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

2015-01-12 Thread Henk D. Schoneveld
On 12 Jan 2015, at 18:33, c...@kruemel.org wrote: I doubt the TV stations use x264, I thought DVB-S2 (HD satellite television) is quite commonly using H.264... But that is probably off-topic on this list. H264 is the standard and x264 is a program or library, part of ffmpeg, but there are

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

2015-01-09 Thread Henk D. Schoneveld
On 09 Jan 2015, at 10:25, c...@kruemel.org wrote: Sorry, I don't get the question. Does that sound a stupid idea? If you want to compare then you should use the same, original source for each encoder. As far as I can tell you're making your H.265 video from your H.264 video which introduces

Re: [FFmpeg-user] Worse quality than mencoder

2014-11-25 Thread Henk D. Schoneveld
On 24 Nov 2014, at 21:01, n...@email.cz wrote: On 2014-11-24 15:30, James Darnley wrote: You are setting VBV options for ffmpeg and not in mencoder (and forcing CBR at that) do I'm not surprised you get different output. I think this is not the source of the problem: I saw the same bitrate

Re: [FFmpeg-user] Worse quality than mencoder

2014-11-25 Thread Henk D. Schoneveld
On 24 Nov 2014, at 15:40, n...@email.cz n...@email.cz wrote: If you mean -b:v 1000k, ffmpeg doesn't allow me to run 2-pass without it. Is there another way to get CBR with ffmpeg? I think you should remove the min and maxrate:v options, you don’t use them in mencoder either P. S. Thanks

Re: [FFmpeg-user] what's the threads mode when using ffmpeg to transcode

2014-11-06 Thread Henk D. Schoneveld
On 06 Nov 2014, at 10:47, cmwu 277893...@qq.com wrote: hi, I am confused how ffmpeg allocate it's cpu resource when i am using ffmpeg to transcoding, for example: how much resource to decode, and how much to encode I have set the threads to 1 and do a experiment: ffmpeg2.1 -i

Re: [FFmpeg-user] Automatic encoding of .ts files gives an inexplicable delay after muxing

2014-10-24 Thread Henk D. Schoneveld
On 23 Oct 2014, at 19:13, marsupilami strea...@elitemail.org wrote: Hello, I'm experiencing a weird problem which I will try to describe in the following post. Currently, I'm writing a perl script for automatic encoding of MPEG-TS files using ffmpeg and x264. I'm having ffmpeg apply

Re: [FFmpeg-user] Dual Xeon VS Haswell-E, maximize fps

2014-10-02 Thread Henk D. Schoneveld
costly. On Wed, Oct 1, 2014 at 12:21 PM, Henk D. Schoneveld belca...@zonnet.nl wrote: Some additional things to consider. Perofrm some short tests, with a 1000 frames file, try with threads 1, threads 2, threads 3, etc Threads 1 gives you 100% of a single core say 4fps. Threads 2

Re: [FFmpeg-user] Dual Xeon VS Haswell-E, maximize fps

2014-09-29 Thread Henk D. Schoneveld
fps out of it. If stepping up to Xeon allows ~40fps like Sean said then it is probably worth it. Thank you very much for the input. On Sun, Sep 28, 2014 at 7:23 AM, Henk D. Schoneveld belca...@zonnet.nl wrote: On 28 Sep 2014, at 13:13, Henk D. Schoneveld belca...@zonnet.nl wrote

Re: [FFmpeg-user] Dual Xeon VS Haswell-E, maximize fps

2014-09-29 Thread Henk D. Schoneveld
runs the Y symlinks directory. On Mon, Sep 29, 2014 at 11:15 AM, Henk D. Schoneveld belca...@zonnet.nl wrote: Why wouldn’t it be realistic ? Have a look at https://code.google.com/p/ppss/ to distribute jobs over the amount of systems you have and works like a charm. On 29 Sep 2014, at 17:05

Re: [FFmpeg-user] Dual Xeon VS Haswell-E, maximize fps

2014-09-28 Thread Henk D. Schoneveld
On 28 Sep 2014, at 13:13, Henk D. Schoneveld belca...@zonnet.nl wrote: On 26 Sep 2014, at 18:36, Ryan M rymerr...@gmail.com wrote: I am putting together hardware to encode a large and ever growing catalog of video using ffmpeg/x264. Much of the source video is 1080p ProResHQ. Currently

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