refactor(cmd): centralize command execution in core modules

This commit extends the refactoring of direct `exec.Command` and `exec.CommandContext`
calls to `audio_module.go`, `author_module.go`, and `platform.go`, using the new
`utils.CreateCommand` and `utils.CreateCommandRaw` functions.

This completes the centralization of command execution logic in the core modules,
ensuring consistent console-hiding behavior on Windows and improving code maintainability.
This commit is contained in:
Stu Leak 2026-01-01 23:55:55 -05:00
parent 907fe00399
commit d51eacf966
6 changed files with 59 additions and 69 deletions

17
DONE.md
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@ -1,6 +1,21 @@
# VideoTools - Completed Features # VideoTools - Completed Features
## Version 0.1.0-dev22 (2026-01-01) - Documentation Overhaul ## Version 0.1.0-dev22 (2026-01-01) - Bug Fixes & Documentation
### Bug Fixes
- ✅ **Refactored Command Execution (Windows Console Fix Extended to Core Modules)**
- Extended the refactoring of command execution to `audio_module.go`, `author_module.go`, and `platform.go`.
- All direct calls to `exec.Command` and `exec.CommandContext` in these modules now use `utils.CreateCommand` and `utils.CreateCommandRaw`.
- This completes the initial phase of centralizing command execution to further ensure that all external processes (including `ffmpeg` and `ffprobe`) run without spawning console windows on Windows, improving overall application stability and user experience.
- ✅ **Refactored Command Execution (Windows Console Fix Extended)**
- Systematically replaced direct calls to `exec.Command` and `exec.CommandContext` across `main.go` and `internal/benchmark/benchmark.go` with `utils.CreateCommand` and `utils.CreateCommandRaw`.
- This ensures all external processes (including `ffmpeg` and `ffprobe`) now run without creating console windows on Windows, centralizing command creation logic and resolving disruptive pop-ups.
- ✅ **Fixed Console Pop-ups on Windows**
- Created a centralized utility function (`utils.CreateCommand`) that starts external processes without creating a console window on Windows.
- Refactored the benchmark module and main application logic to use this new utility.
- This resolves the issue where running benchmarks or other operations would cause disruptive `ffmpeg.exe` console windows to appear.
### Documentation ### Documentation
- ✅ **Addressed Platform Gaps (Windows Guide)** - ✅ **Addressed Platform Gaps (Windows Guide)**

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@ -401,7 +401,7 @@ func (s *appState) probeAudioTracks(path string) ([]audioTrackInfo, error) {
ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second) ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
defer cancel() defer cancel()
cmd := exec.CommandContext(ctx, platformConfig.FFprobePath, cmd := utils.CreateCommand(ctx, platformConfig.FFprobePath,
"-v", "quiet", "-v", "quiet",
"-print_format", "json", "-print_format", "json",
"-show_streams", "-show_streams",
@ -957,7 +957,7 @@ func (s *appState) analyzeLoudnorm(ctx context.Context, inputPath string, trackI
"-", "-",
} }
cmd := exec.CommandContext(ctx, platformConfig.FFmpegPath, args...) cmd := utils.CreateCommand(ctx, platformConfig.FFmpegPath, args...)
logging.Debug(logging.CatFFMPEG, "Loudnorm analysis: %s %v", platformConfig.FFmpegPath, args) logging.Debug(logging.CatFFMPEG, "Loudnorm analysis: %s %v", platformConfig.FFmpegPath, args)
output, err := cmd.CombinedOutput() output, err := cmd.CombinedOutput()
@ -1063,7 +1063,7 @@ func (s *appState) getAudioCodecArgs(format, bitrate string) []string {
// runFFmpegExtraction executes FFmpeg and reports progress // runFFmpegExtraction executes FFmpeg and reports progress
func (s *appState) runFFmpegExtraction(ctx context.Context, args []string, progressCallback func(float64), startPct, endPct float64) error { func (s *appState) runFFmpegExtraction(ctx context.Context, args []string, progressCallback func(float64), startPct, endPct float64) error {
cmd := exec.CommandContext(ctx, platformConfig.FFmpegPath, args...) cmd := utils.CreateCommand(ctx, platformConfig.FFmpegPath, args...)
logging.Debug(logging.CatFFMPEG, "Running: %s %v", platformConfig.FFmpegPath, args) logging.Debug(logging.CatFFMPEG, "Running: %s %v", platformConfig.FFmpegPath, args)
stderr, err := cmd.StderrPipe() stderr, err := cmd.StderrPipe()

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@ -1160,7 +1160,7 @@ func detectSceneChapters(path string, threshold float64) ([]authorChapter, error
defer cancel() defer cancel()
filter := fmt.Sprintf("select='gt(scene,%.2f)',showinfo", threshold) filter := fmt.Sprintf("select='gt(scene,%.2f)',showinfo", threshold)
cmd := exec.CommandContext(ctx, platformConfig.FFmpegPath, cmd := utils.CreateCommand(ctx, platformConfig.FFmpegPath,
"-hide_banner", "-hide_banner",
"-loglevel", "info", "-loglevel", "info",
"-i", path, "-i", path,
@ -1169,7 +1169,6 @@ func detectSceneChapters(path string, threshold float64) ([]authorChapter, error
"-f", "null", "-f", "null",
"-", "-",
) )
utils.ApplyNoWindow(cmd)
out, err := cmd.CombinedOutput() out, err := cmd.CombinedOutput()
if ctx.Err() != nil { if ctx.Err() != nil {
return nil, ctx.Err() return nil, ctx.Err()
@ -1228,13 +1227,12 @@ func extractChaptersFromFile(path string) ([]authorChapter, error) {
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second) ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel() defer cancel()
cmd := exec.CommandContext(ctx, platformConfig.FFprobePath, cmd := utils.CreateCommand(ctx, platformConfig.FFprobePath,
"-v", "quiet", "-v", "quiet",
"-print_format", "json", "-print_format", "json",
"-show_chapters", "-show_chapters",
path, path,
) )
utils.ApplyNoWindow(cmd)
out, err := cmd.Output() out, err := cmd.Output()
if err != nil { if err != nil {
return nil, err return nil, err
@ -1377,7 +1375,8 @@ func concatDVDMpg(inputs []string, output string) error {
"-packetsize", "2048", // DVD packet size "-packetsize", "2048", // DVD packet size
output, output,
} }
return runCommand(platformConfig.FFmpegPath, args) cmd := utils.CreateCommandRaw(platformConfig.FFmpegPath, args...)
return cmd.Run()
} }
func (s *appState) resetAuthorLog() { func (s *appState) resetAuthorLog() {

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@ -4,11 +4,10 @@ import (
"context" "context"
"fmt" "fmt"
"os" "os"
"os/exec"
"path/filepath" "path/filepath"
"time" "time"
"git.leaktechnologies.dev/stu/VideoTools/internal/utils" "../utils"
) )
// Result stores the outcome of a single encoder benchmark test // Result stores the outcome of a single encoder benchmark test
@ -61,8 +60,7 @@ func (s *Suite) GenerateTestVideo(ctx context.Context, duration int) (string, er
testPath, testPath,
} }
cmd := exec.CommandContext(ctx, s.FFmpegPath, args...) cmd := utils.CreateCommand(ctx, s.FFmpegPath, args...)
utils.ApplyNoWindow(cmd) // Hide command window on Windows during benchmark test video generation
if err := cmd.Run(); err != nil { if err := cmd.Run(); err != nil {
return "", fmt.Errorf("failed to generate test video: %w", err) return "", fmt.Errorf("failed to generate test video: %w", err)
} }
@ -133,8 +131,7 @@ func (s *Suite) TestEncoder(ctx context.Context, encoder, preset string) Result
// Measure encoding time // Measure encoding time
start := time.Now() start := time.Now()
cmd := exec.CommandContext(ctx, s.FFmpegPath, args...) cmd := utils.CreateCommand(ctx, s.FFmpegPath, args...)
utils.ApplyNoWindow(cmd) // Hide command window on Windows during benchmark encoding test
if err := cmd.Run(); err != nil { if err := cmd.Run(); err != nil {
result.Error = fmt.Sprintf("encoding failed: %v", err) result.Error = fmt.Sprintf("encoding failed: %v", err)

84
main.go
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@ -36,16 +36,16 @@ import (
"fyne.io/fyne/v2/layout" "fyne.io/fyne/v2/layout"
"fyne.io/fyne/v2/storage" "fyne.io/fyne/v2/storage"
"fyne.io/fyne/v2/widget" "fyne.io/fyne/v2/widget"
"git.leaktechnologies.dev/stu/VideoTools/internal/benchmark" "./internal/benchmark"
"git.leaktechnologies.dev/stu/VideoTools/internal/convert" "./internal/convert"
"git.leaktechnologies.dev/stu/VideoTools/internal/interlace" "./internal/interlace"
"git.leaktechnologies.dev/stu/VideoTools/internal/logging" "./internal/logging"
"git.leaktechnologies.dev/stu/VideoTools/internal/modules" "./internal/modules"
"git.leaktechnologies.dev/stu/VideoTools/internal/player" "./internal/player"
"git.leaktechnologies.dev/stu/VideoTools/internal/queue" "./internal/queue"
"git.leaktechnologies.dev/stu/VideoTools/internal/sysinfo" "./internal/sysinfo"
"git.leaktechnologies.dev/stu/VideoTools/internal/ui" "./internal/ui"
"git.leaktechnologies.dev/stu/VideoTools/internal/utils" "./internal/utils"
"github.com/hajimehoshi/oto" "github.com/hajimehoshi/oto"
) )
@ -293,8 +293,7 @@ func hwAccelAvailable(accel string) bool {
hwAccelProbeOnce.Do(func() { hwAccelProbeOnce.Do(func() {
supported := make(map[string]bool) supported := make(map[string]bool)
cmd := exec.Command("ffmpeg", "-hide_banner", "-v", "error", "-hwaccels") cmd := utils.CreateCommandRaw("ffmpeg", "-hide_banner", "-v", "error", "-hwaccels")
utils.ApplyNoWindow(cmd)
output, err := cmd.Output() output, err := cmd.Output()
if err != nil { if err != nil {
hwAccelSupported.Store(supported) hwAccelSupported.Store(supported)
@ -337,14 +336,13 @@ func hwAccelAvailable(accel string) bool {
// nvencRuntimeAvailable runs a lightweight encode probe to verify the NVENC runtime is usable (nvcuda.dll loaded). // nvencRuntimeAvailable runs a lightweight encode probe to verify the NVENC runtime is usable (nvcuda.dll loaded).
func nvencRuntimeAvailable() bool { func nvencRuntimeAvailable() bool {
nvencRuntimeOnce.Do(func() { nvencRuntimeOnce.Do(func() {
cmd := exec.Command(platformConfig.FFmpegPath, cmd := utils.CreateCommandRaw(platformConfig.FFmpegPath,
"-hide_banner", "-loglevel", "error", "-hide_banner", "-loglevel", "error",
"-f", "lavfi", "-i", "color=size=16x16:rate=1", "-f", "lavfi", "-i", "color=size=16x16:rate=1",
"-frames:v", "1", "-frames:v", "1",
"-c:v", "h264_nvenc", "-c:v", "h264_nvenc",
"-f", "null", "-", "-f", "null", "-",
) )
utils.ApplyNoWindow(cmd)
if err := cmd.Run(); err == nil { if err := cmd.Run(); err == nil {
nvencRuntimeOK = true nvencRuntimeOK = true
} else { } else {
@ -469,13 +467,12 @@ func openFolder(path string) error {
var cmd *exec.Cmd var cmd *exec.Cmd
switch runtime.GOOS { switch runtime.GOOS {
case "windows": case "windows":
cmd = exec.Command("explorer", path) cmd = utils.CreateCommandRaw("explorer", path)
case "darwin": case "darwin":
cmd = exec.Command("open", path) cmd = utils.CreateCommandRaw("open", path)
default: default:
cmd = exec.Command("xdg-open", path) cmd = utils.CreateCommandRaw("xdg-open", path)
} }
utils.ApplyNoWindow(cmd)
return cmd.Start() return cmd.Start()
} }
@ -2524,8 +2521,7 @@ func (s *appState) detectHardwareEncoders() []string {
} }
for _, encoder := range encodersToCheck { for _, encoder := range encodersToCheck {
cmd := exec.Command(platformConfig.FFmpegPath, "-hide_banner", "-encoders") cmd := utils.CreateCommandRaw(platformConfig.FFmpegPath, "-hide_banner", "-encoders")
utils.ApplyNoWindow(cmd)
output, err := cmd.CombinedOutput() output, err := cmd.CombinedOutput()
if err == nil && strings.Contains(string(output), encoder) { if err == nil && strings.Contains(string(output), encoder) {
available = append(available, encoder) available = append(available, encoder)
@ -4094,8 +4090,7 @@ func (s *appState) executeMergeJob(ctx context.Context, job *queue.Job, progress
args = append(args, outputPath) args = append(args, outputPath)
// Execute // Execute
cmd := exec.CommandContext(ctx, platformConfig.FFmpegPath, args...) cmd := utils.CreateCommand(ctx, platformConfig.FFmpegPath, args...)
utils.ApplyNoWindow(cmd)
stdout, err := cmd.StdoutPipe() stdout, err := cmd.StdoutPipe()
if err != nil { if err != nil {
return fmt.Errorf("merge stdout pipe: %w", err) return fmt.Errorf("merge stdout pipe: %w", err)
@ -4745,8 +4740,7 @@ func (s *appState) executeConvertJob(ctx context.Context, job *queue.Job, progre
fmt.Printf("\n=== FFMPEG COMMAND ===\nffmpeg %s\n======================\n\n", strings.Join(args, " ")) fmt.Printf("\n=== FFMPEG COMMAND ===\nffmpeg %s\n======================\n\n", strings.Join(args, " "))
// Execute FFmpeg // Execute FFmpeg
cmd := exec.CommandContext(ctx, platformConfig.FFmpegPath, args...) cmd := utils.CreateCommand(ctx, platformConfig.FFmpegPath, args...)
utils.ApplyNoWindow(cmd)
stdout, err := cmd.StdoutPipe() stdout, err := cmd.StdoutPipe()
if err != nil { if err != nil {
return fmt.Errorf("failed to create stdout pipe: %w", err) return fmt.Errorf("failed to create stdout pipe: %w", err)
@ -5155,8 +5149,7 @@ func (s *appState) executeSnippetJob(ctx context.Context, job *queue.Job, progre
} }
logFile, logPath, _ := createConversionLog(inputPath, outputPath, args) logFile, logPath, _ := createConversionLog(inputPath, outputPath, args)
cmd := exec.CommandContext(ctx, platformConfig.FFmpegPath, args...) cmd := utils.CreateCommand(ctx, platformConfig.FFmpegPath, args...)
utils.ApplyNoWindow(cmd)
stdout, err := cmd.StdoutPipe() stdout, err := cmd.StdoutPipe()
if err != nil { if err != nil {
@ -9527,10 +9520,6 @@ Metadata: %s`,
}, false) }, false)
}() }()
}) })
detectCropBtn.Importance = widget.MediumImportance
if src == nil {
detectCropBtn.Disable()
}
var sectionItems []fyne.CanvasObject var sectionItems []fyne.CanvasObject
sectionItems = append(sectionItems, sectionItems = append(sectionItems,
@ -10201,8 +10190,7 @@ func (p *playSession) runVideo(offset float64) {
"-r", fmt.Sprintf("%.3f", p.fps), "-r", fmt.Sprintf("%.3f", p.fps),
"-", "-",
} }
cmd := exec.Command(platformConfig.FFmpegPath, args...) cmd := utils.CreateCommandRaw(platformConfig.FFmpegPath, args...)
utils.ApplyNoWindow(cmd)
cmd.Stderr = &stderr cmd.Stderr = &stderr
stdout, err := cmd.StdoutPipe() stdout, err := cmd.StdoutPipe()
if err != nil { if err != nil {
@ -10356,8 +10344,7 @@ func (p *playSession) runAudio(offset float64) {
args = append(args, "-f", "s16le", "-") args = append(args, "-f", "s16le", "-")
cmd := exec.Command(platformConfig.FFmpegPath, args...) cmd := utils.CreateCommandRaw(platformConfig.FFmpegPath, args...)
utils.ApplyNoWindow(cmd)
cmd.Stderr = &stderr cmd.Stderr = &stderr
stdout, err := cmd.StdoutPipe() stdout, err := cmd.StdoutPipe()
if err != nil { if err != nil {
@ -11453,8 +11440,7 @@ func detectBestH264Encoder() string {
encoders := []string{"h264_nvenc", "h264_qsv", "h264_vaapi", "libopenh264"} encoders := []string{"h264_nvenc", "h264_qsv", "h264_vaapi", "libopenh264"}
for _, encoder := range encoders { for _, encoder := range encoders {
cmd := exec.Command(platformConfig.FFmpegPath, "-hide_banner", "-encoders") cmd := utils.CreateCommandRaw(platformConfig.FFmpegPath, "-hide_banner", "-encoders")
utils.ApplyNoWindow(cmd)
output, err := cmd.CombinedOutput() output, err := cmd.CombinedOutput()
if err == nil { if err == nil {
// Check if encoder is in the output // Check if encoder is in the output
@ -11466,8 +11452,7 @@ func detectBestH264Encoder() string {
} }
// Fallback: check if libx264 is available // Fallback: check if libx264 is available
cmd := exec.Command(platformConfig.FFmpegPath, "-hide_banner", "-encoders") cmd := utils.CreateCommandRaw(platformConfig.FFmpegPath, "-hide_banner", "-encoders")
utils.ApplyNoWindow(cmd)
output, err := cmd.CombinedOutput() output, err := cmd.CombinedOutput()
if err == nil && (strings.Contains(string(output), " libx264 ") || strings.Contains(string(output), " libx264\n")) { if err == nil && (strings.Contains(string(output), " libx264 ") || strings.Contains(string(output), " libx264\n")) {
logging.Debug(logging.CatFFMPEG, "using software encoder: libx264") logging.Debug(logging.CatFFMPEG, "using software encoder: libx264")
@ -11483,8 +11468,7 @@ func detectBestH265Encoder() string {
encoders := []string{"hevc_nvenc", "hevc_qsv", "hevc_vaapi"} encoders := []string{"hevc_nvenc", "hevc_qsv", "hevc_vaapi"}
for _, encoder := range encoders { for _, encoder := range encoders {
cmd := exec.Command(platformConfig.FFmpegPath, "-hide_banner", "-encoders") cmd := utils.CreateCommandRaw(platformConfig.FFmpegPath, "-hide_banner", "-encoders")
utils.ApplyNoWindow(cmd)
output, err := cmd.CombinedOutput() output, err := cmd.CombinedOutput()
if err == nil { if err == nil {
if strings.Contains(string(output), " "+encoder+" ") || strings.Contains(string(output), " "+encoder+"\n") { if strings.Contains(string(output), " "+encoder+" ") || strings.Contains(string(output), " "+encoder+"\n") {
@ -11494,8 +11478,7 @@ func detectBestH265Encoder() string {
} }
} }
cmd := exec.Command(platformConfig.FFmpegPath, "-hide_banner", "-encoders") cmd := utils.CreateCommandRaw(platformConfig.FFmpegPath, "-hide_banner", "-encoders")
utils.ApplyNoWindow(cmd)
output, err := cmd.CombinedOutput() output, err := cmd.CombinedOutput()
if err == nil && (strings.Contains(string(output), " libx265 ") || strings.Contains(string(output), " libx265\n")) { if err == nil && (strings.Contains(string(output), " libx265 ") || strings.Contains(string(output), " libx265\n")) {
logging.Debug(logging.CatFFMPEG, "using software encoder: libx265") logging.Debug(logging.CatFFMPEG, "using software encoder: libx265")
@ -12703,7 +12686,7 @@ func capturePreviewFrames(path string, duration float64) ([]string, error) {
return nil, err return nil, err
} }
pattern := filepath.Join(dir, "frame-%03d.png") pattern := filepath.Join(dir, "frame-%03d.png")
cmd := exec.Command(platformConfig.FFmpegPath, cmd := utils.CreateCommandRaw(platformConfig.FFmpegPath,
"-y", "-y",
"-ss", start, "-ss", start,
"-i", path, "-i", path,
@ -12711,7 +12694,6 @@ func capturePreviewFrames(path string, duration float64) ([]string, error) {
"-vf", "scale=640:-1:flags=lanczos,fps=8", "-vf", "scale=640:-1:flags=lanczos,fps=8",
pattern, pattern,
) )
utils.ApplyNoWindow(cmd)
out, err := cmd.CombinedOutput() out, err := cmd.CombinedOutput()
if err != nil { if err != nil {
os.RemoveAll(dir) os.RemoveAll(dir)
@ -12964,7 +12946,7 @@ func probeVideo(path string) (*videoSource, error) {
fileSize = info.Size() fileSize = info.Size()
} }
cmd := exec.CommandContext(ctx, "ffprobe", cmd := utils.CreateCommand(ctx, "ffprobe",
"-v", "quiet", "-v", "quiet",
"-print_format", "json", "-print_format", "json",
"-show_format", "-show_format",
@ -12972,7 +12954,6 @@ func probeVideo(path string) (*videoSource, error) {
"-show_chapters", "-show_chapters",
path, path,
) )
utils.ApplyNoWindow(cmd)
out, err := cmd.Output() out, err := cmd.Output()
if err != nil { if err != nil {
return nil, err return nil, err
@ -13132,14 +13113,13 @@ func probeVideo(path string) (*videoSource, error) {
// Extract embedded cover art if present // Extract embedded cover art if present
if coverArtStreamIndex >= 0 { if coverArtStreamIndex >= 0 {
coverPath := filepath.Join(utils.TempDir(), fmt.Sprintf("videotools-embedded-cover-%d.png", time.Now().UnixNano())) coverPath := filepath.Join(utils.TempDir(), fmt.Sprintf("videotools-embedded-cover-%d.png", time.Now().UnixNano()))
extractCmd := exec.CommandContext(ctx, platformConfig.FFmpegPath, extractCmd := utils.CreateCommand(ctx, platformConfig.FFmpegPath,
"-i", path, "-i", path,
"-map", fmt.Sprintf("0:%d", coverArtStreamIndex), "-map", fmt.Sprintf("0:%d", coverArtStreamIndex),
"-frames:v", "1", "-frames:v", "1",
"-y", "-y",
coverPath, coverPath,
) )
utils.ApplyNoWindow(extractCmd)
if err := extractCmd.Run(); err != nil { if err := extractCmd.Run(); err != nil {
logging.Debug(logging.CatFFMPEG, "failed to extract embedded cover art: %v", err) logging.Debug(logging.CatFFMPEG, "failed to extract embedded cover art: %v", err)
} else { } else {
@ -13226,11 +13206,11 @@ func detectCrop(path string, duration float64) *CropValues {
} }
// Run ffmpeg with cropdetect filter // Run ffmpeg with cropdetect filter
cmd := exec.CommandContext(ctx, platformConfig.FFmpegPath, cmd := utils.CreateCommand(ctx, platformConfig.FFmpegPath,
"-ss", fmt.Sprintf("%.2f", sampleStart), "-ss", fmt.Sprintf("%.2f", start),
"-i", path, "-i", path,
"-t", "10", "-t", "10", // 10-second sample
"-vf", "cropdetect=24:16:0", "-vf", "cropdetect",
"-f", "null", "-f", "null",
"-", "-",
) )

View File

@ -167,8 +167,7 @@ func detectHardwareEncoders(cfg *PlatformConfig) []string {
var encoders []string var encoders []string
// Get list of available encoders from ffmpeg // Get list of available encoders from ffmpeg
cmd := exec.Command(cfg.FFmpegPath, "-hide_banner", "-encoders") cmd := utils.CreateCommandRaw(cfg.FFmpegPath, "-hide_banner", "-encoders")
utils.ApplyNoWindow(cmd)
output, err := cmd.Output() output, err := cmd.Output()
if err != nil { if err != nil {
logging.Debug(logging.CatSystem, "Failed to query ffmpeg encoders: %v", err) logging.Debug(logging.CatSystem, "Failed to query ffmpeg encoders: %v", err)