Add new option force-yuv420p

src/download.rs

@@ -314,7 +314,10 @@ pub async fn download_artwork(
                             AVDict::new()
                         }
                     };
-                    let options = AVDict::new();
+                    let mut options = AVDict::new();
+                    if helper.force_yuv420p() {
+                        options.set("force_yuv420p", "1", None)?;
+                    }
                     let frames = UgoiraFrames::from_json(&ugoira_data["frames"])?;
                     let output_file_name = base.join(format!("{}.mp4", id));
                     convert_ugoira_to_mp4(

src/error.rs

@@ -15,6 +15,8 @@ pub enum PixivDownloaderError {
     HTTP(http::Error),
     IOError(std::io::Error),
     Fanbox(crate::fanbox::error::FanboxAPIError),
+    #[cfg(feature = "avdict")]
+    AVDict(crate::avdict::AVDictError),
 }
 
 impl From<&str> for PixivDownloaderError {

src/opthelper.rs

@@ -135,6 +135,21 @@ impl OptHelper {
         self.retry_interval()
     }
 
+    #[cfg(feature = "ugoira")]
+    /// Return whether to force yuv420p as output pixel format when converting ugoira(GIF) to video.
+    pub fn force_yuv420p(&self) -> bool {
+        match self.opt.get_ref().force_yuv420p {
+            Some(r) => {
+                return r;
+            }
+            None => {}
+        }
+        if self.settings.get_ref().have_bool("force-yuv420p") {
+            return self.settings.get_ref().get_bool("force-yuv420p").unwrap();
+        }
+        false
+    }
+
     /// return language
     pub fn language(&self) -> Option<String> {
         if self.opt.get_ref().language.is_some() {

src/opts.rs

@@ -98,6 +98,9 @@ pub struct CommandOpts {
     pub download_multiple_posts: Option<bool>,
     /// The maximum number of tasks to download posts/artworks at the same time.
     pub max_download_post_tasks: Option<usize>,
+    #[cfg(feature = "ugoira")]
+    /// Whether to force yuv420p as output pixel format when converting ugoira(GIF) to video.
+    pub force_yuv420p: Option<bool>,
 }
 
 impl CommandOpts {
@@ -129,6 +132,8 @@ impl CommandOpts {
             max_download_tasks: None,
             download_multiple_posts: None,
             max_download_post_tasks: None,
+            #[cfg(feature = "ugoira")]
+            force_yuv420p: None,
         }
     }
 
@@ -455,6 +460,21 @@ pub fn parse_cmd() -> Option<CommandOpts> {
         HasArg::Maybe,
         getopts::Occur::Optional,
     );
+    #[cfg(feature = "ugoira")]
+    opts.opt(
+        "",
+        "force-yuv420p",
+        format!(
+            "{} ({} {})",
+            gettext("Force yuv420p as output pixel format when converting ugoira(GIF) to video."),
+            gettext("Default:"),
+            "yes"
+        )
+        .as_str(),
+        "yes/no",
+        HasArg::Maybe,
+        getopts::Occur::Optional,
+    );
     let result = match opts.parse(&argv[1..]) {
         Ok(m) => m,
         Err(err) => {
@@ -705,6 +725,20 @@ pub fn parse_cmd() -> Option<CommandOpts> {
             return None;
         }
     }
+    #[cfg(feature = "ugoira")]
+    match parse_optional_opt(&result, "force-yuv420p", true, parse_bool) {
+        Ok(b) => re.as_mut().unwrap().force_yuv420p = b,
+        Err(e) => {
+            println!(
+                "{} {}",
+                gettext("Failed to parse <opt>:")
+                    .replace("<opt>", "force-yuv420p")
+                    .as_str(),
+                e
+            );
+            return None;
+        }
+    }
     re
 }
 

src/settings_list.rs

@@ -43,6 +43,8 @@ pub fn get_settings_list() -> Vec<SettingDes> {
         SettingDes::new("max-download-tasks", gettext("The maximum number of tasks to download files at the same time."), JsonValueType::Number, Some(check_nozero_usize)).unwrap(),
         SettingDes::new("download-multiple-posts", gettext("Download multiple posts/artworks at the same time."), JsonValueType::Boolean, None).unwrap(),
         SettingDes::new("max-download-post-tasks", gettext("The maximum number of tasks to download posts/artworks at the same time."), JsonValueType::Number, Some(check_nozero_usize)).unwrap(),
+        #[cfg(feature = "ugora")]
+        SettingDes::new("force-yuv420p", gettext("Force yuv420p as output pixel format when converting ugoira(GIF) to video."), JsonValueType::Boolean, None).unwrap(),
     ]
 }