lavd/pulse_audio_enc: add pointer checks

Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
11 years ago · a1e5be5c1a
parent 954a8f4483
commit a1e5be5c1a
1 changed files with 4 additions and 2 deletions
--- a/libavdevice/pulse_audio_enc.c
+++ b/libavdevice/pulse_audio_enc.c
@ -692,8 +692,10 @@ static void pulse_get_output_timestamp(AVFormatContext *h, int stream, int64_t *
    pa_threaded_mainloop_lock(s->mainloop);
    pa_stream_get_latency(s->stream, &latency, &neg);
    pa_threaded_mainloop_unlock(s->mainloop);
-    *wall = av_gettime();
-    *dts = s->timestamp - (neg ? -latency : latency);
+    if (wall)
+        *wall = av_gettime();
+    if (dts)
+        *dts = s->timestamp - (neg ? -latency : latency);
 }

 static int pulse_get_device_list(AVFormatContext *h, AVDeviceInfoList *device_list)