: h264 (Baseline) (avc1 / 0x31637661), yuv420p(tv, smpte170m), 480x360, 1/1200, 710 kb/s, 29.09
> fps, 600 tbr, 600 tbn, 1200 tbc (default)
> Metadata:
> rotate : 90
> creation_time : 2014-06-05 04:40:27
> handler_name : Core Media Data Handler
> encoder : H.264
> Side data:
> displaymatrix: rotation of -90.00 degrees
> Stream #0:1(und), 107, 1/44100: Audio: aac (mp4a / 0x6134706D), 44100 Hz, mono, fltp, 63 kb/s (default)
> Metadata:
> creation_time : 2014-06-05 04:40:27
> handler_name : Core Media Data Handler Successfully opened the file. Parsing a group of options: output file 1.avi. Successfully
> parsed a group of options. Opening an output file: 1.avi. Successfully
> opened the file. detected 24 logical cores [graph 0 input from stream
> 0:0 @ 0x34aa3a0] Setting 'video_size' to value '480x360' [graph 0
> input from stream 0:0 @ 0x34aa3a0] Setting 'pix_fmt' to value '0'
> [graph 0 input from stream 0:0 @ 0x34aa3a0] Setting 'time_base' to
> value '1/600' [graph 0 input from stream 0:0 @ 0x34aa3a0] Setting
> 'pixel_aspect' to value '0/1' [graph 0 input from stream 0:0 @
> 0x34aa3a0] Setting 'sws_param' to value 'flags=2' [graph 0 input from
> stream 0:0 @ 0x34aa3a0] Setting 'frame_rate' to value '320/11' [graph
> 0 input from stream 0:0 @ 0x34aa3a0] w:480 h:360 pixfmt:yuv420p
> tb:1/600 fr:320/11 sar:0/1 sws_param:flags=2 [format @ 0x3496b00]
> compat: called with args=[yuv420p] [format @ 0x3496b00] Setting
> 'pix_fmts' to value 'yuv420p' [AVFilterGraph @ 0x348f320]
> query_formats: 4 queried, 3 merged, 0 already done, 0 delayed
> [AVFilterGraph @ 0x34bbe60] Error initializing threading.
> [AVFilterGraph @ 0x34bbe60] Error creating filter 'anull' Error
> opening filters! [AVIOContext @ 0x34967c0] Statistics: 0 seeks, 0
> writeouts [AVIOContext @ 0x348f1e0] Statistics: 2333362 bytes read, 67
> seeks
ffmpeg -v verbose -i 1.mov 1.avi
ffmpeg version N-65949-g0ddb051 Copyright (c) 2000-2014 the FFmpeg developers
built on Aug 28 2014 11:39:47 with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-4)
configuration: --enable-gpl --enable-libmp3lame --enable-libvorbis --enable-libvpx --enable-libx264
libavutil 54. 7.100 / 54. 7.100
libavcodec 56. 0.101 / 56. 0.101
libavformat 56. 3.100 / 56. 3.100
libavdevice 56. 0.100 / 56. 0.100
libavfilter 5. 0.103 / 5. 0.103
libswscale 3. 0.100 / 3. 0.100
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 0.100 / 53. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '1.mov':
Metadata:
major_brand : qt
minor_version : 0
compatible_brands: qt
creation_time : 2014-06-05 04:40:27
model : iPhone 5
model-eng : iPhone 5
encoder : 7.1.1
encoder-eng : 7.1.1
date : 2014-06-04T21:40:27-0700
date-eng : 2014-06-04T21:40:27-0700
make : Apple
make-eng : Apple
Duration: 00:00:07.15, start: 0.000023, bitrate: 781 kb/s
Stream #0:0(und): Video: h264 (Baseline) (avc1 / 0x31637661), yuv420p(tv, smpte170m), 480x360, 710 kb/s, 29.09 fps, 600 tbr, 600 tbn, 1200 tbc (default)
Metadata:
rotate : 90
creation_time : 2014-06-05 04:40:27
handler_name : Core Media Data Handler
encoder : H.264
Side data:
displaymatrix: rotation of -90.00 degrees
Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, mono, fltp, 63 kb/s (default)
Metadata:
creation_time : 2014-06-05 04:40:27
handler_name : Core Media Data Handler
[graph 0 input from stream 0:0 @ 0x27ed3a0] w:480 h:360 pixfmt:yuv420p tb:1/600 fr:320/11 sar:0/1 sws_param:flags=2
[graph 1 input from stream 0:1 @ 0x2800700] tb:1/44100 samplefmt:fltp samplerate:44100 chlayout:0x4
Output #0, avi, to '1.avi':
Metadata:
major_brand : qt
minor_version : 0
compatible_brands: qt
make-eng : Apple
model : iPhone 5
model-eng : iPhone 5
make : Apple
ISFT : Lavf56.3.100
ICRD : 2014-06-04T21:40:27-0700
date-eng : 2014-06-04T21:40:27-0700
Stream #0:0(und): Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 480x360, q=2-31, 200 kb/s, 29.09 fps, 29.09 tbn, 29.09 tbc (default)
Metadata:
rotate : 90
creation_time : 2014-06-05 04:40:27
handler_name : Core Media Data Handler
encoder : Lavc56.0.101 mpeg4
Stream #0:1(und): Audio: mp3 (libmp3lame) (U[0][0][0] / 0x0055), 44100 Hz, mono, fltp (default)
Metadata:
creation_time : 2014-06-05 04:40:27
handler_name : Core Media Data Handler
encoder : Lavc56.0.101 libmp3lame
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> mpeg4 (native))
Stream #0:1 -> #0:1 (aac (native) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
*** dropping frame 79 from stream 0 at ts 80
*** dropping frame 113 from stream 0 at ts 114
*** dropping frame 145 from stream 0 at ts 146
*** dropping frame 177 from stream 0 at ts 178
No more output streams to write to, finishing.
frame= 204 fps=0.0 q=27.2 Lsize= 348kB time=00:00:07.15 bitrate= 398.4kbits/s dup=0 drop=4
video:271kB audio:56kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 6.560985%
Input file #0 (1.mov):
Input stream #0:0 (video): 208 packets read (634624 bytes); 208 frames decoded;
Input stream #0:1 (audio): 308 packets read (56854 bytes); 308 frames decoded (315392 samples);
Total: 516 packets (691478 bytes) demuxed
Output file #0 (1.avi):
Output stream #0:0 (video): 204 frames encoded; 204 packets muxed (276993 bytes);
Output stream #0:1 (audio): 274 frames encoded (315392 samples); 275 packets muxed (57469 bytes);
Total: 479 packets (334462 bytes) muxed
579 clone(child_stack=0x7fd3bfd07ff0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS| CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fd3bfd089d0, tls=0x7fd3bfd08700, child_tidptr=0x7fd3bfd089d0) = 3 2637
580 mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd3bed07000
581 mprotect(0x7fd3bed07000, 4096, PROT_NONE) = 0
582 clone(child_stack=0x7fd3bf506ff0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS| CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fd3bf5079d0, tls=0x7fd3bf507700, child_tidptr=0x7fd3bf5079d0) = - 1 EAGAIN (Resource temporarily unavailable)
583 futex(0x253b420, FUTEX_WAKE_PRIVATE, 1) = 1
584 futex(0x253b3f4, FUTEX_CMP_REQUEUE_PRIVATE, 1, 2147483647, 0x253b420, 4) = 2
585 futex(0x253b420, FUTEX_WAKE_PRIVATE, 1) = 1
586 futex(0x7fd3c2d0e9d0, FUTEX_WAIT, 32631, NULL) = 0
587 munmap(0x7fd3bed07000, 8392704) = 0
588 munmap(0x7fd3c250e000, 8392704) = 0
589 munmap(0x7fd3c1d0d000, 8392704) = 0
590 munmap(0x7fd3c150c000, 8392704) = 0
591 write(2, "\33[1;32m[AVFilterGraph @ 0x253b0a"..., 39[AVFilterGraph @ 0x253b0a0] ) = 39
592 write(2, "\33[1;31mError initializing thread"..., 41Error initializing threading.
593 ) = 41
594 write(2, "\33[1;32m[AVFilterGraph @ 0x253b0a"..., 39[AVFilterGraph @ 0x253b0a0] ) = 39
595 write(2, "\33[1;31mError creating filter 'an"..., 41Error creating filter 'anull'
596 ) = 41
597 write(2, "\33[4;31mError opening filters!\n\33["..., 34Error opening filters!
598 ) = 34
strace -e open ffmpeg -i 1.mov 5.avi
open("/etc/ld.so.cache", O_RDONLY) = 3
open("/lib64/libasound.so.2", O_RDONLY) = 3
open("/usr/lib64/libSDL-1.2.so.0", O_RDONLY) = 3
open("/lib64/libpthread.so.0", O_RDONLY) = 3
open("/usr/lib64/libx264.so.142", O_RDONLY) = 3
open("/usr/lib64/libvpx.so.0", O_RDONLY) = 3
open("/usr/local/lib/libvorbisenc.so.2", O_RDONLY) = 3
open("/usr/local/lib/libvorbis.so.0", O_RDONLY) = 3
open("/usr/local/lib/libmp3lame.so.0", O_RDONLY) = 3
open("/lib64/libm.so.6", O_RDONLY) = 3
open("/lib64/libbz2.so.1", O_RDONLY) = 3
open("/usr/local/lib/libz.so.1", O_RDONLY) = 3
open("/lib64/librt.so.1", O_RDONLY) = 3
open("/lib64/libc.so.6", O_RDONLY) = 3
open("/lib64/libdl.so.2", O_RDONLY) = 3
open("/usr/local/lib/libogg.so.0", O_RDONLY) = 3
ffmpeg version N-65949-g0ddb051 Copyright (c) 2000-2014 the FFmpeg developers
built on Aug 28 2014 11:39:47 with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-4)
configuration: --enable-gpl --enable-libmp3lame --enable-libvorbis --enable-libvpx --enable-libx264
libavutil 54. 7.100 / 54. 7.100
libavcodec 56. 0.101 / 56. 0.101
libavformat 56. 3.100 / 56. 3.100
libavdevice 56. 0.100 / 56. 0.100
libavfilter 5. 0.103 / 5. 0.103
libswscale 3. 0.100 / 3. 0.100
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 0.100 / 53. 0.100
open("1.mov", O_RDONLY|O_CLOEXEC) = 3
open("/etc/localtime", O_RDONLY) = 4
open("/proc/meminfo", O_RDONLY|O_CLOEXEC) = 4
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '1.mov':
Metadata:
major_brand : qt
minor_version : 0
compatible_brands: qt
creation_time : 2014-06-05 04:40:27
model : iPhone 5
model-eng : iPhone 5
encoder : 7.1.1
encoder-eng : 7.1.1
date : 2014-06-04T21:40:27-0700
date-eng : 2014-06-04T21:40:27-0700
make : Apple
make-eng : Apple
Duration: 00:00:07.15, start: 0.000023, bitrate: 781 kb/s
Stream #0:0(und): Video: h264 (Baseline) (avc1 / 0x31637661), yuv420p(tv, smpte170m), 480x360, 710 kb/s, 29.09 fps, 600 tbr, 600 tbn, 1200 tbc (default)
Metadata:
rotate : 90
creation_time : 2014-06-05 04:40:27
handler_name : Core Media Data Handler
encoder : H.264
Side data:
displaymatrix: rotation of -90.00 degrees
Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, mono, fltp, 63 kb/s (default)
Metadata:
creation_time : 2014-06-05 04:40:27
handler_name : Core Media Data Handler
open("5.avi", O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 4
[AVFilterGraph @ 0x26ff4a0] Error initializing threading.
[AVFilterGraph @ 0x26ff4a0] Error creating filter 'anull'
Error opening filters!
579 clone(child_stack=0x7f4eb7c34ff0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS| CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f4eb7c359d0, tls=0x7f4eb7c35700, child_tidptr=0x7f4eb7c359d0) = 3 383
580 mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4eb6c34000
581 mprotect(0x7f4eb6c34000, 4096, PROT_NONE) = 0
582 clone(child_stack=0x7f4eb7433ff0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS| CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f4eb74349d0, tls=0x7f4eb7434700, child_tidptr=0x7f4eb74349d0) = 3 384
583 mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4eb6433000
584 mprotect(0x7f4eb6433000, 4096, PROT_NONE) = 0
585 clone(child_stack=0x7f4eb6c32ff0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS| CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f4eb6c339d0, tls=0x7f4eb6c33700, child_tidptr=0x7f4eb6c339d0) = 3 385
586 mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4eb5c32000
587 mprotect(0x7f4eb5c32000, 4096, PROT_NONE) = 0
588 clone(child_stack=0x7f4eb6431ff0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS| CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f4eb64329d0, tls=0x7f4eb6432700, child_tidptr=0x7f4eb64329d0) = 3 386
589 mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4eb5431000
590 mprotect(0x7f4eb5431000, 4096, PROT_NONE) = 0
591 clone(child_stack=0x7f4eb5c30ff0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS| CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f4eb5c319d0, tls=0x7f4eb5c31700, child_tidptr=0x7f4eb5c319d0) = 3 387
592 mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4eb4c30000
593 mprotect(0x7f4eb4c30000, 4096, PROT_NONE) = 0
594 clone(child_stack=0x7f4eb542fff0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS| CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f4eb54309d0, tls=0x7f4eb5430700, child_tidptr=0x7f4eb54309d0) = 3 388
595 mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4eb442f000
596 mprotect(0x7f4eb442f000, 4096, PROT_NONE) = 0
597 clone(child_stack=0x7f4eb4c2eff0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS| CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f4eb4c2f9d0, tls=0x7f4eb4c2f700, child_tidptr=0x7f4eb4c2f9d0) = 3 389
598 mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4eb3c2e000
strace -e open ffmpeg -i 1.mov 5.avi
open("/etc/ld.so.cache", O_RDONLY) = 3
open("/lib64/libasound.so.2", O_RDONLY) = 3
open("/usr/lib64/libSDL-1.2.so.0", O_RDONLY) = 3
open("/lib64/libpthread.so.0", O_RDONLY) = 3
open("/usr/lib64/libx264.so.142", O_RDONLY) = 3
open("/usr/lib64/libvpx.so.0", O_RDONLY) = 3
open("/usr/local/lib/libvorbisenc.so.2", O_RDONLY) = 3
open("/usr/local/lib/libvorbis.so.0", O_RDONLY) = 3
open("/usr/local/lib/libmp3lame.so.0", O_RDONLY) = 3
open("/lib64/libm.so.6", O_RDONLY) = 3
open("/lib64/libbz2.so.1", O_RDONLY) = 3
open("/usr/local/lib/libz.so.1", O_RDONLY) = 3
open("/lib64/librt.so.1", O_RDONLY) = 3
open("/lib64/libc.so.6", O_RDONLY) = 3
open("/lib64/libdl.so.2", O_RDONLY) = 3
open("/usr/local/lib/libogg.so.0", O_RDONLY) = 3
ffmpeg version N-65957-gc6a3b00 Copyright (c) 2000-2014 the FFmpeg developers
built on Aug 28 2014 13:37:32 with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-4)
configuration: --enable-gpl --enable-libmp3lame --enable-libvorbis --enable-libvpx --enable-libx264 --prefix=/usr --libdir=/usr/lib64 --enable-gpl --enable-libmp3lame --enable-libvorbis --enable-libvpx --enable-libx264
libavutil 54. 7.100 / 54. 7.100
libavcodec 56. 0.101 / 56. 0.101
libavformat 56. 3.100 / 56. 3.100
libavdevice 56. 0.100 / 56. 0.100
libavfilter 5. 0.103 / 5. 0.103
libswscale 3. 0.100 / 3. 0.100
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 0.100 / 53. 0.100
open("1.mov", O_RDONLY|O_CLOEXEC) = 3
open("/etc/localtime", O_RDONLY) = 4
open("/proc/meminfo", O_RDONLY|O_CLOEXEC) = 4
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '1.mov':
Metadata:
major_brand : qt
minor_version : 0
compatible_brands: qt
creation_time : 2014-06-05 04:40:27
model : iPhone 5
model-eng : iPhone 5
encoder : 7.1.1
encoder-eng : 7.1.1
date : 2014-06-04T21:40:27-0700
date-eng : 2014-06-04T21:40:27-0700
make : Apple
make-eng : Apple
Duration: 00:00:07.15, start: 0.000023, bitrate: 781 kb/s
Stream #0:0(und): Video: h264 (Baseline) (avc1 / 0x31637661), yuv420p(tv, smpte170m), 480x360, 710 kb/s, 29.09 fps, 600 tbr, 600 tbn, 1200 tbc (default)
Metadata:
rotate : 90
creation_time : 2014-06-05 04:40:27
handler_name : Core Media Data Handler
encoder : H.264
Side data:
displaymatrix: rotation of -90.00 degrees
Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, mono, fltp, 63 kb/s (default)
Metadata:
creation_time : 2014-06-05 04:40:27
handler_name : Core Media Data Handler
File '5.avi' already exists. Overwrite ? [y/N] y
open("5.avi", O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 4
Output #0, avi, to '5.avi':
Metadata:
major_brand : qt
minor_version : 0
compatible_brands: qt
make-eng : Apple
model : iPhone 5
model-eng : iPhone 5
make : Apple
ISFT : Lavf56.3.100
ICRD : 2014-06-04T21:40:27-0700
date-eng : 2014-06-04T21:40:27-0700
Stream #0:0(und): Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 480x360, q=2-31, 200 kb/s, 29.09 fps, 29.09 tbn, 29.09 tbc (default)
Metadata:
rotate : 90
creation_time : 2014-06-05 04:40:27
handler_name : Core Media Data Handler
encoder : Lavc56.0.101 mpeg4
Stream #0:1(und): Audio: mp3 (libmp3lame) (U[0][0][0] / 0x0055), 44100 Hz, mono, fltp (default)
Metadata:
creation_time : 2014-06-05 04:40:27
handler_name : Core Media Data Handler
encoder : Lavc56.0.101 libmp3lame
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> mpeg4 (native))
Stream #0:1 -> #0:1 (aac (native) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
frame= 204 fps=0.0 q=27.2 Lsize= 348kB time=00:00:07.15 bitrate= 398.4kbits/s dup=0 drop=4
video:271kB audio:56kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 6.560985%
最佳答案
strace
输出显示非 root 运行第二次调用 clone
失败。与 EAGAIN
.根据手册页clone(2)和 fork(2) ,这意味着系统已达到用户可以创建的线程数的限制。
可能的罪魁祸首是每个进程的资源限制。运行ulimit -u
查看当前进程的限制是多少,然后尝试提高它并重试。
关于使用非root用户时出现ffmpeg错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/25559917/
在 Windows 世界中,什么是正确的名称。具有导出函数的老式 C++ DLL?不是 COM DLL,也不是 .NET DLL。我们以前通过调用 LoadLibrary() 和 GetProcAdd
目前我正在使用javaEE7,我有一个场景如下。在我的 JSF Web 应用程序中,我有一个事件监听器(不是 JSF 事件),当事件调用时,它会执行某些操作,然后将这些信息更新到我的 Web 应用程序
这不是 AJAX 请求/响应回调问题... 我正在使用 Dojo 1.5 构建网格。我正在尝试 dojo.connect具有功能的扩展/收缩按钮。我的问题是 grid.startup()在创建实际 D
非 Webkit Opera 是 very specific在某些功能中,因此通常通过 JavaScript 检测到 the following way . 但是,Opera Next 几乎是 Goo
我已查看以下链接中给出的所有日志,但未能找到 IP 地址: https://developer.couchbase.com/documentation/server/3.x/admin/Misc/Tr
我有一个命令行程序,它根据一组源文件生成一个我想在我的 Android gradle 构建 (A) 中使用的 jar 文件。这个命令行程序只是将一个 jar 文件存储在磁盘上的一个目录中。 我如何创建
下面的 htaccess 命令将所有非 www 转移到 http www RewriteEngine On RewriteCond %{HTTP_HOST} !^www\. RewriteRule ^
我正在使用自定义链接器脚本将内核镜像分为两部分。第一个是普通代码和数据,第二个是初始化代码和不再需要时将被丢弃的数据。初始化部分也不像内核本身那样在地址空间之间共享,因此如果 fork() 仍然存在(
这个问题在这里已经有了答案: Several unary operators in C and C++ (3 个答案) What is the "-->" operator in C++? (29
假设我有一个类设置如下: class A { public: virtual void foo() { printf("default implementation\n"); } }; c
#include using namespace std; int main(int argc, char *argv[]) { int i=-5; while(~(i)) {
近期,百度搜索引擎变化无常,很多企业站、行业站、门户站、论坛等站点遭到了降权,特别是比比贴分类信息网直接遭到了拔毛,这对于广大站长来说是一种打击,也是各个企业、行业的打击。 至今,很多网站已经恢复
我现在正在使用 IBM TPM v1332 + IBM TSS v1470 并尝试将一些基本关键字/密码存储到 TPM 上的非 volatile 内存中。我找到了两种方法。一种是创建一个密封对象并使用
我的 PHP 脚本中有一个正则表达式,如下所示: /(\b$term|$term\b)(?!([^)/iu 这与 $term 中包含的单词匹配,只要前后有单词边界并且它不在 HTML 标记内即可。 但
我想显示用户名称地址(请参阅 www.ipchicken.com ),但我唯一能找到的是 IP 地址。我尝试了反向查找,但也没有用: IPAddress ip = IPAddress.Parse(th
只有 UI 线程能够显示到屏幕上,还是其他线程也可以这样做? 最佳答案 不,您只能直接从 UI 线程访问 UI,但您可以编码来自其他线程的结果,例如使用 Control.Invoke 或 contro
我正在使用现代 Excel 滚动条(不是旧的 ActiveX 类型,即开发人员 > 插入 > 表单控件 > 滚动条)并且想检测它的值何时更改。我找不到有关此类对象的更改事件的任何信息。您可以在单击时分
当我使用这段代码时 IE 6 确实正确使用了指定的样式表,但所有其他浏览器在应该使用基本上声明的样式表时会忽略这两种样式表,如果您不是 IE,请使用此样式表。 有什么想法吗? 最佳答案 n
我想指定 2 mssql 表之间的关系。 付款类别和付款。 paymentcategory.id 加入 payout.category 列。 在 payout.json 模型中 我指定为外键:id,
我正在尝试制作非 volatile UDF,但似乎不可能。因此,这是我非常简单的test-UDF: Option Explicit Dim i As Integer Sub Main() i = 0
我是一名优秀的程序员,十分优秀!