更新日志
时间 |
修改内容 |
2020.07.08 |
更新ffmpeg-wrapper,修复无法显示ASS字幕的问题 |
2020.04.07 |
修改安装命令 |
2020.03.31 |
撰写文章 |
引言
由于群晖没有获得DTS的版权,因此群晖自带的VideoStation从某个版本开始不支持DTS、EAC3、TrueHD的音频格式,严重影响使用体验。搜索该问题,得到的答案均为将VideoStation降级到2.3.4-1468,但是这个版本的VideoStation不支持HEVC和4K解码,比较鸡肋。本文将利用第三方的ffmpeg替换VideoStation中自带的ffmpeg,实现对全视频格式的支持。
操作方法
安装ffmpeg
下载对应版本的ffmpeg安装包,其中DS918+对应的版本是apollolake,具体每个机型对应的版本可以在以下连接中找到:https://github.com/SynoCommunity/spksrc/wiki/Architecture-per-Synology-model
下载地址:https://github.com/th0ma7/synology/tree/master/packages
登录DSM,打开套件中心,点击手动安装,选择刚刚下载的文件进行安装。
在DSM中打开控制面板,选择终端机和SNMP,勾选启动SSH功能,并调整对应的端口号。
用XSheel等软件以SSH的方式登录到NAS中,执行以下命令:
1 2 3
| sudo chmod +s /var/packages/ffmpeg/target/bin/ffmpeg sudo chmod +s /var/packages/ffmpeg/target/bin/ffprobe sudo chmod +s /var/packages/ffmpeg/target/bin/vainfo
|
安装VideoStation
登录DSM,打开套件中心,安装最新版的VideoStation,本文撰写时,版本为2.4.7-1603,经测试,以下版本适用于本方法,其他版本未测试:2.4.6-1594
,2.4.7-1603
用XSheel等软件以SSH的方式登录到NAS中,执行以下命令:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
| sudo sed -i'-BACKUP' -e 's/eac3/ZAAP/' -e 's/dts/ZAP/' -e 's/truehd/ZAPZAP/' /var/packages/VideoStation/target/lib/libsynovte.so
sudo mv /var/packages/VideoStation/target/bin/ffmpeg /var/packages/VideoStation/target/bin/ffmpeg-BACKUP sudo mv /var/packages/VideoStation/target/bin/ffprobe /var/packages/VideoStation/target/bin/ffprobe-BACKUP sudo mv /var/packages/VideoStation/target/bin/vainfo /var/packages/VideoStation/target/bin/vainfo-BACKUP
sudo su echo "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" | base64 -d | gunzip > /var/packages/VideoStation/target/bin/ffmpeg exit
sudo ln -s /var/packages/ffmpeg/target/bin/ffprobe /var/packages/VideoStation/target/bin/ffprobe sudo ln -s /var/packages/ffmpeg/target/bin/vainfo /var/packages/VideoStation/target/bin/vainfo
sudo sed -i'-BACKUP' -e 's/eac3/ZAAP/' -e 's/dts/ZAP/' -e 's/truehd/ZAPZAP/' /var/packages/VideoStation/target/lib/libsynovte.so
sudo chmod +x /var/packages/VideoStation/target/bin/ffmpeg sudo chmod +s /var/packages/VideoStation/target/bin/ffmpeg sudo chown root:VideoStation /var/packages/VideoStation/target/bin/ffmpeg
|
测试
这里有两个视频文件,分别时EAC3和DTS格式的视频文件,可以在DSM的FileStation中右击播放,查看是否成功。
EAC3:https://gofile.me/51V3S/WbIDHIvUU
DTS:https://gofile.me/51V3S/xp1jYf0W2
关于调试
通过脚本可知,本程序会将ffmpeg的日志输出到/tmp/ffmpeg.log
文件中,有需要的可以查看。
附录1:ffmpeg-wrapper脚本内容
由于未知原因,在将ASS等格式的高级字幕转换成SRT格式字幕时,ffmpeg包所提供的ffmpeg可执行文件提示权限不足,导致字幕转换失败。在新版本的ffmpeg-wrapper利用VideoStation自带的ffmpeg可执行文件对字幕进行处理,从而ASS等高级字幕可以播放。由于PGS等图像格式的字幕无法转成文本格式,因此VideoStation不支持PGS等图像格式字幕。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365
| #!/bin/bash
rev="12"
_log(){ echo "$(date '+%Y-%m-%d %H:%M:%S') - ${streamid} - $1" >> /tmp/ffmpeg.log }
_log_para(){ echo "$1" | fold -w 120 | sed "s/^.*$/$(date '+%Y-%m-%d %H:%M:%S') - ${streamid} - = &/" >> /tmp/ffmpeg.log }
_term(){ rm /tmp/ffmpeg-${streamid}.stderr _log "*** KILLCHILD ***" kill -TERM "$childpid" 2>/dev/null }
trap _term SIGTERM
arch=`uname -a | sed 's/.*synology_//' | cut -d '_' -f 1` nas=`uname -a | sed 's/.*synology_//' | cut -d '_' -f 2` pid=$$ paramvs=$@ stream="${@: -1}" streamid="FFM$pid" bin1=/var/packages/ffmpeg/target/bin/ffmpeg bin2=/var/packages/VideoStation/target/bin/ffmpeg-BACKUP args=()
vcodec="KO"
while [[ $# -gt 0 ]] do case "$1" in -i) shift movie="$1" args+=("-i" "$1") ;; -hwaccel) shift hwaccel="$1" args+=("-hwaccel" "$1") ;; -scodec) shift scodec="$1" args+=("-scodec" "$1") ;; -f) shift fcodec="$1" args+=("-f" "$1") ;; -map) shift args+=("-map" "$1") idmap=`echo $1 | cut -d : -f 2` if [ "$vcodec" = "KO" ]; then vcodec=`/var/packages/ffmpeg/target/bin/ffprobe -v error -select_streams $idmap -show_entries stream=codec_name -of default=noprint_wrappers=1:nokey=1 "$movie" | head -n 1` vcodecprofile=`/var/packages/ffmpeg/target/bin/ffprobe -v error -select_streams $idmap -show_entries stream=profile -of default=noprint_wrappers=1:nokey=1 "$movie" | head -n 1` else acodec=`/var/packages/ffmpeg/target/bin/ffprobe -v error -select_streams $idmap -show_entries stream=codec_name -of default=noprint_wrappers=1:nokey=1 "$movie" | head -n 1` fi ;; *) args+=("$1") ;; esac shift done
_log "*** PROCESS START REV $rev DS$nas ($arch) PID $pid ***"
streamdir=`dirname "$stream"` device=`cat ${streamdir}/video_metadata | jq -r '.device'` _log "DEVICE = $device" _log "MOVIE = $movie"
set -- "${args[@]}"
argsnew=() args1sv=() args2sv=() args1vs=() args2vs=()
while [[ $# -gt 0 ]] do case "$1" in -ss) shift argsnew+=("-ss" "$1") args1sv+=("-ss" "$1") args1sv+=("-noaccurate_seek") args1vs+=("-ss" "$1") args1vs+=("-noaccurate_seek") args2sv+=("-analyzeduration" "10000000") args2vs+=("-analyzeduration" "10000000") ;; -i) shift argsnew+=("-i" "$1") args1sv+=("-i" "$1") args2sv+=("-i" "pipe:0" "-map" "0") args1vs+=("-i" "$1") args2vs+=("-i" "pipe:0" "-map" "0") ;; -vf) shift if [ "$hwaccel" = "vaapi" ] && [ "$vcodecprofile" = "Main 10" ]; then scale_w=`echo "${1}" | sed -e 's/.*=w=//g' | sed -e 's/:h=.*//g'` scale_h=`echo "${1}" | sed -e 's/.*:h=//g'` if let ${scale_w} AND let ${scale_h}; then argsnew+=("-vf" "scale_vaapi=w=${scale_w}:h=${scale_h}:format=nv12,hwupload,setsar=sar=1") else argsnew+=("-vf" "scale_vaapi=format=nv12,hwupload,setsar=sar=1") fi else argsnew+=("-vf" "$1") fi args2sv+=("-vf" "$1") args1vs+=("-vf" "$1") ;; -vcodec) shift argsnew+=("-vcodec" "$1") args1sv+=("-vcodec" "copy") args2sv+=("-vcodec" "$1") args1vs+=("-vcodec" "$1") args2vs+=("-vcodec" "copy") ;; -acodec) shift if [ "$1" = "libfaac" ]; then argsnew+=("-acodec" "aac") args1sv+=("-acodec" "aac") args2vs+=("-acodec" "aac") else argsnew+=("-acodec" "$1") args1sv+=("-acodec" "$1") args2vs+=("-acodec" "$1") fi args2sv+=("-acodec" "copy") args1vs+=("-acodec" "copy") ;; -ab) shift argsnew+=("-ab" "$1") args1sv+=("-ab" "$1") args2vs+=("-ab" "$1") ;; -ac) shift argsnew+=("-ac" "$1") args1sv+=("-ac" "$1") args2vs+=("-ac" "$1") ;; -f) shift argsnew+=("-f" "$1") args1sv+=("-f" "mpegts") args2sv+=("-f" "$1") args1vs+=("-f" "mpegts") args2vs+=("-f" "$1") ;; -segment_format) shift argsnew+=("-segment_format" "$1") args2vs+=("-segment_format" "$1") args2sv+=("-segment_format" "$1") ;; -segment_list_type) shift argsnew+=("-segment_list_type" "$1") args2vs+=("-segment_list_type" "$1") args2sv+=("-segment_list_type" "$1") ;; -hls_seek_time) shift argsnew+=("-hls_seek_time" "$1") args2vs+=("-hls_seek_time" "$1") args2sv+=("-hls_seek_time" "$1") ;; -segment_time) shift argsnew+=("-segment_time" "$1") args2vs+=("-segment_time" "$1") args2sv+=("-segment_time" "$1") ;; -segment_time_delta) shift argsnew+=("-segment_time_delta" "$1") args2vs+=("-segment_time_delta" "$1") args2sv+=("-segment_time_delta" "$1") ;; -segment_start_number) shift argsnew+=("-segment_start_number" "$1") args2vs+=("-segment_start_number" "$1") args2sv+=("-segment_start_number" "$1") ;; -individual_header_trailer) shift argsnew+=("-individual_header_trailer" "$1") args2vs+=("-individual_header_trailer" "$1") args2sv+=("-individual_header_trailer" "$1") ;; -avoid_negative_ts) shift argsnew+=("-avoid_negative_ts" "$1") args2vs+=("-avoid_negative_ts" "$1") args2sv+=("-avoid_negative_ts" "$1") ;; -break_non_keyframes) shift argsnew+=("-break_non_keyframes" "$1") args2vs+=("-break_non_keyframes" "$1") args2sv+=("-break_non_keyframes" "$1") ;; -max_muxing_queue_size) shift args2vs+=("-max_muxing_queue_size" "$1") args2sv+=("-max_muxing_queue_size" "$1") ;; -map) shift argsnew+=("-map" "$1") args1sv+=("-map" "$1") args1vs+=("-map" "$1") ;; *) argsnew+=("$1") if [ "$stream" = "$1" ]; then args1sv+=("-bufsize" "1024k" "pipe:1") args2sv+=("$1") args1vs+=("-bufsize" "1024k" "pipe:1") args2vs+=("$1") else args2sv+=("$1") args1vs+=("$1") fi ;; esac shift done
sed -i -e "s/{\"PID\":${pid},\"hardware_transcode\":true,/{\"PID\":${pid},\"hardware_transcode\":false,/" /tmp/VideoStation/enabled
startexectime=`date +%s`
if [ "$scodec" = "subrip" ]; then
_log "FFMPEG = $bin2" _log "CODEC = $scodec" _log "PARAMVS =" _log_para "$paramvs" $bin2 "${args[@]}" &> /tmp/ffmpeg-${streamid}.stderr &
elif [ "$fcodec" = "mjpeg" ]; then
_log "FFMPEG = $bin2" _log "CODEC = $fcodec" _log "PARAMVS =" _log_para "$paramvs" $bin2 "${args[@]}" &> /tmp/ffmpeg-${streamid}.stderr &
else
_log "VCODEC = $vcodec ($vcodecprofile)" _log "ACODEC = $acodec" _log "PARAMVS =" _log_para "$paramvs" _log "MODE = WRAP" _log "FFMPEG = $bin1" _log "PARAMWP =" param1=${argsnew[@]} _log_para "$param1"
$bin1 "${argsnew[@]}" &> /tmp/ffmpeg-${streamid}.stderr &
fi
childpid=$! _log "CHILDPID = $childpid" wait $childpid
if grep "Conversion failed!" /tmp/ffmpeg-${streamid}.stderr || grep "Error opening filters!" /tmp/ffmpeg-${streamid}.stderr || grep "Unrecognized option" /tmp/ffmpeg-${streamid}.stderr || grep "Invalid data found when processing input" /tmp/ffmpeg-${streamid}.stderr; then
_log "*** CHILD END ***" startexectime=`date +%s` _log "STDOUT =" _log_para "`tail -n 15 /tmp/ffmpeg-${streamid}.stderr`" _log "MODE = PIPE SV" _log "FFMPEG1 = $bin1" _log "FFMPEG2 = $bin2" _log "PARAM1 =" param1=${args1sv[@]} _log_para "$param1" _log "PARAM2 =" param2=${args2sv[@]} _log_para "$param2"
$bin1 "${args1sv[@]}" | $bin2 "${args2sv[@]}" &> /tmp/ffmpeg-${streamid}.stderr &
childpid=$! _log "CHILDPID = $childpid" wait $childpid
fi
if grep "Conversion failed!" /tmp/ffmpeg-${streamid}.stderr || grep "Error opening filters!" /tmp/ffmpeg-${streamid}.stderr || grep "Unrecognized option" /tmp/ffmpeg-${streamid}.stderr || grep "Invalid data found when processing input" /tmp/ffmpeg-${streamid}.stderr; then
_log "*** CHILD END ***" startexectime=`date +%s` _log "STDOUT =" _log_para "`tail -n 15 /tmp/ffmpeg-${streamid}.stderr`" _log "MODE = PIPE VS" _log "FFMPEG1 = $bin2" _log "FFMPEG2 = $bin1" _log "PARAM1 =" param1=${args1vs[@]} _log_para "$param1" _log "PARAM2 =" param2=${args2vs[@]} _log_para "$param2"
$bin2 "${args1vs[@]}" | $bin1 "${args2vs[@]}" &> /tmp/ffmpeg-${streamid}.stderr &
childpid=$! _log "CHILDPID = $childpid" wait $childpid
fi
if grep "Conversion failed!" /tmp/ffmpeg-${streamid}.stderr || grep "Error opening filters!" /tmp/ffmpeg-${streamid}.stderr || grep "Unrecognized option" /tmp/ffmpeg-${streamid}.stderr || grep "Invalid data found when processing input" /tmp/ffmpeg-${streamid}.stderr; then
_log "*** CHILD END ***" startexectime=`date +%s` _log "STDOUT =" _log_para "`tail -n 15 /tmp/ffmpeg-${streamid}.stderr`" _log "MODE = ORIG" _log "FFMPEG = $bin2"
$bin2 "${args[@]}" &> /tmp/ffmpeg-${streamid}.stderr &
childpid=$! _log "CHILDPID = $childpid" wait $childpid
fi
stopexectime=`date +%s` if test $((stopexectime-startexectime)) -lt 10; then _log "STDOUT =" _log_para "`tail -n 15 /tmp/ffmpeg-${streamid}.stderr`" fi
_log "*** CHILD END ***" _log "*** PROCESS END ***"
rm /tmp/ffmpeg-${streamid}.stderr
|
附录2:原ffmpeg-wrapper脚本内容(已经弃用)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
| #!/bin/bash
bin="exec /var/packages/ffmpeg/target/bin/ffmpeg"
echo "$@" >> /tmp/ffmpeg.log
args=() while [[ $# -gt 0 ]] do case "$1" in -vprofile) shift args+=("-x264profile" "$1") ;; -vf) shift vf=$(echo "$1" | tee -a /tmp/ffmpeg.log | sed -e 's/format=nv12.*scale_vaapi/scale_vaapi/g' -e 's/$/:format=nv12/ ') echo "vf: [$vf]" >> /tmp/ffmpeg.log args+=("-vf" "$vf") ;; -i) shift movie="$1" args+=("-i" "$1") echo "movie=[$movie]" >> /tmp/ffmpeg.log ;; *) args+=("$1") ;; esac shift done
set -- "${args[@]}"
echo $bin "$@" >> /tmp/ffmpeg.log echo >> /tmp/ffmpeg.log $bin "$@" 2>>/tmp/ffmpeg.log
|