riff: recognize upper-case "ID3" chunk name

Some tagging libraries (eg. TagLib) produce that variant.

riff: recognize upper-case "ID3" chunk name
e4d69f38 · Michal Smucr · Max Kellermann · 97fc0011 · e4d69f38 · e4d69f38
Commit e4d69f38 authored Dec 19, 2013 by Michal Smucr Committed by Max Kellermann Dec 19, 2013
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NEWS NEWS +2 -0

Riff.cxx src/tag/Riff.cxx +2 -1

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--- a/NEWS
+++ b/NEWS
 ver 0.18.6 (not yet released)
 * input
  - cdio_paranoia: support libcdio-paranoia 0.90
+* tags
+  - riff: recognize upper-case "ID3" chunk name
 * output
  - openal: fix build failure on Mac OS X
  - osx: fix build failure

--- a/src/tag/Riff.cxx
+++ b/src/tag/Riff.cxx
@@ -87,7 +87,8 @@ riff_seek_id3(FILE *file)
 			/* pad byte */
 			++size;
-		if (memcmp(chunk.id, "id3 ", 4) == 0)
+		if (memcmp(chunk.id, "id3 ", 4) == 0 ||
+		    memcmp(chunk.id, "ID3 ", 4) == 0)
 			/* found it! */
 			return size;