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Remove some unneccessary checks and repurpose an old method.

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This commit is contained in:
Cameron Gutman 2013-11-10 14:45:28 -05:00
parent 20514a7ce8
commit e507f4abfb
1 changed files with 3 additions and 12 deletions
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15
src/com/limelight/nvstream/av/video/AvVideoDepacketizer.java
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@ -241,29 +241,20 @@ class NAL {
// This assumes that the buffer passed in is already a special sequence
public static boolean isAvcStartSequence(AvByteBufferDescriptor specialSeq)
{
if (specialSeq.length != 3 && specialSeq.length != 4)
return false;
// The start sequence is 00 00 01 or 00 00 00 01
return (specialSeq.data[specialSeq.offset+specialSeq.length-1] == 0x01);
}
// This assumes that the buffer passed in is already a special sequence
public static boolean isUnknownStartSequence(AvByteBufferDescriptor specialSeq)
public static boolean isPadding(AvByteBufferDescriptor specialSeq)
{
if (specialSeq.length != 3)
return false;
// The start sequence is 00 00 03
return (specialSeq.data[specialSeq.offset+specialSeq.length-1] == 0x03);
// The padding sequence is 00 00 00
return (specialSeq.data[specialSeq.offset+specialSeq.length-1] == 0x00);
}
// This assumes that the buffer passed in is already a special sequence
public static boolean isAvcFrameStart(AvByteBufferDescriptor specialSeq)
{
if (specialSeq.length != 4)
return false;
// The frame start sequence is 00 00 00 01
return (specialSeq.data[specialSeq.offset+specialSeq.length-1] == 0x01);
}