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avformat/spdifenc: fix TrueHD streams over 48kHz 

Commit 36e156bef0 ("avformat/spdifenc: fix handling of large TrueHD
frame") added an obviously incorrect bitshift that caused incorrect
samples-per-frame calculation for TrueHD streams over 48kHz.

Fix that.
This commit is contained in:
Anssi Hannula 2020-02-20 23:04:50 +02:00
parent 36e156bef0
commit 56df8296f5
1 changed files with 2 additions and 2 deletions
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4
libavformat/spdifenc.c
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@ -435,9 +435,9 @@ static int spdif_header_truehd(AVFormatContext *s, AVPacket *pkt)
if (AV_RB24(pkt->data + 4) == 0xf8726f) { if (AV_RB24(pkt->data + 4) == 0xf8726f) {
/* major sync unit, fetch sample rate */ /* major sync unit, fetch sample rate */
if (pkt->data[7] == 0xba) if (pkt->data[7] == 0xba)
ratebits = pkt->data[8] >> 8; ratebits = pkt->data[8] >> 4;
else if (pkt->data[7] == 0xbb) else if (pkt->data[7] == 0xbb)
ratebits = pkt->data[9] >> 8; ratebits = pkt->data[9] >> 4;
else else
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;