JS Code that given a group of HLS chunks, a start timestamp, and end timestamp it creates one MP4 that contains the original V/A frame accuracy trimmed and perfectly aligned
#Usage
./trim_hls_frame_acc source_hls dest_file tmp_dir trim_in trim_out
./trim_hls_frame_acc /hls_test/ /out/test.mp4 /tmp 10.0 21.2
./trim_hls_frame_acc /hls_test/test.m3u8 /out/test.mp4 /tmp 10.0 21.2
#Description
#How it works
#Assumptions
#Future work