latm: fix initialization on some streams when no extradata is available

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

latm: fix initialization on some streams when no extradata is available
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
d039b607 · Hendrik Leppkes · Michael Niedermayer · 70731745 · d039b607
Commit d039b607 authored Dec 22, 2011 by Hendrik Leppkes Committed by Michael Niedermayer Jul 07, 2012
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aacdec.c libavcodec/aacdec.c +2 -1

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--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -2661,7 +2661,8 @@ static int latm_decode_audio_specific_config(struct LATMContext *latmctx,
    if (bits_consumed < 0)
        return AVERROR_INVALIDDATA;

-    if (ac->oc[1].m4ac.sample_rate != m4ac.sample_rate ||
+    if (!latmctx->initialized ||
+        ac->oc[1].m4ac.sample_rate != m4ac.sample_rate ||
        ac->oc[1].m4ac.chan_config != m4ac.chan_config) {

        av_log(avctx, AV_LOG_INFO, "audio config changed\n");