> On Jan 11, 2023, at 16:31, zhilizhao(赵志立) <quinkbl...@foxmail.com> wrote:
>
>
>
>> On Jan 11, 2023, at 15:53, Xiang, Haihao
>> <haihao.xiang-at-intel....@ffmpeg.org> wrote:
>>
>> On Wo, 2023-01-11 at 11:18 +0800, zhilizhao(赵志立) wrote:
>>>> On Jan 9, 2023, at 11:17, zhilizhao(赵志立) <quinkbl...@foxmail.com> wrote:
>>>>
>>>>> On Dec 15, 2022, at 01:10, Zhao Zhili <quinkbl...@foxmail.com> wrote:
>>>>>
>>>>> From: Zhao Zhili <zhiliz...@tencent.com>
>>>>>
>>>>> v2:
>>>>> 1. Forbid pass file descriptor via fd:{num}, instead of -fd option
>>>>> 2. Set CLOEXEC
>>>>> 3. Prefer fd over pipe for fftools
>>>>>
>>>>> v1: dup file descriptor
>>>>>
>>>>> Zhao Zhili (8):
>>>>> avformat/file: add fd option for pipe
>>>>> avformat/file: reindent after the previous commit
>>>>> avformat/file: dup file descriptor for pipe
>>>>> avformat/file: add fd protocol
>>>>> fftools/ffmpeg_demux: disable stdin interaction for fd protocol
>>>>> fftools/ffplay: prefer fd over pipe for seek support
>>>>> fftools/ffprobe: prefer fd over pipe for seek support
>>>>> fftools/ffmpeg_demux: prefer fd over pipe for seek support
>>>>>
>>>>> doc/protocols.texi | 31 +++++++-
>>>>> fftools/ffmpeg_demux.c | 3 +-
>>>>> fftools/ffplay.c | 2 +-
>>>>> fftools/ffprobe.c | 4 +-
>>>>> libavformat/Makefile | 1 +
>>>>> libavformat/file.c | 152 +++++++++++++++++++++++++++++++---------
>>>>> libavformat/protocols.c | 1 +
>>>>> libavformat/version.h | 4 +-
>>>>> 8 files changed, 156 insertions(+), 42 deletions(-)
>>>>
>>>> Will apply soon unless there are objections.
>>>
>>> Pushed.
>>
>> It caused link error on Windows
>>
>> INFO - LD libavformat/avformat-59.dll
>> INFO - Creating library libavformat/avformat.lib and object
>> libavformat/avformat.exp
>> INFO - file.o : error LNK2019: unresolved external symbol S_ISREG
>> referenced in
>> function fd_open
>> INFO - file.o : error LNK2019: unresolved external symbol S_ISBLK
>> referenced in
>> function fd_open
>> INFO - libavformat\avformat-59.dll : fatal error LNK1120: 2 unresolved
>> externals
>
> Sorry for the break, I’m trying to figure out how to make it compatible
> with Windows.
Should be fixed by
http://ffmpeg.org/pipermail/ffmpeg-devel/2023-January/305545.html
>
>>
>> Thanks
>> Haihao
>>
>>>
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