From 2011517c3719a40a2583c05163eba0075b468cd2 Mon Sep 17 00:00:00 2001
From: Unknown <870709864@qq.com>
Date: Sun, 27 Jan 2019 18:05:55 +0800
Subject: [PATCH] =?UTF-8?q?linux=E4=B8=8B=E9=87=8D=E6=96=B0=E7=BC=96?=
 =?UTF-8?q?=E8=AF=91ffmpeg=E6=9D=A5=E6=94=AF=E6=8C=81=E5=B0=81=E8=A3=85h26?=
 =?UTF-8?q?4=E5=88=B0mp4=E6=96=87=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 QtScrcpy/recorder/recorder.cpp | 6 ++++--
 backup/myconfig.sh             | 4 ++++
 2 files changed, 8 insertions(+), 2 deletions(-)
 create mode 100755 backup/myconfig.sh

diff --git a/QtScrcpy/recorder/recorder.cpp b/QtScrcpy/recorder/recorder.cpp
index 702d0be..0feb356 100644
--- a/QtScrcpy/recorder/recorder.cpp
+++ b/QtScrcpy/recorder/recorder.cpp
@@ -72,7 +72,9 @@ bool Recorder::open(AVCodec *inputCodec)
     int ret = avio_open(&m_formatCtx->pb, m_fileName.toUtf8().toStdString().c_str(),
                         AVIO_FLAG_WRITE);
     if (ret < 0) {
-        qCritical(QString("Failed to open output file: %1").arg(m_fileName).toUtf8().toStdString().c_str());
+        char errorbuf[255] = { 0 };
+        av_strerror(ret, errorbuf, 254);
+        qCritical(QString("Failed to open output file: %1 %2").arg(errorbuf).arg(m_fileName).toUtf8().toStdString().c_str());
         // ostream will be cleaned up during context cleaning
         avformat_free_context(m_formatCtx);
         m_formatCtx = Q_NULLPTR;
@@ -121,7 +123,7 @@ const AVOutputFormat *Recorder::findMp4Muxer()
 #if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(58, 9, 100)
         outFormat = av_muxer_iterate(&opaque);
 #else
-        outFormat = av_oformat_next(oformat);
+        outFormat = av_oformat_next(outFormat);
 #endif
         // until null or with name "mp4"
     } while (outFormat && strcmp(outFormat->name, "mp4"));
diff --git a/backup/myconfig.sh b/backup/myconfig.sh
new file mode 100755
index 0000000..3d72c95
--- /dev/null
+++ b/backup/myconfig.sh
@@ -0,0 +1,4 @@
+./configure --disable-everything --disable-x86asm --prefix=../ffmpeg_build \
+	--enable-shared --enable-static \
+	--enable-decoder=h264 --enable-parser=h264 --enable-demuxer=h264 \
+	--enable-muxer=mp4 --enable-protocol=file