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feat(split): Make the split configurable for the optimize command

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This commit is contained in:
Antoine Aflalo
2024-08-28 09:06:49 -04:00
parent 72c6776793
commit 5ac59a93c5
5 changed files with 50 additions and 24 deletions
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26
converter/webp/webp_converter.go
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@@ -4,7 +4,7 @@ import (
"bytes"
"fmt"
"github.com/belphemur/CBZOptimizer/converter/constant"
packer2 "github.com/belphemur/CBZOptimizer/manga"
"github.com/belphemur/CBZOptimizer/manga"
"github.com/oliamb/cutter"
"golang.org/x/exp/slices"
_ "golang.org/x/image/webp"
@@ -48,7 +48,7 @@ func (converter *Converter) PrepareConverter() error {
return nil
}
func (converter *Converter) ConvertChapter(chapter *packer2.Chapter, quality uint8, progress func(message string, current uint32, total uint32)) (*packer2.Chapter, error) {
func (converter *Converter) ConvertChapter(chapter *manga.Chapter, quality uint8, split bool, progress func(message string, current uint32, total uint32)) (*manga.Chapter, error) {
err := converter.PrepareConverter()
if err != nil {
return nil, err
@@ -57,7 +57,7 @@ func (converter *Converter) ConvertChapter(chapter *packer2.Chapter, quality uin
var wgConvertedPages sync.WaitGroup
maxGoroutines := runtime.NumCPU()
pagesChan := make(chan *packer2.PageContainer, maxGoroutines)
pagesChan := make(chan *manga.PageContainer, maxGoroutines)
errChan := make(chan error, maxGoroutines)
var wgPages sync.WaitGroup
@@ -65,13 +65,13 @@ func (converter *Converter) ConvertChapter(chapter *packer2.Chapter, quality uin
guard := make(chan struct{}, maxGoroutines)
pagesMutex := sync.Mutex{}
var pages []*packer2.Page
var pages []*manga.Page
var totalPages = uint32(len(chapter.Pages))
go func() {
for page := range pagesChan {
guard <- struct{}{} // would block if guard channel is already filled
go func(pageToConvert *packer2.PageContainer) {
go func(pageToConvert *manga.PageContainer) {
defer wgConvertedPages.Done()
convertedPage, err := converter.convertPage(pageToConvert, quality)
if err != nil {
@@ -101,10 +101,12 @@ func (converter *Converter) ConvertChapter(chapter *packer2.Chapter, quality uin
}()
for _, page := range chapter.Pages {
go func(page *packer2.Page) {
go func(page *manga.Page) {
defer wgPages.Done()
splitNeeded, img, format, err := converter.checkPageNeedsSplit(page)
// Respect choice to split or not
splitNeeded = split && splitNeeded
if err != nil {
errChan <- fmt.Errorf("error checking if page %d of genTestChapter %s needs split: %v", page.Index, chapter.FilePath, err)
return
@@ -112,7 +114,7 @@ func (converter *Converter) ConvertChapter(chapter *packer2.Chapter, quality uin
if !splitNeeded {
wgConvertedPages.Add(1)
pagesChan <- packer2.NewContainer(page, img, format)
pagesChan <- manga.NewContainer(page, img, format)
return
}
images, err := converter.cropImage(img)
@@ -123,9 +125,9 @@ func (converter *Converter) ConvertChapter(chapter *packer2.Chapter, quality uin
atomic.AddUint32(&totalPages, uint32(len(images)-1))
for i, img := range images {
page := &packer2.Page{Index: page.Index, IsSplitted: true, SplitPartIndex: uint16(i)}
page := &manga.Page{Index: page.Index, IsSplitted: true, SplitPartIndex: uint16(i)}
wgConvertedPages.Add(1)
pagesChan <- packer2.NewContainer(page, img, "N/A")
pagesChan <- manga.NewContainer(page, img, "N/A")
}
}(page)
}
@@ -144,7 +146,7 @@ func (converter *Converter) ConvertChapter(chapter *packer2.Chapter, quality uin
return nil, fmt.Errorf("encountered errors: %v", errList)
}
slices.SortFunc(pages, func(a, b *packer2.Page) int {
slices.SortFunc(pages, func(a, b *manga.Page) int {
if a.Index == b.Index {
return int(b.SplitPartIndex - a.SplitPartIndex)
}
@@ -190,7 +192,7 @@ func (converter *Converter) cropImage(img image.Image) ([]image.Image, error) {
return parts, nil
}
func (converter *Converter) checkPageNeedsSplit(page *packer2.Page) (bool, image.Image, string, error) {
func (converter *Converter) checkPageNeedsSplit(page *manga.Page) (bool, image.Image, string, error) {
reader := io.Reader(bytes.NewBuffer(page.Contents.Bytes()))
img, format, err := image.Decode(reader)
if err != nil {
@@ -203,7 +205,7 @@ func (converter *Converter) checkPageNeedsSplit(page *packer2.Page) (bool, image
return height >= converter.maxHeight, img, format, nil
}
func (converter *Converter) convertPage(container *packer2.PageContainer, quality uint8) (*packer2.PageContainer, error) {
func (converter *Converter) convertPage(container *manga.PageContainer, quality uint8) (*manga.PageContainer, error) {
if container.Format == "webp" {
return container, nil
}