Steven Liu <lingjiujia...@gmail.com> 于2018年9月27日周四 下午2:53写道：
>
> 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$
>
>
>
test http server is nginx, config file context:
#user nobody;
worker_processes 1;
error_log logs/error.log;
#error_log logs/error.log notice;
#error_log logs/error.log info;
#pid logs/nginx.pid;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
sendfile on;
keepalive_timeout 65;
client_max_body_size 20M;
server {
listen 80;
server_name localhost;
location / {
root html;
dav_methods PUT DELETE MKCOL;
create_full_put_path on;
dav_access all:rw;
index index.html index.htm;
}
}
}
>
> > >
> > > [...]
> > >
> > >
> > > --
> > > 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
> > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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