[Libav-user] (no subject)

Steven Liu lingjiujianke at gmail.com
Thu Dec 22 04:00:45 EET 2016


2016-12-22 9:40 GMT+08:00 Blake Senftner <bsenftner at earthlink.net>:

> Below is my code I posted earlier this week. The code earlier in this
> email thread replaces the "opening of a stream" portion of that logic.
>
> http://ffmpeg.org/pipermail/libav-user/2016-December/009927.html


No, I said to sea  sea <2509044372 at qq.com> .

>
>
> Sincerely,
> -Blake Senftner
> 辣计算机思想
>
> > On Dec 21, 2016, at 5:17 PM, Steven Liu <lingjiujianke at gmail.com> wrote:
> >
> >
> >
> > 2016-12-22 0:32 GMT+08:00 sea <2509044372 at qq.com>:
> > Thank you very much.  I download a   .mov file from
> http://www.hd-trailers.net/movie/rogue-one-a-star-wars-story/, but get
> the same result,  avcodec_open2 returns -1.
> >
> > Function  av_dump_format gives .mov file information as :
> > Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '1.mov':
> >   Metadata:
> >     major_brand     : qt
> >     minor_version   : 537199360
> >     compatible_brands: qt
> >     creation_time   : 2016-12-15 23:51:52
> >     timecode        : 01:00:49:17
> >   Duration: 00:00:43.00, start: 0.000000, bitrate: 1080 kb/s
> >     Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661),
> yuv420p(tv, bt709), 848x360, 997 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 48k
> tbc (default)
> >     Metadata:
> >       creation_time   : 2016-12-15 23:51:52
> >       handler_name    : Apple Video Media Handler
> >       encoder         : H.264
> >     Stream #0:1(eng): Data: none (tmcd / 0x64636D74), 0 kb/s (default)
> >     Metadata:
> >       creation_time   : 2016-12-15 23:51:52
> >       handler_name    : Time Code Media Handler
> >       timecode        : 01:00:49:17
> >     Stream #0:2(eng): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo,
> fltp, 76 kb/s (default)
> >     Metadata:
> >       creation_time   : 2016-12-15 23:51:52
> >       handler_name    : Apple Sound Media Handler
> >
> >
> > I tried the stream address  rtmp://live.hkstv.hk.lxdns.com/live/hks,
> the video stream has the type of h264.  avcodec_open2 returns -1.
> > av_dump_format print as:
> > Input #0, flv, from 'rtmp://live.hkstv.hk.lxdns.com/live/hks':
> >   Metadata:
> >     author          : PowerSmart
> >     copyright       :
> >     description     :
> >     datarate        : 500
> >     livetime        : 1470020146
> >     timeshift       : 0
> >   Duration: 01:00:00.00, start: 0.000000, bitrate: N/A
> >     Stream #0:0: Video: h264 (Constrained Baseline), yuv420p, 640x480,
> 15.17 fps, 15 tbr, 1k tbn, 30 tbc
> >     Stream #0:1: Audio: aac, 32000 Hz, stereo, fltp
> >
> >
> >
> >
> >
> >
> >
> > ------------------ 原始邮件 ------------------
> > 发件人: "Blake Senftner";<bsenftner at earthlink.net>;
> > 发送时间: 2016年12月21日(星期三) 晚上11:46
> > 收件人: "This list is about using libavcodec, libavformat,
> libavutil,libavdevice and libavfilter."<libav-user at ffmpeg.org>;
> > 主题: Re: [Libav-user] (no subject)
> >
> > Is the h264 file you are using available online to test against?
> >
> > I have been using the h264 film trailers from here
> http://www.hd-trailers.net/movie/rogue-one-a-star-wars-story/
> >
> > And they open and play without issue. Do you get the same issue with
> your software using one of these clips?
> >
> > You may need to post your function that opens a stream up to the point
> where you call avcodec_open2()...
> >
> > Sincerely,
> > -Blake Senftner
> > Computer Stuff
> >
> >> On Dec 21, 2016, at 7:24 AM, sea <2509044372 at qq.com> wrote:
> >>
> >> In transcoding project of LeiXiaoHua(demo of usage of filters), if I
> use media file with h264 video stream as input file, the function
> avcodec_open2 will return -1.  Media file with video stream in other
> format, such as mpeg4, mjpeg return 0 (OK). Why ? Someone meets the same
> problem?
> >> _______________________________________________
> >> Libav-user mailing list
> >> Libav-user at ffmpeg.org
> >> http://ffmpeg.org/mailman/listinfo/libav-user
> >
> >
> > _______________________________________________
> > Libav-user mailing list
> > Libav-user at ffmpeg.org
> > http://ffmpeg.org/mailman/listinfo/libav-user
> >
> >
> > Code or code link here please!
> > _______________________________________________
> > Libav-user mailing list
> > Libav-user at ffmpeg.org
> > http://ffmpeg.org/mailman/listinfo/libav-user
>
> _______________________________________________
> Libav-user mailing list
> Libav-user at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/libav-user
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://ffmpeg.org/pipermail/libav-user/attachments/20161222/f070d048/attachment.html>


More information about the Libav-user mailing list