From 482d8aacb4772f47b49c3b8b7372bd368edcc6fe Mon Sep 17 00:00:00 2001
From: jcdr428 <jessiedeer@hotmail.com>
Date: Thu, 10 Aug 2023 08:57:43 +0100
Subject: [PATCH] Fixes

---
 tsMuxer/ac3Codec.h          | 18 +++++++++---------
 tsMuxer/bitStream.h         |  4 ++--
 tsMuxer/matroskaDemuxer.cpp |  6 +++---
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/tsMuxer/ac3Codec.h b/tsMuxer/ac3Codec.h
index 06c37f3b..4e8c967f 100644
--- a/tsMuxer/ac3Codec.h
+++ b/tsMuxer/ac3Codec.h
@@ -76,20 +76,20 @@ class AC3Codec
     bool m_waitMoreData;
     bool m_downconvertToAC3;
     bool m_true_hd_mode;
-    uint8_t m_fscod;
+    int m_fscod;
     int m_frmsizecod;
     uint8_t m_bsid;
     uint8_t m_bsidBase;
-    uint8_t m_strmtyp;
-    uint8_t m_bsmod;
-    uint8_t m_acmod;
-    uint8_t m_dsurmod;
-    uint8_t m_lfeon;
+    int m_strmtyp;
+    int m_bsmod;
+    int m_acmod;
+    int m_dsurmod;
+    int m_lfeon;
     uint8_t m_halfratecod;
     int m_sample_rate;
-    int32_t m_bit_rate;
-    uint8_t m_channels;
-    uint16_t m_frame_size;
+    int m_bit_rate;
+    int m_channels;
+    int m_frame_size;
     bool m_mixinfoexists;
 
     MLPCodec mlp;
diff --git a/tsMuxer/bitStream.h b/tsMuxer/bitStream.h
index 64b719f8..455fcb83 100644
--- a/tsMuxer/bitStream.h
+++ b/tsMuxer/bitStream.h
@@ -108,9 +108,9 @@ class BitStreamReader : public BitStream
         return prevVal + (m_curVal >> m_bitLeft);
     }
 
-    inline unsigned showBits(unsigned num)
+    inline int showBits(unsigned num)
     {
-        if (num > INT_BIT || m_totalBits < num)
+        if (num > INT_BIT - 1 || m_totalBits < num)
             THROW_BITSTREAM_ERR;
         unsigned prevVal = 0;
         unsigned bitLeft = m_bitLeft;
diff --git a/tsMuxer/matroskaDemuxer.cpp b/tsMuxer/matroskaDemuxer.cpp
index f62c5617..6e6d2ebc 100644
--- a/tsMuxer/matroskaDemuxer.cpp
+++ b/tsMuxer/matroskaDemuxer.cpp
@@ -1148,7 +1148,7 @@ int MatroskaDemuxer::readPacket(AVPacket &avPacket)
         memcpy(&avPacket, newPacket, sizeof(AVPacket));
     }
     else
-        memset(&avPacket, 0, sizeof(avPacket));
+        memset(&avPacket, 0, sizeof(AVPacket));
     m_lastDeliveryPacket = newPacket;
     return 0;
 }
@@ -1398,7 +1398,7 @@ int MatroskaDemuxer::matroska_parse_info()
             double num;
             if ((res = ebml_read_float(&id, &num)) < 0)
                 break;
-            fileDuration = static_cast<uint64_t>(num * time_scale);
+            fileDuration = static_cast<uint64_t>(num * static_cast<double>(time_scale));
             break;
         }
 
@@ -1407,7 +1407,7 @@ int MatroskaDemuxer::matroska_parse_info()
             char *text;
             if ((res = ebml_read_utf8(&id, &text)) < 0)
                 break;
-            strncpy(m_title, text, sizeof(title) - 1);
+            strncpy(m_title, text, sizeof(m_title) - 1);
             delete[] text;
             break;
         }