[FFmpeg-user] [EXTERNAL] Re: Very large memory foot print using join or adelay+amix
Paul B Mahol
onemda at gmail.com
Wed Mar 2 16:21:09 EET 2022
On Wed, Mar 2, 2022 at 3:09 PM Bryce Newman <bryce.newman at gettyimages.com>
wrote:
> Hi Paul,
> Thank you for the quick reply.
>
> I adjusted the command to use movie and now see what I expect for a memory
> foot print – which is around 480MB. I did not need to use amovie.
> Is the command below optimal?
>
> ffmpeg -loglevel info -y -hide_banner -i amix-audio.mov -sws_flags bicubic
> -filter_complex
> 'movie=amix-audio.mov,split=2[640_ADPP][640_adpp];[0:a:0]adelay=delays=0s:all=1[adelay0];[0:a:1]adelay=delays=14s:all=1[adelay1];[0:a:2]adelay=delays=29s:all=1[adelay2];[0:a:3]adelay=delays=41s:all=1[adelay3];[0:a:4]adelay=delays=56s:all=1[adelay4];[adelay0][adelay1][adelay2][adelay3][adelay4]amix=5,volumedetect,asplit=2[adp_audio_1][adp_audio_2];[640_adpp]scale='640x360'[640_adpp];[640_ADPP]scale='640x360'[640_ADPP]'
> \
> -map '[640_adpp]' -map '[adp_audio_1]' -map_metadata -1 -f mp4 -vcodec
> libx264 -pix_fmt yuv420p -profile:v main -level 3.1 -crf 18 -b:v 2000K
> -movflags faststart -refs 4 -color_primaries bt709 -color_trc bt709
> -colorspace bt709 -preset slower /tmp/123456_1.mp4 \
> -map '[640_ADPP]' -map '[adp_audio_2]' -map_metadata -1 -f mp4 -vcodec
> libx264 -pix_fmt yuv420p -profile:v main -level 3.1 -crf 18 -b:v 2000K
> -movflags faststart -refs 4 -color_primaries bt709 -color_trc bt709
> -colorspace bt709 -preset slower /tmp/123456_2.mp4
>
> ….
> Stream mapping:
> Stream #0:1 (aac) -> adelay:default
> Stream #0:2 (aac) -> adelay:default
> Stream #0:3 (aac) -> adelay:default
> Stream #0:4 (aac) -> adelay:default
> Stream #0:5 (aac) -> adelay:default
> scale:default -> Stream #0:0 (libx264)
> asplit -> Stream #0:1 (aac)
> scale:default -> Stream #1:0 (libx264)
> asplit -> Stream #1:1 (aac)
> …
>
> Also, in some workflows the source file is not local and we stream it. For
> example we use https to get the file but apperantly move does not stream
> “[Parsed_movie_0 @ 0x561d883e3800] Failed to avformat_open_input 'https'”.
> Is there another way to do this command to support streaming the movie or
> amovie – if the latter is applicable?
>
It is only matter of properly escaping ':' with \\\\ on shell, in windows
it is similar. You can scale before split, it will be faster, when scaling
to same size.
>
> Thank you again.
> Bryce
>
> From: ffmpeg-user <ffmpeg-user-bounces at ffmpeg.org> on behalf of Paul B
> Mahol <onemda at gmail.com>
> Date: Tuesday, March 1, 2022 at 3:36 PM
> To: FFmpeg user questions <ffmpeg-user at ffmpeg.org>
> Subject: [EXTERNAL] Re: [FFmpeg-user] Very large memory foot print using
> join or adelay+amix
> On Tue, Mar 1, 2022 at 11:26 PM Bryce Newman <bryce.newman at gettyimages.com
> >
> wrote:
>
> > Hello,
> >
> > Using FFmpeg 4.4.1_3 or 5.0 the command below causes FFmpeg to use 6.5GB
> > of RAM.
> > The input file amix-audio.mov is only 348MB. I have also seen the same
> > large memory footprint using join.
> > Using either join or adelay+amix both merge the audio correctly into both
> > outputs, but don’t expect FFmpeg to allocate 6.5GB of RAM.
> > Am I doing something incorrectly?
> > Am I not optimizing something that I should?
> >
> > ffmpeg -loglevel info -y -hide_banner -i amix-audio.mov -sws_flags
> bicubic
> > -filter_complex
> >
> '[0:v]split=2[640_ADPP][640_adpp];[0:a:0]adelay=delays=0s:all=1[adelay0];[0:a:1]adelay=delays=14s:all=1[adelay1];[0:a:2]adelay=delays=29s:all=1[adelay2];[0:a:3]adelay=delays=41s:all=1[adelay3];[0:a:4]adelay=delays=56s:all=1[adelay4];[adelay0][adelay1][adelay2][adelay3][adelay4]amix=5,volumedetect,asplit=2[adp_audio_1][adp_audio_2];[640_adpp]scale='640x360'[640_adpp];[640_ADPP]scale='640x360'[640_ADPP]'
> > \
> > -map '[640_adpp]' -map '[adp_audio_1]' -map_metadata -1 -f mp4 -vcodec
> > libx264 -pix_fmt yuv420p -profile:v main -level 3.1 -crf 18 -b:v 2000K
> > -movflags faststart -refs 4 -color_primaries bt709 -color_trc bt709
> > -colorspace bt709 -preset slower /tmp/123456_1.mp4 \
> > -map '[640_ADPP]' -map '[adp_audio_2]' -map_metadata -1 -f mp4 -vcodec
> > libx264 -pix_fmt yuv420p -profile:v main -level 3.1 -crf 18 -b:v 2000K
> > -movflags faststart -refs 4 -color_primaries bt709 -color_trc bt709
> > -colorspace bt709 -preset slower /tmp/123456_2.mp4
> >
> >
> Split video and audio by using (a)movie filters, otherwise buffering may
> occur if you change timestamps or insert samples.
>
>
> >
> > Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'amix-audio.mov':
> > Metadata:
> > major_brand : qt
> > minor_version : 537199360
> > compatible_brands: qt
> > creation_time : 2015-09-23T22:51:18.000000Z
> > com.apple.quicktime.player.version: 7.7.6 (Dev)
> > com.apple.quicktime.version: 7.7.6 (1680.95.31)
> > com.apple.quicktime.player.movie.audio.gain: 1.000000
> > com.apple.quicktime.player.movie.audio.treble: 0.000000
> > com.apple.quicktime.player.movie.audio.bass: 0.000000
> > com.apple.quicktime.player.movie.audio.balance: 0.000000
> > com.apple.quicktime.player.movie.audio.pitchshift: 0.000000
> > com.apple.quicktime.player.movie.audio.mute:
> > com.apple.quicktime.player.movie.visual.brightness: 0.000000
> > com.apple.quicktime.player.movie.visual.color: 1.000000
> > com.apple.quicktime.player.movie.visual.tint: 0.000000
> > com.apple.quicktime.player.movie.visual.contrast: 1.000000
> > Duration: 00:01:13.54, start: 0.000000, bitrate: 39681 kb/s
> > Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv,
> > bt709), 1920x1080, 39358 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 59.94 tbc
> > (default)
> > Metadata:
> > rotate : 0
> > creation_time : 2015-09-23T22:51:18.000000Z
> > handler_name : Apple Video Media Handler
> > vendor_id : [0][0][0][0]
> > encoder : AVC Coding
> > Side data:
> > displaymatrix: rotation of -0.00 degrees
> > Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
> stereo,
> > fltp, 317 kb/s (default)
> > Metadata:
> > rotate : 0
> > creation_time : 2015-09-23T22:51:18.000000Z
> > handler_name : Apple Sound Media Handler
> > vendor_id : [0][0][0][0]
> > Stream #0:2(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo,
> > fltp, 317 kb/s (default)
> > Metadata:
> > rotate : 0
> > creation_time : 2015-09-23T22:51:18.000000Z
> > handler_name : Apple Sound Media Handler
> > vendor_id : [0][0][0][0]
> > Stream #0:3(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo,
> > fltp, 317 kb/s (default)
> > Metadata:
> > rotate : 0
> > creation_time : 2015-09-23T22:51:18.000000Z
> > handler_name : Apple Sound Media Handler
> > vendor_id : [0][0][0][0]
> > Stream #0:4(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo,
> > fltp, 317 kb/s (default)
> > Metadata:
> > rotate : 0
> > creation_time : 2015-09-23T22:51:18.000000Z
> > handler_name : Apple Sound Media Handler
> > vendor_id : [0][0][0][0]
> > Stream #0:5(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo,
> > fltp, 317 kb/s (default)
> > Metadata:
> > rotate : 0
> > creation_time : 2015-09-23T22:51:18.000000Z
> > handler_name : Apple Sound Media Handler
> > vendor_id : [0][0][0][0]
> > [Parsed_volumedetect_7 @ 0x7fb984e0f540] n_samples: 0
> > Stream mapping:
> > Stream #0:0 (h264) -> split
> > Stream #0:1 (aac) -> adelay
> > Stream #0:2 (aac) -> adelay
> > Stream #0:3 (aac) -> adelay
> > Stream #0:4 (aac) -> adelay
> > Stream #0:5 (aac) -> adelay
> > scale -> Stream #0:0 (libx264)
> > asplit:output0 -> Stream #0:1 (aac)
> > scale -> Stream #1:0 (libx264)
> > asplit:output1 -> Stream #1:1 (aac)
> > Press [q] to stop, [?] for help
> > [out_1_0 @ 0x7fb98888a6c0] 100 buffers queued in out_1_0, something may
> be
> > wrong.
> > [out_1_0 @ 0x7fb98888a6c0] 1000 buffers queued in out_1_0, something may
> > be wrong.
> > [out_0_0 @ 0x7fb988889cc0] 100 buffers queued in out_0_0, something may
> be
> > wrong.
> > [out_0_0 @ 0x7fb988889cc0] 1000 buffers queued in out_0_0, something may
> > be wrong.
> > [libx264 @ 0x7fb98500c000] using cpu capabilities: MMX2 SSE2Fast SSSE3
> > SSE4.2 AVX FMA3 BMI2 AVX2
> > [libx264 @ 0x7fb98500c000] profile Main, level 3.1, 4:2:0, 8-bit
> > [libx264 @ 0x7fb98500c000] 264 - core 163 r3060 5db6aa6 - H.264/MPEG-4
> AVC
> > codec - Copyleft 2003-2021 - http://www.videolan.org/x264.html -
> options:
> > cabac=1 ref=4 deblock=1:0:0 analyse=0x1:0x131 me=umh subme=9 psy=1
> > psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=2 8x8dct=0
> > cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=11
> > lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0
> > bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=2
> > b_bias=0 direct=3 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25
> > scenecut=40 intra_refresh=0 rc_lookahead=60 rc=crf mbtree=1 crf=18.0
> > qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
> > Output #0, mp4, to '/tmp/123456_1.mp4':
> > Metadata:
> > encoder : Lavf58.76.100
> > Stream #0:0: Video: h264 (avc1 / 0x31637661), yuv420p(tv, bt709,
> > progressive), 640x360, q=2-31, 2000 kb/s, 29.97 fps, 30k tbn (default)
> > Metadata:
> > encoder : Lavc58.134.100 libx264
> > Side data:
> > cpb: bitrate max/min/avg: 0/0/2000000 buffer size: 0 vbv_delay: N/A
> > Stream #0:1: Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo,
> > fltp, 128 kb/s (default)
> > Metadata:
> > encoder : Lavc58.134.100 aac
> > [libx264 @ 0x7fb985018c00] using cpu capabilities: MMX2 SSE2Fast SSSE3
> > SSE4.2 AVX FMA3 BMI2 AVX2
> > [libx264 @ 0x7fb985018c00] profile Main, level 3.1, 4:2:0, 8-bit
> > [libx264 @ 0x7fb985018c00] 264 - core 163 r3060 5db6aa6 - H.264/MPEG-4
> AVC
> > codec - Copyleft 2003-2021 - http://www.videolan.org/x264.html -
> options:
> > cabac=1 ref=4 deblock=1:0:0 analyse=0x1:0x131 me=umh subme=9 psy=1
> > psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=2 8x8dct=0
> > cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=11
> > lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0
> > bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=2
> > b_bias=0 direct=3 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25
> > scenecut=40 intra_refresh=0 rc_lookahead=60 rc=crf mbtree=1 crf=18.0
> > qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
> > Output #1, mp4, to '/tmp/123456_2.mp4':
> > Metadata:
> > encoder : Lavf58.76.100
> > Stream #1:0: Video: h264 (avc1 / 0x31637661), yuv420p(tv, bt709,
> > progressive), 640x360, q=2-31, 2000 kb/s, 29.97 fps, 30k tbn (default)
> > Metadata:
> > encoder : Lavc58.134.100 libx264
> > Side data:
> > cpb: bitrate max/min/avg: 0/0/2000000 buffer size: 0 vbv_delay: N/A
> > Stream #1:1: Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo,
> > fltp, 128 kb/s (default)
> > Metadata:
> > encoder : Lavc58.134.100 aac
> > [mp4 @ 0x7fb985016800] Starting second pass: moving the moov atom to the
> > beginning of the file=1.01x
> > [mp4 @ 0x7fb985017a00] Starting second pass: moving the moov atom to the
> > beginning of the file
> > frame= 2204 fps= 31 q=-1.0 Lq=-1.0 size= 23120kB time=00:01:13.44
> > bitrate=2579.0kbits/s speed=1.02x
> > video:43855kB audio:2292kB subtitle:0kB other streams:0kB global
> > headers:0kB muxing overhead: unknown
> > [Parsed_volumedetect_7 @ 0x7fb98888a5c0] n_samples: 7016448
> > [Parsed_volumedetect_7 @ 0x7fb98888a5c0] mean_volume: -28.8 dB
> > [Parsed_volumedetect_7 @ 0x7fb98888a5c0] max_volume: -10.3 dB
> > [Parsed_volumedetect_7 @ 0x7fb98888a5c0] histogram_10db: 26
> > [Parsed_volumedetect_7 @ 0x7fb98888a5c0] histogram_11db: 39
> > [Parsed_volumedetect_7 @ 0x7fb98888a5c0] histogram_12db: 243
> > [Parsed_volumedetect_7 @ 0x7fb98888a5c0] histogram_13db: 887
> > [Parsed_volumedetect_7 @ 0x7fb98888a5c0] histogram_14db: 2794
> > [Parsed_volumedetect_7 @ 0x7fb98888a5c0] histogram_15db: 7046
> > [libx264 @ 0x7fb98500c000] frame I:11 Avg QP:16.16 size: 95713
> > [libx264 @ 0x7fb98500c000] frame P:640 Avg QP:19.02 size: 29545
> > [libx264 @ 0x7fb98500c000] frame B:1553 Avg QP:25.39 size: 1604
> > [libx264 @ 0x7fb98500c000] consecutive B-frames: 3.9% 3.1% 10.5% 82.6%
> > [libx264 @ 0x7fb98500c000] mb I I16..4: 1.1% 0.0% 98.9%
> > [libx264 @ 0x7fb98500c000] mb P I16..4: 0.1% 0.0% 0.3% P16..4: 51.1%
> > 18.5% 21.9% 3.7% 2.6% skip: 1.8%
> > [libx264 @ 0x7fb98500c000] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 23.2%
> > 2.8% 1.5% direct:10.6% skip:61.9% L0:36.3% L1:49.2% BI:14.5%
> > [libx264 @ 0x7fb98500c000] direct mvs spatial:99.6% temporal:0.4%
> > [libx264 @ 0x7fb98500c000] coded y,uvDC,uvAC intra: 95.1% 92.0% 79.7%
> > inter: 29.3% 18.4% 6.3%
> > [libx264 @ 0x7fb98500c000] i16 v,h,dc,p: 32% 14% 16% 38%
> > [libx264 @ 0x7fb98500c000] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 12% 9% 7%
> > 8% 8% 10% 8% 15%
> > [libx264 @ 0x7fb98500c000] i8c dc,h,v,p: 40% 29% 24% 8%
> > [libx264 @ 0x7fb98500c000] Weighted P-Frames: Y:2.3% UV:0.3%
> > [libx264 @ 0x7fb98500c000] ref P L0: 58.6% 14.2% 12.2% 14.0% 1.0% 0.0%
> > [libx264 @ 0x7fb98500c000] ref B L0: 69.1% 19.8% 11.1%
> > [libx264 @ 0x7fb98500c000] ref B L1: 89.6% 10.4%
> > [libx264 @ 0x7fb98500c000] kb/s:2442.56
> > [aac @ 0x7fb985017400] Qavg: 638.288
> > [libx264 @ 0x7fb985018c00] frame I:11 Avg QP:16.16 size: 95713
> > [libx264 @ 0x7fb985018c00] frame P:640 Avg QP:19.02 size: 29545
> > [libx264 @ 0x7fb985018c00] frame B:1553 Avg QP:25.39 size: 1604
> > [libx264 @ 0x7fb985018c00] consecutive B-frames: 3.9% 3.1% 10.5% 82.6%
> > [libx264 @ 0x7fb985018c00] mb I I16..4: 1.1% 0.0% 98.9%
> > [libx264 @ 0x7fb985018c00] mb P I16..4: 0.1% 0.0% 0.3% P16..4: 51.1%
> > 18.5% 21.9% 3.7% 2.6% skip: 1.8%
> > [libx264 @ 0x7fb985018c00] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 23.2%
> > 2.8% 1.5% direct:10.6% skip:61.9% L0:36.3% L1:49.2% BI:14.5%
> > [libx264 @ 0x7fb985018c00] direct mvs spatial:99.6% temporal:0.4%
> > [libx264 @ 0x7fb985018c00] coded y,uvDC,uvAC intra: 95.1% 92.0% 79.7%
> > inter: 29.3% 18.4% 6.3%
> > [libx264 @ 0x7fb985018c00] i16 v,h,dc,p: 32% 14% 16% 38%
> > [libx264 @ 0x7fb985018c00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 12% 9% 7%
> > 8% 8% 10% 8% 15%
> > [libx264 @ 0x7fb985018c00] i8c dc,h,v,p: 40% 29% 24% 8%
> > [libx264 @ 0x7fb985018c00] Weighted P-Frames: Y:2.3% UV:0.3%
> > [libx264 @ 0x7fb985018c00] ref P L0: 58.6% 14.2% 12.2% 14.0% 1.0% 0.0%
> > [libx264 @ 0x7fb985018c00] ref B L0: 69.1% 19.8% 11.1%
> > [libx264 @ 0x7fb985018c00] ref B L1: 89.6% 10.4%
> > [libx264 @ 0x7fb985018c00] kb/s:2442.56
> > [aac @ 0x7fb98501a600] Qavg: 638.288
> >
> >
> >
> > Bryce Chester Newman | Principal Developer
> >
> > p: +12069255045 |
> >
> >
> >
> > _______________________________________________
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> >
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> >
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>
> Bryce Chester Newman | Principal Developer
>
> p: +12069255045 |
>
>
>
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