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Add ffmpeg example (#61)

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This commit is contained in:
Fangjun Kuang
2023-02-24 17:44:36 +08:00
committed by GitHub
parent c63c4c3389
commit ce4dd176e4
13 changed files with 632 additions and 3 deletions
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6
c-api-examples/Makefile
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@@ -1,10 +1,12 @@
CUR_DIR :=$(shell pwd)
CFLAGS := -I ../
LDFLAGS := -L ../build/lib
LDFLAGS += -L ../build/_deps/onnxruntime-src/lib
LDFLAGS += -lsherpa-onnx-c-api -lsherpa-onnx-core -lonnxruntime -lkaldi-native-fbank-core
LDFLAGS += -Wl,-rpath,../build/lib
LDFLAGS += -Wl,-rpath,../build/_deps/onnxruntime-src/lib
LDFLAGS += -Wl,-rpath,${CUR_DIR}/../build/lib
LDFLAGS += -Wl,-rpath,${CUR_DIR}/../build/_deps/onnxruntime-src/lib
decode-file-c-api: decode-file-c-api.c
$(CC) $(CFLAGS) -o $@ $< $(LDFLAGS)

5
c-api-examples/decode-file-c-api.c
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@@ -1,7 +1,10 @@
// c-api-examples/decode-file-c-api.cc
// c-api-examples/decode-file-c-api.c
//
// Copyright (c) 2023 Xiaomi Corporation
// This file shows how to use sherpa-onnx C API
// to decode a file.
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

34
c-api-examples/run.sh Executable file
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@@ -0,0 +1,34 @@
#!/usr/bin/env bash
set -ex
if [ ! -d ./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20 ]; then
echo "Please download the pre-trained model for testing."
echo "You can refer to"
echo ""
echo "https://k2-fsa.github.io/sherpa/onnx/pretrained_models/zipformer-transducer-models.html#sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20-bilingual-chinese-english"
echo "for help"
exit 1
fi
if [[ ! -f ../build/lib/libsherpa-onnx-core.a && ! -f ../build/lib/libsherpa-onnx-core.dylib && ! -f ../build/lib/libsherpa-onnx-core.so ]]; then
echo "Please build sherpa-onnx first. You can use"
echo ""
echo " cd /path/to/sherpa-onnx"
echo " mkdir build"
echo " cd build"
echo " cmake .."
echo " make -j4"
exit 1
fi
if [ ! -f ./decode-file-c-api ]; then
make
fi
./decode-file-c-api \
./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/tokens.txt \
./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/encoder-epoch-99-avg-1.onnx \
./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/decoder-epoch-99-avg-1.onnx \
./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/joiner-epoch-99-avg-1.onnx \
./sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20/test_wavs/0.wav