From: Anton Khirnov <anton@khirnov.net>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 16/33] fftools/ffmpeg_mux_init: improve of_add_programs()
Date: Fri, 14 Jul 2023 11:07:19 +0200
Message-ID: <168932563922.27367.17493759052457548791@lain.khirnov.net> (raw)
In-Reply-To: <20230713233024.GL1093384@pb2>
Quoting Michael Niedermayer (2023-07-14 01:30:24)
> On Thu, Jul 13, 2023 at 12:55:36PM +0200, Anton Khirnov wrote:
> > Replace duplicated(!) and broken* custom string parsing with
> > av_dict_parse_string(). Return error codes instead of aborting.
> >
> > * e.g. it treats NULL returned from av_get_token() as "separator not
> > found", when in fact av_get_token() only returns NULL on memory
> > allocation failure
> > ---
> > fftools/ffmpeg_mux_init.c | 111 ++++++++++++++++++--------------------
> > 1 file changed, 52 insertions(+), 59 deletions(-)
>
> smells like memory corruption
>
> -i ~/videos/01c56b0dc1.ts -copy_unknown -map 0 -c copy -fflags +bitexact -t 3 -y file-copy-unknown.ts
I have no idea why are you replying to this specific patch, when this
issue apparently exists in current master.
I'll send a fix for it in a later patchset, but it's completely
unrelated to this set.
--
Anton Khirnov
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next prev parent reply other threads:[~2023-07-14 9:07 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-13 10:55 [FFmpeg-devel] [PATCH 01/33] fftools/ffmpeg_mux_init: return errors from of_open() instead of aborting Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 02/33] fftools/ffmpeg_demux: return errors from ifile_open() " Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 03/33] fftools/ffmpeg_demux: drop a redundant avio_flush() Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 04/33] fftools/ffmpeg_demux: forward errors from dump_attachment() instead of aborting Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 05/33] fftools/ffmpeg_demux: add logging for -dump_attachment Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 06/33] fftools/ffmpeg: return errors from assert_file_overwrite() instead of aborting Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 07/33] fftools/ffmpeg_demux: return errors from ist_add() " Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 08/33] fftools/ffmpeg_mux_init: return errors from create_streams() " Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 09/33] fftools/ffmpeg_mux_init: improve error handling in of_add_attachments() Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 10/33] fftools/ffmpeg_mux_init: return error codes from map_*() instead of aborting Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 11/33] fftools/ffmpeg_mux_init: move allocation out of prologue Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 12/33] fftools/ffmpeg_mux_init: return error codes from ost_add() instead of aborting Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 13/33] fftools/ffmpeg_mux_init: return error codes from copy_meta() " Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 14/33] fftools/ffmpeg_mux_init: return error codes from parse_forced_key_frames() " Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 15/33] fftools/ffmpeg_mux_init: return error codes from validate_enc_avopt() " Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 16/33] fftools/ffmpeg_mux_init: improve of_add_programs() Anton Khirnov
2023-07-13 23:30 ` Michael Niedermayer
2023-07-14 9:07 ` Anton Khirnov [this message]
2023-07-14 18:12 ` Michael Niedermayer
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 17/33] fftools/ffmpeg_mux_init: return error codes from metadata processing instead of aborting Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 18/33] fftools/ffmpeg_mux_init: replace all remaining aborts with returning error codes Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 19/33] fftools/ffmpeg: return an error instead of aborting Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 20/33] fftools/ffmpeg: handle error codes from process_input_packet() Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 21/33] fftools/ffmpeg_mux: return errors from of_streamcopy() instead of aborting Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 22/33] fftools/ffmpeg_enc: return errors from enc_subtitle() " Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 23/33] fftools/ffmpeg_mux_init: drop an obsolete assignment Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 24/33] fftools/ffmpeg_mux_init: handle pixel format endianness Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 25/33] fftools/ffmpeg_filter: stop disregarding user-specified pixel format Anton Khirnov
2023-07-13 23:11 ` Michael Niedermayer
2023-07-14 9:44 ` Anton Khirnov
2023-07-14 10:20 ` Timo Rothenpieler
2023-07-14 15:47 ` Michael Niedermayer
2023-07-14 17:06 ` Anton Khirnov
2023-07-15 8:59 ` Paul B Mahol
2023-07-15 20:01 ` Michael Niedermayer
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 26/33] fftools/ffmpeg_filter: stop accessing encoder from pixfmt selection Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 27/33] fftools/ffmpeg: rework initializing encoders with no frames Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 28/33] fftools/ffmpeg_filter: only flush vsync code if encoding actually started Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 29/33] fftools/ffmpeg_enc: initialize audio/video encoders from frame parameters Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 30/33] fftools/ffmpeg_filter: make OutputFilter.filter private Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 31/33] fftools/ffmpeg: add more structure to FrameData Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 32/33] fftools/ffmpeg: rework -enc_time_base handling Anton Khirnov
2023-07-13 10:55 ` [FFmpeg-devel] [PATCH 33/33] doc/ffmpeg: fix -enc_time_base documentation Anton Khirnov
2023-07-13 12:01 ` [FFmpeg-devel] [PATCH 01/33] fftools/ffmpeg_mux_init: return errors from of_open() instead of aborting "zhilizhao(赵志立)"
2023-07-13 13:01 ` Anton Khirnov
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