4 files changed, 100 insertions, 0 deletions
diff --git a/src/lib/ffmpeg/avcodec.pas b/src/lib/ffmpeg/avcodec.pas
index 465089b0..f6d55b93 100644
--- a/src/lib/ffmpeg/avcodec.pas
+++ b/src/lib/ffmpeg/avcodec.pas
@@ -62,6 +62,31 @@ uses
   UConfig;
 
 const
+  (*
+   * IMPORTANT: The official FFmpeg C headers change very quickly. Often some
+   * of the data structures are changed so that they become incompatible with
+   * older header files. The Pascal headers have to be adjusted to those changes,
+   * otherwise the application might crash randomly or strange bugs (not
+   * necessarily related to video or audio due to buffer overflows etc.) might
+   * occur.
+   *
+   * In the past users reported problems with USDX that took hours to fix and
+   * the problem was an unsupported version of FFmpeg. So we decided to disable
+   * support for future versions of FFmpeg until the headers are revised by us
+   * for that version as they otherwise most probably will break USDX.
+   *
+   * If the headers do not yet support your FFmpeg version you may want to
+   * adjust the max. version numbers manually but please note: it may work but
+   * in many cases it does not. The USDX team does NOT PROVIDE ANY SUPPORT
+   * for the game if the MAX. VERSION WAS CHANGED.
+   *
+   * The only safe way to support new versions of FFmpeg is to add the changes
+   * of the FFmpeg git repository C headers to the Pascal headers.
+   * You can accelerate this process by posting a patch with the git changes
+   * translated to Pascal to our bug tracker (please join our IRC chat before
+   * you start working on it). Simply adjusting the max. versions is NOT a valid
+   * fix. 
+   *)
   (* Max. supported version by this header *)
   LIBAVCODEC_MAX_VERSION_MAJOR   = 52;
   LIBAVCODEC_MAX_VERSION_MINOR   = 66;
diff --git a/src/lib/ffmpeg/avformat.pas b/src/lib/ffmpeg/avformat.pas
index 7bc22741..a378e2e6 100644
--- a/src/lib/ffmpeg/avformat.pas
+++ b/src/lib/ffmpeg/avformat.pas
@@ -62,6 +62,31 @@ uses
   UConfig;
 
 const
+  (*
+   * IMPORTANT: The official FFmpeg C headers change very quickly. Often some
+   * of the data structures are changed so that they become incompatible with
+   * older header files. The Pascal headers have to be adjusted to those changes,
+   * otherwise the application might crash randomly or strange bugs (not
+   * necessarily related to video or audio due to buffer overflows etc.) might
+   * occur.
+   *
+   * In the past users reported problems with USDX that took hours to fix and
+   * the problem was an unsupported version of FFmpeg. So we decided to disable
+   * support for future versions of FFmpeg until the headers are revised by us
+   * for that version as they otherwise most probably will break USDX.
+   *
+   * If the headers do not yet support your FFmpeg version you may want to
+   * adjust the max. version numbers manually but please note: it may work but
+   * in many cases it does not. The USDX team does NOT PROVIDE ANY SUPPORT
+   * for the game if the MAX. VERSION WAS CHANGED.
+   *
+   * The only safe way to support new versions of FFmpeg is to add the changes
+   * of the FFmpeg git repository C headers to the Pascal headers.
+   * You can accelerate this process by posting a patch with the git changes
+   * translated to Pascal to our bug tracker (please join our IRC chat before
+   * you start working on it). Simply adjusting the max. versions is NOT a valid
+   * fix. 
+   *)
   (* Max. supported version by this header *)
   LIBAVFORMAT_MAX_VERSION_MAJOR   = 52;
   LIBAVFORMAT_MAX_VERSION_MINOR   = 61;
diff --git a/src/lib/ffmpeg/avutil.pas b/src/lib/ffmpeg/avutil.pas
index 0cf5f120..5de75abd 100644
--- a/src/lib/ffmpeg/avutil.pas
+++ b/src/lib/ffmpeg/avutil.pas
@@ -69,6 +69,31 @@ uses
   UConfig;
 
 const
+  (*
+   * IMPORTANT: The official FFmpeg C headers change very quickly. Often some
+   * of the data structures are changed so that they become incompatible with
+   * older header files. The Pascal headers have to be adjusted to those changes,
+   * otherwise the application might crash randomly or strange bugs (not
+   * necessarily related to video or audio due to buffer overflows etc.) might
+   * occur.
+   *
+   * In the past users reported problems with USDX that took hours to fix and
+   * the problem was an unsupported version of FFmpeg. So we decided to disable
+   * support for future versions of FFmpeg until the headers are revised by us
+   * for that version as they otherwise most probably will break USDX.
+   *
+   * If the headers do not yet support your FFmpeg version you may want to
+   * adjust the max. version numbers manually but please note: it may work but
+   * in many cases it does not. The USDX team does NOT PROVIDE ANY SUPPORT
+   * for the game if the MAX. VERSION WAS CHANGED.
+   *
+   * The only safe way to support new versions of FFmpeg is to add the changes
+   * of the FFmpeg git repository C headers to the Pascal headers.
+   * You can accelerate this process by posting a patch with the git changes
+   * translated to Pascal to our bug tracker (please join our IRC chat before
+   * you start working on it). Simply adjusting the max. versions is NOT a valid
+   * fix. 
+   *)
   (* Max. supported version by this header *)
   LIBAVUTIL_MAX_VERSION_MAJOR   = 50;
   LIBAVUTIL_MAX_VERSION_MINOR   = 9;
diff --git a/src/lib/ffmpeg/swscale.pas b/src/lib/ffmpeg/swscale.pas
index ccefacd8..705932b1 100644
--- a/src/lib/ffmpeg/swscale.pas
+++ b/src/lib/ffmpeg/swscale.pas
@@ -54,6 +54,31 @@ uses
   UConfig;
 
 const
+  (*
+   * IMPORTANT: The official FFmpeg C headers change very quickly. Often some
+   * of the data structures are changed so that they become incompatible with
+   * older header files. The Pascal headers have to be adjusted to those changes,
+   * otherwise the application might crash randomly or strange bugs (not
+   * necessarily related to video or audio due to buffer overflows etc.) might
+   * occur.
+   *
+   * In the past users reported problems with USDX that took hours to fix and
+   * the problem was an unsupported version of FFmpeg. So we decided to disable
+   * support for future versions of FFmpeg until the headers are revised by us
+   * for that version as they otherwise most probably will break USDX.
+   *
+   * If the headers do not yet support your FFmpeg version you may want to
+   * adjust the max. version numbers manually but please note: it may work but
+   * in many cases it does not. The USDX team does NOT PROVIDE ANY SUPPORT
+   * for the game if the MAX. VERSION WAS CHANGED.
+   *
+   * The only safe way to support new versions of FFmpeg is to add the changes
+   * of the FFmpeg git repository C headers to the Pascal headers.
+   * You can accelerate this process by posting a patch with the git changes
+   * translated to Pascal to our bug tracker (please join our IRC chat before
+   * you start working on it). Simply adjusting the max. versions is NOT a valid
+   * fix. 
+   *)
   (* Max. supported version by this header *)
   LIBSWSCALE_MAX_VERSION_MAJOR   =  0;
   LIBSWSCALE_MAX_VERSION_MINOR   = 10;