Fix progress computation

Cannot use stream progress individually as their sizes are different.

src/emu/player.c

@@ -219,21 +219,21 @@ player_stream(struct player *player)
 double
 player_progress(struct player *player)
 {
-	int64_t n = 0;
-	double done = 0.0;
 	struct trace *trace = player->trace;
 	struct stream *stream;
+	int64_t sum_done = 0;
+	int64_t sum_total = 0;
 	DL_FOREACH(trace->streams, stream) {
-		done += stream_progress(stream);
+		int64_t done, total;
-		n++;
+		stream_progress(stream, &done, &total);
+		sum_done += done;
+		sum_total += total;
 	}
 
-	if (n == 0)
+	if (sum_total == 0)
 		return 1.0;
 
-	done /= (double) n;
+	return (double) sum_done / (double) sum_total;
-
-	return done;
 }
 
 int64_t

src/emu/stream.c

@@ -236,15 +236,11 @@ stream_step(struct stream *stream)
 	return 0;
 }
 
-double
+void
-stream_progress(struct stream *stream)
+stream_progress(struct stream *stream, int64_t *done, int64_t *total)
 {
-	if (stream->usize == 0)
+	*done = stream->offset - sizeof(struct ovni_stream_header);
-		return 1.0;
+	*total = stream->usize;
-
-	int64_t uoffset = stream->offset - sizeof(struct ovni_stream_header);
-	double prog = (double) uoffset / (double) stream->usize;
-	return prog;
 }
 
 void

src/emu/stream.h

@@ -41,7 +41,7 @@ int stream_load(struct stream *stream,
 
 int stream_clkoff_set(struct stream *stream, int64_t clock_offset);
 
-double stream_progress(struct stream *stream);
+void stream_progress(struct stream *stream, int64_t *done, int64_t *total);
 int stream_step(struct stream *stream);
 struct ovni_ev *stream_ev(struct stream *stream);
 int64_t stream_evclock(struct stream *stream, struct ovni_ev *ev);