我正在尝试将所有HLS输出文件直接保存到S3。正如您在代码中看到的那样，我将保存许多不同大小和比特率的输出文件。我的问题是我不知道如何将文件保存到S3上。我设法在EC2实例上将其保存在同一服务器上，但是我一旦尝试使用aws cli就会失败。如果只是一种分辨率，我也可以使它工作。
我猜想它与传递多个aws cli命令有关，因为我可以看到它告诉我Unknown options:，但是我看不到任何其他方式。
此外，我正在使用-progress标志，以便可以向用户显示转码进度，是否可以直接将其直接传输到S3？
请注意，下面的代码已经过格式化以使其易于阅读，在服务器上运行时，看起来显然不是这样。
ffmpeg
-hide_banner -y
-i https://my-bucket.s3.us-west-1.amazonaws.com/in.mp4
-progress https://mybucket.s3.us-west-1.amazonaws.com/progress.log
-c:a aac
-c:v libx264
-f mp4
-profile:v high
-level:v 4.0
-crf 20
-sc_threshold 0
-flags +cgop
-movflags frag_keyframe+faststart
-pix_fmt yuv420p
-preset ultrafast
-g 100
-keyint_min 100
-hls_time 5000
-hls_playlist_type vod
-vf scale='trunc(oh*a/2)*2:288'
-b:v 600k
-maxrate 642k
-bufsize 900k
-b:a 64k
-hls_segment_filename https://my-bucket.s3.us-west-1.amazonaws.com/288p_600k_%03d.ts
pipe:1 | aws s3 cp - s3://my-bucket/288p_600k.m3u8
-vf scale='trunc(oh*a/2)*2:360'
-b:v 900k
-maxrate 963k
-bufsize 1350k
-b:a 96k
-hls_segment_filename https://my-bucket.s3.us-west-1.amazonaws.com/360p_900k_%03d.ts
pipe:1 | aws s3 cp - s3://my-bucket/360p_900k.m3u8
-vf scale='trunc(oh*a/2)*2:432'
-b:v 1600k
-maxrate 1712k
-bufsize 2400k
-b:a 128k
-hls_segment_filename https://my-bucket.s3.us-west-1.amazonaws.com/432p_1600k_%03d.ts
pipe:1 | aws s3 cp - s3://my-bucket/432p_1600k.m3u8
-vf scale='trunc(oh*a/2)*2:720'
-b:v 3200k
-maxrate 3424k
-bufsize 4800k
-b:a 128k
-hls_segment_filename https://my-bucket.s3.us-west-1.amazonaws.com/720p_3200k_%03d.ts
pipe:1 | aws s3 cp - s3://my-bucket/720p_3200k.m3u8
-vf scale='trunc(oh*a/2)*2:1080'
-b:v 5300k
-maxrate 5671k
-bufsize 7950k
-b:a 192k
-hls_segment_filename https://my-bucket.s3.us-west-1.amazonaws.com/1080p_5300k_%03d.ts
pipe:1 | aws s3 cp - s3://my-bucket/1080p_5300k.m3u8
Exit Code: 1(General error)
Working directory: /home/backend/public
Output:
================
Error Output:
================
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'https://my-bucket.s3.us-west-1.amazonaws.com/in.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
creation_time : 1970-01-01T00:00:00.000000Z
encoder : Lavf53.24.2
Duration: 00:00:05.31, start: 0.000000, bitrate: 1589 kb/s
Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 1205 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default)
Metadata:
creation_time : 1970-01-01T00:00:00.000000Z
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, 5.1, fltp, 384 kb/s (default)
Metadata:
creation_time : 1970-01-01T00:00:00.000000Z
handler_name : SoundHandler
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
[libx264 @ 0x55ba09a95300] using SAR=1/1
[libx264 @ 0x55ba09a95300] using cpu capabilities: MMX2 SSE2Fast LZCNT SSSE3 SSE4.2 AVX
[libx264 @ 0x55ba09a95300] profile Constrained Baseline, level 4.0
[libx264 @ 0x55ba09a95300] 264 - core 152 r2854 e9a5903 - H.264/MPEG-4 AVC codec - Copyleft 2003-2017 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=3 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=100 keyint_min=51 scenecut=0 intra_refresh=0 rc_lookahead=0 rc=crf mbtree=0 crf=20.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 vbv_maxrate=642 vbv_bufsize=900 crf_max=0.0 nal_hrd=none filler=0 ip_ratio=1.40 aq=0
Output #0, mp4, to 'pipe:':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf57.83.100
Stream #0:0(und): Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 512x288 [SAR 1:1 DAR 16:9], q=-1--1, 600 kb/s, 25 fps, 12800 tbn, 25 tbc (default)
Metadata:
creation_time : 1970-01-01T00:00:00.000000Z
handler_name : VideoHandler
encoder : Lavc57.107.100 libx264
Side data:
cpb: bitrate max/min/avg: 642000/0/600000 buffer size: 900000 vbv_delay: -1
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, 5.1, fltp, 64 kb/s (default)
Metadata:
creation_time : 1970-01-01T00:00:00.000000Z
handler_name : SoundHandler
encoder : Lavc57.107.100 aac
frame= 27 fps=0.0 q=28.0 size= 0kB time=00:00:01.13 bitrate=
0.3kbits/s speed=2.21x
Unknown options: -vf,scale=trunc(oh*a/2)*2:360,-b:v,900k,-maxrate,963k,-bufsize,1350k,-b:a,96k,-hls_segment_filename,https://my-bucket.s3.us-west-1.amazonaws.com/360p_900k_%03d.ts,-
Unknown options: -vf,scale=trunc(oh*a/2)*2:432,-b:v,1600k,-maxrate,1712k,-bufsize,2400k,-b:a,128k,-hls_segment_filename,https://my-bucket.s3.us-west-1.amazonaws.com/432p_1600k_%03d.ts,-
Unknown options: -vf,scale=trunc(oh*a/2)*2:720,-b:v,3200k,-maxrate,3424k,-bufsize,4800k,-b:a,128k,-hls_segment_filename,https://my-bucket.s3.us-west-1.amazonaws.com/720p_3200k_%03d.ts,-
Unknown options: -vf,scale=trunc(oh*a/2)*2:1080,-b:v,5300k,-maxrate,5671k,-bufsize,7950k,-b:a,192k,-hls_segment_filename,https://my-bucket.s3.us-west-1.amazonaws.com/1080p_5300k_%03d.ts,-
upload failed: - to s3://my-bucket/1080p_5300k.m3u8 seek() takes 2 positional arguments but 3 were given
av_interleaved_write_frame(): Broken pipe
Error writing trailer of pipe:: Broken pipe
frame= 105 fps=104 q=27.0 Lsize= 0kB time=00:00:04.26 bitrate=
0.1kbits/s speed=4.24x
video:405kB audio:36kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
[libx264 @ 0x55ba09a95300] frame I:2 Avg QP:27.31 size: 31711
[libx264 @ 0x55ba09a95300] frame P:103 Avg QP:29.12 size: 3522
[libx264 @ 0x55ba09a95300] mb I I16..4: 100.0% 0.0% 0.0%
[libx264 @ 0x55ba09a95300] mb P I16..4: 0.8% 0.0% 0.0% P16..4: 58.1%
0.0% 0.0% 0.0% 0.0% skip:41.2%
[libx264 @ 0x55ba09a95300] coded y,uvDC,uvAC intra: 71.6% 66.1% 45.5%
inter: 29.8% 10.3% 1.5%
[libx264 @ 0x55ba09a95300] i16 v,h,dc,p: 16% 26% 35% 23%
[libx264 @ 0x55ba09a95300] i8c dc,h,v,p: 47% 22% 20% 11%
[libx264 @ 0x55ba09a95300] kb/s:811.77
[aac @ 0x55ba09e26c60] Qavg: 88.610
Conversion failed!