parakeet : add support for NVIDIA Parakeet (#3735)

* parakeet : add support for NVIDIA Parakeet


Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

tests/librispeech-parakeet/eval.mk

@@ -0,0 +1,39 @@
+PYTHON = python
+
+PARAKEET_PREFIX = ../../
+PARAKEET_MODEL = parakeet-tdt-0.6b-v3
+
+PARAKEET_CLI = $(PARAKEET_PREFIX)build/bin/parakeet-cli
+PARAKEET_FLAGS = --no-prints --output-txt
+
+# You can create eval.conf to override the PARAKEET_* variables
+# defined above.
+-include eval.conf
+
+# This follows the file structure of the LibriSpeech project.
+AUDIO_SRCS = $(sort $(wildcard LibriSpeech/*/*/*/*.flac))
+TRANS_TXTS = $(addsuffix .txt, $(AUDIO_SRCS))
+
+# We output the evaluation result to this file.
+DONE = $(PARAKEET_MODEL).txt
+
+all: $(DONE)
+
+$(DONE): $(TRANS_TXTS)
+	$(PYTHON) eval.py > $@.tmp
+	mv $@.tmp $@
+
+# Note: This task writes to a temporary file first to
+# create the target file atomically.
+%.flac.txt: %.flac
+	$(PARAKEET_CLI) $(PARAKEET_FLAGS) --model $(PARAKEET_PREFIX)models/ggml-$(PARAKEET_MODEL).bin --file $^ --output-file $^.tmp
+	mv $^.tmp.txt $^.txt
+
+archive:
+	tar -czf $(PARAKEET_MODEL).tar.gz --exclude="*.flac" LibriSpeech $(DONE)
+
+clean:
+	@rm -f $(TRANS_TXTS)
+	@rm -f $(DONE)
+
+.PHONY: all clean