subtitleswindow builds for windows with CUDA (not checked, yet)

.github/workflows/build.yaml

@@ -0,0 +1,84 @@
+name: build
+on: [workflow_call]
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    strategy:
+      fail-fast: false
+      matrix:
+        target:
+          - name: ENABLE_CUDA=true stt-linux-amd64
+            artifact: stt-linux-amd64-cuda
+          - name: stt-linux-amd64
+            artifact: stt-linux-amd64-cpu
+          - name: ENABLE_CUDA=true sttd-linux-amd64
+            artifact: sttd-linux-amd64-cuda
+          - name: sttd-linux-amd64
+            artifact: sttd-linux-amd64-cpu
+          - name: ENABLE_CUDA=true subtitleswindow-linux-amd64
+            artifact: subtitleswindow-linux-amd64-cuda
+          - name: subtitleswindow-linux-amd64
+            artifact: subtitleswindow-linux-amd64-cpu
+          - name: ENABLE_CUDA=true subtitleswindow-windows-amd64
+            artifact: subtitleswindow-windows-amd64-cuda
+          - name: subtitleswindow-windows-amd64
+            artifact: subtitleswindow-windows-amd64-cpu
+    name: build
+    steps:
+      - uses: actions/checkout@v4
+      - name: setup go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.23'
+          check-latest: true
+      - name: add ffmpeg7 repo
+        run: sudo add-apt-repository -y ppa:ubuntuhandbook1/ffmpeg7
+      - name: add nvidia repo
+        run: |
+          wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/cuda-keyring_1.1-1_all.deb && \
+            sudo dpkg -i cuda-keyring_1.1-1_all.deb && \
+            sudo apt-get update \
+      - name: install fyne
+        run: go install fyne.io/fyne/v2/cmd/fyne@latest
+      - name: install libtinfo5
+        run: |
+          wget http://security.ubuntu.com/ubuntu/pool/universe/n/ncurses/libtinfo5_6.3-2ubuntu0.1_amd64.deb && \
+            sudo apt install ./libtinfo5_6.3-2ubuntu0.1_amd64.deb
+      - name: apt install
+        run: |
+          sudo apt install -fy \
+            libavcodec-dev \
+            libavformat-dev \
+            libavfilter-dev \
+            libavdevice-dev \
+            libswscale-dev \
+            libsrt-openssl-dev \
+            libssl-dev \
+            libasound2-dev \
+            libxxf86vm-dev \
+            make \
+            cmake \
+            nvidia-cuda-toolkit \
+            cuda-toolkit-12-2 \
+            libxcursor-dev \
+            libxrandr-dev \
+            libxinerama-dev \
+            libxi-dev \
+            gcc-mingw-w64-x86-64-win32 \
+            g++-mingw-w64-x86-64-win32 \
+      - name: apt clean
+        run: sudo apt clean
+      - name: install libfvad
+        run: |
+          git clone https://github.com/dpirch/libfvad
+          cd libfvad
+          make
+          sudo make install
+      - name: make ${{ matrix.target.name }}
+        run: make ${{ matrix.target.name }} INSTALL_DEST=build/${{ matrix.target.artifact }}
+      - name: upload-artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ matrix.target.artifact }}
+          path: build/${{ matrix.target.artifact }}

.github/workflows/rolling_release.yaml

@@ -0,0 +1,60 @@
+name: rolling-release
+
+on:
+  push:
+    branches:
+      - main
+      - test/ci
+
+jobs:
+  build:
+    uses: ./.github/workflows/build.yaml
+  rolling-release:
+    name: rolling-release
+    needs: [build]
+    runs-on: ubuntu-latest
+    steps:
+      - name: download stt-linux-amd64-cuda
+        uses: actions/download-artifact@v4
+        with:
+          name: stt-linux-amd64-cuda
+      - name: download stt-linux-amd64
+        uses: actions/download-artifact@v4
+        with:
+          name: stt-linux-amd64
+      - name: download sttd-linux-amd64-cuda
+        uses: actions/download-artifact@v4
+        with:
+          name: sttd-linux-amd64-cuda
+      - name: download sttd-linux-amd64
+        uses: actions/download-artifact@v4
+        with:
+          name: sttd-linux-amd64
+      - name: download subtitleswindow-linux-amd64
+        uses: actions/download-artifact@v4
+        with:
+          name: subtitleswindow-linux-amd64
+      - name: download subtitleswindow-linux-amd64-cuda
+        uses: actions/download-artifact@v4
+        with:
+          name: subtitleswindow-linux-amd64-cuda
+      - name: download subtitleswindow-windows-amd64
+        uses: actions/download-artifact@v4
+        with:
+          name: subtitleswindow-windows-amd64
+      - name: get the timestamp
+        id: date
+        run: echo "::set-output name=date::$(date +'%Y-%m-%d_%H%M%S')"
+      - uses: "marvinpinto/action-automatic-releases@latest"
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          prerelease: true
+          automatic_release_tag: unstable-${{ steps.date.outputs.date }}
+          files: |
+            stt-linux-amd64-cuda
+            stt-linux-amd64
+            sttd-linux-amd64-cuda
+            sttd-linux-amd64
+            subtitleswindow-linux-amd64-cuda
+            subtitleswindow-linux-amd64
+            subtitleswindow-windows-amd64

Makefile

@@ -67,7 +67,7 @@ BUILD_DATE_STRING?=$(shell date +%s)
 
 LINKER_FLAGS?=-X=github.com/xaionaro-go/buildvars.GitCommit=$(GIT_COMMIT) -X=github.com/xaionaro-go/buildvars.Version=$(VERSION_STRING) -X=github.com/xaionaro-go/buildvars.BuildDateString=$(BUILD_DATE_STRING)
 
-WINDOWS_EXTLINKER_FLAGS?=-L$(PWD)/thirdparty/windows/portaudio-binaries/ -L$(PWD)/thirdparty/windows/amd64/ffmpeg-n7.0-21-gfb8f0ea7b3-win64-gpl-shared-7.0/lib
+WINDOWS_EXTLINKER_FLAGS?=-L$(PWD)/thirdparty/windows/portaudio-binaries/ -L$(PWD)/thirdparty/windows/amd64/ffmpeg-n7.0-21-gfb8f0ea7b3-win64-gpl-shared-7.0/lib -L$(PWD)/thirdparty/windows/amd64/cuda_12.2/libcublas/cublas_dev/lib/x64/ -L$(PWD)/thirdparty/windows/amd64/cuda_12.2/cuda_cudart/cudart/lib/x64/ -L$(PWD)/thirdparty/windows/amd64/whisper/ -lwhisper
 
 LINKER_FLAGS_ANDROID?=$(LINKER_FLAGS)
 LINKER_FLAGS_DARWIN?=$(LINKER_FLAGS)
@@ -111,7 +111,9 @@ thirdparty/portaudio/include/portaudio.h:
 
 thirdparty/windows/amd64/ready:
 	mkdir -p thirdparty/windows/amd64
-	sh -c 'cd thirdparty/windows/amd64 && wget https://github.com/BtbN/FFmpeg-Builds/releases/download/autobuild-2024-04-30-12-51/ffmpeg-n7.0-21-gfb8f0ea7b3-win64-gpl-shared-7.0.zip && unzip -o ffmpeg-n7.0-21-gfb8f0ea7b3-win64-gpl-shared-7.0.zip && rm -f ffmpeg-n7.0-21-gfb8f0ea7b3-win64-gpl-shared-7.0.zip'
+	sh -c 'cd thirdparty/windows/amd64 && wget -nc -q --show-progress https://github.com/BtbN/FFmpeg-Builds/releases/download/autobuild-2024-04-30-12-51/ffmpeg-n7.0-21-gfb8f0ea7b3-win64-gpl-shared-7.0.zip && unzip -o ffmpeg-n7.0-21-gfb8f0ea7b3-win64-gpl-shared-7.0.zip && rm -f ffmpeg-n7.0-21-gfb8f0ea7b3-win64-gpl-shared-7.0.zip'
+	sh -c 'cd thirdparty/windows/amd64 && wget -nc -q --show-progress https://developer.download.nvidia.com/compute/cuda/12.2.0/local_installers/cuda_12.2.0_536.25_windows.exe && 7z x -y -ocuda_12.2 cuda_12.2.0_536.25_windows.exe && rm -f cuda_12.2.0_536.25_windows.exe'
+	sh -c 'cd thirdparty/windows/amd64 && wget -nc -q --show-progress https://github.com/xaionaro/whisper-prebuilds/releases/download/99b011a9f5e63f71/whisper-cublas-12.2.0-bin-x64.zip && mkdir whisper && cd whisper && unzip ../whisper-cublas-12.2.0-bin-x64.zip && rm -f ../whisper-cublas-12.2.0-bin-x64.zip'
 	touch thirdparty/windows/amd64/ready
 
 pkg/speech/speechtotext/implementations/whisper/pkgconfig/libwhisper.pc:
@@ -147,7 +149,7 @@ subtitleswindow-linux-amd64: build deps
 
 subtitleswindow-windows-amd64: build deps windows-deps
 	$(eval INSTALL_DEST?=build/subtitleswindow-windows-amd64.exe)
-	PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) CGO_ENABLED=1 CGO_LDFLAGS="-static" CGO_CFLAGS="$(WINDOWS_CGO_FLAGS)" CC=x86_64-w64-mingw32-gcc GOOS=windows go build $(GOBUILD_FLAGS) -ldflags "$(LINKER_FLAGS_WINDOWS)" -o "$(INSTALL_DEST)" ./cmd/subtitleswindow
+	PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) CGO_ENABLED=1 CGO_LDFLAGS="" CGO_CFLAGS="$(WINDOWS_CGO_FLAGS)" CC=x86_64-w64-mingw32-gcc GOOS=windows go build $(GOBUILD_FLAGS) -ldflags "$(LINKER_FLAGS_WINDOWS)" -o "$(INSTALL_DEST)" ./cmd/subtitleswindow
 	$(eval undefine INSTALL_DEST)
 
 example-stt: stt-$(shell go env GOOS)-$(shell go env GOARCH)

pkg/subtitleswindow/speech_recognizer.go

@@ -11,9 +11,11 @@ import (
 	"fyne.io/fyne/v2/widget"
 	"github.com/facebookincubator/go-belt/tool/logger"
 	"github.com/hashicorp/go-multierror"
+	syswhisper "github.com/mutablelogic/go-whisper/sys/whisper"
 	"github.com/xaionaro-go/observability"
 	"github.com/xaionaro-go/speech/pkg/speech"
 	"github.com/xaionaro-go/speech/pkg/speech/speechtotext/client"
+	"github.com/xaionaro-go/speech/pkg/speech/speechtotext/implementations/whisper"
 	"github.com/xaionaro-go/speech/pkg/speech/speechtotext/implementations/whisper/types"
 	"github.com/xaionaro-go/speech/pkg/speech/speechtotext/server/goconv"
 	"github.com/xaionaro-go/speech/pkg/speech/speechtotext/server/proto/go/speechtotext_grpc"
@@ -295,3 +297,27 @@ func (r *speechRecognizer) Close() error {
 	})
 	return mErr.ErrorOrNil()
 }
+
+func initLocalSTT(
+	ctx context.Context,
+	gpu int,
+	whisperModel []byte,
+	language speech.Language,
+	shouldTranslate bool,
+	vadThreshold float64,
+) (speech.ToText, error) {
+	var opts whisper.Options
+	if gpu >= 0 {
+		opts = append(opts, whisper.OptionGPUDeviceID(gpu))
+	}
+	return whisper.New(
+		ctx,
+		whisperModel,
+		language,
+		types.SamplingStrategyBreamSearch,
+		shouldTranslate,
+		syswhisper.AlignmentAheadsPresetNone,
+		vadThreshold,
+		opts...,
+	)
+}