diff options
| -rw-r--r-- | libavfilter/af_adelay.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/libavfilter/af_adelay.c b/libavfilter/af_adelay.c index 6ac81c2a3e..81ff7947f5 100644 --- a/libavfilter/af_adelay.c +++ b/libavfilter/af_adelay.c @@ -28,9 +28,9 @@ #include "internal.h" typedef struct ChanDelay { - int delay; - unsigned delay_index; - unsigned index; + int64_t delay; + size_t delay_index; + size_t index; uint8_t *samples; } ChanDelay; @@ -152,7 +152,7 @@ static int config_input(AVFilterLink *inlink) p = NULL; - ret = av_sscanf(arg, "%d%c", &d->delay, &type); + ret = av_sscanf(arg, "%"SCNd64"%c", &d->delay, &type); if (ret != 2 || type != 'S') { div = type == 's' ? 1.0 : 1000.0; if (av_sscanf(arg, "%f", &delay) != 1) { @@ -194,6 +194,11 @@ static int config_input(AVFilterLink *inlink) if (!d->delay) continue; + if (d->delay > SIZE_MAX) { + av_log(ctx, AV_LOG_ERROR, "Requested delay is too big.\n"); + return AVERROR(EINVAL); + } + d->samples = av_malloc_array(d->delay, s->block_align); if (!d->samples) return AVERROR(ENOMEM); |