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Thunderbird To: ffmpeg-devel@ffmpeg.org References: <pull.52.ffstaging.FFmpeg.1739959172.ffmpegagent@gmail.com> <0750b971f9ae0fc38917e0a3b3ccb7ad2e8cd221.1739959172.git.ffmpegagent@gmail.com> <AS8P250MB074405D4ADECB60BA5A180608FC72@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM> <DM8P223MB036568FA5ACB52B54870A440BAC72@DM8P223MB0365.NAMP223.PROD.OUTLOOK.COM> Content-Language: en-US From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> In-Reply-To: <DM8P223MB036568FA5ACB52B54870A440BAC72@DM8P223MB0365.NAMP223.PROD.OUTLOOK.COM> X-ClientProxiedBy: ZR0P278CA0134.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:40::13) To AS8P250MB0744.EURP250.PROD.OUTLOOK.COM (2603:10a6:20b:541::14) X-Microsoft-Original-Message-ID: <6068c442-58f1-48ce-bbe7-7f3cb0ab180f@outlook.com> MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS8P250MB0744:EE_|DB4P250MB1005:EE_ X-MS-Office365-Filtering-Correlation-Id: 58c5af6b-87fc-4930-9d68-08dd5268710b 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X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB4P250MB1005 Subject: Re: [FFmpeg-devel] [PATCH 2/3] fftools/ffmpeg_graphprint: Add options for filtergraph printing X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches <ffmpeg-devel.ffmpeg.org> List-Unsubscribe: <https://ffmpeg.org/mailman/options/ffmpeg-devel>, <mailto:ffmpeg-devel-request@ffmpeg.org?subject=unsubscribe> List-Archive: <https://ffmpeg.org/pipermail/ffmpeg-devel> List-Post: <mailto:ffmpeg-devel@ffmpeg.org> List-Help: <mailto:ffmpeg-devel-request@ffmpeg.org?subject=help> List-Subscribe: <https://ffmpeg.org/mailman/listinfo/ffmpeg-devel>, <mailto:ffmpeg-devel-request@ffmpeg.org?subject=subscribe> Reply-To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org> Content-Type: text/plain; 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/AS8P250MB074491855918A8AF99E031B98FC72@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM/> List-Archive: <https://master.gitmailbox.com/ffmpegdev/> List-Post: <mailto:ffmpegdev@gitmailbox.com> 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. > > What's the alternative? I could move AVFilterPad to avfilter.h. > It's prefixed with 'AV', so isn't it meant to be public anyway? > > And then there's the hw_frames_ctx does it make sense to > move it to AVFilterLink? Or rather add a function to access it? > _______________________________________________ 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".