diff --git a/scripts/benchmark.sh b/scripts/benchmark.sh
index 14f62dd..d81c8ec 100755
--- a/scripts/benchmark.sh
+++ b/scripts/benchmark.sh
@@ -2,33 +2,41 @@
 
 BASE_DIR=$(pwd)
 BENCHMARK_DIR="$BASE_DIR/benchmark"
+DL_DIR="$BENCHMARK_DIR/downloads"
 INPUT_DIR="$BENCHMARK_DIR/input"
 OUTPUT_DIR="$BENCHMARK_DIR/output"
 
 # input names and respective URLs
-INPUT[0]='Chimera.mkv'
-URL_DL[0]='http://download.opencontent.netflix.com.s3.amazonaws.com/Chimera/Chimera_DCI4k5994p_HDR_P3PQ.mp4'
-INPUT[1]='SolLevante.mov'
-URL_DL[1]='http://download.opencontent.netflix.com.s3.amazonaws.com/SolLevante/hdr10/SolLevante_HDR10_r2020_ST2084_UHD_24fps_1000nit.mov'
-INPUT[2]='CosmosLaundromat.mp4'
-URL_DL[2]='http://download.opencontent.netflix.com.s3.amazonaws.com/CosmosLaundromat/CosmosLaundromat_2k24p_HDR_P3PQ.mp4'
-INPUT[3]='SPARKS.mkv'
-URL_DL[3]='http://download.opencontent.netflix.com.s3.amazonaws.com/sparks-mxf-tracks/20161103_1023_SPARKS_4K_P3_PQ_4000nits_DoVi.mxf'
-INPUT[4]='Meridian.mkv'
-URL_DL[4]='http://download.opencontent.netflix.com.s3.amazonaws.com/Meridian/Meridian_UHD4k5994_HDR_P3PQ.mp4'
+INPUT[0]='cosmos_laundromat.mp4'
+URL_DL[0]='http://download.opencontent.netflix.com.s3.amazonaws.com/CosmosLaundromat/CosmosLaundromat_2k24p_HDR_P3PQ.mp4'
+INPUT[1]='carnival_ride.mp4'
+URL_DL[1]='https://www.pexels.com/download/video/19026924/?fps=25.0&h=2160&w=4096'
+INPUT[2]='gpac_chimera.mp4'
+URL_DL[2]='http://download.opencontent.netflix.com.s3.amazonaws.com/gpac/GPAC_Chimera_AVCMain_AACLC_10s.mp4'
+INPUT[3]='B_1.mp4'
+URL_DL[3]='http://download.opencontent.netflix.com.s3.amazonaws.com/AV1/DVB-DASH/B_1.mp4'
+INPUT[4]='D_2.mp4'
+URL_DL[4]='http://download.opencontent.netflix.com.s3.amazonaws.com/AV1/DVB-DASH/D_2.mp4'
 
-# download videos into input directory
-mkdir -p "$INPUT_DIR"
-CHUNK_TIME=2
+# download videos
+mkdir -p "$DL_DIR"
 for index in "${!INPUT[@]}"
 do
-    test -f "$INPUT_DIR/${INPUT[$index]}" && continue
-    TOTAL_DURATION=$(ffprobe -i "${URL_DL[$index]}" -show_format 2> /dev/null | grep duration | cut -d '=' -f2)
+    test -f "$DL_DIR/${INPUT[$index]}" || wget -O "$DL_DIR/${INPUT[$index]}" "${URL_DL[$index]}"
+done
+
+# Process only the middle CHUNK_TIME seconds of each video
+rm -rf "$INPUT_DIR"
+mkdir -p "$INPUT_DIR"
+CHUNK_TIME=2
+for input in "${INPUT[@]}"
+do
+    TOTAL_DURATION=$(ffprobe -i "$DL_DIR/$input" -show_format 2> /dev/null | grep duration | cut -d '=' -f2)
     echo "$TOTAL_DURATION"
     IN_POINT=$(echo "print(($TOTAL_DURATION - $CHUNK_TIME) / 2)" | python3)
     echo -e "\tin: $IN_POINT"
-    ffmpeg -ss "$IN_POINT" -i "${URL_DL[$index]}" -vcodec copy -reset_timestamps 1 \
-        -map 0 -an -sn  -t $CHUNK_TIME "$INPUT_DIR/${INPUT[$index]}" || exit 1
+    ffmpeg -ss "$IN_POINT" -i "$DL_DIR/$input" -vcodec copy -reset_timestamps 1 \
+        -map 0 -an -sn  -t $CHUNK_TIME "$INPUT_DIR/$input"
 done
 
 THREADS="$(nproc)"
@@ -39,11 +47,11 @@ ENCODER=('libsvtav1' 'librav1e' 'libaom-av1')
 PRESET=(2 4 6 8)
 
 # uncomment for quick testing
-# CRF=(25)
-# ENCODER=('libsvtav1')
+CRF=(25)
+ENCODER=('libsvtav1')
 # ENCODER=('librav1e')
 # ENCODER=('libaom-av1')
-# PRESET=(8)
+PRESET=(8)
 
 # Log for results
 LOG="$BENCHMARK_DIR/results.txt"
@@ -133,4 +141,4 @@ do
 done
 
 echo -e "\n\n--- Results CSV ---\n" >> "$LOG"
-cat "$CSV" >> "$LOG"
+cat "$CSV" >> "$LOG"
\ No newline at end of file