Files
LocalAI/backend/go/moss-tts-cpp/run.sh
LocalAI [bot] 3bb0d1cb49 feat(backend): add moss-tts-cpp text-to-speech backend (#10860)
* feat(backend): add moss-tts-cpp text-to-speech backend

Add a Go + purego backend wrapping the moss-tts.cpp ggml port of the OpenMOSS
MOSS-TTS-Local v1.5 text-to-speech model (GPT-J local transformer decoded through
MOSS-Audio-Tokenizer-v2), producing 48 kHz stereo audio with optional
reference-audio voice cloning. Mirrors the qwen3-tts-cpp backend: dlopen the
static-ggml shared library, bind the moss-tts.cpp C-API via purego, and serve
the gRPC TTS method. A thin C shim holds the pipeline handle and copies engine
PCM into a Go-freeable buffer.

Wires the CI registration: backend-matrix.yml (CPU, CUDA 12/13, Intel SYCL
f16/f32, Vulkan, ROCm, NVIDIA L4T, plus Darwin metal), backend/index.yaml metas
and image entries pointing at mudler/MOSS-TTS-Local-Transformer-v1.5-GGUF, the
root Makefile build targets, and the changed-backends.js path mapping.

Assisted-by: Claude:claude-opus-4-8 [Claude Code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* docs: list the moss-tts-cpp backend among the LocalAI-maintained engines

Add moss-tts.cpp to the README "Backends built by us" table, the
Text-to-Speech compatibility table, and the reference-audio voice-cloning
backend list, so the new backend is documented alongside its peers.

Assisted-by: Claude:claude-opus-4-8 [Claude Code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* backend(moss-tts-cpp): pin moss-tts.cpp to the squashed single-commit release

moss-tts.cpp history was collapsed to a single commit; repoint MOSSTTS_CPP_VERSION
to ee722b8e9205ee9b1b1c398a4e87e4e393e9be41.

Assisted-by: Claude:claude-opus-4-8 [Claude Code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* backend(moss-tts-cpp): add the moss-tts-cpp-development gallery meta

The gallery had the -development image entries but no matching -development
meta anchor (as locate-anything-cpp and depth-anything-cpp have), so the master
build was not installable as a gallery backend. Add moss-tts-cpp-development
mirroring the production meta with the -development capability image names.

Assisted-by: Claude:claude-opus-4-8 [Claude Code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-07-17 09:26:12 +02:00

58 lines
1.4 KiB
Bash

#!/bin/bash
set -ex
# Get the absolute current dir where the script is located
CURDIR=$(dirname "$(realpath "$0")")
cd /
echo "CPU info:"
if [ "$(uname)" != "Darwin" ]; then
grep -e "model\sname" /proc/cpuinfo | head -1
grep -e "flags" /proc/cpuinfo | head -1
fi
if [ "$(uname)" = "Darwin" ]; then
# macOS: single dylib variant (Metal or Accelerate)
LIBRARY="$CURDIR/libgomosstts-cpp-fallback.dylib"
export DYLD_LIBRARY_PATH="$CURDIR"/lib:$DYLD_LIBRARY_PATH
else
LIBRARY="$CURDIR/libgomosstts-cpp-fallback.so"
if grep -q -e "\savx\s" /proc/cpuinfo ; then
echo "CPU: AVX found OK"
if [ -e "$CURDIR"/libgomosstts-cpp-avx.so ]; then
LIBRARY="$CURDIR/libgomosstts-cpp-avx.so"
fi
fi
if grep -q -e "\savx2\s" /proc/cpuinfo ; then
echo "CPU: AVX2 found OK"
if [ -e "$CURDIR"/libgomosstts-cpp-avx2.so ]; then
LIBRARY="$CURDIR/libgomosstts-cpp-avx2.so"
fi
fi
# Check avx 512
if grep -q -e "\savx512f\s" /proc/cpuinfo ; then
echo "CPU: AVX512F found OK"
if [ -e "$CURDIR"/libgomosstts-cpp-avx512.so ]; then
LIBRARY="$CURDIR/libgomosstts-cpp-avx512.so"
fi
fi
export LD_LIBRARY_PATH="$CURDIR"/lib:$LD_LIBRARY_PATH
fi
export MOSSTTS_LIBRARY=$LIBRARY
# If there is a lib/ld.so, use it
if [ -f "$CURDIR"/lib/ld.so ]; then
echo "Using lib/ld.so"
echo "Using library: $LIBRARY"
exec "$CURDIR"/lib/ld.so "$CURDIR"/moss-tts-cpp "$@"
fi
echo "Using library: $LIBRARY"
exec "$CURDIR"/moss-tts-cpp "$@"