+whisper.cpp (#1276)

Co-authored-by: Max Howell <mxcl@me.com>

projects/github.com/ggerganov/whisper.cpp/illegal_instruction.patch

@@ -0,0 +1,12 @@
+diff --git a/Makefile b/Makefile
+index c452b88..6bf34b3 100644
+--- a/Makefile
++++ b/Makefile
+@@ -64,7 +64,6 @@ endif
+ #       feel free to update the Makefile for your architecture and send a pull request or issue
+ ifeq ($(UNAME_M),$(filter $(UNAME_M),x86_64 i686))
+ 	ifeq ($(UNAME_S),Darwin)
+-		CFLAGS += -mf16c
+ 		AVX1_M := $(shell sysctl machdep.cpu.features)
+ 		ifneq (,$(findstring FMA,$(AVX1_M)))
+ 			CFLAGS += -mfma

projects/github.com/ggerganov/whisper.cpp/package.yml

@@ -0,0 +1,45 @@
+distributable:
+  url: https://github.com/ggerganov/whisper.cpp/archive/refs/tags/v{{version}}.tar.gz
+  strip-components: 1
+
+versions:
+  github: ggerganov/whisper.cpp
+
+platforms:
+  - darwin/aarch64
+  - linux
+
+provides:
+  - bin/whisper.cpp
+
+dependencies:
+  gnu.org/wget: '*'
+
+build:
+  dependencies:
+    tea.xyz/gx/cc: c99
+    tea.xyz/gx/make: '*'
+    freedesktop.org/pkg-config: ~0.29
+    libsdl.org: '*'
+    gnu.org/patch: '*'
+  script: |
+    patch -p1 < props/illegal_instruction.patch
+
+    make --jobs {{ hw.concurrency }}
+    make stream --jobs {{ hw.concurrency }}
+    make command --jobs {{ hw.concurrency }}
+
+    mkdir -p {{prefix}}/bin {{prefix}}/tbin {{prefix}}/share
+    mv main stream command {{prefix}}/tbin
+    chmod +x {{prefix}}/tbin/*
+
+    mv models/download-ggml-model.sh {{prefix}}/tbin/download-ggml-model.sh
+    mv props/whisper.cpp props/whisper-fetch {{prefix}}/bin
+    mv examples/command/commands.txt {{prefix}}/share
+
+test:
+  dependencies:
+    curl.se: '*'
+  script: |
+    curl -LO https://github.com/ggerganov/whisper.cpp/raw/master/samples/jfk.wav
+    whisper.cpp -f jfk.wav --print-colors

projects/github.com/ggerganov/whisper.cpp/whisper-fetch

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+set -e
+test -n "$VERBOSE" && set -x
+
+MODEL_NAME="base"
+MODEL_DIR="$1"
+VERSION="$2"
+
+D="$(cd "$(dirname "$0")"/../tbin && pwd)"
+
+mkdir -p "$MODEL_DIR"
+
+# we have to move the script as it downloads relative to itself
+cp "$D/download-ggml-model.sh" "$MODEL_DIR"
+bash "$MODEL_DIR/download-ggml-model.sh" "$MODEL_NAME.en"
+rm "$MODEL_DIR/download-ggml-model.sh"

projects/github.com/ggerganov/whisper.cpp/whisper.cpp

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+set -e
+test -n "$VERBOSE" && set -x
+
+D="$(cd "$(dirname "$0")"/.. && pwd)"
+VERSION="$(basename "$D")"
+MODEL_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/models/whisper"
+
+export PATH="$D/tbin:$PATH"
+
+whisper-fetch "$MODEL_DIR" $VERSION
+
+case $1 in
+stream)
+  shift
+  exec "$D"/tbin/stream \
+    --model "$MODEL_DIR"/ggml-base.en.bin \
+    "$@"
+  ;;
+command)
+  shift
+  exec "$D"/tbin/command \
+    --model "$MODEL_DIR"/ggml-base.en.bin \
+    "$@"
+  ;;
+*)
+  exec "$D"/tbin/main \
+    --model "$MODEL_DIR"/ggml-base.en.bin \
+    "$@"
+  ;;
+esac