diff options
Diffstat (limited to 'libswresample')
| -rw-r--r-- | libswresample/resample.c | 2 | ||||
| -rw-r--r-- | libswresample/resample_template.c | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/libswresample/resample.c b/libswresample/resample.c index a657a0394e..af76aa2483 100644 --- a/libswresample/resample.c +++ b/libswresample/resample.c @@ -335,9 +335,11 @@ static int multiple_resample(ResampleContext *c, AudioData *dst, int dst_size, A int i, ret= -1; int av_unused mm_flags = av_get_cpu_flags(); int need_emms= 0; + int64_t max_src_size = (INT64_MAX >> (c->phase_shift+1)) / c->src_incr; if (c->compensation_distance) dst_size = FFMIN(dst_size, c->compensation_distance); + src_size = FFMIN(src_size, max_src_size); for(i=0; i<dst->ch_count; i++){ #if HAVE_MMXEXT_INLINE diff --git a/libswresample/resample_template.c b/libswresample/resample_template.c index 5151f585fc..73a672a4a3 100644 --- a/libswresample/resample_template.c +++ b/libswresample/resample_template.c @@ -133,8 +133,7 @@ int RENAME(swri_resample)(ResampleContext *c, DELEM *dst, const DELEM *src, int av_assert2(index >= 0); *consumed= index; index = 0; - } else if (index >= 0 && - src_size*(int64_t)c->src_incr < (INT64_MAX >> (c->phase_shift+1))) { + } else if (index >= 0) { int64_t end_index = (1LL + src_size - c->filter_length) << c->phase_shift; int64_t delta_frac = (end_index - index) * c->src_incr - c->frac; int delta_n = (delta_frac + c->dst_incr - 1) / c->dst_incr; |