From 9d43edef02c56ecd05cdff0f193a36259de1abf9 Mon Sep 17 00:00:00 2001 From: jeanlf Date: Mon, 22 May 2023 17:48:08 +0200 Subject: [PATCH] [PATCH] fixed #2476 Gbp-Pq: Name CVE-2023-2839.patch --- src/filters/reframe_nalu.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/src/filters/reframe_nalu.c b/src/filters/reframe_nalu.c index f672aeb..bf9bc3e 100644 --- a/src/filters/reframe_nalu.c +++ b/src/filters/reframe_nalu.c @@ -1105,10 +1105,14 @@ void naludmx_create_avc_decoder_config(GF_NALUDmxCtx *ctx, u8 **dsi, u32 *dsi_si else DeltaTfiDivisorIdx = (ctx->avc_state->sei.pic_timing.pic_struct+1) / 2; } - if (!ctx->timescale && sps->vui.time_scale && sps->vui.num_units_in_tick) { - ctx->cur_fps.num = 2 * sps->vui.time_scale; - ctx->cur_fps.den = 2 * sps->vui.num_units_in_tick * DeltaTfiDivisorIdx; + if (!ctx->timescale) { + u32 fps_num = 2 * sps->vui.time_scale; + u32 fps_den = 2 * sps->vui.num_units_in_tick * DeltaTfiDivisorIdx; + if (fps_num && fps_den) { + ctx->cur_fps.num = fps_num; + ctx->cur_fps.den = fps_den; + } if (!ctx->fps.num && ctx->dts==ctx->fps.den) ctx->dts = ctx->cur_fps.den; } -- 2.30.2