From 3ae47a494058bf8d8b5aaaf6853e9047044b1de8 Mon Sep 17 00:00:00 2001
From: SarahSmitho <56591685+SarahSmitho@users.noreply.github.com>
Date: Wed, 7 Jun 2023 11:17:38 +0800
Subject: [PATCH] verify have installed ffmpeg (#1117)

---
 egs/commonvoice/ASR/prepare.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/egs/commonvoice/ASR/prepare.sh b/egs/commonvoice/ASR/prepare.sh
index 7a583f9c8..3946908c6 100755
--- a/egs/commonvoice/ASR/prepare.sh
+++ b/egs/commonvoice/ASR/prepare.sh
@@ -63,6 +63,14 @@ log() {
 
 log "dl_dir: $dl_dir"
 
+if ! command -v ffmpeg &> /dev/null; then
+  echo "This dataset requires ffmpeg"
+  echo "Please install ffmpeg first"
+  echo ""
+  echo "  sudo apt-get install ffmpeg"
+  exit 1
+fi
+
 if [ $stage -le 0 ] && [ $stop_stage -ge 0 ]; then
   log "Stage 0: Download data"