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-rw-r--r--libavcodec/aac.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/aac.c b/libavcodec/aac.c
index 6b2c4169d7..c53d56813d 100644
--- a/libavcodec/aac.c
+++ b/libavcodec/aac.c
@@ -1692,6 +1692,8 @@ static int parse_adts_frame_header(AACContext *ac, GetBitContext *gb)
ac->m4ac.sample_rate = hdr_info.sample_rate;
ac->m4ac.sampling_index = hdr_info.sampling_index;
ac->m4ac.object_type = hdr_info.object_type;
+ if (!ac->avccontext->sample_rate)
+ ac->avccontext->sample_rate = hdr_info.sample_rate;
if (hdr_info.num_aac_frames == 1) {
if (!hdr_info.crc_absent)
skip_bits(gb, 16);