@@ -114,7 +114,7 @@ function extract_audios() {
114114 local audio_temp_name=" audio_stream_$index .m4a"
115115 # here we are going to use -map 0:index instead of -map a:index
116116 # that's because we are getting the total index number not index in audio streams
117- lambda_commands+=" -map 0:" $index " -copyts -map_chapters -1 -c copy \" $input_filename /$audio_temp_name \" "
117+ lambda_commands+=" -map 0:" $index " -copyts -map_chapters -1 -c copy $input_filename /$audio_temp_name "
118118 echo " $audio_temp_name " >> " $input_filename /audio_list.txt"
119119 done
120120 $ffmpeg_binary -i " $input_file " $lambda_commands
@@ -224,11 +224,7 @@ function divide_video() {
224224 # but in the several test I had, this calculation until ~10.0 had a same outcome.
225225 # we can keep it or ignore it
226226 local frame_rate=$( $ffprobe_binary -v 0 -of csv=p=0 -select_streams v:0 -show_entries stream=r_frame_rate $input_file )
227- if [[ ! " $frame_rate " =~ ^[0-9]+ ([.][0-9]+)? (/[0-9]+ ([.][0-9]+)? )? $ ]]; then
228- echo " Error: Invalid frame rate: $frame_rate "
229- exit 1
230- fi
231- local segment_time_delta=$( echo " scale=6; 1/(2*($frame_rate ))" | bc)
227+ local segment_time_delta=$( awk ' BEGIN{printf "%6f", 1/(2*' $frame_rate ' )}' )
232228 # here we just do some split-copy but I think -copyts is also useful in some cases and it can't hurt
233229 # so do avoid_negative_ts
234230 # this is important to note that WE DO NOT COPY/transfer ANY SUBTITLES!!! because I have had problem in some
@@ -306,8 +302,8 @@ function process_video_transcode_hpc_parallel() {
306302 local lambda_video=" "
307303 for resolution in ${resolutions[@]} ; do
308304 lambda_video+=" -pix_fmt yuv420p -fps_mode passthrough -vcodec h264 \
309- -vf scale=-2:$resolution \" $input_filename /transcoded_${resolution} p_{}\" "
310- lambda_video_return+=" --return \" $input_filename /transcoded_${resolution} p_{}\" "
305+ -vf scale=-2:$resolution $input_filename /transcoded_${resolution} p_{} "
306+ lambda_video_return+=" --return $input_filename /transcoded_${resolution} p_{} "
311307 done
312308 parallel --bar -j 2 \
313309 -S ' ..,1/:'
@@ -370,7 +366,7 @@ function join_audios_videos() {
370366 local lambda_audio_map=" "
371367 local counter=1
372368 for audio_filename in $( cat " $input_filename /audio_list.txt" ) ; do
373- lambda_audio+=" -i \" $input_filename /transcoded_$audio_filename \" "
369+ lambda_audio+=" -i $input_filename /transcoded_$audio_filename "
374370 lambda_audio_map+=" -map $counter :a "
375371 (( counter++ ))
376372 done
@@ -418,7 +414,7 @@ function make_hls() {
418414 local lambda_audio_map=" "
419415 local lambda_audio_copy=" "
420416 for audio_filename in $( cat " $input_filename /audio_list.txt" ) ; do
421- lambda_audio+=" -i \" $input_filename /transcoded_$audio_filename \" "
417+ lambda_audio+=" -i $input_filename /transcoded_$audio_filename "
422418 lambda_audio_map+=" -map $counter :a:0 "
423419 lambda_audio_copy+=" -c:a:$audio_counter copy -copyts "
424420 var_stream_map+=" a:$audio_counter ,agroup:vidaud,name:audio_$audio_counter "
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