From bc2726969400e1e57d25d1042f860eb2cbdf7465 Mon Sep 17 00:00:00 2001 From: James Almer Date: Fri, 23 Apr 2021 00:26:09 -0300 Subject: [PATCH] avfilter/af_adelay: make per channel delay argument an int64_t Should fix ticket #9196 Signed-off-by: James Almer --- libavfilter/af_adelay.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/libavfilter/af_adelay.c b/libavfilter/af_adelay.c index 6ac81c2a3e0..81ff7947f55 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); -- 2.39.2