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improved frame extraction (including alpha)

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This commit is contained in:
ccd0 2013-11-30 12:18:35 -08:00
parent 14ac1b562d
commit dd3cae6f70
3 changed files with 55 additions and 82 deletions
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10
matroska.php
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@ -497,7 +497,7 @@ function readMatroska($fileHandle) {
return $root;
}
function encodeVarInt($n) {
function ebmlEncodeVarInt($n) {
$data = '';
$flag = 0x80;
while ($n >= $flag) {
@ -512,11 +512,11 @@ function encodeVarInt($n) {
return $data;
}
function encodeElementName($name) {
function ebmlEncodeElementName($name) {
global $EBML_ELEMENTS;
return encodeVarInt($EBML_ELEMENTS->id($name));
return ebmlEncodeVarInt($EBML_ELEMENTS->id($name));
}
function encodeElement($name, $content) {
return encodeElementName($name) . encodeVarInt(strlen($content)) . $content;
function ebmlEncodeElement($name, $content) {
return ebmlEncodeElementName($name) . ebmlEncodeVarInt(strlen($content)) . $content;
}