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avformat/utils: Use 64bit earlier in r_frame_rate check
Fixes: signed integer overflow: 1406796319 * 2 cannot be represented in type 'int' Fixes: 32777/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-5632576913014784 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 578633fc1ac8c02a36a706bd71f775550412d1e1) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -3955,7 +3955,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
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if (!st->r_frame_rate.num) {
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if ( avctx->time_base.den * (int64_t) st->time_base.num
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<= avctx->time_base.num * avctx->ticks_per_frame * (uint64_t) st->time_base.den) {
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<= avctx->time_base.num * (uint64_t)avctx->ticks_per_frame * st->time_base.den) {
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av_reduce(&st->r_frame_rate.num, &st->r_frame_rate.den,
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avctx->time_base.den, (int64_t)avctx->time_base.num * avctx->ticks_per_frame, INT_MAX);
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} else {
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