Re: [FFmpeg-user] When downloading HLS video with FFMPEG it does not download the audio

2021-08-03 Thread Flumotion Support
e : 1205957
> > Stream #0:2: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p,
> 1280x720 [SAR 1:1 DAR 16:9], 24 fps, 24 tbr, 90k tbn, 48 tbc
> > Metadata:
> >   variant_bitrate : 1205957
> > Stream #0:3: Audio: aac ([15][0][0][0] / 0x000F), 0 channels, fltp
> > Metadata:
> >   variant_bitrate : 1205957
> >   Program 2
> > Metadata:
> >   variant_bitrate : 1165600
> > Stream #0:4: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p,
> 960x540 [SAR 1:1 DAR 16:9], 24 fps, 24 tbr, 90k tbn, 48 tbc
> > Metadata:
> >   variant_bitrate : 1165600
> > Stream #0:5: Audio: aac ([15][0][0][0] / 0x000F), 0 channels, fltp
> > Metadata:
> >   variant_bitrate : 1165600
> >   Program 3
> > Metadata:
> >   variant_bitrate : 656245
> > Stream #0:6: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p,
> 640x360 [SAR 1:1 DAR 16:9], 24 fps, 24 tbr, 90k tbn, 48 tbc
> > Metadata:
> >   variant_bitrate : 656245
> > Stream #0:7: Audio: aac ([15][0][0][0] / 0x000F), 0 channels, fltp
> > Metadata:
> >   variant_bitrate : 656245
> > Output #0, mp3, to 'teste-hls.mp3':
> > Output file #0 does not contain any stream
> >
> >
> >
> >
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Re: [FFmpeg-user] ffmpeg srt to udp

2021-05-19 Thread Flumotion Support
Hi
thanks for your help,  srt-live-transmit work almost perfectly, I just had
to adjust the rmem_max on the reviber server.
Best rergards

On Tue, Mar 23, 2021 at 2:47 PM andrei ka  wrote:

> imho, you should first just test your case on a clean input on lan, make a
> ts file, play it in loop with ffmpeg to multicast locally,
> retransmit udp to srt locally with srt-live-transmit and test the rest of
> your chain. chances are your pb is not your in your commands
> but it your network / inputs...
> 
>
> On Tue, Mar 23, 2021 at 12:41 PM Javier Fuentes 
> wrote:
>
> > Good Morning
> > this my ffmpeg pipe with poor result
> >
> > ffmpeg -fflags discardcorrupt -probesize 15000k -i
> > "srt://195.10:9002?pkt_size=1316=listener" -map 0 -codec copy -f
> > mpegts udp://195.10...:9000?pkt_size=1316
> >
> >
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Re: [FFmpeg-user] ffmpeg srt to udp

2021-03-22 Thread Flumotion Support
Hello
Thanks for the answer this is my pipe
srt-live-transmit -vvvs:500 -r:500 "srt://
195.10.10.222:9002??pkt_size=1316?latency=100=listener" udp://
195.10.10.225:9000?pkt_size=1316=100
but still have problem
thanks for your help
Best regards

On Fri, Mar 19, 2021 at 8:04 PM Carl Eugen Hoyos  wrote:

> Am Di., 16. März 2021 um 13:28 Uhr schrieb Javier Fuentes
> :
>
> > ffmpeg -i "srt://xx.xx.xx.xx:9002?mode=listener" -map 0 -codec copy
> -tune
> > zerolatency -f mpegts udp://xx.xx.xx.xx:9000?pkt_size=1316
>
> (-tune zerolatency looks disturbing here...)
>
> Complete, uncut console output missing.
>
> It should be possible with something like the following, untested:
> $ ffmpeg -f data -i input -f data -map 0 -c copy udp://...
>
> This should avoid the remuxing, if it does not work, ffmpeg is
> probably the wrong tool, there should be a utility to receive
> the raw content of the srt stream, you can pipe that to udp.
>
> > *AVISO LEGAL:* Todo el contenido de este correo y sus adjuntos proviene
> de
> > FLUMOTION SERVICES, S.A. (en adelante, “FLUMOTION”).
>
> > La información contenida en este e-mail es confidencial
>
> Please remove such nonsense from emails sent to a public
> mailing list.
>
> Carl Eugen
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Re: [FFmpeg-user] Converting video format issue

2019-04-15 Thread Flumotion Support
Hello

can you tray using :
ffmpeg -re ..

Best regards




On Mon, Apr 15, 2019 at 12:05 PM Mohammed Bey Ahmed Khernache <
mohbeyi...@gmail.com> wrote:

> Hello,
> I am trying to convert a video format from ".bit" to ".mp4", using the
> following  command:
> ffmpeg -i  -codec copy 
> The problem is that the number of frames of the output video is not equal
> to that of the input video.
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Re: [FFmpeg-user] capture mpeg2 from dvdlast

2018-11-23 Thread Flumotion Support
; >   service_provider: RTVE
> > >> > Stream #0:4: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002),
> > >> > yuv420p(tv, top first), 720x576 [SAR 64:45 DAR 16:9], 25 fps, 25
> tbr,
> > >> 90k
> > >> > tbn, 50 tbc
> > >> > Stream #0:0(spa,spa,qaa): Subtitle: dvb_teletext ([6][0][0][0] /
> > >> 0x0006)
> > >> > Stream #0:1(spa): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz,
> > >> stereo,
> > >> > s16p, 128 kb/s
> > >> > Stream #0:3(qaa): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz,
> > >> stereo,
> > >> > s16p, 128 kb/s
> > >> > Stream #0:2(spa): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz,
> > >> mono,
> > >> > s16p, 96 kb/s (visual impaired) (descriptions)
> > >> > Stream #0:5(spa): Subtitle: dvb_subtitle ([6][0][0][0] / 0x0006)
> > >> > Stream #0:6(qaa): Subtitle: dvb_subtitle ([6][0][0][0] / 0x0006)
> > >> > Stream mapping:
> > >> >   Stream #0:4 -> #0:0 (mpeg2video (native) -> h264 (libx264))
> > >> >   Stream #0:2 -> #0:1 (mp2 (native) -> aac (native))
> > >> > Press [q] to stop, [?] for help
> > >> > [libx264 @ 0x2c50340] using SAR=64/45
> > >> > [libx264 @ 0x2c50340] using cpu capabilities: none!
> > >> > [libx264 @ 0x2c50340] profile High, level 3.0, 4:2:0, 8-bit
> > >> > [libx264 @ 0x2c50340] 264 - core 157 - H.264/MPEG-4 AVC codec -
> > Copyleft
> > >> > 2003-2018 - http://www.videolan.org/x264.html - options: cabac=1
> > ref=3
> > >> > deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1
> psy_rd=1.00:0.00
> > >> > mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0
> > >> deadzone=21,11
> > >> > fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2
> > >> > sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0
> > >> > constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0
> direct=1
> > >> > weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40
> > >> > intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=1500
> > ratetol=1.0
> > >> > qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
> > >> > Output #0, flv, to 'rtmp://
> > >> encoder-cg10.bt.bcn.flumotion.net:1935/yuvod/clan
> > >> > ':
> > >> >   Metadata:
> > >> > encoder : Lavf58.22.100
> > >> > Stream #0:0: Video: h264 (libx264) ([7][0][0][0] / 0x0007),
> > yuv420p,
> > >> > 720x576 [SAR 64:45 DAR 16:9], q=-1--1, 1500 kb/s, 25 fps, 1k tbn, 25
> > tbc
> > >> > Metadata:
> > >> >   encoder : Lavc58.39.100 libx264
> > >> > Side data:
> > >> >   cpb: bitrate max/min/avg: 0/0/150 buffer size: 0
> vbv_delay:
> > -1
> > >> > Stream #0:1(spa): Audio: aac (LC) ([10][0][0][0] / 0x000A),
> 48000
> > >> Hz,
> > >> > stereo, fltp, 128 kb/s (visual impaired) (descriptions)
> > >> > Metadata:
> > >> >   encoder : Lavc58.39.100 aac
> > >> > [rtp @ 0x2b9ab40] max delay reached. need to consume packet
> > >> > bitrate=1458.5kbits/s speed=1.02x
> > >> > [rtp @ 0x2b9ab40] RTP: missed 13 packets
> > >>
> > >> Can you try to record the network stream to allow us to reproduce?
> > >> Why is rtp input from the local system necessary?
> > >>
> > >> Carl Eugen
> > >> ___
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> > >> ffmpeg-user@ffmpeg.org
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> > >>
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> > >> ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
> > >
> > >
> > >
> > > --
> > >
> > >
> > > Javier Fuentes
> > > Flumotion Services S.A.
> > >
> > > Avda. Diagonal 579-587 7º
> > > 08021 Barcelona - Spainwww.flumotion.com
> >
>
> I see you don't quite understand what I asked (capture the stream, but not
> convert it to h264 on that pass) but from the file is possible to tell that
> the problem probably is what I think it is. It starts well because ffmpeg
> makes some buffer to analyze the media type on start but when it runs out
> the frame dropping starts. The fact that the original codec there is MPEG2
> delays that dropping some time, here we use H264 for transmission and it
> makes the same scenario a little bit fast and worst.
>
> I'm building a test scenario here for some tests and I'll report the
> findings.
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Re: [FFmpeg-user] ffmpeg audio distortion using blackmagic

2018-07-24 Thread Flumotion Support
Hello,
thanks everyone for the help received,
How could I detect this audio distortion using ffmpeg?  or in what way
could I detect it?

Thanks in advance
Best regards

On Tue, Jul 24, 2018 at 12:58 AM, Carl Zwanzig  wrote:

> On 7/23/2018 3:47 PM, Marton Balint wrote:
>
>> On Mon, 23 Jul 2018, Flumotion Support wrote:
>>
>>> If I understood you correctly to avoid corruption, I need to add the
>>> option
>>> -async 1 -vsync 1 in my ffmpeg pipeline is this correct?,
>>>
>>
>> No, for "frame sync" I meant a real hardware frame synchronizer device.
>>
>
> I'm not sure why a frame sync would help what's otherwise an un-timed SDI
> signal unless there are a ton of uncorrected errors (and you'll still have
> artifacts). Also what would you use as a clock for the frame sync? Without
> one it's not really useful.
>
> To the OP- Have you tried capturing using the BMD desktop app? Does it
> record clean audio? Can you record with ffmpeg to disk w/o problems?
>
> Later,
>
> z!
>
>
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Re: [FFmpeg-user] ffmpeg audio distortion using blackmagic

2018-07-19 Thread Flumotion Support
0] Setting 'frame_rate' to value
'25000/1000'
[graph 0 input from stream 0:1 @ 0x22a3c60] w:720 h:576 pixfmt:uyvy422
tb:1/100 fr:25000/1000 sar:0/1 sws_param:flags=2
[scaler_out_0_0 @ 0x22a4b80] Setting 'w' to value '640'
[scaler_out_0_0 @ 0x22a4b80] Setting 'h' to value '360'
[scaler_out_0_0 @ 0x22a4b80] Setting 'flags' to value 'bicubic'
[scaler_out_0_0 @ 0x22a4b80] w:640 h:360 flags:'bicubic' interl:0
[format @ 0x22a5480] compat: called with args=[yuv420p]
[format @ 0x22a5480] Setting 'pix_fmts' to value 'yuv420p'
[AVFilterGraph @ 0x2267940] query_formats: 5 queried, 4 merged, 0 already
done, 0 delayed
[scaler_out_0_0 @ 0x22a4b80] w:720 h:576 fmt:uyvy422 sar:0/1 -> w:640 h:360
fmt:yuv420p sar:0/1 flags:0x4
[libx264 @ 0x226a7e0] using mv_range_thread = 24
[libx264 @ 0x226a7e0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
AVX AVX2 FMA3 LZCNT BMI2
[libx264 @ 0x226a7e0] profile High, level 3.0
[libx264 @ 0x226a7e0] 264 - core 142 r2495 6a301b6 - H.264/MPEG-4 AVC codec
- Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=1
ref=1 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=2 psy=1 psy_rd=1.00:0.00
mixed_ref=0 me_r
ange=16 chroma_me=1 trellis=0 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1
chroma_qp_offset=0 threads=12 lookahead_threads=2 sliced_threads=0 nr=0
decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3
b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=1
keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=10 rc=crf
mbtree=1 crf=22.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40
aq=1:1.00
Clipping frame in rate conversion by 0.08
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
Last message repeated 12097 times
[graph_1_in_0_0 @ 0x2df2a40] Setting 'time_base' to value '1/48000'
[graph_1_in_0_0 @ 0x2df2a40] Setting 'sample_rate' to value '48000'
[graph_1_in_0_0 @ 0x2df2a40] Setting 'sample_fmt' to value 's16'
[graph_1_in_0_0 @ 0x2df2a40] Setting 'channel_layout' to value '0x3'
[graph_1_in_0_0 @ 0x2df2a40] tb:1/48000 samplefmt:s16 samplerate:48000
chlayout:0x3
[format_out_0_1 @ 0x2df3160] Setting 'sample_fmts' to value 's16'
[format_out_0_1 @ 0x2df3160] Setting 'sample_rates' to value '48000'
[format_out_0_1 @ 0x2df3160] Setting 'channel_layouts' to value '0x3'
[AVFilterGraph @ 0x225d240] query_formats: 4 queried, 9 merged, 0 already
done, 0 delayed
[libfdk_aac @ 0x2263700] Note, the VBR setting is unsupported and only
works with some parameter combinations
Output #0, flv, to 'rtmp://myserver.com:1935/test/live':




On Wed, Jul 18, 2018 at 7:53 PM, Micael Silva  wrote:

> On Wed, Jul 18, 2018 at 1:11 PM, Flumotion Support 
> wrote:
>
> > Hello everybody
> >
> > I have problems capturing a sdi flow with ffmpeg, I'm using a blackmagic
> > mini recorder pro, after a while of working the capture the audio is
> > distorted and the only way to fix it is to restart ffmpeg.
> >
> > this is my pipeline
> > /usr/local/bin/ffmpeg -re -loglevel 48 -format_code pal -f decklink -i
> > DeckLink Mini Recorder -audio_input embedded -video_input sdi -vcodec
> > libx264 -crf 22 -preset:v veryfast -b:v 900k -pix_fmt yuv420p -acodec
> > libfdk_aac -ab 64k -ar 48000 -ac 2 -s 640x360 -f flv rtmp://
> > myserver.com:1935/test/live
> >
> > I add an audio capture that is distorted from the second 10.
> > I will grow any help you can offer me.
> >
> > Thanks in advance
> > King regards
> >
> > ​
> >  croppedvideo.mp4
> > <https://drive.google.com/a/flumotion.com/file/d/1R_
> > pjUps2xkLYepeTxLIWKxqSy_qCnTF0/view?usp=drive_web>
> >
>
> The DeckLink Mini it's kinda of problematic with audio because it's very
> restrictive about sample rate, only inputs and outputs 48KHz, and it shows
> up in strange ways along the pipeline. Did you tried the same thing using
> the HDMI input? Or recording to a MP4 file, without the -re param?
> ___
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Flumotion Services S.A.
Avda. Diagonal 579-587 7º
08021 Barcelona - Spain
www.flumotion.com
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[FFmpeg-user] ffmpeg audio distortion using blackmagic

2018-07-18 Thread Flumotion Support
Hello everybody

I have problems capturing a sdi flow with ffmpeg, I'm using a blackmagic
mini recorder pro, after a while of working the capture the audio is
distorted and the only way to fix it is to restart ffmpeg.

this is my pipeline
/usr/local/bin/ffmpeg -re -loglevel 48 -format_code pal -f decklink -i
DeckLink Mini Recorder -audio_input embedded -video_input sdi -vcodec
libx264 -crf 22 -preset:v veryfast -b:v 900k -pix_fmt yuv420p -acodec
libfdk_aac -ab 64k -ar 48000 -ac 2 -s 640x360 -f flv rtmp://
myserver.com:1935/test/live

I add an audio capture that is distorted from the second 10.
I will grow any help you can offer me.

Thanks in advance
King regards

​
 croppedvideo.mp4
<https://drive.google.com/a/flumotion.com/file/d/1R_pjUps2xkLYepeTxLIWKxqSy_qCnTF0/view?usp=drive_web>
​


-- 
Flumotion Support
Flumotion Services S.A.
Avda. Diagonal 579-587 7º
08021 Barcelona - Spain
www.flumotion.com
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