aac decoder: fixed streams support

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@2652 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 3 insertions, 23 deletions

diff --git a/src/plugins/Input/aac/decoderaacfactory.cpp b/src/plugins/Input/aac/decoderaacfactory.cpp
index ebf48b6d1..6a11ba082 100644
--- a/src/plugins/Input/aac/decoderaacfactory.cpp
+++ b/src/plugins/Input/aac/decoderaacfactory.cpp
@@ -36,28 +36,8 @@ bool DecoderAACFactory::supports(const QString &source) const
 
 bool DecoderAACFactory::canDecode(QIODevice *input) const
 {
-    uchar buf[4096];
-    qint64 buf_at = input->peek((char *) buf, 4096);
-
-    int tag_size = 0;
-    if (!memcmp(buf, "ID3", 3)) //skip ID3 tag
-    {
-        /* high bit is not used */
-        tag_size = (buf[6] << 21) | (buf[7] << 14) |
-                   (buf[8] <<  7) | (buf[9] <<  0);
-
-        tag_size += 10;
-        if (buf_at - tag_size < 4)
-            return false;
-
-        memmove (buf, buf + tag_size, buf_at - tag_size);
-    }
-    //try to determinate header type;
-    if (buf[0] == 0xff && ((buf[1] & 0xf6) == 0xf0)) //ADTS header
-        return true;
-    else if (!memcmp(buf, "ADIF", 4)) //ADIF header
-        return true;
-    return false;
+    AACFile aac_file(input, false, false);
+    return aac_file.isValid();
 }
 
 const DecoderProperties DecoderAACFactory::properties() const
@@ -66,7 +46,7 @@ const DecoderProperties DecoderAACFactory::properties() const
     properties.name = tr("AAC Plugin");
     properties.filters << "*.aac";
     properties.description = tr("AAC Files");
-    //properties.contentType = ;
+    properties.contentTypes << "audio/aacp";
     properties.shortName = "aac";
     properties.hasAbout = true;
     properties.hasSettings = false;