update go-ffmpreg to v0.2.3 (#3120)

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kim 2024-07-20 13:14:58 +00:00 committed by GitHub
parent ad700c5029
commit 409b3987ac
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11 changed files with 6 additions and 175 deletions

2
go.mod
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@ -12,7 +12,7 @@ require (
codeberg.org/gruf/go-debug v1.3.0
codeberg.org/gruf/go-errors/v2 v2.3.2
codeberg.org/gruf/go-fastcopy v1.1.2
codeberg.org/gruf/go-ffmpreg v0.2.2
codeberg.org/gruf/go-ffmpreg v0.2.3
codeberg.org/gruf/go-iotools v0.0.0-20240710125620-934ae9c654cf
codeberg.org/gruf/go-kv v1.6.4
codeberg.org/gruf/go-list v0.0.0-20240425093752-494db03d641f

4
go.sum
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@ -52,8 +52,8 @@ codeberg.org/gruf/go-fastcopy v1.1.2 h1:YwmYXPsyOcRBxKEE2+w1bGAZfclHVaPijFsOVOcn
codeberg.org/gruf/go-fastcopy v1.1.2/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 v0.2.2 h1:K4I/7+BuzPLOVjL3hzTFdL8Z9wC0oRCK3xMKNVE86TE=
codeberg.org/gruf/go-ffmpreg v0.2.2/go.mod h1:oPMfBkOK7xmR/teT/dKW6SeMFpRos9ceR/OuUrxBfcQ=
codeberg.org/gruf/go-ffmpreg v0.2.3 h1:6nKpR4KzAhyWHe5E1YatqogZUZbmCmUjwv6qST/P1Ks=
codeberg.org/gruf/go-ffmpreg v0.2.3/go.mod h1:oPMfBkOK7xmR/teT/dKW6SeMFpRos9ceR/OuUrxBfcQ=
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 v1.6.4 h1:3NZiW8HVdBM3kpOiLb7XfRiihnzZWMAixdCznguhILk=

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@ -21,11 +21,9 @@ import (
"context"
ffmpeglib "codeberg.org/gruf/go-ffmpreg/embed/ffmpeg"
"codeberg.org/gruf/go-ffmpreg/util"
"codeberg.org/gruf/go-ffmpreg/wasm"
"github.com/tetratelabs/wazero"
"github.com/tetratelabs/wazero/api"
"github.com/tetratelabs/wazero/imports/wasi_snapshot_preview1"
)
@ -60,13 +58,6 @@ var ffmpegPool = wasmInstancePool{
// Prepare default "env" host module.
env := rt.NewHostModuleBuilder("env")
env = env.NewFunctionBuilder().
WithGoModuleFunction(
api.GoModuleFunc(util.Wasm_Tempnam),
[]api.ValueType{api.ValueTypeI32, api.ValueTypeI32},
[]api.ValueType{api.ValueTypeI32},
).
Export("tempnam")
// Instantiate "env" module in our runtime.
_, err := env.Instantiate(context.Background())

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@ -21,11 +21,9 @@ import (
"context"
ffprobelib "codeberg.org/gruf/go-ffmpreg/embed/ffprobe"
"codeberg.org/gruf/go-ffmpreg/util"
"codeberg.org/gruf/go-ffmpreg/wasm"
"github.com/tetratelabs/wazero"
"github.com/tetratelabs/wazero/api"
"github.com/tetratelabs/wazero/imports/wasi_snapshot_preview1"
)
@ -60,13 +58,6 @@ var ffprobePool = wasmInstancePool{
// Prepare default "env" host module.
env := rt.NewHostModuleBuilder("env")
env = env.NewFunctionBuilder().
WithGoModuleFunction(
api.GoModuleFunc(util.Wasm_Tempnam),
[]api.ValueType{api.ValueTypeI32, api.ValueTypeI32},
[]api.ValueType{api.ValueTypeI32},
).
Export("tempnam")
// Instantiate "env" module in our runtime.
_, err := env.Instantiate(context.Background())

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@ -5,7 +5,6 @@ import (
"os"
"github.com/tetratelabs/wazero/api"
"github.com/tetratelabs/wazero/experimental"
)
func init() {
@ -31,8 +30,7 @@ const CoreFeatures = api.CoreFeatureSIMD |
api.CoreFeatureNonTrappingFloatToIntConversion |
api.CoreFeatureMutableGlobal |
api.CoreFeatureReferenceTypes |
api.CoreFeatureSignExtensionOps |
experimental.CoreFeaturesThreads
api.CoreFeatureSignExtensionOps
//go:embed ffmpeg.wasm
var B []byte

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@ -5,7 +5,6 @@ import (
"os"
"github.com/tetratelabs/wazero/api"
"github.com/tetratelabs/wazero/experimental"
)
func init() {
@ -31,8 +30,7 @@ const CoreFeatures = api.CoreFeatureSIMD |
api.CoreFeatureNonTrappingFloatToIntConversion |
api.CoreFeatureMutableGlobal |
api.CoreFeatureReferenceTypes |
api.CoreFeatureSignExtensionOps |
experimental.CoreFeaturesThreads
api.CoreFeatureSignExtensionOps
//go:embed ffprobe.wasm
var B []byte

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@ -1,65 +0,0 @@
package util
import (
"context"
"os"
"path"
"strconv"
"time"
"github.com/tetratelabs/wazero/api"
)
// Wasm_Tempnam wraps Go_Tempnam to fulfill wazero's api.GoModuleFunc,
// the argument definition is (i32, i32) and return definition is (i32).
// NOTE: the calling module MUST have access to exported malloc / free.
func Wasm_Tempnam(ctx context.Context, mod api.Module, stack []uint64) {
dirptr := api.DecodeU32(stack[0])
pfxptr := api.DecodeU32(stack[1])
dir := readString(ctx, mod, dirptr, 0)
pfx := readString(ctx, mod, pfxptr, 0)
tmpstr := Go_Tempnam(dir, pfx)
tmpptr := writeString(ctx, mod, tmpstr)
stack[0] = api.EncodeU32(tmpptr)
}
// Go_Tempname is functionally similar to C's tempnam.
func Go_Tempnam(dir, prefix string) string {
now := time.Now().Unix()
prefix = path.Join(dir, prefix)
for i := 0; i < 1000; i++ {
n := murmur2(uint32(now + int64(i)))
name := prefix + strconv.FormatUint(uint64(n), 10)
_, err := os.Stat(name)
if err == nil {
continue
} else if os.IsNotExist(err) {
return name
} else {
panic(err)
}
}
panic("too many attempts")
}
// murmur2 is a simple uint32 murmur2 hash
// impl with fixed seed and input size.
func murmur2(k uint32) (h uint32) {
const (
// seed ^ bitlen
s = uint32(2147483647) ^ 8
M = 0x5bd1e995
R = 24
)
h = s
k *= M
k ^= k >> R
k *= M
h *= M
h ^= k
h ^= h >> 13
h *= M
h ^= h >> 15
return
}

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@ -1,81 +0,0 @@
package util
import (
"bytes"
"context"
"github.com/tetratelabs/wazero/api"
)
// NOTE:
// the below functions are not very well optimized
// for repeated calls. this is relying on the fact
// that the only place they get used (tempnam), is
// not called very often, should only be once per run
// so calls to ExportedFunction() and Call() instead
// of caching api.Function and using CallWithStack()
// will work out the same (if only called once).
// maxaddr is the maximum
// wasm32 memory address.
const maxaddr = ^uint32(0)
func malloc(ctx context.Context, mod api.Module, sz uint32) uint32 {
stack, err := mod.ExportedFunction("malloc").Call(ctx, uint64(sz))
if err != nil {
panic(err)
}
ptr := api.DecodeU32(stack[0])
if ptr == 0 {
panic("out of memory")
}
return ptr
}
func free(ctx context.Context, mod api.Module, ptr uint32) {
if ptr != 0 {
mod.ExportedFunction("free").Call(ctx, uint64(ptr))
}
}
func view(ctx context.Context, mod api.Module, ptr uint32, n uint32) []byte {
if n == 0 {
n = maxaddr - ptr
}
mem := mod.Memory()
b, ok := mem.Read(ptr, n)
if !ok {
panic("out of range")
}
return b
}
func read(ctx context.Context, mod api.Module, ptr, n uint32) []byte {
return bytes.Clone(view(ctx, mod, ptr, n))
}
func readString(ctx context.Context, mod api.Module, ptr, n uint32) string {
return string(view(ctx, mod, ptr, n))
}
func write(ctx context.Context, mod api.Module, b []byte) uint32 {
mem := mod.Memory()
len := uint32(len(b))
ptr := malloc(ctx, mod, len)
ok := mem.Write(ptr, b)
if !ok {
panic("out of range")
}
return ptr
}
func writeString(ctx context.Context, mod api.Module, str string) uint32 {
mem := mod.Memory()
len := uint32(len(str) + 1)
ptr := malloc(ctx, mod, len)
ok := mem.WriteString(ptr, str)
if !ok {
panic("out of range")
}
return ptr
}

3
vendor/modules.txt vendored
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@ -30,11 +30,10 @@ 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 v0.2.2
# codeberg.org/gruf/go-ffmpreg v0.2.3
## explicit; go 1.22.0
codeberg.org/gruf/go-ffmpreg/embed/ffmpeg
codeberg.org/gruf/go-ffmpreg/embed/ffprobe
codeberg.org/gruf/go-ffmpreg/util
codeberg.org/gruf/go-ffmpreg/wasm
# codeberg.org/gruf/go-iotools v0.0.0-20240710125620-934ae9c654cf
## explicit; go 1.21