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fftools/ffmpeg_filter: ensure ifp is set before dereferencing it

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Fixes segfaults since cbbc927a67f142a02bfc5d047c03587599ee5b55.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2025-03-24 10:06:47 -03:00
parent 5dcf566f69
commit fee5b0a383
1 changed files with 2 additions and 2 deletions
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4
fftools/ffmpeg_filter.c
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@ -3087,7 +3087,7 @@ static int filter_thread(void *arg)
while (1) {
InputFilter *ifilter;
InputFilterPriv *ifp;
InputFilterPriv *ifp = NULL;
enum FrameOpaque o;
unsigned input_idx = fgt.next_in;
@ -3149,7 +3149,7 @@ read_frames:
ret = read_frames(fg, &fgt, fgt.frame);
if (ret == AVERROR_EOF) {
av_log(fg, AV_LOG_VERBOSE, "All consumers returned EOF\n");
if (ifp->opts.flags & IFILTER_FLAG_DROPCHANGED)
if (ifp && ifp->opts.flags & IFILTER_FLAG_DROPCHANGED)
av_log(fg, AV_LOG_INFO, "Total changed input frames dropped : %"PRId64"\n", ifp->nb_dropped);
break;
} else if (ret < 0) {