[feature/OFFICIALLY UNSUPPORTED] add nowasm build tag to disable building with WebAssembly (#3429)

* add experimental build-tag 'nowasm' which uses local ffmpeg / ffprobe

* updated experimental support message

* add comment to build script explaining build tag

* add nowasm build tags to moderncsqlite files

internal/media/ffmpeg/runner.go

@@ -19,9 +19,6 @@ package ffmpeg
 
 import (
 	"context"
-
-	"codeberg.org/gruf/go-ffmpreg/wasm"
-	"github.com/tetratelabs/wazero"
 )
 
 // runner simply abstracts away the complexities
@@ -53,7 +50,7 @@ func (r *runner) Init(n int) {
 
 // Run will attempt to pass the given compiled WebAssembly module with args to run(), waiting on
 // the receiving runner until a free slot is available to run an instance, (if a limit is enabled).
-func (r *runner) Run(ctx context.Context, cmod wazero.CompiledModule, args Args) (uint32, error) {
+func (r *runner) Run(ctx context.Context, run func() (uint32, error)) (uint32, error) {
 	select {
 	// Context canceled.
 	case <-ctx.Done():
@@ -66,6 +63,6 @@ func (r *runner) Run(ctx context.Context, cmod wazero.CompiledModule, args Args)
 	// Release slot back to pool on end.
 	defer func() { r.pool <- struct{}{} }()
 
-	// Pass to main module runner function.
-	return wasm.Run(ctx, runtime, cmod, args)
+	// Call run.
+	return run()
 }