avutil/hwcontext_vulkan: fix format specifiers for some printed variables

[ffmpeg] / libavcodec / hevc_mp4toannexb_bsf.c

diff --git a/libavcodec/hevc_mp4toannexb_bsf.c b/libavcodec/hevc_mp4toannexb_bsf.c
index baa93628ed205a6b613330fd189d775c5c10754d..ba1deb28489cf5f2723b919e7dc6482eb7057959 100644 (file)
--- a/libavcodec/hevc_mp4toannexb_bsf.c
+++ b/libavcodec/hevc_mp4toannexb_bsf.c
@@ -26,6 +26,7 @@
 
 #include "avcodec.h"
 #include "bsf.h"
+#include "bsf_internal.h"
 #include "bytestream.h"
 #include "hevc.h"
 
@@ -141,9 +142,18 @@ static int hevc_mp4toannexb_filter(AVBSFContext *ctx, AVPacket *out)
         int      nalu_type;
         int is_irap, add_extradata, extra_size, prev_size;
 
+        if (bytestream2_get_bytes_left(&gb) < s->length_size) {
+            ret = AVERROR_INVALIDDATA;
+            goto fail;
+        }
         for (i = 0; i < s->length_size; i++)
             nalu_size = (nalu_size << 8) | bytestream2_get_byte(&gb);
 
+        if (nalu_size < 2 || nalu_size > bytestream2_get_bytes_left(&gb)) {
+            ret = AVERROR_INVALIDDATA;
+            goto fail;
+        }
+
         nalu_type = (bytestream2_peek_byte(&gb) >> 1) & 0x3f;
 
         /* prepend extradata to IRAP frames */