File 0001-fix-ffmpeg-5-compilation.patch of Package QMPlay2

From bb48170d01c784d3c0436e9e341e21ad08721ff6 Sun 23  1 11:55:36 2022
From: Simon Vogl <simon.vogl@gmx.net>
Date: Sun, 23 Jan 2022 11:55:36 UTC
Subject: [PATCH] Fix FFmpeg 5 compilation

This patch is required to fix a compile error when builing QMPlay2 against FFmpeg >= 5.0.0.


diff --git a/src/modules/CUVID/CuvidDec.cpp b/src/modules/CUVID/CuvidDec.cpp
index 64ae9386..f8288764 100644
--- a/src/modules/CUVID/CuvidDec.cpp
+++ b/src/modules/CUVID/CuvidDec.cpp
@@ -431,7 +431,7 @@ bool CuvidDec::open(StreamInfo &streamInfo)
     if (streamInfo.codec_type != AVMEDIA_TYPE_VIDEO)
         return false;
 
-    AVCodec *avCodec = avcodec_find_decoder_by_name(streamInfo.codec_name);
+    auto avCodec = const_cast<AVCodec *>(avcodec_find_decoder_by_name(streamInfo.codec_name));
     if (!avCodec)
         return false;
 
diff --git a/src/modules/CUVID/CuvidDec.hpp b/src/modules/CUVID/CuvidDec.hpp
index 0efb5bd9..cce1308d 100644
--- a/src/modules/CUVID/CuvidDec.hpp
+++ b/src/modules/CUVID/CuvidDec.hpp
@@ -26,6 +26,10 @@
 #include <QCoreApplication>
 #include <QQueue>
 
+extern "C" {
+    #include <libavcodec/bsf.h>
+}
+
 class CuvidHWInterop;
 class VideoWriter;
 
diff --git a/src/modules/FFmpeg/FFDec.cpp b/src/modules/FFmpeg/FFDec.cpp
index 592f12b7..9683bcfa 100644
--- a/src/modules/FFmpeg/FFDec.cpp
+++ b/src/modules/FFmpeg/FFDec.cpp
@@ -70,7 +70,7 @@ void FFDec::clearFrames()
 
 AVCodec *FFDec::init(StreamInfo &streamInfo)
 {
-    AVCodec *codec = avcodec_find_decoder_by_name(streamInfo.codec_name);
+    auto codec = const_cast< AVCodec *>(avcodec_find_decoder_by_name(streamInfo.codec_name));
     if (codec)
     {
         codec_ctx = avcodec_alloc_context3(codec);
diff --git a/src/modules/FFmpeg/FormatContext.cpp b/src/modules/FFmpeg/FormatContext.cpp
index 88f8ccb8..e96758e3 100644
--- a/src/modules/FFmpeg/FormatContext.cpp
+++ b/src/modules/FFmpeg/FormatContext.cpp
@@ -687,7 +687,7 @@ bool FormatContext::open(const QString &_url, const QString &param)
         if (scheme != "rtsp")
         {
             // It is needed for QMPlay2 schemes like "alsa://", "v4l2://", etc.
-            inputFmt = av_find_input_format(scheme);
+            inputFmt = const_cast<AVInputFormat *>(av_find_input_format(scheme));
             if (inputFmt)
                 url = _url.right(_url.length() - scheme.length() - 3);
         }