This is an automated email from the git hooks/post-receive script. Git pushed a commit to branch release/9.0 in repository ffmpeg.
commit c20d78c6838ae62e9954163833d24fc0ed1b74a3 Author: Michael Niedermayer <[email protected]> AuthorDate: Sun Jun 28 15:33:38 2026 +0200 Commit: Michael Niedermayer <[email protected]> CommitDate: Tue Jul 21 22:59:53 2026 +0200 avfilter/vf_quirc: resize the quirc buffers when the input size changes Fixes: out of array access Fixes: JbvzNObhorBp Fixes: 030e140145 (lavfi: add quirc filter) Found-by: Adrian Junge (vurlo) Signed-off-by: Michael Niedermayer <[email protected]> (cherry picked from commit 4da9812e25894fb51d62a8875cfa8eb39b5e20f5) Signed-off-by: Michael Niedermayer <[email protected]> --- libavfilter/vf_quirc.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/libavfilter/vf_quirc.c b/libavfilter/vf_quirc.c index 59dc84caa8..d2ba48e7bc 100644 --- a/libavfilter/vf_quirc.c +++ b/libavfilter/vf_quirc.c @@ -36,6 +36,7 @@ typedef struct QuircContext { const AVClass *class; struct quirc *quirc; + int width, height; } QuircContext; static av_cold int init(AVFilterContext *ctx) @@ -67,6 +68,8 @@ static int config_input(AVFilterLink *inlink) if (err == -1) { return AVERROR(ENOMEM); } + quirc->width = inlink->w; + quirc->height = inlink->h; return 0; } @@ -80,6 +83,15 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame) int codes_count; uint8_t *image; + if (quirc->width != inlink->w || quirc->height != inlink->h) { + if (quirc_resize(quirc->quirc, inlink->w, inlink->h) < 0) { + av_frame_free(&frame); + return AVERROR(ENOMEM); + } + quirc->width = inlink->w; + quirc->height = inlink->h; + } + /* copy input image to quirc buffer */ image = quirc_begin(quirc->quirc, NULL, NULL); av_image_copy_plane(image, inlink->w, _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
