Fix LPCM header

justdan96 · Sep 29, 2023 · f11bc1b · f11bc1b
1 parent 2d64394
commit f11bc1b
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 0 deletions.
diff --git a/tsMuxer/lpcmStreamReader.cpp b/tsMuxer/lpcmStreamReader.cpp
@@ -639,6 +639,7 @@ int LPCMStreamReader::writeAdditionData(uint8_t* dstBuffer, uint8_t* dstEnd, AVP
                 THROW(ERR_COMMON, "LPCM stream error: Not enough buffer for writing headers")
             // write wave header
             for (const char c : "RIFF\xff\xff\xff\xffWAVEfmt ") *curPos++ = c;
+            curPos--;
             const auto fmtSize = reinterpret_cast<uint32_t*>(curPos);
             *fmtSize = sizeof(WAVEFORMATPCMEX);
             curPos += 4;
@@ -656,6 +657,7 @@ int LPCMStreamReader::writeAdditionData(uint8_t* dstBuffer, uint8_t* dstEnd, AVP
             waveFormatPCMEx->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
             curPos += sizeof(WAVEFORMATPCMEX);
             for (const char c : "data\xff\xff\xff\xff") *curPos++ = c;
+            curPos--;
         }
     }
     /*

diff --git a/tsMuxer/wave.cpp b/tsMuxer/wave.cpp
@@ -47,6 +47,7 @@ void buildWaveHeader(MemoryBlock& waveBuffer, const int samplerate, const uint16
     waveBuffer.grow(40 + 28);
     uint8_t* curPos = waveBuffer.data();
     for (const char c : "RIFF\x00\x00\x00\x00WAVEfmt ") *curPos++ = c;
+    curPos--;
     const auto fmtSize = reinterpret_cast<uint32_t*>(curPos);
     *fmtSize = sizeof(WAVEFORMATPCMEX);
     curPos += 4;