AYON: 3rd party addon usage (#5300)

* implemented helper functions to get ffmpeg and oiio tool arguments

* modified validation functions to be able to handle list of arguments

* path getters can return a path in AYON mode if one argument is returned

* removed test exception

* modified docstrings

* is_oiio_supported is using new functions to get launch arguments

* new functions are in lib public =

* use new functions all over the place

* renamed 'ffmpeg_path' to 'ffmpeg_args'

* raise 'ToolNotFoundError' if tool argument could not be found

* reraise 'KnownPublishError' in publish plugins

* fix comment

* simplify args start

* ffmpeg and oiio function require tool name and support additional arguments

* renamed 'get_oiio_tools_args' to 'get_oiio_tool_args'

* fix variable name

openpype/hosts/maya/plugins/publish/extract_look.py

@@ -15,8 +15,14 @@ import pyblish.api
 
 from maya import cmds  # noqa
 
-from openpype.lib.vendor_bin_utils import find_executable
-from openpype.lib import source_hash, run_subprocess, get_oiio_tools_path
+from openpype.lib import (
+    find_executable,
+    source_hash,
+    run_subprocess,
+    get_oiio_tool_args,
+    ToolNotFoundError,
+)
+
 from openpype.pipeline import legacy_io, publish, KnownPublishError
 from openpype.hosts.maya.api import lib
 
@@ -267,12 +273,11 @@ class MakeTX(TextureProcessor):
 
         """
 
-        maketx_path = get_oiio_tools_path("maketx")
-
-        if not maketx_path:
-            raise AssertionError(
-                "OIIO 'maketx' tool not found. Result: {}".format(maketx_path)
-            )
+        try:
+            maketx_args = get_oiio_tool_args("maketx")
+        except ToolNotFoundError:
+            raise KnownPublishError(
+                "OpenImageIO is not available on the machine")
 
         # Define .tx filepath in staging if source file is not .tx
         fname, ext = os.path.splitext(os.path.basename(source))
@@ -328,8 +333,7 @@ class MakeTX(TextureProcessor):
 
         self.log.info("Generating .tx file for %s .." % source)
 
-        subprocess_args = [
-            maketx_path,
+        subprocess_args = maketx_args + [
             "-v",  # verbose
             "-u",  # update mode
             # --checknan doesn't influence the output file but aborts the