diff options
Diffstat (limited to 'localvideowebencode')
| -rwxr-xr-x | localvideowebencode | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/localvideowebencode b/localvideowebencode index 1b45ca2..e1e5476 100755 --- a/localvideowebencode +++ b/localvideowebencode @@ -37,8 +37,6 @@ # * tune defaults # + adapt VP8/VP9 quantizer based on frame size # <https://developers.google.com/media/vp9/settings/vod#quality> -# + maybe pass option real_time=-2 to melt -# <https://www.reddit.com/r/kdenlive/comments/ka0aak/kdenlive_gpucpu_use_threads_mlt_and_ffmpeg_tips/> # + maybe reduce threads to "spend" total available cores only once # <https://blog.maxwellgale.com/2021/01/30/streaming-video-over-webrtc-using-ffmpeg/> # + apply application option when using opusenc @@ -655,6 +653,12 @@ use_oggenc_any="${ogv:+$use_oggenc}${webm:+$use_oggenc}${webm_vp9:+$use_opusenc} [ -z "$gpu" ] || echo >&2 "GPU platform enabled: $gpu" +# cpu options +# TODO: maybe set real_time for multi-threading within melt itself (e.g. for filters) +_melt_consumer_avformat"-consumer threads=0 avformat" +#_melt_consumer_avformat="-consumer threads=0${processors:+ real_time=-$((processors-1))} avformat" +#_melt_consumer_avformat="-consumer threads=0${processors:+ real_time=-$((processors/2))} avformat" + # gpu options _melt_gpu_init=${gpu:+ ${gpu}_device=$gpudevice} _ffmpeg_gpu_vaapi_init="-${gpu}_device $gpudevice" @@ -745,7 +749,7 @@ _vpxenc_vp8="--codec=vp8$_vpxenc_bitrate_vp8 --end-usage=${no_q_vp8:+vbr}${q_vp8 _melt_vp9="vcodec=$encoder_vp9${pre_vp9:+ vpreset=$pre_vp9}${preset_vp9:+ preset=$preset_vp9}$_melt_bitrate_vp9${q_vp9:+ ${no_bitrate_vp9:+vb=0 }$qkey_vp9=$q_vp9}$_melt_misc_vp9" _ffmpeg_vp9="-c:v $encoder_vp9${pre_vp9:+ -vpre $pre_vp9}${preset_vp9:+ -preset $preset_vp9}$_ffmpeg_bitrate_vp9${q_vp9:+ ${no_bitrate_vp9:+-b:v 0 }-$qkey_vp9 $q_vp9}$_ffmpeg_misc_vp9" _vpxenc_vp9="--codec=vp9$_vpxenc_bitrate_vp9 --end-usage=${no_q_vp9:+vbr}${q_vp9:+cq --cq-level=$q_vp9}$_vpxenc_misc_vp9" -_melt_avc="vcodec=$encoder_avc${preset_avc:+ vpreset=$preset_avc}${profile_avc:+ vprofile=$profile_avc}${x264tune:+ tune=$x264tune}$_melt_bitrate_avc${q_avc:+ $qkey_avc=$q_avc} threads=0$_melt_misc_avc" +_melt_avc="vcodec=$encoder_avc${preset_avc:+ vpreset=$preset_avc}${profile_avc:+ vprofile=$profile_avc}${x264tune:+ tune=$x264tune}$_melt_bitrate_avc${q_avc:+ $qkey_avc=$q_avc}$_melt_misc_avc" _ffmpeg_avc="-c:v $encoder_avc${preset_avc:+ -preset $preset_avc}${profile_avc:+ -profile:v $profile_avc}${x264tune:+ -tune $x264tune}$_ffmpeg_bitrate_avc${q_avc:+ -$qkey_avc $q_avc}$_ffmpeg_misc_avc" _melt_pcm="$_melt_downmix acodec=pcm_s16le" _melt_vorbis="$_melt_downmix acodec=libvorbis aq=$quality_vorbis" @@ -760,7 +764,7 @@ _melt_aac="$_melt_downmix acodec=aac ab=$((channels*bitrate_aac))k" _ffmpeg_aac="$_ffmpeg_downmix -c:a aac -b:a $((channels*bitrate_aac))k" # container options -_melt_stdout="-consumer avformat:pipe:1 f=yuv4mpegpipe $_melt_video pix_fmt=yuv420p an=1 audio_off=1" +_melt_stdout="$_melt_consumer_avformat:pipe:1 f=yuv4mpegpipe $_melt_video pix_fmt=yuv420p an=1 audio_off=1" _ffmpeg_stdin="-f yuv4mpegpipe -i pipe:0$_ffmpeg_gpu_filter" _ffmpeg_rawvideo="-f rawvideo" _melt_wav="f=wav $_melt_pcm vn=1 video_off=1" @@ -808,13 +812,13 @@ fi if [ -n "${ogv:+$multipass_theora}${webm:+$multipass_vp8}${webm_vp9:+$multipass_vp9}${mp4:+$multipass_avc}" ]; then echo >&2 "Analyzing video complexity..." render melt $_melt_infiles $filters \ - ${ogv:+${use_melt_theora:+-consumer avformat:$stem.ogv $_melt_ogv \ + ${ogv:+${use_melt_theora:+$_melt_consumer_avformat:$stem.ogv $_melt_ogv \ pass=1 passlogfile=${stem}_theora}} \ - ${webm:+${use_melt_vp8:+-consumer avformat:$stem.webm $_melt_webm \ + ${webm:+${use_melt_vp8:+$_melt_consumer_avformat:$stem.webm $_melt_webm \ pass=1 cpu-used=4 passlogfile=${stem}_vp8}} \ - ${webm_vp9:+${use_melt_vp9:+-consumer avformat:${stem}_vp9.webm $_melt_webm_vp9 \ + ${webm_vp9:+${use_melt_vp9:+$_melt_consumer_avformat:${stem}_vp9.webm $_melt_webm_vp9 \ pass=1 cpu-used=4 passlogfile=${stem}_vp9}} \ - ${mp4:+${use_melt_avc:+-consumer avformat:$stem.mp4 $_melt_mp4 \ + ${mp4:+${use_melt_avc:+$_melt_consumer_avformat:$stem.mp4 $_melt_mp4 \ pass=1 passlogfile=${stem}_avc}} \ ${use_any_nomelt_video:+$_melt_stdout} \ | pee \ @@ -839,17 +843,17 @@ render melt $_melt_infiles \ ${_melt_loudness:+-filter loudness program=$lufs \ results="$_melt_loudness"}} \ $filters${channels:+ $_melt_postfilters_audio} \ - ${ogv:+${use_melt_theora:+-consumer avformat:$stem.ogv $_melt_ogv \ + ${ogv:+${use_melt_theora:+$_melt_consumer_avformat:$stem.ogv $_melt_ogv \ ${multipass_theora:+pass=2 passlogfile=${stem}_theora}}} \ - ${webm:+${use_melt_vp8:+-consumer avformat:$stem.webm $_melt_webm \ + ${webm:+${use_melt_vp8:+$_melt_consumer_avformat:$stem.webm $_melt_webm \ ${multipass_vp8:+pass=2 passlogfile=${stem}_vp8}}} \ - ${webm_vp9:+${use_melt_vp9:+-consumer avformat:${stem}_vp9.webm $_melt_webm_vp9 \ + ${webm_vp9:+${use_melt_vp9:+$_melt_consumer_avformat:${stem}_vp9.webm $_melt_webm_vp9 \ ${multipass_vp9:+pass=2 passlogfile=${stem}_vp9}}} \ - ${mp4:+${use_melt_avc:+-consumer avformat:$stem.mp4 $_melt_mp4 + ${mp4:+${use_melt_avc:+$_melt_consumer_avformat:$stem.mp4 $_melt_mp4 ${multipass_avc:+pass=2 passlogfile=${stem}_avc}}} \ - ${channels:+${use_wav:+-consumer avformat:$stem.wav \ + ${channels:+${use_wav:+$_melt_consumer_avformat:$stem.wav \ $_melt_wav}} \ - ${channels:+${use_matroska:+-consumer avformat:$stem.mkv \ + ${channels:+${use_matroska:+$_melt_consumer_avformat:$stem.mkv \ $_melt_matroska_pcm}} \ ${use_any_nomelt_video:+$_melt_stdout} \ | pee \ @@ -930,7 +934,7 @@ rm -f $stem.xml $stem.wav $stem.mkv ${stem}_*.log ${stem}_*silent.webm # JPEG preview render melt $infile_first in=$stillframe out=$stillframe \ -group $filters \ - -consumer avformat:$stem.jpg $_melt_img + $_melt_consumer_avformat:$stem.jpg $_melt_img __width="${_width:+ width=\"$_width\"}" __height="${_height:+ height=\"$_height\"}" |