samplefmt: avoid integer overflow in av_samples_get_buffer_size()

[ffmpeg] / cmdutils.c

diff --git a/cmdutils.c b/cmdutils.c
index 062d7ec2f850790da095a6449ecdf6e0552ff518..a1e511632abbcf825ab33378349857a3b076729a 100644 (file)
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -20,6 +20,7 @@
  */
 
 #include <string.h>
+#include <stdint.h>
 #include <stdlib.h>
 #include <errno.h>
 #include <math.h>
@@ -43,6 +44,7 @@
 #include "libavutil/eval.h"
 #include "libavutil/dict.h"
 #include "libavutil/opt.h"
+#include "libavutil/cpu.h"
 #include "cmdutils.h"
 #include "version.h"
 #if CONFIG_NETWORK
@@ -56,7 +58,7 @@
 struct SwsContext *sws_opts;
 AVDictionary *format_opts, *codec_opts, *resample_opts;
 
-static const int this_year = 2013;
+static const int this_year = 2014;
 
 void init_opts(void)
 {
@@ -694,6 +696,17 @@ do {                                                                           \
     return 0;
 }
 
+int opt_cpuflags(void *optctx, const char *opt, const char *arg)
+{
+    int flags = av_parse_cpu_flags(arg);
+
+    if (flags < 0)
+        return flags;
+
+    av_set_cpu_flags_mask(flags);
+    return 0;
+}
+
 int opt_loglevel(void *optctx, const char *opt, const char *arg)
 {
     const struct { const char *name; int level; } log_levels[] = {