refactor(media-proxy): split into modules and harden streaming (#2437)

fluxer_media_proxy/examples/test_anim.rs

@@ -1,21 +1,32 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
-use fluxer_media_proxy::constants::AssetExtension;
-use fluxer_media_proxy::media_process::{ImageOptions, transform_image};
+use fluxer_media_proxy::media_process::{
+    AnimationLimits, AnimationMode, ImageOptions, ImageQuality, MediaLimits, ResizeMode,
+    transform_image,
+};
+use fluxer_media_proxy::metrics::Metrics;
+use fluxer_media_proxy::output_format::OutputFormat;
 
 fn main() {
+    let metrics = Metrics::new();
+    let media_limits = MediaLimits::default_from_config();
+    let animation = AnimationMode::Animated(
+        AnimationLimits::new(20_000, 30_000).expect("valid animation limits"),
+    );
     let input = std::fs::read("/tmp/source.bin").expect("read source");
     let out = transform_image(
         &input,
         &ImageOptions {
             width: Some(240),
             height: Some(240),
-            format: AssetExtension::Gif,
-            quality: "high".to_owned(),
-            animated: true,
-            cover_crop: false,
+            format: OutputFormat::GIF,
+            quality: ImageQuality::High,
+            animation,
+            resize_mode: ResizeMode::Fit,
             ..Default::default()
         },
+        &media_limits,
+        &metrics.transform(),
     )
     .expect("transform");
     std::fs::write("/tmp/out_current.gif", &out.bytes).expect("write");