mpg123: skip resync errors

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@7834 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 17 insertions, 1 deletions

diff --git a/src/plugins/Input/mpeg/decoder_mpg123.cpp b/src/plugins/Input/mpeg/decoder_mpg123.cpp
index 4451ff47b..f69d05bca 100644
--- a/src/plugins/Input/mpeg/decoder_mpg123.cpp
+++ b/src/plugins/Input/mpeg/decoder_mpg123.cpp
@@ -67,6 +67,7 @@ DecoderMPG123::DecoderMPG123(QIODevice *i) : Decoder(i)
     m_frame_info.bitrate = 0;
     m_mpg123_encoding = MPG123_ENC_SIGNED_16;
     m_handle = 0;
+    m_resync_errors = 0;
 }
 
 DecoderMPG123::~DecoderMPG123()
@@ -77,6 +78,7 @@ DecoderMPG123::~DecoderMPG123()
 
 bool DecoderMPG123::initialize()
 {
+    m_resync_errors = 0;
     if (input()->isSequential ()) //for streams only
     {
         TagExtractor extractor(input());
@@ -161,11 +163,25 @@ qint64 DecoderMPG123::read(unsigned char *data, qint64 size)
 {
     size_t done = 0;
     int err = mpg123_read(m_handle, data, size, &done);
-    if(err != MPG123_DONE && err != MPG123_OK)
+    if(err < 0)
+    {
+        err = mpg123_errcode(m_handle);
+        if(err == MPG123_RESYNC_FAIL && m_resync_errors < 10)
+        {
+            qWarning("DecoderMPG123: skipping resync error...");
+            m_resync_errors++;
+            return done;
+        }
+
+        qWarning("DecoderMPG123: decoder error: %s", mpg123_plain_strerror(err));
+        return -1;
+    }
+    else if(err != MPG123_DONE && err != MPG123_OK)
     {
         qWarning("DecoderMPG123: decoder error: %s", mpg123_plain_strerror(err));
         return -1;
     }
+    m_resync_errors = 0;
     mpg123_info(m_handle, &m_frame_info);
     return done;
 }