Add OGG converter

firmware/library/resource.h

@@ -15,7 +15,7 @@ struct Resource
     std::string type;
 
     ~Resource() {
-        std::cout << "Res deleted" << std::endl;
+        // std::cout << "Res deleted" << std::endl;
     }
 };
 

story-editor/src/emulator_window.cpp

@@ -75,16 +75,28 @@ void EmulatorWindow::Draw()
 
     ImGui::SeparatorText("Script control and debug");
 
-    if (ImGui::Button("Build"))
+    if (ImGui::Button("Generate pack"))
     {
-        m_story.Build();
+        m_story.Build(false);
+    }
+    if (ImGui::Button("Build script"))
+    {
+        m_story.Build(true);
     }
     ImGui::SameLine();
-    if (ImGui::Button("Build & Play"))
+    if (ImGui::Button("Play"))
     {
+        m_story.Log("Play story");
         m_story.Play();
     }
 
+    ImGui::SameLine();
+    if (ImGui::Button("Stop"))
+    {
+        m_story.Log("Stop story");
+        m_story.Stop();
+    }
+
     ImGui::SameLine();
 
     WindowBase::EndDraw();

story-editor/src/i_story_manager.h

@@ -45,11 +45,12 @@ class IStoryManager
     virtual void DeleteResource(FilterIterator &it) = 0;
 
     // Node interaction
-    virtual void Build() = 0;
+    virtual void Build(bool compileonly) = 0;
     virtual std::list<std::shared_ptr<Connection>> GetNodeConnections(const std::string &nodeId) = 0;
     virtual std::string GetNodeEntryLabel(const std::string &nodeId) = 0;
     virtual void Play() = 0;
     virtual void Ok() = 0;
+    virtual void Stop() = 0;
     virtual void Pause() = 0;
     virtual void Next() = 0;
     virtual void Previous() = 0;

story-editor/src/main_window.cpp

@@ -66,23 +66,25 @@ std::string MainWindow::GetFileNameFromMemory(uint32_t addr)
 
 void MainWindow::Play()
 {
-    if (m_dbg.run_result == VM_FINISHED)
-    {
-        Build();
 
-        if (m_dbg.run_result == VM_READY)
-        {
-            m_dbg.free_run = true;
-            m_dbg.run_result = VM_OK; // actually starts the execution
-        }
+    if ((m_dbg.run_result == VM_READY) || (m_dbg.run_result == VM_FINISHED))
+    {
+        m_dbg.free_run = true;
+        m_dbg.run_result = VM_OK; // actually starts the execution
     }
+
 }
 
 void MainWindow::Ok()
 {
     m_eventQueue.push({VmEventType::EvOkButton});
 }
 
+void MainWindow::Stop()
+{
+    m_eventQueue.push({VmEventType::EvOkButton});
+}
+
 void MainWindow::Pause()
 {
 
@@ -150,6 +152,10 @@ void MainWindow::ProcessStory()
                 m_chip32_ctx.registers[R0] = 0x08;
                 m_dbg.run_result = VM_OK;
             }
+            else if (event.type == VmEventType::EvStop)
+            {
+                m_dbg.run_result = VM_FINISHED;
+            }
         }
     }
 
@@ -704,6 +710,7 @@ void MainWindow::Loop()
 
     while (!done)
     {
+        auto time = SDL_GetTicks();
         bool aboutToClose = m_gui.PollEvent();
 
         m_gui.StartFrame();
@@ -746,6 +753,12 @@ void MainWindow::Loop()
 
         m_gui.EndFrame();
 
+
+        // Rendering and event handling
+        if ((SDL_GetTicks() - time) < 10) {
+            SDL_Delay(10);
+        }
+
 
     }
 
@@ -799,18 +812,24 @@ void MainWindow::DeleteResource(FilterIterator &it)
     return m_resources.Delete(it);
 }
 
-void MainWindow::Build()
+void MainWindow::Build(bool compileonly)
 {
     // 1. First compile nodes to assembly
-    CompileToAssembler();
+    if (CompileToAssembler())
+    {
 
-    // 2. Compile the assembly to machine binary
-    GenerateBinary();
+        // 2. Compile the assembly to machine binary
+        GenerateBinary();
 
-    // 3. Convert all media to desired type format
-    ConvertResources();
+        if (!compileonly)
+        {
+            // 3. Convert all media to desired type format
+            ConvertResources();
+        }
+    }
 }
 
+
 std::string MainWindow::GetNodeEntryLabel(const std::string &nodeId)
 {
     return m_nodeEditorWindow.GetNodeEntryLabel(nodeId);
@@ -827,9 +846,10 @@ bool MainWindow::CompileToAssembler()
     // FIXME
 
     // 2. Generate the assembly code from the model
-    m_currentCode = m_nodeEditorWindow.Build();
+    bool ret = m_nodeEditorWindow.Build(m_currentCode);
 
     // Add global functions
+    if (ret)
     {
         std::string buffer;
 
@@ -839,11 +859,11 @@ bool MainWindow::CompileToAssembler()
         f.seekg(0);
         f.read(buffer.data(), buffer.size());
         m_currentCode += buffer;
-    }
-
-    m_editorWindow.SetScript(m_currentCode);
 
-    return true;
+        m_editorWindow.SetScript(m_currentCode);
+    }
+
+    return ret;
 }
 
 void MainWindow::GenerateBinary()
@@ -932,14 +952,19 @@ void MainWindow::ConvertResources()
         int retCode = 0;
         if ((*it)->format == "PNG")
         {
-            outputfile += ".qoi"; // FIXME: prendre la congif en cours désirée
+            outputfile += ".qoi"; // FIXME: prendre la config en cours désirée
             retCode = MediaConverter::ImageToQoi(inputfile, outputfile);
         }
         else if ((*it)->format == "MP3")
         {
-            outputfile += ".wav"; // FIXME: prendre la congif en cours désirée
+            outputfile += ".wav"; // FIXME: prendre la config en cours désirée
             retCode = MediaConverter::Mp3ToWav(inputfile, outputfile);
         }
+        else if ((*it)->format == "OGG")
+        {
+            outputfile += ".wav"; // FIXME: prendre la config en cours désirée
+            retCode = MediaConverter::OggToWav(inputfile, outputfile);
+        }
         else
         {
             Log("Skipped: " + inputfile + ", unknown format" + outputfile, true);

story-editor/src/main_window.h

@@ -73,7 +73,7 @@ class MainWindow : public IStoryManager, public IAudioEvent
     void Loop();
 
 private:
-    enum VmEventType { EvNoEvent, EvStep, EvOkButton, EvPreviousButton, EvNextButton, EvAudioFinished};
+    enum VmEventType { EvNoEvent, EvStep, EvOkButton, EvPreviousButton, EvNextButton, EvAudioFinished, EvStop};
 
     std::shared_ptr<StoryProject> m_story;
 
@@ -134,11 +134,12 @@ class MainWindow : public IStoryManager, public IAudioEvent
     virtual void ClearResources() override;
     virtual std::pair<FilterIterator, FilterIterator> Resources() override;
     virtual void DeleteResource(FilterIterator &it) override;
-    virtual void Build() override;
+    virtual void Build(bool compileonly) override;
     virtual std::list<std::shared_ptr<Connection>> GetNodeConnections(const std::string &nodeId) override;
     virtual std::string GetNodeEntryLabel(const std::string &nodeId) override;
     virtual void Play() override;
     virtual void Ok() override;
+    virtual void Stop() override;
     virtual void Pause() override;
     virtual void Next() override;
     virtual void Previous() override;

story-editor/src/media_converter.cpp

@@ -3,6 +3,10 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <iostream>
+
+#define STB_VORBIS_HEADER_ONLY
+#include "stb_vorbis.c"
 
 
 #define STB_IMAGE_IMPLEMENTATION
@@ -158,6 +162,86 @@ int MediaConverter::Mp3ToWav(const std::string &inputFileName, const std::string
     return cSuccess;
 }
 
+
+// Function to read the entire contents of a file into memory
+static unsigned char* read_entire_file(const char* filename, int* length) {
+    FILE* f = fopen(filename, "rb");
+    if (!f) return NULL;
+    fseek(f, 0, SEEK_END);
+    long size = ftell(f);
+    fseek(f, 0, SEEK_SET);
+    unsigned char* buffer = (unsigned char*)malloc(size);
+    if (!buffer) {
+        fclose(f);
+        return NULL;
+    }
+    fread(buffer, 1, size, f);
+    fclose(f);
+    if (length) *length = (int)size;
+    return buffer;
+}
+
+int MediaConverter::OggToWav(const std::string &inputFileName, const std::string &outputFileName)
+{
+
+    int ogg_length;
+    unsigned char* ogg_data = read_entire_file(inputFileName.c_str(), &ogg_length);
+    if (!ogg_data) {
+        std::cout << "Failed to read input file " << inputFileName << std::endl;
+        return 1;
+    }
+
+    int channels, sample_rate;
+    short* samples = NULL;
+    // (const uint8 *mem, int len, int *channels, int *sample_rate, short **output
+    int data_len = stb_vorbis_decode_memory(ogg_data, ogg_length, &channels, &sample_rate, &samples);
+    if (!samples) {
+        std::cout <<"Failed to decode OGG file " << inputFileName << std::endl;
+        free(ogg_data);
+        return 1;
+    }
+
+    // Write WAV file header
+    FILE* wav_file = fopen(outputFileName.c_str(), "wb");
+    if (!wav_file) {
+        std::cout << "Failed to create output file " << outputFileName << std::endl;
+        free(ogg_data);
+        free(samples);
+        return 1;
+    }
+    fwrite("RIFF", 1, 4, wav_file);
+    int total_size = 36 + channels * (sample_rate * sizeof(short));
+    fwrite(&total_size, 4, 1, wav_file);
+    fwrite("WAVEfmt ", 1, 8, wav_file);
+    int format_size = 16;
+    fwrite(&format_size, 4, 1, wav_file);
+    short format_type = 1; // PCM
+    fwrite(&format_type, 2, 1, wav_file);
+    fwrite(&channels, 2, 1, wav_file);
+    fwrite(&sample_rate, 4, 1, wav_file);
+    int byte_rate = sample_rate * channels * sizeof(short);
+    fwrite(&byte_rate, 4, 1, wav_file);
+    short block_align = channels * sizeof(short);
+    fwrite(&block_align, 2, 1, wav_file);
+    short bits_per_sample = 16;
+    fwrite(&bits_per_sample, 2, 1, wav_file);
+    fwrite("data", 1, 4, wav_file);
+   // int data_size = channels * (sample_rate * sizeof(short));
+
+    int data_size = data_len * channels * 2; // *2 to make in bytes
+    fwrite(&data_size, 4, 1, wav_file);
+
+    // Write sample data
+    fwrite(samples, sizeof(short), data_len, wav_file);
+
+    fclose(wav_file);
+
+    free(ogg_data);
+    free(samples);
+
+    return cSuccess;
+}
+
 /*
 
 OGG TO WAV

story-editor/src/media_converter.h

@@ -22,6 +22,7 @@ class MediaConverter
     MediaConverter();
     static int ImageToQoi(const std::string &inputFileName, const std::string &outputFileName);
     static int Mp3ToWav(const std::string &inputFileName, const std::string &outputFileName);
+    static int OggToWav(const std::string &inputFileName, const std::string &outputFileName);
 private:
     static short *Mp3Read(const std::string &path, MediaInfo &desc);
     static int WavWrite(const std::string &path, short *sample_data, MediaInfo &desc);

story-editor/src/node_editor/node_editor_window.cpp

@@ -256,6 +256,7 @@ std::string NodeEditorWindow::FindFirstNode() const
     for (const auto & n : m_nodes)
     {
         bool foundConnection = false;
+
         for (const auto& l : m_links)
         {
             if (l->model->inNodeId == n->GetId())
@@ -275,7 +276,7 @@ std::string NodeEditorWindow::FindFirstNode() const
     return id;
 }
 
-std::string NodeEditorWindow::Build()
+bool NodeEditorWindow::Build(std::string &codeStr)
 {
     std::stringstream code;
     ed::SetCurrentEditor(m_context);
@@ -285,6 +286,12 @@ std::string NodeEditorWindow::Build()
 
     std::string firstNode = FindFirstNode();
 
+    if (firstNode == "")
+    {
+        m_story.Log("First node not found, there must be only one node with a free input.", true);
+        return false;
+    }
+
     code << "\tjump    " << GetNodeEntryLabel(firstNode) << "\r\n";
 
     // First generate all constants
@@ -299,7 +306,8 @@ std::string NodeEditorWindow::Build()
     }
 
     ed::SetCurrentEditor(nullptr);
-    return code.str();
+    codeStr = code.str();
+    return true;
 }
 
 std::list<std::shared_ptr<Connection>> NodeEditorWindow::GetNodeConnections(const std::string &nodeId)
@@ -429,6 +437,18 @@ void NodeEditorWindow::Draw()
         // Handle deletion action
         if (ed::BeginDelete())
         {
+            ed::NodeId nodeId = 0;
+            while (ed::QueryDeletedNode(&nodeId))
+            {
+                if (ed::AcceptDeletedItem())
+                {
+                    auto id = std::find_if(m_nodes.begin(), m_nodes.end(), [nodeId](std::shared_ptr<BaseNodeWidget> node) { return node->GetInternalId() == nodeId.Get(); });
+                    if (id != m_nodes.end())
+                        m_nodes.erase(id);
+                }
+            }
+
+
             // There may be many links marked for deletion, let's loop over them.
             ed::LinkId deletedLinkId;
             while (ed::QueryDeletedLink(&deletedLinkId))

story-editor/src/node_editor/node_editor_window.h

@@ -54,7 +54,7 @@ class NodeEditorWindow  : public WindowBase
     void Clear();
     void Load(const nlohmann::json &model);
     void Save(nlohmann::json &model);
-    std::string Build();
+    bool Build(std::string &codeStr);
     std::list<std::shared_ptr<Connection> > GetNodeConnections(const std::string &nodeId);
     std::string GetNodeEntryLabel(const std::string &nodeId);