Fix video containing hardsub if not requested (#415)

crunchy-cli-core/src/download/command.rs

@@ -384,12 +384,20 @@ async fn get_format(
     let subtitle = if contains_hardsub {
         None
     } else if let Some(subtitle_locale) = &download.subtitle {
+        if download.audio == Locale::ja_JP {
             stream
                 .subtitles
                 .get(subtitle_locale)
-            .cloned()
                 // use closed captions as fallback if no actual subtitles are found
-            .or_else(|| stream.captions.get(subtitle_locale).cloned())
+                .or_else(|| stream.captions.get(subtitle_locale))
+                .cloned()
+        } else {
+            stream
+                .captions
+                .get(subtitle_locale)
+                .or_else(|| stream.subtitles.get(subtitle_locale))
+                .cloned()
+        }
     } else {
         None
     };

crunchy-cli-core/src/utils/video.rs

@@ -5,28 +5,12 @@ use crunchyroll_rs::Locale;
 pub async fn stream_data_from_stream(
     stream: &Stream,
     resolution: &Resolution,
-    subtitle: Option<Locale>,
+    hardsub_subtitle: Option<Locale>,
 ) -> Result<Option<(StreamData, StreamData, bool)>> {
-    // sometimes Crunchyroll marks episodes without real subtitles that they have subtitles and
+    let (hardsub_locale, mut contains_hardsub) = if hardsub_subtitle.is_some() {
-    // reports that only hardsub episode are existing. the following lines are trying to prevent
+        (hardsub_subtitle, true)
-    // potential errors which might get caused by this incorrect reporting
-    // (https://github.com/crunchy-labs/crunchy-cli/issues/231)
-    let mut hardsub_locales: Vec<Locale> = stream.hard_subs.keys().cloned().collect();
-    let (hardsub_locale, mut contains_hardsub) = if !hardsub_locales
-        .contains(&Locale::Custom("".to_string()))
-        && !hardsub_locales.contains(&Locale::Custom(":".to_string()))
-    {
-        // if only one hardsub locale exists, assume that this stream doesn't really contains hardsubs
-        if hardsub_locales.len() == 1 {
-            (Some(hardsub_locales.remove(0)), false)
     } else {
-            // fallback to `None`. this should trigger an error message in `stream.dash_streaming_data`
-            // that the requested stream is not available
         (None, false)
-        }
-    } else {
-        let hardsubs_requested = subtitle.is_some();
-        (subtitle, hardsubs_requested)
     };
 
     let (mut videos, mut audios) = match stream.stream_data(hardsub_locale).await {