feat(metal): try to extend support to remaining backends (#8374)

* feat(metal): try to extend support to remaining backends

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* neutts doesn't work

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* split outetts out of transformers

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* Remove torch pin to whisperx

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

backend/python/whisperx/install.sh

@@ -8,6 +8,8 @@ else
     source $backend_dir/../common/libbackend.sh
 fi
 
-EXTRA_PIP_INSTALL_FLAGS+=" --index-strategy unsafe-best-match"
+if [ "x${BUILD_PROFILE}" != "xmetal" ] && [ "x${BUILD_PROFILE}" != "xmps" ]; then
+    EXTRA_PIP_INSTALL_FLAGS+=" --index-strategy unsafe-best-match"
+fi
 
 installRequirements

backend/python/whisperx/requirements-mps.txt

@@ -0,0 +1,2 @@
+torch
+whisperx @ git+https://github.com/m-bain/whisperX.git