ffmpeg | branch: master | Anton Khirnov <an...@khirnov.net> | Thu Aug 8 17:35:55 2024 +0200| [00f5a34c9a5f0adee28aca11971918d6aca48745] | committer: Anton Khirnov
fftools/cmdutils: tighten condition for media type stream specifiers Require the character indicating media type to be followed by a non-alphanumeric character (or end of string). Needed by future syntax extensions. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=00f5a34c9a5f0adee28aca11971918d6aca48745 --- fftools/cmdutils.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c index a9a7ff4194..1573106d8b 100644 --- a/fftools/cmdutils.c +++ b/fftools/cmdutils.c @@ -988,6 +988,12 @@ FILE *get_preset_file(char *filename, size_t filename_size, return f; } +static int cmdutils_isalnum(char c) +{ + return (c >= '0' && c <= '9') || + (c >= 'A' && c <= 'Z') || + (c >= 'a' && c <= 'z'); +} void stream_specifier_uninit(StreamSpecifier *ss) { @@ -1024,8 +1030,9 @@ int stream_specifier_parse(StreamSpecifier *ss, const char *spec, // this terminates the specifier break; - } else if (*spec == 'v' || *spec == 'a' || *spec == 's' || *spec == 'd' || - *spec == 't' || *spec == 'V') { /* opt:[vasdtV] */ + } else if ((*spec == 'v' || *spec == 'a' || *spec == 's' || + *spec == 'd' || *spec == 't' || *spec == 'V') && + !cmdutils_isalnum(*(spec + 1))) { /* opt:[vasdtV] */ if (ss->media_type != AVMEDIA_TYPE_UNKNOWN) { av_log(logctx, AV_LOG_ERROR, "Stream type specified multiple times\n"); ret = AVERROR(EINVAL); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
