From b3e4ea9c0f3a32238949c9c4545401b9108b88d0 Mon Sep 17 00:00:00 2001
From: Maxim Devaev <mdevaev@gmail.com>
Date: Sun, 17 Sep 2023 03:43:08 +0300
Subject: [PATCH] issue #230: processing any freshest valid buffer

---
 src/ustreamer/device.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/src/ustreamer/device.c b/src/ustreamer/device.c
index f1ac523b7..0b64f3914 100644
--- a/src/ustreamer/device.c
+++ b/src/ustreamer/device.c
@@ -366,18 +366,15 @@ int us_device_grab_buffer(us_device_s *dev, us_hw_buffer_s **hw) {
 			buf_got = true;
 
 		} else {
-			if(errno == EAGAIN) {
-				if(broken) {
-					return -2;
-				} else if(buf_got) {
-					break;
-				} else {
-					continue;
+			if (errno == EAGAIN) {
+				if (buf_got) {
+					break; // Process any latest valid frame
+				} else if (broken) {
+					return -2; // If we have only broken frames on this capture session
 				}
-			} else {
-				US_LOG_PERROR("Can't grab device buffer");
-				return -1;
 			}
+			US_LOG_PERROR("Can't grab device buffer");
+			return -1;
 		}
 	} while (true);