diff options
Diffstat (limited to 'libvpx/vp8/encoder/ratectrl.c')
| -rw-r--r-- | libvpx/vp8/encoder/ratectrl.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libvpx/vp8/encoder/ratectrl.c b/libvpx/vp8/encoder/ratectrl.c index d2b8dff06..59a4fada8 100644 --- a/libvpx/vp8/encoder/ratectrl.c +++ b/libvpx/vp8/encoder/ratectrl.c @@ -780,6 +780,7 @@ static void calc_pframe_target_size(VP8_COMP *cpi) { } } else { int percent_high = 0; + int64_t target = cpi->this_frame_target; if ((cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER) && (cpi->buffer_level > cpi->oxcf.optimal_buffer_level)) { @@ -797,7 +798,9 @@ static void calc_pframe_target_size(VP8_COMP *cpi) { percent_high = 0; } - cpi->this_frame_target += (cpi->this_frame_target * percent_high) / 200; + target += (target * percent_high) / 200; + target = VPXMIN(target, INT_MAX); + cpi->this_frame_target = (int)target; /* Are we allowing control of active_worst_allowed_q according * to buffer level. @@ -1078,8 +1081,8 @@ void vp8_update_rate_correction_factors(VP8_COMP *cpi, int damp_var) { /* Work out a size correction factor. */ if (projected_size_based_on_q > 0) { - correction_factor = - (100 * cpi->projected_frame_size) / projected_size_based_on_q; + correction_factor = (int)((100 * (int64_t)cpi->projected_frame_size) / + projected_size_based_on_q); } /* More heavily damped adjustment used if we have been oscillating |