From a0d076ee612f7ca2904f920faa35599694b3752a Mon Sep 17 00:00:00 2001
From: Coder <Coder@users.noreply.git.byte-mate.ru>
Date: Wed, 2 Sep 2026 17:14:28 +0700
Subject: [PATCH] Pin Cython for PyAV 10 build

---
 Dockerfile.gpu | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Dockerfile.gpu b/Dockerfile.gpu
index 35c69ab..0adf65f 100644
--- a/Dockerfile.gpu
+++ b/Dockerfile.gpu
@@ -74,7 +74,9 @@ RUN ln -s -f /usr/bin/python${PYTHON_VERSION} /usr/bin/python3 && \
 # Python service setup
 COPY ./transcription-api /app/transcription
 WORKDIR /app/transcription
-RUN pip install -r requirements.txt && \
+RUN pip install "Cython<3" wheel && \
+    pip install "av==10.0.0" --no-build-isolation && \
+    pip install -r requirements.txt && \
     pip install python-multipart && \
     pip3 install torch --index-url https://download.pytorch.org/whl/cu118