FS-10320: [mod_av] Playing a file with audio only with mod_av can crash when attempti...

diff --git a/src/mod/applications/mod_av/avformat.c b/src/mod/applications/mod_av/avformat.c
index 4b928019acc8e13eb5d9b60b4eae3979f4dcb6bf..8ab3cb90a53936ab7ac9af1e1a04fd0fdce787b0 100644 (file)
--- a/src/mod/applications/mod_av/avformat.c
+++ b/src/mod/applications/mod_av/avformat.c
@@ -1466,10 +1466,12 @@ static void *SWITCH_THREAD_FUNC file_read_thread_run(switch_thread_t *thread, vo
                        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "seeking to %" SWITCH_INT64_T_FMT "\n", context->seek_ts);
                        avformat_seek_file(context->fc, stream_id, 0, context->seek_ts, INT64_MAX, 0);
                        context->seek_ts = -2;
-                       context->video_st.next_pts = 0;
-                       context->video_start_time = 0;
 
-                       avcodec_flush_buffers(context->video_st.st->codec);
+                       if (context->has_video) {
+                               context->video_st.next_pts = 0;
+                               context->video_start_time = 0;
+                               avcodec_flush_buffers(context->video_st.st->codec);
+                       }
                }
 
                if (context->has_video) {