noah
04a1f33cb1
- Full-screen Bubble Tea TUI with cream background fill using PadLine/FillBlankLines - Self-update command (--update) pulling from GitHub releases - install.sh for curl one-liner installation - Terminal Lovers section on web landing page with install command and CLI features - All 7 format categories, glob/directory batch support, auto-download ffmpeg
65 lines
2.0 KiB
Go
65 lines
2.0 KiB
Go
package converter
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import (
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"fmt"
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"github.com/noauf/transmute-cli/internal/ffmpeg"
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)
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func convertMedia(inputPath, outputPath, targetFormat string) error {
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args := buildFFmpegArgs(inputPath, outputPath, targetFormat)
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return mediaConvert(inputPath, outputPath, targetFormat, args)
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}
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func mediaConvert(inputPath, outputPath, targetFormat string, args []string) error {
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if !ffmpeg.IsAvailable() {
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return fmt.Errorf("ffmpeg is required for %s conversion — run `transmute --install-ffmpeg` to install it", targetFormat)
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}
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return ffmpeg.Run(args...)
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}
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func buildFFmpegArgs(inputPath, outputPath, targetFormat string) []string {
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args := []string{"-y", "-i", inputPath}
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switch targetFormat {
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// Audio
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case "mp3":
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args = append(args, "-codec:a", "libmp3lame", "-q:a", "2", outputPath)
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case "wav":
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args = append(args, "-codec:a", "pcm_s16le", outputPath)
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case "flac":
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args = append(args, "-codec:a", "flac", outputPath)
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case "ogg":
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args = append(args, "-codec:a", "libvorbis", "-q:a", "6", outputPath)
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case "aac":
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args = append(args, "-codec:a", "aac", "-b:a", "192k", outputPath)
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case "m4a":
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args = append(args, "-codec:a", "aac", "-b:a", "192k", outputPath)
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case "opus":
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args = append(args, "-codec:a", "libopus", "-b:a", "128k", outputPath)
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// Video
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case "mp4":
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args = append(args, "-codec:v", "libx264", "-preset", "medium", "-crf", "23",
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"-codec:a", "aac", "-b:a", "192k", outputPath)
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case "webm":
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args = append(args, "-codec:v", "libvpx-vp9", "-crf", "30", "-b:v", "0",
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"-codec:a", "libvorbis", outputPath)
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case "avi":
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args = append(args, "-codec:v", "mpeg4", "-q:v", "5",
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"-codec:a", "libmp3lame", "-q:a", "4", outputPath)
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case "mov":
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args = append(args, "-codec:v", "libx264", "-preset", "medium", "-crf", "23",
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"-codec:a", "aac", "-b:a", "192k", outputPath)
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case "mkv":
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args = append(args, "-codec:v", "libx264", "-preset", "medium", "-crf", "23",
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"-codec:a", "aac", "-b:a", "192k", outputPath)
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default:
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// Generic: let ffmpeg figure it out from the extension
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args = append(args, outputPath)
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}
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return args
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}
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