levogevo/ffmpeg-av1-builder
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support eia_608 subs

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This commit is contained in:
Levon Gevorgyan
2024-10-24 07:41:37 -05:00
parent a50e17fcfc
commit 588cc8a0b9
1 changed files with 14 additions and 1 deletions
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15
scripts/recc_encode.sh
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@@ -58,6 +58,16 @@ get_bitrate_audio() {
echo "$BITRATE_CMD"
}
convert_subs() {
SUB_CONVERT_CMD=""
NUM_SUBTITLE_STREAMS=$(ffprobe -v error -select_streams s -show_entries stream=index -of csv=p=0 "$INPUT" | wc -l)
for ((i = 0; i < NUM_SUBTITLE_STREAMS; i++)); do
SUBTITLE_FORMAT=$(ffprobe -v error -select_streams "s:$i" -show_entries stream=codec_name -of default=noprint_wrappers=1:nokey=1 "$INPUT")
test "$SUBTITLE_FORMAT" == "eia_608" && SUB_CONVERT_CMD+="-c:s:$i srt "
done
echo "$SUB_CONVERT_CMD"
}
encode() {
ENCODE_FILE="/tmp/$(basename "$OUTPUT")_encode.sh"
echo -e '#!/bin/bash\n' > "$ENCODE_FILE"
@@ -86,7 +96,10 @@ encode() {
VIDEO_PARAMS="-pix_fmt yuv420p10le -crf 25 -preset 3 -g 240"
echo "export VIDEO_PARAMS=\"$VIDEO_PARAMS\"" >> "$ENCODE_FILE"
FFMPEG_PARAMS="-y -c:s copy -c:V \$VIDEO_ENCODER \$VIDEO_PARAMS"
CONVERT_SUBS="$(convert_subs)"
echo "export CONVERT_SUBS=\"$CONVERT_SUBS\"" >> "$ENCODE_FILE"
FFMPEG_PARAMS="-y -c:s copy \$CONVERT_SUBS -c:V \$VIDEO_ENCODER \$VIDEO_PARAMS"
echo "export FFMPEG_PARAMS=\"$FFMPEG_PARAMS\"" >> "$ENCODE_FILE"
FFMPEG_VERSION="ffmpeg_version=$(ffmpeg -version 2>&1 | grep version | cut -d' ' -f1-3)"