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Simplify demux_ty_FindESPacket by reusing demux_ty_FindESHeader

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24500 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2007-09-14 20:08:42 +00:00
parent f1f27ada1a
commit abfe1d69a1
1 changed files with 10 additions and 32 deletions
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42
libmpdemux/demux_ty.c
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@ -377,38 +377,16 @@ static int demux_ty_FindESHeader( unsigned char *header,
static void demux_ty_FindESPacket( unsigned char *header,
unsigned char *buffer, int bufferSize, int *esOffset1, int *esOffset2 )
{
int count;
*esOffset1 = -1;
*esOffset2 = -1;
for( count = 0 ; count < bufferSize ; count++ )
{
if ( buffer[ count + 0 ] == header[ 0 ] &&
buffer[ count + 1 ] == header[ 1 ] &&
buffer[ count + 2 ] == header[ 2 ] &&
buffer[ count + 3 ] == header[ 3 ] )
{
*esOffset1 = count;
break;
}
}
if ( *esOffset1 != -1 )
{
for( count = *esOffset1 + 1 ;
count < bufferSize ; count++ )
{
if ( buffer[ count + 0 ] == header[ 0 ] &&
buffer[ count + 1 ] == header[ 1 ] &&
buffer[ count + 2 ] == header[ 2 ] &&
buffer[ count + 3 ] == header[ 3 ] )
{
*esOffset2 = count;
break;
}
}
}
*esOffset1 = demux_ty_FindESHeader(header, buffer, bufferSize);
if (*esOffset1 == -1) {
*esOffset2 = -1;
return;
}
buffer += *esOffset1 + 1;
bufferSize -= *esOffset1 + 1;
*esOffset2 = demux_ty_FindESHeader(header, buffer, bufferSize);
if (*esOffset2 != -1)
*esOffset2 += *esOffset1 + 1;
}
static unsigned char ty_VideoPacket[] = { 0x00, 0x00, 0x01, 0xe0 };