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ffmpeg codec conversion; can't configure encoder
ffmpeg and the maze of formats and codecsFFmpeg stream wrong order with codec copyFFMPEG: Add additional audio track to video fileHow to combine 2 videos using either NReco ffmpeg ConvertMedia or just ffmpeg command line?ffmpeg concat makes video longerFfmpeg video conversion for minidlna running on openwrtffmpeg wont convert gif to webmFFmpeg: Invalid NAL unit size after Concat filterFFMPEG not concatenating webm videos on centos | Only VP8 or VP9 video and Vorbis or Opus audio and WebVTT subtitles are supported for WebMWhy do I lose PTS information when encoding to H264?
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I am simply trying to convert a vp9 webm I have into a vp8 webm. this is the command I'm using.
ffmpeg -i in.webm -c:v vp8 out.webm
the vp8 encoder returns a strange error
Input #0, matroska,webm, from 'in.webm':
Metadata:
encoder : google
Duration: 00:02:34.60, start: 0.000000, bitrate: 404 kb/s
Stream #0:0(eng): Video: vp9 (Profile 0), yuv420p(tv, bt709/unknown/unknown), 640x360, SAR 1:1 DAR 16:9, 30 fps, 30 tbr, 1k tbn, 1k tbc (default)
Stream mapping:
Stream #0:0 -> #0:0 (vp9 (native) -> vp8 (vp8_v4l2m2m))
Press [q] to stop, [?] for help
[vp8_v4l2m2m @ 0x56195db9f9f0] Could not find a valid device
[vp8_v4l2m2m @ 0x56195db9f9f0] can't configure encoder
Error initializing output stream 0:0 -- Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
Conversion failed!
In case I get any questions about whether I have the right encoders and decoders installed here is the output of ffmpeg -codecs | grep "vp[8-9]":
DEV.L. vp8 On2 VP8 (decoders: vp8 vp8_v4l2m2m vp8_cuvid ) (encoders: vp8_v4l2m2m )
D.V.L. vp9 Google VP9 (decoders: vp9 vp9_v4l2m2m vp9_cuvid )
ffmpeg webm vp8 libvpx vp9
asked Mar 8 at 4:23
PerfectChaos7PerfectChaos7
31
add a comment |
I am simply trying to convert a vp9 webm I have into a vp8 webm. this is the command I'm using.
ffmpeg -i in.webm -c:v vp8 out.webm
the vp8 encoder returns a strange error
Input #0, matroska,webm, from 'in.webm':
Metadata:
encoder : google
Duration: 00:02:34.60, start: 0.000000, bitrate: 404 kb/s
Stream #0:0(eng): Video: vp9 (Profile 0), yuv420p(tv, bt709/unknown/unknown), 640x360, SAR 1:1 DAR 16:9, 30 fps, 30 tbr, 1k tbn, 1k tbc (default)
Stream mapping:
Stream #0:0 -> #0:0 (vp9 (native) -> vp8 (vp8_v4l2m2m))
Press [q] to stop, [?] for help
[vp8_v4l2m2m @ 0x56195db9f9f0] Could not find a valid device
[vp8_v4l2m2m @ 0x56195db9f9f0] can't configure encoder
Error initializing output stream 0:0 -- Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
Conversion failed!
In case I get any questions about whether I have the right encoders and decoders installed here is the output of ffmpeg -codecs | grep "vp[8-9]":
DEV.L. vp8 On2 VP8 (decoders: vp8 vp8_v4l2m2m vp8_cuvid ) (encoders: vp8_v4l2m2m )
D.V.L. vp9 Google VP9 (decoders: vp9 vp9_v4l2m2m vp9_cuvid )
ffmpeg webm vp8 libvpx vp9
asked Mar 8 at 4:23
PerfectChaos7PerfectChaos7
31
add a comment |
I am simply trying to convert a vp9 webm I have into a vp8 webm. this is the command I'm using.
ffmpeg -i in.webm -c:v vp8 out.webm
the vp8 encoder returns a strange error
Input #0, matroska,webm, from 'in.webm':
Metadata:
encoder : google
Duration: 00:02:34.60, start: 0.000000, bitrate: 404 kb/s
Stream #0:0(eng): Video: vp9 (Profile 0), yuv420p(tv, bt709/unknown/unknown), 640x360, SAR 1:1 DAR 16:9, 30 fps, 30 tbr, 1k tbn, 1k tbc (default)
Stream mapping:
Stream #0:0 -> #0:0 (vp9 (native) -> vp8 (vp8_v4l2m2m))
Press [q] to stop, [?] for help
[vp8_v4l2m2m @ 0x56195db9f9f0] Could not find a valid device
[vp8_v4l2m2m @ 0x56195db9f9f0] can't configure encoder
Error initializing output stream 0:0 -- Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
Conversion failed!
In case I get any questions about whether I have the right encoders and decoders installed here is the output of ffmpeg -codecs | grep "vp[8-9]":
DEV.L. vp8 On2 VP8 (decoders: vp8 vp8_v4l2m2m vp8_cuvid ) (encoders: vp8_v4l2m2m )
D.V.L. vp9 Google VP9 (decoders: vp9 vp9_v4l2m2m vp9_cuvid )
ffmpeg webm vp8 libvpx vp9
asked Mar 8 at 4:23
PerfectChaos7PerfectChaos7
31
I am simply trying to convert a vp9 webm I have into a vp8 webm. this is the command I'm using.
ffmpeg -i in.webm -c:v vp8 out.webm
the vp8 encoder returns a strange error
Input #0, matroska,webm, from 'in.webm':
Metadata:
encoder : google
Duration: 00:02:34.60, start: 0.000000, bitrate: 404 kb/s
Stream #0:0(eng): Video: vp9 (Profile 0), yuv420p(tv, bt709/unknown/unknown), 640x360, SAR 1:1 DAR 16:9, 30 fps, 30 tbr, 1k tbn, 1k tbc (default)
Stream mapping:
Stream #0:0 -> #0:0 (vp9 (native) -> vp8 (vp8_v4l2m2m))
Press [q] to stop, [?] for help
[vp8_v4l2m2m @ 0x56195db9f9f0] Could not find a valid device
[vp8_v4l2m2m @ 0x56195db9f9f0] can't configure encoder
Error initializing output stream 0:0 -- Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
Conversion failed!
In case I get any questions about whether I have the right encoders and decoders installed here is the output of ffmpeg -codecs | grep "vp[8-9]":
DEV.L. vp8 On2 VP8 (decoders: vp8 vp8_v4l2m2m vp8_cuvid ) (encoders: vp8_v4l2m2m )
D.V.L. vp9 Google VP9 (decoders: vp9 vp9_v4l2m2m vp9_cuvid )
ffmpeg webm vp8 libvpx vp9
ffmpeg webm vp8 libvpx vp9
asked Mar 8 at 4:23
PerfectChaos7PerfectChaos7
31
asked Mar 8 at 4:23
PerfectChaos7PerfectChaos7
31
asked Mar 8 at 4:23
PerfectChaos7PerfectChaos7
31
asked Mar 8 at 4:23
PerfectChaos7PerfectChaos7
31
asked Mar 8 at 4:23
PerfectChaos7PerfectChaos7
31
31
add a comment |
add a comment |
1 Answer
1
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oldest
votes
Your ffmpeg build has a Video4Linux wrapper available for a hardware VP8 encoder, but no actual hardware VP8 encoder available.
For software encoding of VP8/VP9, you'll need libvpx enabled and linked. You can get a static git binary from https://johnvansickle.com/ffmpeg/
answered Mar 8 at 5:48
GyanGyan
34.4k22971
thanks, I rebuilt it as you stated and it works.
– PerfectChaos7
Mar 8 at 21:28
add a comment |
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1 Answer
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1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
Your ffmpeg build has a Video4Linux wrapper available for a hardware VP8 encoder, but no actual hardware VP8 encoder available.
For software encoding of VP8/VP9, you'll need libvpx enabled and linked. You can get a static git binary from https://johnvansickle.com/ffmpeg/
answered Mar 8 at 5:48
GyanGyan
34.4k22971
thanks, I rebuilt it as you stated and it works.
– PerfectChaos7
Mar 8 at 21:28
add a comment |
Your ffmpeg build has a Video4Linux wrapper available for a hardware VP8 encoder, but no actual hardware VP8 encoder available.
For software encoding of VP8/VP9, you'll need libvpx enabled and linked. You can get a static git binary from https://johnvansickle.com/ffmpeg/
answered Mar 8 at 5:48
GyanGyan
34.4k22971
thanks, I rebuilt it as you stated and it works.
– PerfectChaos7
Mar 8 at 21:28
add a comment |
Your ffmpeg build has a Video4Linux wrapper available for a hardware VP8 encoder, but no actual hardware VP8 encoder available.
For software encoding of VP8/VP9, you'll need libvpx enabled and linked. You can get a static git binary from https://johnvansickle.com/ffmpeg/
answered Mar 8 at 5:48
GyanGyan
34.4k22971
Your ffmpeg build has a Video4Linux wrapper available for a hardware VP8 encoder, but no actual hardware VP8 encoder available.
For software encoding of VP8/VP9, you'll need libvpx enabled and linked. You can get a static git binary from https://johnvansickle.com/ffmpeg/
answered Mar 8 at 5:48
GyanGyan
34.4k22971
answered Mar 8 at 5:48
GyanGyan
34.4k22971
answered Mar 8 at 5:48
GyanGyan
34.4k22971
answered Mar 8 at 5:48
GyanGyan
34.4k22971
34.4k22971
thanks, I rebuilt it as you stated and it works.
– PerfectChaos7
Mar 8 at 21:28
add a comment |
thanks, I rebuilt it as you stated and it works.
– PerfectChaos7
Mar 8 at 21:28
thanks, I rebuilt it as you stated and it works.
– PerfectChaos7
Mar 8 at 21:28
thanks, I rebuilt it as you stated and it works.
– PerfectChaos7
Mar 8 at 21:28
add a comment |
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