Talking about documentation, will I be allowed to add a page for Blackmagic card? I had issues to make it work and people have some solution here and there. After my experience on make the capture work, I would like to share it to the community and it might be helpful for someone else.
On 6 March 2016 at 21:21, juan carlos Rebate <[email protected]> wrote: > http://trac.ffmpeg.org/wiki/StreamingGuide Nor it is clear, it does > not explain why use the -y flag, in the second example not explain > anything, just indicates this; > > And here is what another person did: > > ffmpeg -f dshow -i video="screen-capture-recorder":audio="Stereo Mix > (IDT High Definition" \ > -vcodec libx264 -preset ultrafast -tune zerolatency -r 10 -async 1 > -acodec libmp3lame -ab 24k -ar 22050 -bsf:v h264_mp4toannexb \ > -maxrate 750k -bufsize 3000k -f mpegts udp://192.168.5.215:48550 > I understand you're using directx to capture web cam, but does not > explain why, does not explain how each command works either as acts > According to this article it posed this example was published because > someone else wanted, but not explained whether this works or not, or > does not explain the errors that this could cause. > this sort of thing I mean when I say that the documentation is confusing > > > > > > 2016-03-06 19:43 GMT+01:00 juan carlos Rebate <[email protected]>: > > moritz I do not want any front-end, these are often very poor and > > basic, the command line is not complicated, the question is that the > > documentcion is unclear, little concise, should build a clean > > documentaion > > > > 2016-03-06 19:28 GMT+01:00 Moritz Barsnick <[email protected]>: > >> On Sun, Mar 06, 2016 at 17:33:22 +0100, juan carlos Rebate wrote: > >>> is not wrong, if you look at the section vera protocols; > >>> > >>> ffmpeg -i somefile.ogg -c copy -listen 1 -f ogg http://server:port > >>> this is to send a local file via http,therefore I would say to convey > >>> the same way > >>> > >>> ffmpeg -i rtp://239.0.0.5:8208 -c copy -listen 1 -f mp4 > http://localhost:80 > >> > >> Juan Carlos, this is a big misunderstanding, on several sides. Indeed, > >> the example says that, and it doesn't say anything about caveats and > >> restrictions. Yet it is an example regarding HTTP serving, not on the > >> complete chain of actions. (It's an *example*, so I don't even think it > >> should.) > >> > >> The bigger misunderstanding is your deduction that your command line > >> should work. Just as running ffmpeg is complicated and complex, so is > >> the whole topic of multimedia conversion. If you want something to take > >> the complexity and the problems away from you, you will need some sort > >> of front-end which tries its best at that. ffmpeg on the other hand > >> allows you to access almost any detail of the conversion process, and > >> will error out in various scenarios, and most often give good error > >> messages. In your case, it gave a good error message, and it means: > >> > >> Whatever your input (from rtp:// is), it cannot by muxed into the "mp4" > >> format. > >> > >> If you show us the command line and the complete, uncut console output, > >> we can try to help in making your command work, or explain why it can't > >> work. (And not in Spanish, sorry.) > >> > >>> States, the other countries were allowed to dupe the smokescreen of > >>> the United States > >> > >> Sorry about the lack of Spanish documentation. It is hard enough to > >> find people to improve the English documentation. Please do understand > >> that none of this is done professionally, i.e. as a job with a regular > >> pay. Instead almost all of it is volunteer work by extremely committed > >> people. If you can help out or if you know someone who could, you and > >> they are very welcome! > >> > >> Constructive feedback is of course also welcome. > >> > >> By the way, the documentation you are looking at is very much of a > >> reference, not necessarily an introduction. There are other better > >> sources of introduction, like the initial chapters of the docs, or the > >> ffmpeg wiki. > >> > >> Moritz > >> _______________________________________________ > >> ffmpeg-user mailing list > >> [email protected] > >> http://ffmpeg.org/mailman/listinfo/ffmpeg-user > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > -- --------------------------- Hardware & Software Developer [email protected] <[email protected]> www.max246.ch _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
