Revert "FEATURE - Filesystem plugin browser (#198)" so we can merge via develop branch

This reverts commit 0ae6686.

Author: tedwaine

CMakeLists.txt

@@ -208,7 +208,7 @@ if (USE_VCPKG)
     message(FATAL_ERROR "Failed to ensurepip.")
   else()
     execute_process(
-      COMMAND "${Python_EXECUTABLE}" -m pip install setuptools sphinx breathe sphinx-rtd-theme OpenTimelineIO-Plugins importlib_metadata zipp numpy fileseq
+      COMMAND "${Python_EXECUTABLE}" -m pip install setuptools sphinx breathe sphinx-rtd-theme OpenTimelineIO-Plugins importlib_metadata zipp numpy
       RESULT_VARIABLE PIP_RESULT
     )
     if(PIP_RESULT)

src/plugin/media_metadata/ffprobe/src/ffprobe_lib.cpp

@@ -444,7 +444,7 @@ nlohmann::json populate_stream(AVFormatContext *avfc, int index, MediaStream *is
     result["profile"] = nullptr;
     if (profile = avcodec_profile_name(par->codec_id, par->profile))
         result["profile"] = profile;
-    else if (par->profile != AV_PROFILE_UNKNOWN) {
+    else if (par->profile != FF_PROFILE_UNKNOWN) {
         result["profile"] = std::to_string(par->profile);
     }