[FFmpeg-user] SCTE-35 implementation already (bounty)

2020-09-01 Thread MediaStream
Looking for SCTE-35 pass through implementation: 1. Extract SCTE-35 from MPEG-TS. 2. Translate timing of the original SCTE-35 events to match timing in the output file appropriately or keep timing as is. 3. Signal encoder to force key frames at the boundaries of the SCTE-35 event. 4. Inject SCTE-3

Re: [FFmpeg-user] ? About ffmpeg's prores implemention

2020-09-01 Thread amin...@mailbox.org
On Mon, Aug 31, 2020 at 08:41:27AM +, Phil Rhodes via ffmpeg-user wrote: > > > On Sunday, 30 August 2020, 23:21:16 BST, Edward Park > wrote: > > I'm not sure what you are referring to, what's there to spread fud about?? > I'm not sure what he's referring to, either, but just be awar

Re: [FFmpeg-user] build error at libavformat/udp.o

2020-09-01 Thread Hyoung Kim via ffmpeg-user
Hi,    Thanks.    It was very informative. Thanks again. Sent from Yahoo Mail on Android On Tue, Sep 1, 2020 at 7:37 PM, Edward Park wrote: Hi, >>  d. Android NDK version : r16 > > The issue is (for example) not reproducible with r19b here. It turns out this is the crux of the problem

Re: [FFmpeg-user] build error at libavformat/udp.o

2020-09-01 Thread Edward Park
Hi, >> d. Android NDK version : r16 > > The issue is (for example) not reproducible with r19b here. It turns out this is the crux of the problem, android idiosyncrasy in its c library. Actually the error was describing the exact problem, ip_mreq_source struct is defined differently. https:

Re: [FFmpeg-user] Problem about duration value of converted mp3 file

2020-09-01 Thread Edward Park
Hi, > When converting a wav file to MP3 using the default option, an error occurs > in the length. > Converted using the following command > > ffmpeg.exe -i 1.wav 1.mp3 > > The duration of the original wav is 1:09:30, but the length of the > converted MP3 is 1:07:16. > The length of the file was

Re: [FFmpeg-user] Problem about duration value of converted mp3 file

2020-09-01 Thread Carl Eugen Hoyos
Am Di., 1. Sept. 2020 um 10:22 Uhr schrieb myounggun jang : > ffmpeg.exe -i 1.wav 1.mp3 Complete, uncut console output missing. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscri

Re: [FFmpeg-user] build error at libavformat/udp.o

2020-09-01 Thread Hyoung Kim via ffmpeg-user
Hi,    Regarding the above case, I think that I have found out where the problem came from. 1. In libavformat/udp.c, there is a fuction. udp_set_multicast_sources.  2. Inside the function, there is c directive like #if HAVE_STRUCT_IP_MREQ_SOURCE && 3. In version 4.0.6, it used to be #elif, b

Re: [FFmpeg-user] build error at libavformat/udp.o

2020-09-01 Thread Hyoung Kim via ffmpeg-user
Hi,    Thanks for your response.   Even if I am not 100 percent sure, it looks to have something to do with newer nghttp2 library which I need for building Alexa AVS SDK. I mean same named structure has been defined in nghttp2 and it migh have caused to compile some part of ffmpeg which should n

Re: [FFmpeg-user] Problem about duration value of converted mp3 file

2020-09-01 Thread Carl Zwanzig
On 9/1/2020 1:21 AM, myounggun jang wrote: The duration of the original wav is 1:09:30, but the length of the converted MP3 is 1:07:16. Are those durations from actually playing the file? It's not uncommon for the container's metadata to be wrong and it sounds as if that's what's wrong (when

Re: [FFmpeg-user] build error at libavformat/udp.o

2020-09-01 Thread Carl Eugen Hoyos
Am Di., 1. Sept. 2020 um 01:45 Uhr schrieb Hyoung Kim via ffmpeg-user : > d. Android NDK version : r16 The issue is (for example) not reproducible with r19b here. If you need more support, don't forget to show us the configure line you tested! Carl Eugen ___

Re: [FFmpeg-user] prores_ks vendor: apl0 or ap10 ?

2020-09-01 Thread Mark Filipak
On 09/01/2020 09:16 AM, Paul B Mahol wrote: On 9/1/20, Phil Rhodes via ffmpeg-user wrote: I don't know if you have the slightest idea how offensive you're being - perhaps it's a language problem, so I'll give you the benefit of not much doubt. Even so, you should know that what you're saying

Re: [FFmpeg-user] build error at libavformat/udp.o

2020-09-01 Thread Hyoung Kim via ffmpeg-user
 Hi,    Thanks for the tip. Thanks again. Sent from Yahoo Mail on Android On Tue, Sep 1, 2020 at 9:03 AM, Moritz Barsnick wrote: On Tue, Sep 01, 2020 at 10:57:33 +, Hyoung Kim via ffmpeg-user wrote: >     Yes, older source works fine, but newer sources (4.1.6, 4.2.1, 4.3.1 and > git h

Re: [FFmpeg-user] prores_ks vendor: apl0 or ap10 ?

2020-09-01 Thread Paul B Mahol
On 9/1/20, Phil Rhodes via ffmpeg-user wrote: > I don't know if you have the slightest idea how offensive you're being - > perhaps it's a language problem, so I'll give you the benefit of not much > doubt. Even so, you should know that what you're saying is the sort of thing > that would ordinari

Re: [FFmpeg-user] build error at libavformat/udp.o

2020-09-01 Thread Moritz Barsnick
On Tue, Sep 01, 2020 at 10:57:33 +, Hyoung Kim via ffmpeg-user wrote: >     Yes, older source works fine, but newer sources (4.1.6, 4.2.1, 4.3.1 and > git head) has build problem. So I have compared the source of udp.c between > 4.0.6 and 4.3.1. There is a difference, but even the 4.0.6 has s

Re: [FFmpeg-user] build error at libavformat/udp.o

2020-09-01 Thread Hyoung Kim via ffmpeg-user
Hi,      Thanks.    You were right.     So I have replied about it. Thanks again.   Sent from Yahoo Mail on Android On Tue, Sep 1, 2020 at 6:20 AM, Moritz Barsnick wrote: On Mon, Aug 31, 2020 at 23:14:33 +, Hyoung Kim via ffmpeg-user wrote: >  3. build error message, when I have used gi

Re: [FFmpeg-user] build error at libavformat/udp.o

2020-09-01 Thread Hyoung Kim via ffmpeg-user
Hi,    Thanks for your response.     Yes, older source works fine, but newer sources (4.1.6, 4.2.1, 4.3.1 and git head) has build problem. So I have compared the source of udp.c between 4.0.6 and 4.3.1. There is a difference, but even the 4.0.6 has same statements which caused syntax error. So t

Re: [FFmpeg-user] build error at libavformat/udp.o

2020-09-01 Thread Moritz Barsnick
On Mon, Aug 31, 2020 at 23:14:33 +, Hyoung Kim via ffmpeg-user wrote: > 3. build error message, when I have used git head : > /ffmpeg/configure: /bin/sh^M: bad interpreter: No such file or directory This looks like you cloned under Windows, and it automatically adjusted the line endings to D

Re: [FFmpeg-user] prores_ks vendor: apl0 or ap10 ?

2020-09-01 Thread Christian Ebert
* Paul B Mahol on Tuesday, September 01, 2020 at 10:26:15 +0200: On 9/1/20, Christian Ebert wrote: man ffmpeg-codecs recommends apl0 as prores_ks -vendor: http://ffmpeg.org/ffmpeg-all.html#Private-Options-for-prores_002dks whereas the WIKI says ap10: https://trac.ffmpeg.org/wiki/Encode/VFX#Pro

Re: [FFmpeg-user] How to insert Static Frames in a video for a specific time period?

2020-09-01 Thread RJ
I have got this command to create the static video(with null audio). ffmpeg -loop 1 -i static_img.jpg -f lavfi -i anullsrc=channel_layout=5.1:sample_rate=48000 -t 10 -c:v libx264 -pix_fmt yuv420p -vf scale=480:320 -y output.ts But I want to create this kind of static video from the specific time

Re: [FFmpeg-user] prores_ks vendor: apl0 or ap10 ?

2020-09-01 Thread Phil Rhodes via ffmpeg-user
I don't know if you have the slightest idea how offensive you're being - perhaps it's a language problem, so I'll give you the benefit of not much doubt. Even so, you should know that what you're saying is the sort of thing that would ordinarily get people thrown out of meetings or dismissed fr

Re: [FFmpeg-user] prores_ks vendor: apl0 or ap10 ?

2020-09-01 Thread Paul B Mahol
On 9/1/20, Phil Rhodes via ffmpeg-user wrote: > I've seen both ap10 and apl0 in the wild, presumably based on exactly the > same misreading of indistinct fonts, but it doesn't seem to matter anyway. > And if it is in the documentation, you are recommending it. Again. It is not recommended at all

Re: [FFmpeg-user] Latency in UDP to HLS Conversion

2020-09-01 Thread andrei ka
hi, a side note, afaik, hls spec advises: "...for broadest compatibility, Variant Streams SHOULD contain the same encoded audio bitstream..." ; &rei On Mon, Aug 24, 2020 at 8:03 AM KRISHNAKUMAR N K wrote: > On Fri, 21 Aug 2020 at 11:57, Moritz Barsnick wrote: > > > On Fri, Aug 21, 2020 at 0

Re: [FFmpeg-user] prores_ks vendor: apl0 or ap10 ?

2020-09-01 Thread Phil Rhodes via ffmpeg-user
I've seen both ap10 and apl0 in the wild, presumably based on exactly the same misreading of indistinct fonts, but it doesn't seem to matter anyway. And if it is in the documentation, you are recommending it. P On Tuesday, 1 September 2020, 09:26:27 BST, Paul B Mahol wrote: On 9/1/20,

[FFmpeg-user] How to insert Static Frames in a video for a specific time period?

2020-09-01 Thread R J
Hi Everyone, I have a 10 min video(.ts) file. It has a gap from 4th min to 10th min. I want to insert static frames with null audio from starting of the gap to the end. How can I achieve this? Regards. ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.or

Re: [FFmpeg-user] prores_ks vendor: apl0 or ap10 ?

2020-09-01 Thread Paul B Mahol
On 9/1/20, Christian Ebert wrote: > Hi, > > man ffmpeg-codecs recommends apl0 as prores_ks -vendor: > http://ffmpeg.org/ffmpeg-all.html#Private-Options-for-prores_002dks > > whereas the WIKI says ap10: > https://trac.ffmpeg.org/wiki/Encode/VFX#Prores > > Which one is it? apl0, and it is not recom

[FFmpeg-user] Problem about duration value of converted mp3 file

2020-09-01 Thread myounggun jang
When converting a wav file to MP3 using the default option, an error occurs in the length. Converted using the following command ffmpeg.exe -i 1.wav 1.mp3 The duration of the original wav is 1:09:30, but the length of the converted MP3 is 1:07:16. The length of the file was checked through Window