[chore] update dependencies (#4458)

- codeberg.org/gruf/go-ffmpreg: v0.6.11 -> v0.6.12

Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4458
Co-authored-by: kim <grufwub@gmail.com>
Co-committed-by: kim <grufwub@gmail.com>

go.mod

@@ -21,7 +21,7 @@ require (
 	codeberg.org/gruf/go-errors/v2 v2.3.2
 	codeberg.org/gruf/go-fastcopy v1.1.3
 	codeberg.org/gruf/go-fastpath/v2 v2.0.0
-	codeberg.org/gruf/go-ffmpreg v0.6.11
+	codeberg.org/gruf/go-ffmpreg v0.6.12
 	codeberg.org/gruf/go-iotools v0.0.0-20240710125620-934ae9c654cf
 	codeberg.org/gruf/go-kv/v2 v2.0.7
 	codeberg.org/gruf/go-list v0.0.0-20240425093752-494db03d641f

go.sum

@@ -26,8 +26,8 @@ codeberg.org/gruf/go-fastcopy v1.1.3 h1:Jo9VTQjI6KYimlw25PPc7YLA3Xm+XMQhaHwKnM7x
 codeberg.org/gruf/go-fastcopy v1.1.3/go.mod h1:GDDYR0Cnb3U/AIfGM3983V/L+GN+vuwVMvrmVABo21s=
 codeberg.org/gruf/go-fastpath/v2 v2.0.0 h1:iAS9GZahFhyWEH0KLhFEJR+txx1ZhMXxYzu2q5Qo9c0=
 codeberg.org/gruf/go-fastpath/v2 v2.0.0/go.mod h1:3pPqu5nZjpbRrOqvLyAK7puS1OfEtQvjd6342Cwz56Q=
-codeberg.org/gruf/go-ffmpreg v0.6.11 h1:+lvB5Loy0KUAKfv6nOZRWHFVgN08cpHhUlYcZxL8M20=
+codeberg.org/gruf/go-ffmpreg v0.6.12 h1:mPdRx1TAQJQPhRkTOOHnRSY6omNCLJ7M6ajjuEMNNvE=
-codeberg.org/gruf/go-ffmpreg v0.6.11/go.mod h1:tGqIMh/I2cizqauxxNAN+WGkICI0j5G3xwF1uBkyw1E=
+codeberg.org/gruf/go-ffmpreg v0.6.12/go.mod h1:tGqIMh/I2cizqauxxNAN+WGkICI0j5G3xwF1uBkyw1E=
 codeberg.org/gruf/go-iotools v0.0.0-20240710125620-934ae9c654cf h1:84s/ii8N6lYlskZjHH+DG6jyia8w2mXMZlRwFn8Gs3A=
 codeberg.org/gruf/go-iotools v0.0.0-20240710125620-934ae9c654cf/go.mod h1:zZAICsp5rY7+hxnws2V0ePrWxE0Z2Z/KXcN3p/RQCfk=
 codeberg.org/gruf/go-kv v1.6.5 h1:ttPf0NA8F79pDqBttSudPTVCZmGncumeNIxmeM9ztz0=

internal/media/ffmpeg/wasm.go

@@ -83,7 +83,7 @@ func initWASM(ctx context.Context) error {
 	defer func() {
 		if err == nil && set {
 			// Drop binary.
-			embed.B = nil
+			embed.Free()
 			return
 		}
 
@@ -105,7 +105,7 @@ func initWASM(ctx context.Context) error {
 	}
 
 	// Compile ffmpreg WebAssembly into memory.
-	mod, err = run.CompileModule(ctx, embed.B)
+	mod, err = run.CompileModule(ctx, embed.B())
 	if err != nil {
 		return err
 	}

vendor/codeberg.org/gruf/go-ffmpreg/embed/lib.go

@@ -1,39 +1,46 @@
 package embed
 
 import (
-	"bytes"
 	"compress/gzip"
 	_ "embed"
 	"io"
-	"os"
+	"strings"
 )
 
 func init() {
 	var err error
 
-	if path := os.Getenv("FFMPREG_WASM"); path != "" {
-		// Read file into memory.
-		B, err = os.ReadFile(path)
-		if err != nil {
-			panic(err)
-		}
-	}
-
 	// Wrap bytes in reader.
-	b := bytes.NewReader(B)
+	r := strings.NewReader(s)
 
 	// Create unzipper from reader.
-	gz, err := gzip.NewReader(b)
+	gz, err := gzip.NewReader(r)
 	if err != nil {
 		panic(err)
 	}
 
 	// Extract gzipped binary.
-	B, err = io.ReadAll(gz)
+	b, err := io.ReadAll(gz)
 	if err != nil {
 		panic(err)
 	}
+
+	// Set binary.
+	s = string(b)
 }
 
+// B returns a copy of
+// embedded binary data.
+func B() []byte {
+	if s == "" {
+		panic("binary already dropped from memory")
+	}
+	return []byte(s)
+}
+
+// Free will drop embedded
+// binary from runtime mem.
+func Free() { s = "" }
+
 //go:embed ffmpreg.wasm.gz
-var B []byte
+var s string

vendor/codeberg.org/gruf/go-ffmpreg/wasm/funcs.go

@@ -9,22 +9,93 @@ import (
 
 type snapshotskey struct{}
 
+type snapshotctx struct {
+	context.Context
+	snaps *snapshots
+}
+
+func (ctx snapshotctx) Value(key any) any {
+	if _, ok := key.(snapshotskey); ok {
+		return ctx.snaps
+	}
+	return ctx.Context.Value(key)
+}
+
+const ringsz uint = 8
+
+type snapshots struct {
+	r [ringsz]struct {
+		eptr uint32
+		snap experimental.Snapshot
+	}
+	n uint
+}
+
+func (s *snapshots) get(envptr uint32) experimental.Snapshot {
+	start := (s.n % ringsz)
+
+	for i := start; i != ^uint(0); i-- {
+		if s.r[i].eptr == envptr {
+			snap := s.r[i].snap
+			s.r[i].eptr = 0
+			s.r[i].snap = nil
+			s.n = i - 1
+			return snap
+		}
+	}
+
+	for i := ringsz - 1; i > start; i-- {
+		if s.r[i].eptr == envptr {
+			snap := s.r[i].snap
+			s.r[i].eptr = 0
+			s.r[i].snap = nil
+			s.n = i - 1
+			return snap
+		}
+	}
+
+	panic("snapshot not found")
+}
+
+func (s *snapshots) set(envptr uint32, snapshot experimental.Snapshot) {
+	start := (s.n % ringsz)
+
+	for i := start; i < ringsz; i++ {
+		switch s.r[i].eptr {
+		case 0, envptr:
+			s.r[i].eptr = envptr
+			s.r[i].snap = snapshot
+			s.n = i
+			return
+		}
+	}
+
+	for i := uint(0); i < start; i++ {
+		switch s.r[i].eptr {
+		case 0, envptr:
+			s.r[i].eptr = envptr
+			s.r[i].snap = snapshot
+			s.n = i
+			return
+		}
+	}
+
+	panic("snapshots full")
+}
+
 // withSetjmpLongjmp updates the context to contain wazero/experimental.Snapshotter{} support,
 // and embeds the necessary snapshots map required for later calls to Setjmp() / Longjmp().
 func withSetjmpLongjmp(ctx context.Context) context.Context {
-	snapshots := make(map[uint32]experimental.Snapshot, 10)
+	return snapshotctx{Context: experimental.WithSnapshotter(ctx), snaps: new(snapshots)}
-	ctx = experimental.WithSnapshotter(ctx)
-	ctx = context.WithValue(ctx, snapshotskey{}, snapshots)
-	return ctx
 }
 
-func getSnapshots(ctx context.Context) map[uint32]experimental.Snapshot {
+func getSnapshots(ctx context.Context) *snapshots {
-	v, _ := ctx.Value(snapshotskey{}).(map[uint32]experimental.Snapshot)
+	v, _ := ctx.Value(snapshotskey{}).(*snapshots)
 	return v
 }
 
 // setjmp implements the C function: setjmp(env jmp_buf)
-func setjmp(ctx context.Context, mod api.Module, stack []uint64) {
+func setjmp(ctx context.Context, _ api.Module, stack []uint64) {
 
 	// Input arguments.
 	envptr := api.DecodeU32(stack[0])
@@ -35,19 +106,16 @@ func setjmp(ctx context.Context, mod api.Module, stack []uint64) {
 
 	// Get stored snapshots map.
 	snapshots := getSnapshots(ctx)
-	if snapshots == nil {
-		panic("setjmp / longjmp not supported")
-	}
 
 	// Set latest snapshot in map.
-	snapshots[envptr] = snapshot
+	snapshots.set(envptr, snapshot)
 
 	// Set return.
 	stack[0] = 0
 }
 
 // longjmp implements the C function: int longjmp(env jmp_buf, value int)
-func longjmp(ctx context.Context, mod api.Module, stack []uint64) {
+func longjmp(ctx context.Context, _ api.Module, stack []uint64) {
 
 	// Input arguments.
 	envptr := api.DecodeU32(stack[0])
@@ -60,10 +128,7 @@ func longjmp(ctx context.Context, mod api.Module, stack []uint64) {
 	}
 
 	// Get snapshot stored in map.
-	snapshot := snapshots[envptr]
+	snapshot := snapshots.get(envptr)
-	if snapshot == nil {
-		panic("must first call setjmp")
-	}
 
 	// Set return.
 	stack[0] = 0

vendor/codeberg.org/gruf/go-ffmpreg/wasm/run.go

@@ -53,6 +53,7 @@ func Run(
 	modcfg = modcfg.WithStdin(args.Stdin)
 	modcfg = modcfg.WithStdout(args.Stdout)
 	modcfg = modcfg.WithStderr(args.Stderr)
+	modcfg = modcfg.WithName("")
 
 	if args.Config != nil {
 		// Pass through config fn.

vendor/codeberg.org/gruf/go-ffmpreg/wasm/runtime.go

@@ -28,6 +28,7 @@ func NewRuntime(ctx context.Context, cfg wazero.RuntimeConfig) (wazero.Runtime,
 
 	// Set core features ffmpeg compiled with.
 	cfg = cfg.WithCoreFeatures(CoreFeatures)
+	cfg = cfg.WithDebugInfoEnabled(false)
 
 	// Instantiate runtime with prepared config.
 	rt := wazero.NewRuntimeWithConfig(ctx, cfg)

vendor/modules.txt

@@ -247,7 +247,7 @@ codeberg.org/gruf/go-fastcopy
 # codeberg.org/gruf/go-fastpath/v2 v2.0.0
 ## explicit; go 1.14
 codeberg.org/gruf/go-fastpath/v2
-# codeberg.org/gruf/go-ffmpreg v0.6.11
+# codeberg.org/gruf/go-ffmpreg v0.6.12
 ## explicit; go 1.22.0
 codeberg.org/gruf/go-ffmpreg/embed
 codeberg.org/gruf/go-ffmpreg/wasm