Add workaround for incorrect hardsub labeling (#231)

crunchy-cli-core/Cargo.lock

@@ -381,9 +381,9 @@ dependencies = [
 
 [[package]]
 name = "crunchyroll-rs"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1fc76ad1ab97992a987dd2a5fadfa4e90fc69d337704f42b7eeb30f7fda1eb1"
+checksum = "a0b33d2464e990dec5d3e6265cc892a88ab89971cfd177b7d7c7d0e9f8cde817"
 dependencies = [
  "aes",
  "async-trait",
@@ -403,14 +403,14 @@ dependencies = [
  "serde_urlencoded",
  "smart-default",
  "tokio",
- "webpki-roots 0.24.0",
+ "webpki-roots 0.25.0",
 ]
 
 [[package]]
 name = "crunchyroll-rs-internal"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f9581dc7276f1c327dcaa91fa6d3b3f09c46018dc5a0d7815be3f8027780a07"
+checksum = "cab3e4af975066a3dc3dd0bb50b1a29c4a3cdee5365e8b6559d21aa15d9ace6a"
 dependencies = [
  "darling",
  "quote",
@@ -2051,12 +2051,9 @@ dependencies = [
 
 [[package]]
 name = "webpki-roots"
-version = "0.24.0"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b291546d5d9d1eab74f069c77749f2cb8504a12caa20f0f2de93ddbf6f411888"
-dependencies = [
- "rustls-webpki",
-]
+checksum = "1a4ac452058d835c2b7ff6d74f0ad9f40e172bb1ce661b1444f397eeb1d19e6d"
 
 [[package]]
 name = "winapi"

crunchy-cli-core/Cargo.toml

@@ -13,7 +13,7 @@ anyhow = "1.0"
 async-trait = "0.1"
 clap = { version = "4.3", features = ["derive", "string"] }
 chrono = "0.4"
-crunchyroll-rs = { version = "0.5.0", features = ["dash-stream"] }
+crunchyroll-rs = { version = "0.5.1", features = ["dash-stream"] }
 ctrlc = "3.4"
 dialoguer = { version = "0.10", default-features = false }
 dirs = "5.0"

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

@@ -1,11 +1,32 @@
 use anyhow::Result;
 use crunchyroll_rs::media::{Resolution, Stream, VariantData};
+use crunchyroll_rs::Locale;
 
 pub async fn variant_data_from_stream(
     stream: &Stream,
     resolution: &Resolution,
 ) -> Result<Option<(VariantData, VariantData)>> {
-    let mut streaming_data = stream.dash_streaming_data(None).await?;
+    // sometimes Crunchyroll marks episodes without real subtitles that they have subtitles and
+    // reports that only hardsub episode are existing. the following lines are trying to prevent
+    // potential errors which might get caused by this incorrect reporting
+    // (https://github.com/crunchy-labs/crunchy-cli/issues/231)
+    let mut hardsub_locales = stream.streaming_hardsub_locales();
+    let hardsub_locale = 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))
+        } else {
+            // fallback to `None`. this should trigger an error message in `stream.dash_streaming_data`
+            // that the requested stream is not available
+            None
+        }
+    } else {
+        None
+    };
+
+    let mut streaming_data = stream.dash_streaming_data(hardsub_locale).await?;
     streaming_data
         .0
         .sort_by(|a, b| a.bandwidth.cmp(&b.bandwidth).reverse());