From 6a0067fd26f458888c55795587412f0cfb85c569 Mon Sep 17 00:00:00 2001
From: Stenzek <stenzek@gmail.com>
Date: Sun, 22 Dec 2019 11:54:30 +1000
Subject: [PATCH] FrameDump: Set first_frame if movie frame number <= 1

The frame number is incremented before the first frame is swapped out.

Fixes ffmpeg creating invalid video files on output if the emulator only
runs for a single frame, e.g. FifoCI.
---
 Source/Core/VideoCommon/FrameDump.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/Core/VideoCommon/FrameDump.cpp b/Source/Core/VideoCommon/FrameDump.cpp
index d01dacd751..7615542d95 100644
--- a/Source/Core/VideoCommon/FrameDump.cpp
+++ b/Source/Core/VideoCommon/FrameDump.cpp
@@ -443,7 +443,7 @@ FrameDump::Frame FrameDump::FetchState(u64 ticks)
 {
   Frame state;
   state.ticks = ticks;
-  state.first_frame = Movie::GetCurrentFrame() < 1;
+  state.first_frame = Movie::GetCurrentFrame() <= 1;
   state.ticks_per_second = SystemTimers::GetTicksPerSecond();
   state.savestate_index = s_savestate_index;
   return state;