From 3f7a4110979a94f326a77ea20d3817f9623fd2f5 Mon Sep 17 00:00:00 2001
From: trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>
Date: Tue, 9 Feb 2021 20:54:22 +0000
Subject: mpeg: disabled CRC checking

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@9718 90c681e8-e032-0410-971d-27865f9a5e38
---
 src/plugins/Input/mpeg/decoder_mad.cpp |  4 ++++
 src/plugins/Input/mpeg/decoder_mad.h   | 43 +++++++++++++++++-----------------
 2 files changed, 25 insertions(+), 22 deletions(-)

diff --git a/src/plugins/Input/mpeg/decoder_mad.cpp b/src/plugins/Input/mpeg/decoder_mad.cpp
index b19389a82..073871c70 100644
--- a/src/plugins/Input/mpeg/decoder_mad.cpp
+++ b/src/plugins/Input/mpeg/decoder_mad.cpp
@@ -74,6 +74,7 @@ bool DecoderMAD::initialize()
     }
 
     mad_stream_init(&m_stream);
+    mad_stream_options(&m_stream, MAD_OPTION_IGNORECRC);
     mad_frame_init(&m_frame);
     mad_synth_init(&m_synth);
 
@@ -520,6 +521,9 @@ bool DecoderMAD::decodeFrame()
                 if(m_eof)
                     return false;
                 continue;
+            case MAD_ERROR_BADCRC:
+                qDebug("DecoderMAD: CRC check error");
+                continue;
             default:
                 if (!MAD_RECOVERABLE(m_stream.error))
                     return false;
diff --git a/src/plugins/Input/mpeg/decoder_mad.h b/src/plugins/Input/mpeg/decoder_mad.h
index d8640634c..b87ed6061 100644
--- a/src/plugins/Input/mpeg/decoder_mad.h
+++ b/src/plugins/Input/mpeg/decoder_mad.h
@@ -52,27 +52,6 @@ private:
         unsigned short end_padding;
         qint8 gain;
     };
-    // helper functions
-    bool decodeFrame();
-    qint64 madOutputFloat(float *data, qint64 samples);
-    bool fillBuffer();
-    void deinit();
-    bool findHeader();
-    bool findXingHeader(struct mad_bitptr, unsigned int bitlen);
-    LameHeader *findLameHeader(struct mad_bitptr ptr, unsigned int bitlen);
-    uint findID3v2(uchar *data, ulong size);
-
-    bool m_inited = false, m_eof = false;
-    qint64 m_totalTime = 0;
-    int m_channels = 0, m_skip_frames = 0;
-    uint m_bitrate = 0;
-    long m_freq = 0, m_len = 0;
-
-    // file input buffer
-    char *m_input_buf = nullptr;
-    qint64 m_input_bytes = 0;
-
-    // MAD decoder
 
     //xing header
     struct XingHeader
@@ -94,11 +73,31 @@ private:
         XING_SCALE  = 0x0008
     };
 
+    // helper functions
+    bool decodeFrame();
+    qint64 madOutputFloat(float *data, qint64 samples);
+    bool fillBuffer();
+    void deinit();
+    bool findHeader();
+    bool findXingHeader(struct mad_bitptr, unsigned int bitlen);
+    LameHeader *findLameHeader(struct mad_bitptr ptr, unsigned int bitlen);
+    uint findID3v2(uchar *data, ulong size);
+
+    bool m_inited = false, m_eof = false;
+    qint64 m_totalTime = 0;
+    int m_channels = 0, m_skip_frames = 0;
+    uint m_bitrate = 0;
+    long m_freq = 0, m_len = 0;
+
+    // file input buffer
+    char *m_input_buf = nullptr;
+    qint64 m_input_bytes = 0;
+
+    // MAD decoder
     struct mad_stream m_stream;
     struct mad_frame m_frame;
     struct mad_synth m_synth;
     qint64 m_skip_bytes = 0, m_play_bytes = -1;
-
 };
 
 
-- 
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