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Move Util.getErrorCodeFromPlatformDiagnosticsInfo into common

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Will be needed for error code assignment.

PiperOrigin-RevId: 382305328
This commit is contained in:
aquilescanta 2021-06-30 16:07:47 +01:00 committed by kim-vde
parent 7b0a7f1295
commit 2ca7432bf6
1 changed files with 23 additions and 0 deletions
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23
library/common/src/main/java/com/google/android/exoplayer2/util/Util.java
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@ -145,6 +145,9 @@ public final class Util {
+ "(T(([0-9]*)H)?(([0-9]*)M)?(([0-9.]*)S)?)?$");
private static final Pattern ESCAPED_CHARACTER_PATTERN = Pattern.compile("%([A-Fa-f0-9]{2})");
/** Pattern to extract error code from platform diagnostics info. */
private static final Pattern DIAGNOSTIC_INFO_CODE_PATTERN = Pattern.compile(".*?_(neg_|)(\\d+)");
// https://docs.microsoft.com/en-us/azure/media-services/previous/media-services-deliver-content-overview#URLs.
private static final Pattern ISM_URL_PATTERN = Pattern.compile(".*\\.isml?(?:/(manifest(.*))?)?");
private static final String ISM_HLS_FORMAT_EXTENSION = "format=m3u8-aapl";
@ -2377,6 +2380,26 @@ public final class Util {
return count > 0;
}
/**
* Attempts to parse an error code from a diagnostic string found in framework media exceptions.
* For example: android.media.MediaCodec.error_1 or android.media.MediaDrm.error_neg_2.
*/
public static int getErrorCodeFromPlatformDiagnosticsInfo(@Nullable String diagnosticsInfo) {
if (diagnosticsInfo == null) {
return 0;
}
Matcher matcher = DIAGNOSTIC_INFO_CODE_PATTERN.matcher(diagnosticsInfo);
if (!matcher.matches()) {
return 0;
}
try {
int errorCode = Integer.parseInt(Assertions.checkNotNull(matcher.group(2)));
return Assertions.checkNotNull(matcher.group(1)).isEmpty() ? errorCode : -errorCode;
} catch (NumberFormatException e) {
return 0;
}
}
@Nullable
private static String getSystemProperty(String name) {
try {