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(MP3): added threshold for searching sync byte.

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morkt 2017-03-03 17:38:58 +04:00
parent 5990e6603f
commit f435bf7349
1 changed files with 4 additions and 2 deletions
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6
ArcFormats/AudioMP3.cs
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@ -94,6 +94,8 @@ namespace GameRes.Formats
public override uint Signature { get { return 0; } } public override uint Signature { get { return 0; } }
public override bool CanWrite { get { return false; } } public override bool CanWrite { get { return false; } }
const int SyncSearchThreshold = 0x280;
public override SoundInput TryOpen (IBinaryStream file) public override SoundInput TryOpen (IBinaryStream file)
{ {
var header = file.ReadHeader (10).ToArray(); var header = file.ReadHeader (10).ToArray();
@ -108,8 +110,8 @@ namespace GameRes.Formats
else if (0xFF != header[0]) else if (0xFF != header[0])
{ {
file.Position = 1; file.Position = 1;
header = file.ReadBytes (0x100); header = file.ReadBytes (SyncSearchThreshold);
sync_pos = System.Array.IndexOf<byte> (header, 0xFF, 1, 0xFC); sync_pos = System.Array.IndexOf<byte> (header, 0xFF, 1, SyncSearchThreshold-4);
if (-1 == sync_pos) if (-1 == sync_pos)
return null; return null;
} }