Yeah, I tried changing bitrate, but i've seen no apparent change. Marcelo, o Caniato!
"Faça da tua vida um reflexo da sociedade que desejas." (Mahatma Ghandi) 2009/11/23 Glen Ruedinger <[email protected]> > Bitrate is the most obvious that comes to mind as it control how much > information can be encoded. The lower the bitrate the less data that is > encoded. But with lower bitrate comes worse quality. > > On Mon, Nov 23, 2009 at 3:45 PM, Marcelo Caniato Renhe < > [email protected]> wrote: > > > Thanks Glen, I'll check it. > > > > Plus, I forgot to mention that I tested the streaming through localhost, > > then through different PCs in the same LAN, then through Internet. This > > influenced in the result too. The results for Internet, as expected, was > > worse, but they were TOO worse. I am sending a 640x240 buffer (two > 340x240 > > buffers concatenated side by side). Are there any codec parameters that > may > > be helpful for my streaming purposes? > > > > Marcelo, o Caniato! > > > > "Faça da tua vida um reflexo da sociedade que desejas." > > (Mahatma Ghandi) > > > > > > 2009/11/23 Glen Ruedinger <[email protected]> > > > > > You might want to check CPU load during compression. H264 requires a > lot > > > of > > > CPU for encoding especially frames with lots of motion. It may be that > > the > > > CPU is not keeping up with the input source. > > > > > > On Mon, Nov 23, 2009 at 2:43 PM, Marcelo Caniato Renhe < > > > [email protected]> wrote: > > > > > > > Hello all! > > > > > > > > I am developing an application which encodes video frames captured > from > > a > > > > webcam and sends the frames through UDP streaming to a client > connected > > > to > > > > it. The client then decodes the frame and exhibits it on the screen. > I > > am > > > > using H.264 codec and I am getting a lot of noise. At first, I > thought > > it > > > > could be just because of packet loss, but I have an alternate JPEG > > > encoding > > > > which is working better than H.264. So packet loss doesn't make > sense, > > > > because the size of the buffer sent is a lot smaller in H.264 than in > > > JPEG > > > > (approximately 4x smaller). I tried to play with the codec > parameters, > > > but > > > > they are so many and the documentation is not much helpful. > > > > > > > > So if any of you know how to reduce the noise in the image or have > some > > > > tips > > > > for me, please answer. Basically, when I move the camera, a lot of > > > glitches > > > > appear in the screen and some portions of previous frames keep kind > of > > > > repeating in the new frames. It stabilizes, but it takes some time, > and > > I > > > > need it to be real time. > > > > > > > > Thank you! > > > > > > > > Marcelo, o Caniato! > > > > > > > > "Faça da tua vida um reflexo da sociedade que desejas." > > > > (Mahatma Ghandi) > > > > _______________________________________________ > > > > libav-user mailing list > > > > [email protected] > > > > https://lists.mplayerhq.hu/mailman/listinfo/libav-user > > > > > > > _______________________________________________ > > > libav-user mailing list > > > [email protected] > > > https://lists.mplayerhq.hu/mailman/listinfo/libav-user > > > > > _______________________________________________ > > libav-user mailing list > > [email protected] > > https://lists.mplayerhq.hu/mailman/listinfo/libav-user > > > _______________________________________________ > libav-user mailing list > [email protected] > https://lists.mplayerhq.hu/mailman/listinfo/libav-user > _______________________________________________ libav-user mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/libav-user
