diff options
Diffstat (limited to 'vendor/codeberg.org/gruf/go-ffmpreg/wasm/runtime.go')
-rw-r--r-- | vendor/codeberg.org/gruf/go-ffmpreg/wasm/runtime.go | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/vendor/codeberg.org/gruf/go-ffmpreg/wasm/runtime.go b/vendor/codeberg.org/gruf/go-ffmpreg/wasm/runtime.go deleted file mode 100644 index 328a26193..000000000 --- a/vendor/codeberg.org/gruf/go-ffmpreg/wasm/runtime.go +++ /dev/null @@ -1,67 +0,0 @@ -package wasm - -import ( - "context" - - "github.com/tetratelabs/wazero" - "github.com/tetratelabs/wazero/api" - "github.com/tetratelabs/wazero/imports/wasi_snapshot_preview1" -) - -// CoreFeatures are the WebAssembly Core specification -// features our embedded binaries are compiled with. -const CoreFeatures = api.CoreFeatureSIMD | - api.CoreFeatureBulkMemoryOperations | - api.CoreFeatureNonTrappingFloatToIntConversion | - api.CoreFeatureMutableGlobal | - api.CoreFeatureReferenceTypes | - api.CoreFeatureSignExtensionOps - -// NewRuntime returns a new WebAssembly wazero.Runtime compatible with go-ffmpreg. -func NewRuntime(ctx context.Context, cfg wazero.RuntimeConfig) (wazero.Runtime, error) { - var err error - - if cfg == nil { - // Ensure runtime config is set. - cfg = wazero.NewRuntimeConfig() - } - - // Set core features ffmpeg compiled with. - cfg = cfg.WithCoreFeatures(CoreFeatures) - - // Instantiate runtime with prepared config. - rt := wazero.NewRuntimeWithConfig(ctx, cfg) - - // Prepare default "env" host module. - env := rt.NewHostModuleBuilder("env") - - // Register setjmp host function. - env = env.NewFunctionBuilder(). - WithGoModuleFunction( - api.GoModuleFunc(setjmp), - []api.ValueType{api.ValueTypeI32}, - []api.ValueType{api.ValueTypeI32}, - ).Export("setjmp") - - // Register longjmp host function. - env = env.NewFunctionBuilder(). - WithGoModuleFunction( - api.GoModuleFunc(longjmp), - []api.ValueType{api.ValueTypeI32, api.ValueTypeI32}, - []api.ValueType{}, - ).Export("longjmp") - - // Instantiate "env" module. - _, err = env.Instantiate(ctx) - if err != nil { - return nil, err - } - - // Instantiate the wasi snapshot preview 1 in runtime. - _, err = wasi_snapshot_preview1.Instantiate(ctx, rt) - if err != nil { - return nil, err - } - - return rt, nil -} |