unlimited-storage

commit db362f5b03be6a846abcd0a556511d5bee178cb9
parent 15f9bf9a7e30b67f7fb91f2c470f3fcccd14e880
Author: Andrew Laack <andrew@laack.co>
Date:   Thu, 10 Jul 2025 23:51:19 -0500

Verified encoder portion of the system

Diffstat:
M
src/chunk.cpp
 | 
19
+++++++++++++++++--

1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/src/chunk.cpp b/src/chunk.cpp
@@ -142,6 +142,7 @@ void Chunk::writeVideo(std::string filename){
 
 
 
+// HEADER:
 // - chunk number  4 bytes
 // - characters    4 bytes
 // - fnamelen      4 bytes
@@ -154,15 +155,18 @@ void Chunk::writeImage(std::string filename, uint chunkNumber, std::string origi
     std::vector<char> data = chunk.getChunk();
 
 
+    // todo:
+    // update to take into account header information
     if (x * y < data.size() * 8){
         throw std::invalid_argument("x and y dimensions are too small for the chunk.");
     }
 
-    std::string header = "P1\n";
+    std::string firstLine = "P1\n";
     std::string comment = "# Encoded with Andrew's awesome .tga encoder.\n";
 
     std::string chunkNumberEncoded = std::bitset<8*4>(chunkNumber).to_string();
     std::string charactersEncoded = std::bitset<8*4>(data.size()).to_string();
+    std::cout << data.size() << std::endl;
 
     std::string dims = std::to_string(x);
 
@@ -176,14 +180,25 @@ void Chunk::writeImage(std::string filename, uint chunkNumber, std::string origi
     {
         filenameEncoded += std::bitset<8>(filename.c_str()[i]).to_string();
     }
+
     std::cout << filenameEncoded << std::endl;
 
     dims += " ";
     dims += std::to_string(y);
     dims += ("\n");
 
+    std::string filenameLengthEncoded = std::bitset<8*4>(filenameEncoded.size()).to_string();
+
+
+    std::string image = firstLine + comment + dims;
+
+    std::string header = chunkNumberEncoded + charactersEncoded + filenameLengthEncoded + filenameEncoded;
 
-    std::string image = header + comment + dims;
+    std::cout << chunkNumberEncoded.size() << " - " << chunkNumberEncoded << std::endl;
+    std::cout << charactersEncoded.size() << " - " << charactersEncoded << std::endl;
+    std::cout << filenameLengthEncoded.size() << " - " << filenameLengthEncoded << std::endl;
+    std::cout << filenameEncoded.size() << " - " << filenameEncoded << std::endl;
+    std::cout << "HEADER: " << header << std::endl;
 
 
     int target = x * y;