better jsp debuggability

1 files changed, 7 insertions, 3 deletions

diff --git a/web/script/player/download.ts b/web/script/player/download.ts
index e394ba3..fa3bf1b 100644
--- a/web/script/player/download.ts
+++ b/web/script/player/download.ts
@@ -10,7 +10,9 @@ interface Measurement { time: number, duration: number, size: number }
 export class SegmentDownloader {
     private measurements: Measurement[] = []
 
-    public bandwidth = new OVar(Infinity)
+    public bandwidth_avail = new OVar(Infinity)
+    public bandwidth_used = new OVar(Infinity)
+    public total_downloaded = new OVar(0)
 
     constructor() { }
 
@@ -22,6 +24,7 @@ export class SegmentDownloader {
         const buf = await res.arrayBuffer()
         const dl_body = performance.now();
 
+        this.total_downloaded.value += buf.byteLength
         if (buf.byteLength > 100 * 1000) {
             const m = {
                 time: dl_start,
@@ -37,9 +40,10 @@ export class SegmentDownloader {
     update_bandwidth() {
         while (this.measurements.length > 32)
             this.measurements.splice(0, 1)
+        const total_elapsed = (performance.now() - this.measurements.reduce((a, v) => Math.min(a, v.time), 0)) / 1000;
         const total_size = this.measurements.reduce((a, v) => v.size + a, 0)
         const total_duration = this.measurements.reduce((a, v) => v.duration + a, 0)
-        const average = total_size / total_duration
-        this.bandwidth.value = average
+        this.bandwidth_avail.value = total_size / total_duration
+        this.bandwidth_used.value = total_size / total_elapsed
     }
 }