diff options
| author | Mark Thompson <sw@jkqxz.net> | 2018-09-24 22:45:50 +0100 |
|---|---|---|
| committer | Mark Thompson <sw@jkqxz.net> | 2018-09-24 23:09:32 +0100 |
| commit | 321294adb788b5e143fcec776cdf1daf79ed921c (patch) | |
| tree | d52fac88dfe19b74cc654034bfa8c11d774572e5 /libavcodec | |
| parent | 581b4125aa187f2cf848d7a27e6128573c80dc64 (diff) | |
h264_metadata: Avoid integer overflow in bitrate
Fixes CID #1439664.
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/h264_metadata_bsf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/h264_metadata_bsf.c b/libavcodec/h264_metadata_bsf.c index 991fcfa537..bf37528234 100644 --- a/libavcodec/h264_metadata_bsf.c +++ b/libavcodec/h264_metadata_bsf.c @@ -226,10 +226,10 @@ static int h264_metadata_update_sps(AVBSFContext *bsf, if (sps->vui.nal_hrd_parameters_present_flag) { bit_rate = (sps->vui.nal_hrd_parameters.bit_rate_value_minus1[0] + 1) * - (1 << (sps->vui.nal_hrd_parameters.bit_rate_scale + 6)); + (INT64_C(1) << (sps->vui.nal_hrd_parameters.bit_rate_scale + 6)); } else if (sps->vui.vcl_hrd_parameters_present_flag) { bit_rate = (sps->vui.vcl_hrd_parameters.bit_rate_value_minus1[0] + 1) * - (1 << (sps->vui.vcl_hrd_parameters.bit_rate_scale + 6)); + (INT64_C(1) << (sps->vui.vcl_hrd_parameters.bit_rate_scale + 6)); // Adjust for VCL vs. NAL limits. bit_rate = bit_rate * 6 / 5; } else { |