levogevo/ffmpeg-av1-builder
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Levon Gevorgyan
2024-06-15 16:28:11 -05:00
parent 8c399e9f76
commit 65923b0fc9
2 changed files with 76 additions and 39 deletions
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13
scripts/recc_encode.sh
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@@ -17,18 +17,27 @@ encode() {
UNMAP=$(unmap_streams "$INPUT")
AUDIO_FORMAT='-af "aformat=channel_layouts=7.1|5.1|stereo|mono" -c:a libopus'
AUDIO_BITRATE=$(get_bitrate_audio "$INPUT")
FFMPEG_PARAMS='-y -c:s copy -c:V libsvtav1 -pix_fmt yuv420p10le -crf 25 -preset 3 -g 240'
VIDEO_ENCODER="libsvtav1"
VIDEO_PARAMS="-pix_fmt yuv420p10le -crf 25 -preset 3 -g 240"
FFMPEG_PARAMS="-y -c:s copy -c:V $VIDEO_ENCODER $VIDEO_PARAMS"
NL=' \\\n\t'
FFMPEG_VERSION="$(ffmpeg -version 2>&1 | grep version | cut -d' ' -f1-3)"
VIDEO_ENC_VERSION="$(ldd $(which ffmpeg) | grep -i "$VIDEO_ENCODER" | cut -d' ' -f3 | xargs readlink)"
AUDIO_ENC_VERSION="$(ldd $(which ffmpeg) | grep -i libopus | cut -d' ' -f3 | xargs readlink)"
ADD_METADATA="-metadata encoding_params=\"$FFMPEG_VERSION $AUDIO_ENC_VERSION $VIDEO_ENC_VERSION $VIDEO_PARAMS $SVT_PARAMS\""
echo '#!/bin/bash' > "$ENCODE_FILE"
echo -e ffmpeg -i \""$INPUT"\" -map 0 $UNMAP \
$AUDIO_FORMAT $NL $AUDIO_BITRATE \
$ADD_METADATA $NL \
"$FFMPEG_PARAMS" -dolbyvision 1 -svtav1-params \
$NL "\"$SVT_PARAMS\" \"$OUTPUT\" ||" $NL \
ffmpeg -i \""$INPUT"\" -map 0 $UNMAP \
$AUDIO_FORMAT $NL $AUDIO_BITRATE \
$ADD_METADATA $NL \
"$FFMPEG_PARAMS" -svtav1-params \
$NL "\"$SVT_PARAMS\" \"$OUTPUT\"" >> "$ENCODE_FILE"
$NL "\"$SVT_PARAMS\" \"$OUTPUT\" || exit 1" >> "$ENCODE_FILE"
if [[ "$EXT" == "mkv" ]]; then
echo "mkvpropedit \"$OUTPUT\" --add-track-statistics-tags" >> "$ENCODE_FILE"