Re: [FFmpeg-devel] [PATCH v13 1/1] avformat: Add IPFS protocol support.

[Hendrik Leppkes <h.leppkes@gmail.com>]

On Wed, Apr 13, 2022 at 3:14 PM Mark Gaiser <markg85@gmail.com> wrote:
>
> On Wed, Apr 13, 2022 at 2:28 PM Andreas Rheinhardt <
> andreas.rheinhardt@outlook.com> wrote:
>
> > Mark Gaiser:
> > > On Wed, Apr 13, 2022 at 1:10 AM James Almer <jamrial@gmail.com> wrote:
> > >
> > >>
> > >>
> > >> On 4/12/2022 3:02 PM, Michael Niedermayer wrote:
> > >>> On Sun, Apr 10, 2022 at 04:41:27PM +0200, Michael Niedermayer wrote:
> > >>>> On Wed, Apr 06, 2022 at 02:00:56PM +0200, Mark Gaiser wrote:
> > >>>> [...]
> > >>>>
> > >>>>> +        if (stat_ret < 0) {
> > >>>>
> > >>>>> +            av_log(h, AV_LOG_INFO, "Unable to find IPFS folder. We
> > >> tried:\n");
> > >>>>> +            av_log(h, AV_LOG_INFO, "- $IPFS_PATH, which was
> > >> empty.\n");
> > >>>>> +            av_log(h, AV_LOG_INFO, "- $HOME/.ipfs (full uri: %s)
> > >> which doesn't exist.\n", ipfs_full_data_folder);
> > >>>>
> > >>>> The 3 av_log() can also be combined
> > >>>>
> > >>>> If nothing else is found then ill change that myself and apply in a
> > day
> > >> or 2
> > >>>
> > >>> applied
> > >>>
> > >>> thx
> > >>
> > >> This broke msvc
> > >>
> > >>> C:/Dev/ffmpeg/fate/x86_32-msvc-MD/src/libavformat/ipfsgateway.c(36):
> > >> error C2065: 'PATH_MAX': undeclared identifier
> > >>> C:/Dev/ffmpeg/fate/x86_32-msvc-MD/src/libavformat/ipfsgateway.c(36):
> > >> error C2057: expected constant expression
> > >>> C:/Dev/ffmpeg/fate/x86_32-msvc-MD/src/libavformat/ipfsgateway.c(46):
> > >> error C2065: 'PATH_MAX': undeclared identifier
> > >>> C:/Dev/ffmpeg/fate/x86_32-msvc-MD/src/libavformat/ipfsgateway.c(46):
> > >> error C2057: expected constant expression
> > >>> C:/Dev/ffmpeg/fate/x86_32-msvc-MD/src/libavformat/ipfsgateway.c(46):
> > >> error C2466: cannot allocate an array of constant size 0
> > >>> C:/Dev/ffmpeg/fate/x86_32-msvc-MD/src/libavformat/ipfsgateway.c(46):
> > >> error C2133: 'ipfs_full_data_folder': unknown size
> > >>> C:/Dev/ffmpeg/fate/x86_32-msvc-MD/src/libavformat/ipfsgateway.c(47):
> > >> error C2065: 'PATH_MAX': undeclared identifier
> > >>> C:/Dev/ffmpeg/fate/x86_32-msvc-MD/src/libavformat/ipfsgateway.c(47):
> > >> error C2057: expected constant expression
> > >>> C:/Dev/ffmpeg/fate/x86_32-msvc-MD/src/libavformat/ipfsgateway.c(47):
> > >> error C2466: cannot allocate an array of constant size 0
> > >>> C:/Dev/ffmpeg/fate/x86_32-msvc-MD/src/libavformat/ipfsgateway.c(47):
> > >> error C2133: 'ipfs_gateway_file': unknown size
> > >>
> > >> PATH_MAX seems to be POSIX only.
> > >>
> > >
> > > Seriously?
> > >
> > > Shouldn't that define work on windows too?
> >
> > For "that define" to work that define needs to exist. Windows has
> > MAX_PATH, but it is pretty small (260).
> >
> > > And why didn't patchwork catch this?
> > >
> >
> > Because there is no MSVC patchwork box.
> >
> > > What is the intended define to use for this?
> > > Note that it used to be a fixed number in the code itself (4096?) but I
> > > changed it to PATH_MAX as per review suggestions....
> >
> > Then how about just adding
> > #ifndef MAX_PATH
> > #define MAX_PATH 4096
> > #endif
> > or something like that.
> >
>
> I'm fine with that but given past feedback I'll wait a little longer for a
> 2nd opinion too.
>

master is currently broken, waiting is a luxury for another time.

- Hendrik
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".