Allocate voice

src/Library/src/File/Processor/vag_processor.cpp

@@ -1,5 +1,6 @@
 #include <PSX/Auxiliary/big_endian.hpp>
 #include <PSX/File/file_processor_helper.hpp>
+#include <PSX/SPU/spu.hpp>
 #include <stdio.hpp>
 
 #ifdef __SUPPORT_VAG__
@@ -28,8 +29,12 @@ namespace JabyEngine {
         };
 
         struct VAGState {
-            static constexpr VAGState create() {
-                return VAGState{};
+            uint32_t      voice_id;
+            size_t        bytes_left;
+            SPU::SRAM_Adr adr;
+
+            static constexpr VAGState create(uint32_t voice_id) {
+                return VAGState{.voice_id = voice_id, .bytes_left = 0, .adr = 0};
             }
         };
 
@@ -37,8 +42,10 @@ namespace JabyEngine {
             if(config.data_bytes >= sizeof(VAGHeader)) {
                 const auto& header = *reinterpret_cast<const VAGHeader*>(config.data_adr);
 
-                //printf("VAG-ID: %s\nName: %s\nSample size: %i\nSample rate: %i\n", header.id, header.name, header.get_sample_size(), header.get_sample_frequency());
-                // TODO: Allocate SPU memory
+                state.bytes_left = header.get_sample_size();
+                state.adr        = SPU::voice[state.voice_id].allocate(SPU_IO::SampleRate::from_HZ(header.get_sample_frequency()), state.bytes_left);                
+
+                // TODO: Parse samples
                 return Progress::Error;
             }
 
@@ -46,7 +53,7 @@ namespace JabyEngine {
         }
 
         State create(const uint32_t* data_adr, const VAG& file) {
-            return State::from(VAGState::create(), data_adr, parse_header);
+            return State::from(VAGState::create(file.voice_number), data_adr, parse_header);
         }
     }
 }