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| author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2021-09-01 00:15:55 +0000 |
|---|---|---|
| committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2021-09-01 00:15:55 +0000 |
| commit | 15d9d7fad360ebe3a9c600a0352da8be7d849833 (patch) | |
| tree | 2bb892d71caf976167223d81e692319771f72860 | |
| parent | 301f92fea3b78064662de08d22df9d0f2d0c6261 (diff) | |
| parent | de325903817061f3a390928a79136afe66dc3594 (diff) | |
| download | libvpx-15d9d7fad360ebe3a9c600a0352da8be7d849833.tar.gz | |
Snap for 7692221 from de325903817061f3a390928a79136afe66dc3594 to mainline-art-releaseandroid-mainline-12.0.0_r5android-mainline-12.0.0_r22
Change-Id: I767a21715e952fd037f158d27704e320673520a2
| -rw-r--r-- | README.version | 1 | ||||
| -rw-r--r-- | libvpx/vp8/encoder/ratectrl.c | 8 |
2 files changed, 7 insertions, 2 deletions
diff --git a/README.version b/README.version index 7e8c25da3..f555bcc48 100644 --- a/README.version +++ b/README.version @@ -11,3 +11,4 @@ Local Modifications: 5e065cf9d vp8/{ratectrl,onyx_if}: fix some signed integer overflows 5eab093a7 vp9_ratectrl: fix some signed integer overflows baefbe85d Cap target bitrate to raw rate internally + 5f345a924 Avoid overflow in calc_iframe_target_size diff --git a/libvpx/vp8/encoder/ratectrl.c b/libvpx/vp8/encoder/ratectrl.c index d8d55fce2..d93fb59a4 100644 --- a/libvpx/vp8/encoder/ratectrl.c +++ b/libvpx/vp8/encoder/ratectrl.c @@ -349,8 +349,12 @@ static void calc_iframe_target_size(VP8_COMP *cpi) { } if (cpi->oxcf.rc_max_intra_bitrate_pct) { - unsigned int max_rate = - cpi->per_frame_bandwidth * cpi->oxcf.rc_max_intra_bitrate_pct / 100; + unsigned int max_rate; + // This product may overflow unsigned int + uint64_t product = cpi->per_frame_bandwidth; + product *= cpi->oxcf.rc_max_intra_bitrate_pct; + product /= 100; + max_rate = (unsigned int)VPXMIN(INT_MAX, product); if (target > max_rate) target = max_rate; } |