Fixed sound pops introduced by WaveMix upsampler.

This does not fix WINE issues, but at least you don’t have to up sample manually.

SpaceCadetPinball/SpaceCadetPinball.vcxproj

@@ -23,32 +23,32 @@
     <ProjectGuid>{F7B78CC7-6984-4F79-9486-ABCF87DF9F06}</ProjectGuid>
     <Keyword>Win32Proj</Keyword>
     <RootNamespace>SpaceCadetPinball</RootNamespace>
-    <WindowsTargetPlatformVersion>10.0.17763.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v141</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <CharacterSet>NotSet</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v141</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>NotSet</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v141</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <CharacterSet>NotSet</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v141</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>NotSet</CharacterSet>
   </PropertyGroup>

SpaceCadetPinball/WaveMix.cpp

@@ -2377,6 +2377,12 @@ HPSTR WaveMix::SamplesPerSecAlign(HPSTR lpInData, DWORD nInSamplesPerSec, DWORD
 		}
 	}
 
+	// Dump raw PCM for analysis.
+	/*FILE* file;	
+	fopen_s(&file,"wav1_dump.raw", "w");
+	fwrite(dataBufBup, 1, sampleSize * dwNumSamples2, file);
+	fclose(file);*/
+
 	GlobalUnlock(GlobalHandle(lpInDataBup));
 	GlobalFree(GlobalHandle(lpInDataBup));
 	return dataBufBup;
@@ -2427,7 +2433,7 @@ void WaveMix::RepSample(HPSTR lpOutData, HPSTR lpInData, unsigned nRep, int nByt
 		{
 			auto sample = *src;
 			auto dst2 = &dst[nChannels];
-			auto delta = (src[nChannels] - src[0]) / nRep;
+			auto delta = (src[nChannels] - src[0]) / static_cast<int>(nRep);
 			*dst = *src;
 			dst++;
 			for (auto repeatIndex = nRep - 1; repeatIndex; repeatIndex--)
@@ -2447,7 +2453,7 @@ void WaveMix::RepSample(HPSTR lpOutData, HPSTR lpInData, unsigned nRep, int nByt
 		{
 			auto sample = *src;
 			auto dst2 = &dst[nChannels];
-			auto delta = (src[nChannels] - src[0]) / nRep; /*Was dst[nChannels] - */
+			auto delta = (src[nChannels] - src[0]) / static_cast<int>(nRep); /*Was dst[nChannels] - */
 			*dst = *src;
 			++dst;
 			for (auto repeatIndex2 = nRep - 1; repeatIndex2; --repeatIndex2)

SpaceCadetPinball/loader.cpp

@@ -135,6 +135,8 @@ int loader::get_sound_id(int groupIndex)
 
 	if (!sound_list[soundIndex].Loaded && !sound_list[soundIndex].WavePtr)
 	{
+		WaveHeader wavHeader{};
+		
 		int soundGroupId = sound_list[soundIndex].GroupIndex;
 		sound_list[soundIndex].Duration = 0.0;
 		if (soundGroupId > 0 && !pinball::quickFlag)
@@ -150,9 +152,10 @@ int loader::get_sound_id(int groupIndex)
 				pinball::make_path_name(filePath, fileName2);
 
 				HFILE hFile = _lopen(filePath, 0);
-				sound_list[soundIndex].Duration = static_cast<float>(static_cast<double>(_llseek(hFile, 0, SEEK_END)) *
+				_lread(hFile, &wavHeader, sizeof wavHeader);
-					0.0000909090909090909);
 				_lclose(hFile);
+				auto sampleCount = wavHeader.data_size / (wavHeader.channels * (wavHeader.bits_per_sample / 8.0));
+				sound_list[soundIndex].Duration = static_cast<float>(sampleCount / wavHeader.sample_rate);
 				sound_list[soundIndex].WavePtr = Sound::LoadWaveFile(filePath);
 			}
 		}

SpaceCadetPinball/loader.h

@@ -48,6 +48,40 @@ struct visualStruct
 	zmap_header_type* ZMap;
 };
 
+#pragma pack(push)
+#pragma pack(1)
+// WAVE file header format
+struct WaveHeader
+{
+	unsigned char riff[4]; // RIFF string
+
+	unsigned int overall_size; // overall size of file in bytes
+
+	unsigned char wave[4]; // WAVE string
+
+	unsigned char fmt_chunk_marker[4]; // fmt string with trailing null char
+
+	unsigned int length_of_fmt; // length of the format data
+
+	unsigned short format_type; // format type. 1-PCM, 3- IEEE float, 6 - 8bit A law, 7 - 8bit mu law
+
+	unsigned short  channels; // no.of channels
+
+	unsigned int sample_rate; // sampling rate (blocks per second)
+
+	unsigned int byterate; // SampleRate * NumChannels * BitsPerSample/8
+
+	unsigned short block_align; // NumChannels * BitsPerSample/8
+
+	unsigned short bits_per_sample; // bits per sample, 8- 8bits, 16- 16 bits etc
+
+	unsigned char data_chunk_header[4]; // DATA string or FLLR string
+
+	unsigned int data_size; // NumSamples * NumChannels * BitsPerSample/8 - size of the next chunk that will be read
+};
+#pragma pack(pop)
+static_assert(sizeof(WaveHeader) == 44, "Wrong size of WaveHeader");
+
 
 class loader
 {

SpaceCadetPinball/midi.cpp

@@ -6,7 +6,7 @@
 #include "pinball.h"
 
 tagMCI_OPEN_PARMSA midi::mci_open_info;
-char midi::midi_device_type[28];
+char midi::midi_file_name[28];
 HWND midi::midi_notify_hwnd;
 int midi::midi_seq1_open, midi::midi_seq1_playing;
 
@@ -53,10 +53,10 @@ int midi::music_init(HWND hwnd)
 
 	mci_open_info.wDeviceID = 0;
 	midi_notify_hwnd = hwnd;
-	lstrcpyA(midi_device_type, pinball::get_rc_string(156, 0));
+	lstrcpyA(midi_file_name, pinball::get_rc_string(156, 0));
-	mci_open_info.lpstrElementName = nullptr;
+	mci_open_info.lpstrElementName = midi_file_name;
-	mci_open_info.lpstrDeviceType = midi_device_type;
+	mci_open_info.lpstrDeviceType = nullptr;
-	auto result = mciSendCommandA(0, MCI_OPEN, MCI_OPEN_TYPE | MCI_NOTIFY_SUPERSEDED, (DWORD_PTR)&mci_open_info);
+	auto result = mciSendCommandA(0, MCI_OPEN, MCI_OPEN_ELEMENT | MCI_NOTIFY_SUPERSEDED, (DWORD_PTR)&mci_open_info);
 	midi_seq1_open = result == 0;
 	return midi_seq1_open;
 }

SpaceCadetPinball/midi.h

@@ -59,7 +59,7 @@ public:
 	static void music_shutdown();
 private:
 	static tagMCI_OPEN_PARMSA mci_open_info;
-	static char midi_device_type[28];
+	static char midi_file_name[28];
 	static HWND midi_notify_hwnd;
 	static int midi_seq1_open, midi_seq1_playing;