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DASH UrlTemplate parses template if it contains more than one time each identifier

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hhouillon 2023-08-10 13:43:00 +02:00 committed by microkatz
parent 144bd72236
commit eb5cbd902b
1 changed files with 10 additions and 5 deletions
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15
libraries/exoplayer_dash/src/main/java/androidx/media3/exoplayer/dash/manifest/UrlTemplate.java
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@ -51,11 +51,16 @@ public final class UrlTemplate {
* @throws IllegalArgumentException If the template string is malformed.
*/
public static UrlTemplate compile(String template) {
// These arrays are sizes assuming each of the four possible identifiers will be present at
// most once in the template, which seems like a reasonable assumption.
String[] urlPieces = new String[5];
int[] identifiers = new int[4];
String[] identifierFormatTags = new String[4];
// We can have more than once each identifier in the template so we need
// to count the total number of identifiers present in the template
int identifiersCount = 0;
String[] identifiersNames = { REPRESENTATION, NUMBER, BANDWIDTH, TIME };
for(String identifierName : identifiersNames){
identifiersCount += template.split("\\$" + identifierName + "\\$").length - 1;
}
String[] urlPieces = new String[identifiersCount+1];
int[] identifiers = new int[identifiersCount];
String[] identifierFormatTags = new String[identifiersCount];
int identifierCount = parseTemplate(template, urlPieces, identifiers, identifierFormatTags);
return new UrlTemplate(urlPieces, identifiers, identifierFormatTags, identifierCount);
}