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Wed, 14 Jan 2026 03:22:41 +0200 (EET) MIME-Version: 1.0 To: ffmpeg-devel@ffmpeg.org Date: Wed, 14 Jan 2026 01:22:41 -0000 Message-ID: <176835376209.25.14180823519779137810@4457048688e7> Message-ID-Hash: Q4JUUAQCTJRXNDLL66AR6LNBWGWK4ARU X-Message-ID-Hash: Q4JUUAQCTJRXNDLL66AR6LNBWGWK4ARU X-MailFrom: code@ffmpeg.org X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; header-match-ffmpeg-devel.ffmpeg.org-0; header-match-ffmpeg-devel.ffmpeg.org-1; header-match-ffmpeg-devel.ffmpeg.org-2; header-match-ffmpeg-devel.ffmpeg.org-3; emergency; member-moderation X-Mailman-Version: 3.3.10 Precedence: list Reply-To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] [PR] vfilter/vf_find_rect: Clamp x/y min/max to valid values (PR #21457) List-Id: FFmpeg development discussions and patches Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: michaelni via ffmpeg-devel Cc: michaelni Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Archived-At: List-Archive: List-Post: PR #21457 opened by michaelni URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21457 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21457.patch Fixes: #YWH-PGM40646-15 Found-by: An0n99X Signed-off-by: Michael Niedermayer >>From 237cf3eaa83b17312cd3ee77f931fec2138c2956 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 14 Jan 2026 02:13:14 +0100 Subject: [PATCH] vfilter/vf_find_rect: Clamp x/y min/max to valid values Fixes: #YWH-PGM40646-15 Found-by: An0n99X Signed-off-by: Michael Niedermayer --- libavfilter/vf_find_rect.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/libavfilter/vf_find_rect.c b/libavfilter/vf_find_rect.c index b0be1a6f11..56ac9b3372 100644 --- a/libavfilter/vf_find_rect.c +++ b/libavfilter/vf_find_rect.c @@ -53,8 +53,8 @@ static const AVOption find_rect_options[] = { { "mipmaps", "set mipmaps", OFFSET(mipmaps), AV_OPT_TYPE_INT, {.i64 = 3}, 1, MAX_MIPMAPS, FLAGS }, { "xmin", "", OFFSET(xmin), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, FLAGS }, { "ymin", "", OFFSET(ymin), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, FLAGS }, - { "xmax", "", OFFSET(xmax), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, FLAGS }, - { "ymax", "", OFFSET(ymax), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, FLAGS }, + { "xmax", "", OFFSET(xmax), AV_OPT_TYPE_INT, {.i64 = INT_MAX}, 0, INT_MAX, FLAGS }, + { "ymax", "", OFFSET(ymax), AV_OPT_TYPE_INT, {.i64 = INT_MAX}, 0, INT_MAX, FLAGS }, { "discard", "", OFFSET(discard), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, FLAGS }, { NULL } }; @@ -155,10 +155,10 @@ static int config_input(AVFilterLink *inlink) AVFilterContext *ctx = inlink->dst; FOCContext *foc = ctx->priv; - if (foc->xmax <= 0) - foc->xmax = inlink->w - foc->obj_frame->width; - if (foc->ymax <= 0) - foc->ymax = inlink->h - foc->obj_frame->height; + foc->xmin = FFMAX(foc->xmin, 0); + foc->ymin = FFMAX(foc->ymin, 0); + foc->xmax = FFMIN(foc->xmax, inlink->w - foc->obj_frame->width ); + foc->ymax = FFMIN(foc->ymax, inlink->h - foc->obj_frame->height); return 0; } -- 2.49.1 _______________________________________________ ffmpeg-devel mailing list -- ffmpeg-devel@ffmpeg.org To unsubscribe send an email to ffmpeg-devel-leave@ffmpeg.org