Re: [FFmpeg-user] flv not created

2015-01-06 Thread Reindl Harald
Am 06.01.2015 um 16:15 schrieb turh...@gmail.com: I’m using a vídeo component in joomla that uses ffmpeg to convert mp4 into flv. The fist two worked ok and the flv as created, but the last one the flv was created but with zero size file. You say this is not any ffmpef file size limitation,

[FFmpeg-user] Configure lossless h264

2015-01-06 Thread jaden
Hello, I would like to set up a lossless compression and use av_opt_set to set qp=0. The output qp is q=-1--1, but the results are not correct. Please tell me how to set this parameter in ffmpeg. Thanks you. This is the setting: codecContext-pix_fmt = AV_PIX_FMT_YUV420P;

[FFmpeg-user] flv not created

2015-01-06 Thread turha71
Hi, I’m new to this. never used ffmpeg before, and today I ask my server to install it, but they don’t give any support. I have upload two videos with 10Mb of sise and the flv was created ok. But then I upload a vídeo with 19Mb and the flv was created but with zero size file. Is there a

[FFmpeg-user] Getting the respective frame number while extracting I frames

2015-01-06 Thread Rohit M
I have successfully extracted the I frames from a video but the frame numbers are in sequential order(1,2,3,4,..) . How to preserve the respective frame number while extracting the specific frames like I P B M S Rohit B.E, M.Tech, Assistant Professor, Dept of Computer Science Engineering,

Re: [FFmpeg-user] Converting to h.265, keeping all audio streams

2015-01-06 Thread Lou
On Tue, 06 Jan 2015 22:44:11 +0100 c...@kruemel.org wrote: Hi, I'm testing converting my h.264 movies to h.265 using ffmpeg (2.5.2 64-bit static): Why? ffmpeg -i ${TARGET} -c:a copy -c:v libx265 -preset slow -x265-params crf=24 -strict experimental ${TARGET}.mp4 You should always include

[FFmpeg-user] Converting to h.265, keeping all audio streams

2015-01-06 Thread cvb
Hi, I'm testing converting my h.264 movies to h.265 using ffmpeg (2.5.2 64-bit static): ffmpeg -i ${TARGET} -c:a copy -c:v libx265 -preset slow -x265-params crf=24 -strict experimental ${TARGET}.mp4 I had hoped that this would transcode the video stream, keeping all audio streams. But only

Re: [FFmpeg-user] flv not created

2015-01-06 Thread turha71
But when I go to the folder using FTP I see that the mp4 video is uploaded to the server, but the flv is created with a zero file size. So my problem is with the conversion and not the upload, ins’t that right? Thanks Enviado de Correio do Windows De: Reindl Harald Enviada:

Re: [FFmpeg-user] flv not created

2015-01-06 Thread Reindl Harald
Am 06.01.2015 um 16:28 schrieb turh...@gmail.com: But when I go to the folder using FTP I see that the mp4 video is uploaded to the server, but the flv is created with a zero file size. So my problem is with the conversion and not the upload, ins’t that right? it's off-topic here as long