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| author | James Zern <jzern@google.com> | 2013-02-25 13:00:18 -0800 |
|---|---|---|
| committer | James Zern <jzern@google.com> | 2013-02-25 13:00:18 -0800 |
| commit | b2fc3ca0669170874df84c4fda8347ce693826e2 (patch) | |
| tree | f6c3bc8c301710363b6cae02c64373aafa82defa /vp9/encoder/vp9_firstpass.c | |
| parent | 0e36158c7064db3410bf269df14d7bbd9f6d8492 (diff) | |
| download | libvpx-b2fc3ca0669170874df84c4fda8347ce693826e2.tar libvpx-b2fc3ca0669170874df84c4fda8347ce693826e2.tar.gz libvpx-b2fc3ca0669170874df84c4fda8347ce693826e2.tar.bz2 libvpx-b2fc3ca0669170874df84c4fda8347ce693826e2.zip | |
vp9: promote gf_group_bits calculation to 64-bit
avoids signed integer overflow
Change-Id: I9ffcdba90b21edb324d1b173fd11d613e0592931
Diffstat (limited to 'vp9/encoder/vp9_firstpass.c')
| -rw-r--r-- | vp9/encoder/vp9_firstpass.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/vp9/encoder/vp9_firstpass.c b/vp9/encoder/vp9_firstpass.c index a4924874d..6aee9ef0d 100644 --- a/vp9/encoder/vp9_firstpass.c +++ b/vp9/encoder/vp9_firstpass.c @@ -1663,8 +1663,9 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) { // Clip cpi->twopass.gf_group_bits based on user supplied data rate // variability limit (cpi->oxcf.two_pass_vbrmax_section) - if (cpi->twopass.gf_group_bits > max_bits * cpi->baseline_gf_interval) - cpi->twopass.gf_group_bits = max_bits * cpi->baseline_gf_interval; + if (cpi->twopass.gf_group_bits > + (int64_t)max_bits * cpi->baseline_gf_interval) + cpi->twopass.gf_group_bits = (int64_t)max_bits * cpi->baseline_gf_interval; // Reset the file position reset_fpf_position(cpi, start_pos); |