[FFmpeg-devel] [PATCH v3 0/8] add fd protocol

["zhilizhao(赵志立)"]

> On Jan 11, 2023, at 15:53, Xiang, Haihao <haihao.xiang-at-intel.com at 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) <quinkblack at foxmail.com> wrote:
>>> 
>>>> On Dec 15, 2022, at 01:10, Zhao Zhili <quinkblack at foxmail.com> wrote:
>>>> 
>>>> From: Zhao Zhili <zhilizhao at 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.

> 
> Thanks
> Haihao
> 
>> 
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