ffprobe: handle files with empty stream json

src/discover/ffmpeg.rs

@@ -53,6 +53,7 @@ impl FfMpegStreams {
                 FfMpegStream::Unknown { codec_name } => {
                     tracing::info!("Encountered unknown stream {codec_name}");
                 }
+                FfMpegStream::Empty {} => {}
             }
         }
 
@@ -135,6 +136,7 @@ enum FfMpegStream {
     Audio(FfMpegAudioStream),
     Video(FfMpegVideoStream),
     Unknown { codec_name: String },
+    Empty {},
 }
 
 #[derive(Debug, serde::Deserialize)]

src/discover/ffmpeg/ffprobe_6_0_mov_details.json

@@ -0,0 +1,35 @@
+{
+    "programs": [
+
+    ],
+    "streams": [
+        {
+            "codec_name": "hevc",
+            "width": 1920,
+            "height": 1080,
+            "pix_fmt": "yuv420p10le",
+            "nb_read_frames": "187",
+            "side_data_list": [
+                {
+
+                }
+            ]
+        },
+        {
+            "codec_name": "aac",
+            "nb_read_frames": "135"
+        },
+        {
+
+        },
+        {
+
+        },
+        {
+
+        }
+    ],
+    "format": {
+        "format_name": "mov,mp4,m4a,3gp,3g2,mj2"
+    }
+}

src/discover/ffmpeg/tests.rs

@@ -1,11 +1,11 @@
 use crate::formats::{
-    AlphaCodec, AnimationFormat, ImageFormat, ImageInput, InputFile, InputVideoFormat, Mp4Codec,
-    WebmAlphaCodec, WebmCodec,
+    AlphaCodec, AnimationFormat, ImageFormat, ImageInput, InputFile, InputVideoFormat,
+    Mp4AudioCodec, Mp4Codec, WebmAlphaCodec, WebmCodec,
 };
 
 use super::{Discovery, FfMpegDiscovery, PixelFormatOutput};
 
-fn details_tests() -> [(&'static str, Option<Discovery>); 13] {
+fn details_tests() -> [(&'static str, Option<Discovery>); 14] {
     [
         (
             "animated_webp",
@@ -151,6 +151,18 @@ fn details_tests() -> [(&'static str, Option<Discovery>); 13] {
                 frames: None,
             }),
         ),
+        (
+            "mov",
+            Some(Discovery {
+                input: InputFile::Video(InputVideoFormat::Mp4 {
+                    video_codec: Mp4Codec::H265,
+                    audio_codec: Some(Mp4AudioCodec::Aac),
+                }),
+                width: 1920,
+                height: 1080,
+                frames: Some(187),
+            }),
+        ),
     ]
 }