audio: fix spdif mode

Not sure how this was not caught before. It crashed when trying to use
spdif mode.

1 files changed, 2 insertions, 2 deletions

diff --git a/audio/aframe.c b/audio/aframe.c
index ad6304230a..cf785f6657 100644
--- a/audio/aframe.c
+++ b/audio/aframe.c
@@ -252,8 +252,8 @@ bool mp_aframe_set_format(struct mp_aframe *frame, int format)
 {
     if (mp_aframe_is_allocated(frame))
         return false;
-    enum AVSampleFormat av_format = frame->av_frame->format;
-    if (av_format == AV_SAMPLE_FMT_NONE && frame->format) {
+    enum AVSampleFormat av_format = af_to_avformat(format);
+    if (av_format == AV_SAMPLE_FMT_NONE && format) {
         if (!af_fmt_is_spdif(format))
             return false;
         av_format = AV_SAMPLE_FMT_S16;