avformat/mux: use av_packet_alloc() to allocate packets

Signed-off-by: James Almer <jamrial@gmail.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/libavformat/options.c b/libavformat/options.c
index 59e0389815..8d7c4fe4cb 100644
--- a/libavformat/options.c
+++ b/libavformat/options.c
@@ -220,6 +220,12 @@ AVFormatContext *avformat_alloc_context(void)
         av_free(ic);
         return NULL;
     }
+    internal->pkt = av_packet_alloc();
+    if (!internal->pkt) {
+        av_free(internal);
+        av_free(ic);
+        return NULL;
+    }
     avformat_get_context_defaults(ic);
     ic->internal = internal;
     ic->internal->offset = AV_NOPTS_VALUE;