[FFmpeg-devel] [FFmpeg-cvslog] fftools/graphprint: Now, make it a Killer-Feature!

[softworkz .]

> -----Original Message-----
> From: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> On Behalf Of James Almer
> Sent: Donnerstag, 15. Mai 2025 23:53
> To: FFmpeg development discussions and patches <ffmpeg-devel at ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [FFmpeg-cvslog] fftools/graphprint: Now, make it a
> Killer-Feature!
> 
> > ffmpeg | branch: master | softworkz <softworkz at hotmail.com
> <https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog>> | Thu May 15 23:10:02
> 2025 +0200| [1f2b8d7238eff4ab8a4d8d6177e250b8180d51f4] | committer: softworkz
> >
> > fftools/graphprint: Now, make it a Killer-Feature!
> >
> > remember this: -sg   <= means Show Graph
> >
> > Signed-off-by: softworkz <softworkz at hotmail.com
> <https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog>>
> >
> >
> >/http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1f2b8d7238eff4ab8a
> 4d8d6177e250b8180d51f4
> > /---
> >
> >   doc/ffmpeg.texi              |   4 +
> >   fftools/Makefile             |   1 +
> >   fftools/ffmpeg.c             |   2 +-
> >   fftools/ffmpeg.h             |   1 +
> >   fftools/ffmpeg_filter.c      |   2 +-
> >   fftools/ffmpeg_opt.c         |   4 +
> >   fftools/graph/filelauncher.c | 205
> +++++++++++++++++++++++++++++++++++++++++++
> >   fftools/graph/graphprint.c   |  48 +++++++++-
> >   fftools/graph/graphprint.h   |  32 +++++++
> >   9 files changed, 296 insertions(+), 3 deletions(-)
> >
> > diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi
> > index 35675b5309..4bcb6d6a01 100644
> > --- a/doc/ffmpeg.texi
> > +++ b/doc/ffmpeg.texi
> > @@ -1404,6 +1404,10 @@ Writes execution graph details to the specified file
> in the format set via -prin
> >   Sets the output format (available formats are: default, compact, csv,
> flat, ini, json, xml, mermaid, mermaidhtml)
> >   The default format is json.
> >
> > + at item <https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog> -sg
> (@emph{global})
> > +Writes the execution graph to a temporary html file (mermaidhtml format)
> and
> > +tries to launch it in the default browser.
> > +
> >   @item -progress @var{url} (@emph{global})
> >   Send program-friendly progress information to @var{url}.
> >
> > diff --git a/fftools/Makefile b/fftools/Makefile
> > index 361a4fd574..56a2910212 100644
> > --- a/fftools/Makefile
> > +++ b/fftools/Makefile
> > @@ -22,6 +22,7 @@ OBJS-ffmpeg +=                  \
> >       fftools/ffmpeg_opt.o        \
> >       fftools/ffmpeg_sched.o      \
> >       fftools/graph/graphprint.o        \
> > +    fftools/graph/filelauncher.o      \
> >       fftools/sync_queue.o        \
> >       fftools/thread_queue.o      \
> >       fftools/textformat/avtextformat.o \
> > diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
> > index 964770df23..6513e2129e 100644
> > --- a/fftools/ffmpeg.c
> > +++ b/fftools/ffmpeg.c
> > @@ -309,7 +309,7 @@ const AVIOInterruptCB int_cb = { decode_interrupt_cb,
> NULL };
> >
> >   static void ffmpeg_cleanup(int ret)
> >   {
> > -    if (print_graphs || print_graphs_file)
> > +    if (print_graphs || print_graphs_file || show_graph)
> >           print_filtergraphs(filtergraphs, nb_filtergraphs, input_files,
> nb_input_files, output_files, nb_output_files);
> >
> >       if (do_benchmark) {
> > diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h
> > index 7fbf0ad532..49fea0307d 100644
> > --- a/fftools/ffmpeg.h
> > +++ b/fftools/ffmpeg.h
> > @@ -721,6 +721,7 @@ extern int print_graphs;
> >   extern char *print_graphs_file;
> >   extern char *print_graphs_format;
> >   extern int auto_conversion_filters;
> > +extern int show_graph;
> >
> >   extern const AVIOInterruptCB int_cb;
> >
> > diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c
> > index b774606562..e82e333b7f 100644
> > --- a/fftools/ffmpeg_filter.c
> > +++ b/fftools/ffmpeg_filter.c
> > @@ -2985,7 +2985,7 @@ read_frames:
> >
> >   finish:
> >
> > -    if (print_graphs || print_graphs_file)
> > +    if (print_graphs || print_graphs_file || show_graph)
> >           print_filtergraph(fg, fgt.graph);
> >
> >       // EOF is normal termination
> > diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
> > index 3d1efe32f9..24713d640f 100644
> > --- a/fftools/ffmpeg_opt.c
> > +++ b/fftools/ffmpeg_opt.c
> > @@ -79,6 +79,7 @@ int vstats_version = 2;
> >   int print_graphs = 0;
> >   char *print_graphs_file = NULL;
> >   char *print_graphs_format = NULL;
> > +int show_graph = 0;
> >   int auto_conversion_filters = 1;
> >   int64_t stats_period = 500000;
> >
> > @@ -1748,6 +1749,9 @@ const OptionDef options[] = {
> >       { "print_graphs_format", OPT_TYPE_STRING, 0,
> >           { &print_graphs_format },
> >         "set the output printing format (available formats are: default,
> compact, csv, flat, ini, json, xml, mermaid, mermaidhtml)", "format" },
> > +    { "sg",   OPT_TYPE_BOOL, 0,
> > +        { &show_graph },
> > +        "create execution graph as temporary html file and try to launch it
> in the default browser" },
> 
> Absolutely not, wtf. Calling an external application like this?
> 
> Revert this patch or remove this effect immediately.

15 versions have been posted, I have sent 3 messages asking for comments
before applying over the past 2 weeks.

sw