[Admin] Fix for new ZeroGPU hardware (#11)

- Fix runtime error: pin Amphion to Vevo 1.5 commit + add torchcodec (4af2fdc3208df3a5acaaac0602f475b8c767c81c)
- Add torchcodec (required by torchaudio>=2.9 for torchaudio.save) (c3fc8daba366c7d99dbd7498d49db5703e39f199)

app.py

@@ -143,8 +143,13 @@ def patch_langsegment_init():
 patch_langsegment_init()
 
 # Clone Amphion repository
+# Pinned to the Vevo 1.5 release commit: later commits (Vevo2) rewrote
+# models/vc/flow_matching_transformer/llama_nar.py against a newer transformers
+# API, which is incompatible with the transformers==4.41.2 pinned in requirements.txt
+AMPHION_COMMIT = "1ebed0c328fbfcc1b4857da66618e5c75aafdeff"
 if not os.path.exists("Amphion"):
     subprocess.run(["git", "clone", "https://github.com/open-mmlab/Amphion.git"])
+    subprocess.run(["git", "-C", "Amphion", "checkout", AMPHION_COMMIT])
     os.chdir("Amphion")
 else:
     if not os.getcwd().endswith("Amphion"):

requirements.txt

@@ -1,6 +1,7 @@
 gradio>=3.50.2
 torch>=2.0.0
 torchaudio>=2.0.0
+torchcodec
 numpy>=1.20.0
 huggingface_hub>=0.14.1
 librosa>=0.9.2