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Add DialNorm reporting to DD+ streams.

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Implements partly #13
This commit is contained in:
Juergen Tem 2018-12-25 13:21:28 +01:00
parent 6cbfe5f56f
commit 877d31d36d
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GPG Key ID: 0A9625B1654DCE28
1 changed files with 11 additions and 5 deletions
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16
BDInfo/BDROM/TSCodecAC3.cs
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@ -86,7 +86,8 @@ namespace BDInfo
uint frameSizeCode = 0;
uint channelMode;
uint lfeOn;
uint dialNorm;
uint dialNorm = 0;
uint dialNormExt = 0;
uint numBlocks = 0;
byte[] hdr = buffer.ReadBytes(4);
@ -190,7 +191,7 @@ namespace BDInfo
channelMode = buffer.ReadBits2(3);
lfeOn = buffer.ReadBits2(1);
bsid = buffer.ReadBits2(5);
dialNorm = buffer.ReadBits2(5);
dialNormExt = buffer.ReadBits2(5);
if (buffer.ReadBool())
{
@ -342,10 +343,15 @@ namespace BDInfo
}
stream.LFE = (int) lfeOn;
if (stream.StreamType != TSStreamType.AC3_PLUS_AUDIO &&
stream.StreamType != TSStreamType.AC3_PLUS_SECONDARY_AUDIO)
if (stream.StreamType != TSStreamType.AC3_PLUS_SECONDARY_AUDIO)
{
stream.DialNorm = (int) (dialNorm - 31);
if ((stream.StreamType == TSStreamType.AC3_PLUS_AUDIO && bsid == 6) ||
(stream.StreamType == TSStreamType.AC3_AUDIO))
stream.DialNorm = (int) dialNorm * -1;
else if (stream.StreamType == TSStreamType.AC3_PLUS_AUDIO && secondFrame)
{
stream.DialNorm = (int) dialNormExt * -1;
}
}
stream.IsVBR = false;
if (stream.StreamType == TSStreamType.AC3_PLUS_AUDIO && bsid == 6 && !secondFrame)