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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org> Archived-At: <https://master.gitmailbox.com/ffmpegdev/DM8P223MB0365DE2EC1C1BA38D1C6214DBAC72@DM8P223MB0365.NAMP223.PROD.OUTLOOK.COM/> List-Archive: <https://master.gitmailbox.com/ffmpegdev/> List-Post: <mailto:ffmpegdev@gitmailbox.com> > -----Original Message----- > From: ffmpeg-devel <ffmpeg-devel-bounces@ffmpeg.org> On Behalf Of > Andreas Rheinhardt > Sent: Freitag, 21. Februar 2025 12:11 > To: ffmpeg-devel@ffmpeg.org > Subject: Re: [FFmpeg-devel] [PATCH 2/3] fftools/ffmpeg_graphprint: Add > options for filtergraph printing > > Soft Works: > > > > > >> -----Original Message----- > >> From: ffmpeg-devel <ffmpeg-devel-bounces@ffmpeg.org> On Behalf Of > >> Andreas Rheinhardt > >> Sent: Freitag, 21. Februar 2025 10:23 > >> To: ffmpeg-devel@ffmpeg.org > >> Subject: Re: [FFmpeg-devel] [PATCH 2/3] fftools/ffmpeg_graphprint: Add > >> options for filtergraph printing > >> > >> softworkz: > >>> From: softworkz <softworkz@hotmail.com> > >>> > >>> The key benefits are: > >>> > >>> - Different to other graph printing methods, this is outputting: > >>> - all graphs with runtime state > >>> (including auto-inserted filters) > >>> - each graph with its inputs and outputs > >>> - all filters with their in- and output pads > >>> - all connections between all input- and output pads > >>> - for each connection: > >>> - the runtime-negotiated format and media type > >>> - the hw context > >>> - if video hw context, both: hw pixfmt + sw pixfmt > >>> - Output can either be printed to stdout or written to specified file > >>> - Output is machine-readable > >>> - Use the same output implementation as ffprobe, supporting multiple > >>> formats > >>> > >>> Note: This commit includes only the default and JSON writers. > >>> > >>> Signed-off-by: softworkz <softworkz@hotmail.com> > >>> --- > >>> fftools/Makefile | 1 + > >>> fftools/ffmpeg.h | 3 + > >>> fftools/ffmpeg_graphprint.c | 1152 > >> +++++++++++++++++++++++++++++++++++ > >>> fftools/ffmpeg_graphprint.h | 224 +++++++ > >>> fftools/ffmpeg_opt.c | 12 + > >>> 5 files changed, 1392 insertions(+) > >>> create mode 100644 fftools/ffmpeg_graphprint.c > >>> create mode 100644 fftools/ffmpeg_graphprint.h > >>> > >>> diff --git a/fftools/Makefile b/fftools/Makefile > >>> index 4499799818..189feb4e2a 100644 > >>> --- a/fftools/Makefile > >>> +++ b/fftools/Makefile > >>> @@ -19,6 +19,7 @@ OBJS-ffmpeg += \ > >>> fftools/ffmpeg_mux_init.o \ > >>> fftools/ffmpeg_opt.o \ > >>> fftools/ffmpeg_sched.o \ > >>> + fftools/ffmpeg_graphprint.o \ > >>> fftools/sync_queue.o \ > >>> fftools/thread_queue.o \ > >>> > >>> diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h > >>> index 6cc0da05a0..432954b4cc 100644 > >>> --- a/fftools/ffmpeg.h > >>> +++ b/fftools/ffmpeg.h > >>> @@ -714,6 +714,9 @@ extern float max_error_rate; > >>> extern char *filter_nbthreads; > >>> extern int filter_complex_nbthreads; > >>> extern int vstats_version; > >>> +extern int print_graphs; > >>> +extern char* print_graphs_file; > >>> +extern char* print_graphs_format; > >>> extern int auto_conversion_filters; > >>> > >>> extern const AVIOInterruptCB int_cb; > >>> diff --git a/fftools/ffmpeg_graphprint.c b/fftools/ffmpeg_graphprint.c > >>> new file mode 100644 > >>> index 0000000000..77f143b8c2 > >>> --- /dev/null > >>> +++ b/fftools/ffmpeg_graphprint.c > >>> @@ -0,0 +1,1152 @@ > >>> +/* > >>> + * Copyright (c) 2018 - softworkz > >>> + * > >>> + * This file is part of FFmpeg. > >>> + * > >>> + * FFmpeg is free software; you can redistribute it and/or > >>> + * modify it under the terms of the GNU Lesser General Public > >>> + * License as published by the Free Software Foundation; either > >>> + * version 2.1 of the License, or (at your option) any later version. > >>> + * > >>> + * FFmpeg is distributed in the hope that it will be useful, > >>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of > >>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > >> GNU > >>> + * Lesser General Public License for more details. > >>> + * > >>> + * You should have received a copy of the GNU Lesser General Public > >>> + * License along with FFmpeg; if not, write to the Free Software > >>> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110- > 1301 > >> USA > >>> + */ > >>> + > >>> +/** > >>> + * @file > >>> + * output writers for filtergraph details > >>> + */ > >>> + > >>> +#include "config.h" > >>> + > >>> +#include <string.h> > >>> + > >>> +#include "ffmpeg_graphprint.h" > >>> +#include "ffmpeg_filter.h" > >>> + > >>> +#include "libavutil/avassert.h" > >>> +#include "libavutil/avstring.h" > >>> +#include "libavutil/opt.h" > >>> +#include "libavutil/pixdesc.h" > >>> +#include "libavutil/dict.h" > >>> +#include "libavutil/intreadwrite.h" > >>> +#include "libavutil/common.h" > >>> +#include "libavfilter/avfilter.h" > >>> +#include "libavfilter/filters.h" > >> > >> That's an internal header which must not be used by fftools. > > > > Thanks Andreas, > > > > I know, but isn't fftools itself "internal"? > > fftools is just an ordinary user of the libraries; it is not special in > any way. filters.h is internal to libavfilter and must not be used > anywhere else. Ok, thanks. I think I found a way around. sw _______________________________________________ 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".