Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-26 Thread Gyan
On 26-11-2019 10:53 pm, Michael Koch wrote: Am 26.11.2019 um 17:48 schrieb Michael Koch: Am 26.11.2019 um 17:32 schrieb Michael Koch: Am 26.11.2019 um 14:26 schrieb Paul B Mahol: I have a new example with testsrc2 and anoisesrc. There is no input file required for reproducing. There are

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-26 Thread Michael Koch
Am 26.11.2019 um 17:48 schrieb Michael Koch: Am 26.11.2019 um 17:32 schrieb Michael Koch: Am 26.11.2019 um 14:26 schrieb Paul B Mahol: I have a new example with testsrc2 and anoisesrc. There is no input file required for reproducing. There are two graphs: The first one uses signalstats and

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-26 Thread Michael Koch
Am 26.11.2019 um 17:32 schrieb Michael Koch: Am 26.11.2019 um 14:26 schrieb Paul B Mahol: I have a new example with testsrc2 and anoisesrc. There is no input file required for reproducing. There are two graphs: The first one uses signalstats and drawgraph, and the second one uses astats and

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-26 Thread Michael Koch
Am 26.11.2019 um 14:26 schrieb Paul B Mahol: I have a new example with testsrc2 and anoisesrc. There is no input file required for reproducing. There are two graphs: The first one uses signalstats and drawgraph, and the second one uses astats and adrawgraph. The problem is that the two graphs

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-26 Thread Paul B Mahol
On 11/26/19, Michael Koch wrote: > >>> Thanks for your suggestion. Adding -r 25 does indeed solve the problem. >>> Although I don't understand why it is required. The input framerate is >>> 25 and it's detected correctly when I use the simpler filter chain. >>> >> Ah, I know why this happens, you

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-26 Thread Michael Koch
Thanks for your suggestion. Adding -r 25 does indeed solve the problem. Although I don't understand why it is required. The input framerate is 25 and it's detected correctly when I use the simpler filter chain. Ah, I know why this happens, you need to use settb=1/FPS filter after vstack. This

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-26 Thread Paul B Mahol
On 11/26/19, Michael Koch wrote: > Am 26.11.2019 um 09:55 schrieb Carl Eugen Hoyos: >> >>> Am 26.11.2019 um 09:40 schrieb Michael Koch >>> : >>> Am 26.11.2019 um 07:11 schrieb Carl Eugen Hoyos: > Am 25.11.2019 um 23:36 schrieb Michael Koch > : > > [mp4 @

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-26 Thread Michael Koch
Am 26.11.2019 um 09:55 schrieb Carl Eugen Hoyos: Am 26.11.2019 um 09:40 schrieb Michael Koch : Am 26.11.2019 um 07:11 schrieb Carl Eugen Hoyos: Am 25.11.2019 um 23:36 schrieb Michael Koch : [mp4 @ 006288c0] Frame rate very high for a muxer not efficiently supporting it. Please

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-26 Thread Carl Eugen Hoyos
> Am 26.11.2019 um 09:40 schrieb Michael Koch : > >> Am 26.11.2019 um 07:11 schrieb Carl Eugen Hoyos: >> >>> Am 25.11.2019 um 23:36 schrieb Michael Koch : >>> >>> [mp4 @ 006288c0] Frame rate very high for a muxer not efficiently >>> supporting it. >>> Please consider specifying a

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-26 Thread Michael Koch
Am 26.11.2019 um 07:11 schrieb Carl Eugen Hoyos: Am 25.11.2019 um 23:36 schrieb Michael Koch : [mp4 @ 006288c0] Frame rate very high for a muxer not efficiently supporting it. Please consider specifying a lower framerate, a different muxer Did you see this? I did not read the whole

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-25 Thread Carl Eugen Hoyos
> Am 25.11.2019 um 23:36 schrieb Michael Koch : > > [mp4 @ 006288c0] Frame rate very high for a muxer not efficiently > supporting it. > Please consider specifying a lower framerate, a different muxer Did you see this? I did not read the whole thread but if your issue is a broken

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-25 Thread Michael Koch
Am 25.11.2019 um 23:36 schrieb Michael Koch: Am 25.11.2019 um 22:46 schrieb Paul B Mahol: On 11/25/19, Michael Koch wrote: Am 25.11.2019 um 12:04 schrieb Paul B Mahol: On 11/25/19, Michael Koch wrote: Am 25.11.2019 um 00:08 schrieb Michael Koch: I just found the solution to this problem

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-25 Thread Michael Koch
Am 25.11.2019 um 22:46 schrieb Paul B Mahol: On 11/25/19, Michael Koch wrote: Am 25.11.2019 um 12:04 schrieb Paul B Mahol: On 11/25/19, Michael Koch wrote: Am 25.11.2019 um 00:08 schrieb Michael Koch: I just found the solution to this problem myself:

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-25 Thread Paul B Mahol
On 11/25/19, Michael Koch wrote: > Am 25.11.2019 um 12:04 schrieb Paul B Mahol: >> On 11/25/19, Michael Koch wrote: >>> Am 25.11.2019 um 00:08 schrieb Michael Koch: I just found the solution to this problem myself: astats=metadata=1:reset=1,adrawgraph=m1=lavfi.astats.1.RMS_level

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-25 Thread Michael Koch
Am 25.11.2019 um 12:04 schrieb Paul B Mahol: On 11/25/19, Michael Koch wrote: Am 25.11.2019 um 00:08 schrieb Michael Koch: I just found the solution to this problem myself: astats=metadata=1:reset=1,adrawgraph=m1=lavfi.astats.1.RMS_level The underline character is missing in the

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-25 Thread Paul B Mahol
On 11/25/19, Michael Koch wrote: > Am 25.11.2019 um 00:08 schrieb Michael Koch: >> >> I just found the solution to this problem myself: >> astats=metadata=1:reset=1,adrawgraph=m1=lavfi.astats.1.RMS_level >> >> The underline character is missing in the documentation, where the >> option is called

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-25 Thread Michael Koch
Am 25.11.2019 um 00:08 schrieb Michael Koch: I just found the solution to this problem myself: astats=metadata=1:reset=1,adrawgraph=m1=lavfi.astats.1.RMS_level The underline character is missing in the documentation, where the option is called "RMS level dB". Same problem for most other

Re: [FFmpeg-user] Problem with astats and adrawgraph

2019-11-24 Thread Michael Koch
Am 24.11.2019 um 22:17 schrieb Michael Koch: Hello all, I'd like to draw a curve of the RMS audio level with the following command line. The problem is that the output is a black video and no curve is visible. c://ffmpeg/ffmpeg -i P1000479.mov -lavfi astats,adrawgraph= m1="lavfi.astats.RMS

[FFmpeg-user] Problem with astats and adrawgraph

2019-11-24 Thread Michael Koch
Hello all, I'd like to draw a curve of the RMS audio level with the following command line. The problem is that the output is a black video and no curve is visible. c://ffmpeg/ffmpeg -i P1000479.mov -lavfi astats,adrawgraph= m1="lavfi.astats.RMS level