From 097fdfbbb84f69b498f6a639e80b3c5ae9e41bff Mon Sep 17 00:00:00 2001
From: Alexey Khit <alexey.khit@gmail.com>
Date: Sun, 18 Dec 2022 10:25:04 +0300
Subject: [PATCH] Rename HW engine for Raspberry

---
 cmd/ffmpeg/hardware.go       | 4 ++--
 cmd/ffmpeg/hardware_linux.go | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/cmd/ffmpeg/hardware.go b/cmd/ffmpeg/hardware.go
index 3429dcf7..f389ed78 100644
--- a/cmd/ffmpeg/hardware.go
+++ b/cmd/ffmpeg/hardware.go
@@ -9,7 +9,7 @@ import (
 const (
 	EngineSoftware     = "software"
 	EngineVAAPI        = "vaapi"        // Intel iGPU and AMD GPU
-	EngineV4L2         = "v4l2"         // Raspberry Pi 3 and 4
+	EngineV4L2M2M      = "v4l2m2m"      // Raspberry Pi 3 and 4
 	EngineCUDA         = "cuda"         // NVidia on Windows and Linux
 	EngineDXVA2        = "dxva2"        // Intel on Windows
 	EngineVideoToolbox = "videotoolbox" // macOS
@@ -85,7 +85,7 @@ func MakeHardware(args *Args, engine string) {
 			args.input = "-hwaccel videotoolbox -hwaccel_output_format videotoolbox_vld " + args.input
 			args.codecs[i] = defaults[name+"/"+engine]
 
-		case EngineV4L2:
+		case EngineV4L2M2M:
 			args.codecs[i] = defaults[name+"/"+engine]
 		}
 	}
diff --git a/cmd/ffmpeg/hardware_linux.go b/cmd/ffmpeg/hardware_linux.go
index a4e70f32..00839bd1 100644
--- a/cmd/ffmpeg/hardware_linux.go
+++ b/cmd/ffmpeg/hardware_linux.go
@@ -11,14 +11,14 @@ func ProbeHardware(name string) string {
 			if run(
 				"-f", "lavfi", "-i", "testsrc2", "-t", "1",
 				"-c", "h264_v4l2m2m", "-f", "null", "-") {
-				return EngineV4L2
+				return EngineV4L2M2M
 			}
 
 		case "h265":
 			if run(
 				"-f", "lavfi", "-i", "testsrc2", "-t", "1",
 				"-c", "hevc_v4l2m2m", "-f", "null", "-") {
-				return EngineV4L2
+				return EngineV4L2M2M
 			}
 		}