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-rw-r--r--libavcodec/h264_mp4toannexb_bsf.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/h264_mp4toannexb_bsf.c b/libavcodec/h264_mp4toannexb_bsf.c
index df49b34810..3754f2aee7 100644
--- a/libavcodec/h264_mp4toannexb_bsf.c
+++ b/libavcodec/h264_mp4toannexb_bsf.c
@@ -116,8 +116,11 @@ static int h264_mp4toannexb_filter(AVBitStreamFilterContext *bsfc,
memcpy(out+total_size-unit_size, extradata+2, unit_size);
extradata += 2+unit_size;
- if (!unit_nb && !sps_done++)
+ if (!unit_nb && !sps_done++) {
unit_nb = *extradata++; /* number of pps unit(s) */
+ if (unit_nb)
+ pps_seen = 1;
+ }
}
if(out)