Steven Liu <l...@chinaffmpeg.org> 于2018年9月27日周四 上午6:37写道：
>
>
>
> > On Sep 27, 2018, at 06:10, Michael Niedermayer <mich...@niedermayer.cc>
> > wrote:
> >
> > On Wed, Sep 26, 2018 at 10:07:58AM +0100, James Courtier-Dutton wrote:
> >> On 26 September 2018 at 00:18, Steven Liu <l...@chinaffmpeg.org> wrote:
> >>
> >>>
> >>>
> >>>> On Sep 26, 2018, at 06:49, James Courtier-Dutton <james.dut...@gmail.com>
> >>> wrote:
> >>>> On 25 September 2018 at 23:24, Steven Liu <l...@chinaffmpeg.org> wrote:
> >>> yes, the error message is confusing, maybe change it here is better.
> >>>>
> >>>> + av_log(oc, AV_LOG_ERROR, "Could not create directory %s\n",
> >>> dir);
> >>>>
> >>>
> >>>
> >> Attached patch has the changed error message.
> >
> >> segment.c | 15 +++++++++++++++
> >> 1 file changed, 15 insertions(+)
> >> a026d4ed5e2ba0505f93a3eece153a567707b812
> >> 0001-avformat-segment-strftime-date-sub-directories.patch
> >> From 8d8ea7d1f87a77ee23b6681a714da378b5361e4d Mon Sep 17 00:00:00 2001
> >> From: James Courtier-Dutton <james.dut...@gmail.com>
> >> Date: Wed, 26 Sep 2018 10:05:13 +0100
> >> Subject: [PATCH] avformat/segment: strftime date sub-directories
> >>
> >> Automatically create sub-directories if needed based on date.
> >> E.g.
> >> ffmpeg ... -timelimit 2147483647 -f segment -strftime 1 -segment_time 10
> >> "%Y/%m/%d/%Y-%m-%d_%H-%M-%S.mkv"
> >>
> >> Signed-off-by: James Courtier-Dutton <james.dut...@gmail.com>
> >> ---
> >> libavformat/segment.c | 15 +++++++++++++++
> >> 1 file changed, 15 insertions(+)
> >>
> >> diff --git a/libavformat/segment.c b/libavformat/segment.c
> >> index 7fb4dc7..0e17380 100644
> >> --- a/libavformat/segment.c
> >> +++ b/libavformat/segment.c
> >> @@ -200,12 +200,27 @@ static int set_segment_filename(AVFormatContext *s)
> >> if (seg->use_strftime) {
> >> time_t now0;
> >> struct tm *tm, tmpbuf;
> >> + const char *dir;
> >> + char *fn_copy;
> >> time(&now0);
> >> tm = localtime_r(&now0, &tmpbuf);
> >> if (!strftime(buf, sizeof(buf), s->url, tm)) {
> >> av_log(oc, AV_LOG_ERROR, "Could not get segment filename with
> >> strftime\n");
> >> return AVERROR(EINVAL);
> >> }
> >> + /* Automatically create directories if needed */
> >> + /* E.g. %Y/%m/%d/%Y-%m-%d_%H-%M-%S.mkv */
> >> + fn_copy = av_strdup(buf);
> >> + if (!fn_copy) {
> >> + return AVERROR(ENOMEM);
> >> + }
> >> + dir = av_dirname(fn_copy);
> >> + if (ff_mkdir_p(dir) == -1 && errno != EEXIST) {
> >> + av_log(oc, AV_LOG_ERROR, "Could not create directory %s\n",
> >> dir);
> >> + av_free(fn_copy);
> >> + return AVERROR(errno);
> >> + }
> >> + av_free(fn_copy);
> >
> > How does this interact with urls that are not the file protocol ?
> >
> > I see that this starts out with s->url and then seems to simply treat it as
> > if it was a local file. Its quite possible iam missing something but url !=
> > filename
> There will have no error message, and cannot create directory on the HTTP
> server.
> And the same problem is in hlsenc, I think this is a good question, let me
> think about how to fix it.
Have checked, that should be ok for http:
MacBook:xxx StevenLiu$ sudo ls
/usr/local/nginx/html/StevenLiu_test/output_dir/Subdir/SubSubdir/
Password:
ls: /usr/local/nginx/html/StevenLiu_test/output_dir/Subdir/SubSubdir/:
No such file or directory
MacBook:xxx StevenLiu$ sudo ls
/usr/local/nginx/html/StevenLiu_test/output_dir/Subdir/
ls: /usr/local/nginx/html/StevenLiu_test/output_dir/Subdir/: No such
file or directory
MacBook:xxx StevenLiu$ sudo ls /usr/local/nginx/html/StevenLiu_test/output_dir/
ls: /usr/local/nginx/html/StevenLiu_test/output_dir/: No such file or directory
MacBook:xxx StevenLiu$ sudo ls /usr/local/nginx/html/StevenLiu_test/
ls: /usr/local/nginx/html/StevenLiu_test/: No such file or directory
MacBook:xxx StevenLiu$ ./ffmpeg -re -i ~/Movies/objectC/facebook.mp4
-c:v h264_videotoolbox -g 15 -f hls -hls_time 2 -t 10 -method PUT
http://127.0.0.1/StevenLiu_test/output_dir/Subdir/SubSubdir/output_test.m3u8
ffmpeg version N-92065-g476a77128a Copyright (c) 2000-2018 the FFmpeg developers
built with Apple LLVM version 9.1.0 (clang-902.0.39.2)
configuration: --enable-libass --enable-opengl --enable-libx264
--enable-libmp3lame --enable-gpl --enable-nonfree --prefix=/usr/local
--enable-libtesseract --enable-libspeex --enable-libfreetype
--enable-libfontconfig --enable-libfdk-aac --enable-videotoolbox
--enable-libxml2 --enable-librsvg --enable-libtensorflow
libavutil 56. 19.101 / 56. 19.101
libavcodec 58. 31.101 / 58. 31.101
libavformat 58. 18.103 / 58. 18.103
libavdevice 58. 4.104 / 58. 4.104
libavfilter 7. 33.100 / 7. 33.100
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
'/Users/StevenLiu/Movies/objectC/facebook.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf55.22.102
description : This File is Created by Easy RealMedia Tools@!
Duration: 02:00:27.85, start: 0.000000, bitrate: 893 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
640x480, 797 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz,
stereo, fltp, 87 kb/s (default)
Metadata:
handler_name : SoundHandler
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (h264_videotoolbox))
Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
[h264_videotoolbox @ 0x7ff7cf001600] Color range not set for yuv420p.
Using MPEG range.
[hls @ 0x7ff7ce001a00] Opening
'http://127.0.0.1/StevenLiu_test/output_dir/Subdir/SubSubdir/output_test0.ts'
for writing
Output #0, hls, to
'http://127.0.0.1/StevenLiu_test/output_dir/Subdir/SubSubdir/output_test.m3u8':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
description : This File is Created by Easy RealMedia Tools@!
encoder : Lavf58.18.103
Stream #0:0(und): Video: h264 (h264_videotoolbox), yuv420p,
640x480, q=2-31, 200 kb/s, 25 fps, 90k tbn, 25 tbc (default)
Metadata:
handler_name : VideoHandler
encoder : Lavc58.31.101 h264_videotoolbox
Stream #0:1(und): Audio: aac (LC), 44100 Hz, stereo, fltp, 128
kb/s (default)
Metadata:
handler_name : SoundHandler
encoder : Lavc58.31.101 aac
[hls @ 0x7ff7ce001a00] Opening
'http://127.0.0.1/StevenLiu_test/output_dir/Subdir/SubSubdir/output_test1.ts'
for writing
[hls @ 0x7ff7ce001a00] Cannot use rename on non file protocol, this
may lead to races and temporary partial files
[hls @ 0x7ff7ce001a00] Opening
'http://127.0.0.1/StevenLiu_test/output_dir/Subdir/SubSubdir/output_test2.ts'
for writing
[hls @ 0x7ff7ce001a00] Opening
'http://127.0.0.1/StevenLiu_test/output_dir/Subdir/SubSubdir/output_test3.ts'
for writing
[hls @ 0x7ff7ce001a00] Opening
'http://127.0.0.1/StevenLiu_test/output_dir/Subdir/SubSubdir/output_test4.ts'
for writing
frame= 250 fps= 25 q=-0.0 Lsize=N/A time=00:00:10.00 bitrate=N/A speed=0.983x
video:255kB audio:153kB subtitle:0kB other streams:0kB global
headers:0kB muxing overhead: unknown
[aac @ 0x7ff7cf002800] Qavg: 12515.827
MacBook:xxx StevenLiu$ sudo ls /usr/local/nginx/html/StevenLiu_test/
output_dir
MacBook:xxx StevenLiu$ sudo ls /usr/local/nginx/html/StevenLiu_test/output_dir
Subdir
MacBook:xxx StevenLiu$ sudo ls
/usr/local/nginx/html/StevenLiu_test/output_dir/Subdir
SubSubdir
MacBook:xxx StevenLiu$ sudo ls
/usr/local/nginx/html/StevenLiu_test/output_dir/Subdir/SubSubdir
output_test.m3u8 output_test0.ts output_test1.ts output_test2.ts
output_test3.ts output_test4.ts
MacBook:xxx StevenLiu$
> >
> > [...]
> >
> >
> > --
> > Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
> >
> > Modern terrorism, a quick summary: Need oil, start war with country that
> > has oil, kill hundread thousand in war. Let country fall into chaos,
> > be surprised about raise of fundamantalists. Drop more bombs, kill more
> > people, be surprised about them taking revenge and drop even more bombs
> > and strip your own citizens of their rights and freedoms. to be continued
> > _______________________________________________
> > ffmpeg-devel mailing list
> > ffmpeg-devel@ffmpeg.org
> > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
> Thanks
> Steven
>
>
>
>
>
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel@ffmpeg.org
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