levogevo/ffmpeg-av1-builder
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switch to psy and better encode helper

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This commit is contained in:
Levon Gevorgyan
2024-06-17 17:26:49 -05:00
parent a519f80711
commit 9f3a55cf35
2 changed files with 103 additions and 59 deletions
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55
scripts/recc_encode.sh
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@@ -13,31 +13,54 @@ usage() {
encode() {
ENCODE_FILE="/tmp/encode.sh"
SVT_PARAMS="${GRAIN}tune=0:enable-overlays=1:scd=1:enable-hdr=1:fast-decode=1:enable-variance-boost=1:enable-qm=1:qm-min=0:qm-max=15"
echo '#!/bin/bash' > "$ENCODE_FILE"
SVT_PARAMS="${GRAIN}adaptive-film-grain=1:tune=3:enable-overlays=1:scd=1:enable-hdr=1:fast-decode=1:enable-variance-boost=1:enable-qm=1:qm-min=0:qm-max=15"
echo "export SVT_PARAMS=\"$SVT_PARAMS\"" >> "$ENCODE_FILE"
UNMAP=$(unmap_streams "$INPUT")
echo "export UNMAP=\"$UNMAP\"" >> "$ENCODE_FILE"
AUDIO_FORMAT='-af "aformat=channel_layouts=7.1|5.1|stereo|mono" -c:a libopus'
echo "export AUDIO_FORMAT='$AUDIO_FORMAT'" >> "$ENCODE_FILE"
AUDIO_BITRATE=$(get_bitrate_audio "$INPUT")
echo "export AUDIO_BITRATE=\"$AUDIO_BITRATE\"" >> "$ENCODE_FILE"
VIDEO_ENCODER="libsvtav1"
echo "export VIDEO_ENCODER=\"$VIDEO_ENCODER\"" >> "$ENCODE_FILE"
VIDEO_PARAMS="-pix_fmt yuv420p10le -crf 25 -preset 3 -g 240"
FFMPEG_PARAMS="-y -c:s copy -c:V $VIDEO_ENCODER $VIDEO_PARAMS"
NL=' \\\n\t'
echo "export VIDEO_PARAMS=\"$VIDEO_PARAMS\"" >> "$ENCODE_FILE"
FFMPEG_PARAMS="-y -c:s copy -c:V \$VIDEO_ENCODER \$VIDEO_PARAMS"
echo "export FFMPEG_PARAMS=\"$FFMPEG_PARAMS\"" >> "$ENCODE_FILE"
FFMPEG_VERSION="$(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 $SVT_PARAMS\""
echo "export FFMPEG_VERSION=\"$FFMPEG_VERSION\"" >> "$ENCODE_FILE"
VIDEO_ENC_VERSION="$(ldd $(which ffmpeg) | grep -i "$VIDEO_ENCODER" | cut -d' ' -f3 | xargs readlink)"
echo "export VIDEO_ENC_VERSION=\"$VIDEO_ENC_VERSION\"" >> "$ENCODE_FILE"
AUDIO_ENC_VERSION="$(ldd $(which ffmpeg) | grep -i libopus | cut -d' ' -f3 | xargs readlink)"
echo "export AUDIO_ENC_VERSION=\"$AUDIO_ENC_VERSION\"" >> "$ENCODE_FILE"
ADD_METADATA="\"encoding_params=\\\"\$FFMPEG_VERSION \$AUDIO_ENC_VERSION \$VIDEO_ENC_VERSION \$VIDEO_PARAMS \$SVT_PARAMS\\\"\""
# ADD_METADATA="\"-metadata encoding_params='yes'\""
echo "export ADD_METADATA=$ADD_METADATA" >> "$ENCODE_FILE"
NL=' \\\n\t'
echo '#!/bin/bash' > "$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\" \"$OUTPUT\" || exit 1" >> "$ENCODE_FILE"
\$AUDIO_FORMAT $NL \$AUDIO_BITRATE \
-metadata \"\$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 \
-metadata \"\$ADD_METADATA\" $NL \
"\$FFMPEG_PARAMS" -svtav1-params \
$NL "\"\$SVT_PARAMS\" \"$OUTPUT\" || exit 1 " >> "$ENCODE_FILE"
if [[ "$EXT" == "mkv" ]]; then
echo "mkvpropedit \"$OUTPUT\" --add-track-statistics-tags" >> "$ENCODE_FILE"