Re: [FFmpeg-user] No audio while plying ffplay

2018-05-04 Thread swades
Please help me waiting for help. its been 24 hours I am waiting for replies. I am noob i want little help * i don't know how to Run this. i mean where do i run this set SDL_AUDIODRIVER=directsound Please also teach how to set at system start-up. * -- Sent from: http://www.ffmpeg-archive.org/

Re: [FFmpeg-user] Asking for help about FFmpeg

2018-05-04 Thread mohammed bey ahmed khernache
Thank you for your reply. Yes, I don't need an output video. I just want to decode a video at 25 fps and then calculate the miss rate. So I don't want to skip anything. ​ ___ Mohammed BEY AHMED KHERNACHE

Re: [FFmpeg-user] Asking for help about FFmpeg

2018-05-04 Thread Carl Eugen Hoyos
2018-05-04 20:02 GMT+02:00, mohammed bey ahmed khernache : > When I try to decode a video which is encoded with HEVC > (using ffmpeg) at a certain fps (e.g fps=25), the result is a > decoded video but at a different fps. This sounds as if your problem is that your output video has a different fp

Re: [FFmpeg-user] hls,applehttp: how to exit on 404

2018-05-04 Thread Carl Eugen Hoyos
2018-05-04 19:30 GMT+02:00, Matwey V. Kornilov : > I am feeding ffmpeg with hls url as an input. How could I specify error > behavior for ffmpeg? Currently, it tries to fetch m3u8 playlist again > and again when 404 received from the server. I would like ffmpeg to exit > when it see error response

Re: [FFmpeg-user] Get started with FFmpeg

2018-05-04 Thread David Favor
Jamenson Ferreira Espindula de Almeida Melo wrote: Hi. I am new to FFmpeg. I am not an English native speaker. I am from Brazil, South America. I would like to get some tutorials about FFmpeg. The official documentation seems to me very abstract. In fact, I tried to convert some files from vob

[FFmpeg-user] Get started with FFmpeg

2018-05-04 Thread Jamenson Ferreira Espindula de Almeida Melo
Hi. I am new to FFmpeg. I am not an English native speaker. I am from Brazil, South America. I would like to get some tutorials about FFmpeg. The official documentation seems to me very abstract. In fact, I tried to convert some files from vob format to a file in mp4 format, but it did not work.

[FFmpeg-user] Asking for help about FFmpeg

2018-05-04 Thread mohammed bey ahmed khernache
​Hello, I am working on video decoding using FFmpeg. When I try to decode a video which is encoded with HEVC (using ffmpeg) at a certain fps (e.g fps=25), the result is a decoded video but at a different fps. How can I decode a video at exactly 25 fps, even if I get high miss rate ? I am using thi

[FFmpeg-user] hls,applehttp: how to exit on 404

2018-05-04 Thread Matwey V. Kornilov
Hello, I am feeding ffmpeg with hls url as an input. How could I specify error behavior for ffmpeg? Currently, it tries to fetch m3u8 playlist again and again when 404 received from the server. I would like ffmpeg to exit when it see error response from http server. __

[FFmpeg-user] Using segment and concat with multiple videos containing LTC audio on CH1

2018-05-04 Thread robertlazarski
Hello all, first post. I am trying to segment mov videos from multiple Zoom Q8 cameras with exactly the same specs, by using the Linux command ltcdump, bash and ffmpeg. The LTC is being generated by a Tentacle Sync for each camera, that was "jammed" to a Zoom F8 which is master audio I use to syn

[FFmpeg-user] Not able to open URL using avformat_open_input

2018-05-04 Thread m.kamalasubha m.kamalasubha
Hello all, I tried to open URL using avformat_open_input API function. Initially, I got a warning like, *Using network protocols without global network initialization. Please use avformat_network_init(), this will become mandatory later.* After initializing avformat_network_init(), I am getting a

Re: [FFmpeg-user] No audio while plying ffplay

2018-05-04 Thread swades
How Respected I 'm noob. i don't know how to Run this. i mean where do i run this "*set SDL_AUDIODRIVER=directsound*" Please teach me waiting for replies. -- Sent from: http://www.ffmpeg-archive.org/ ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

[FFmpeg-user] Ffmpeg warning detection

2018-05-04 Thread George Andguladze
Greetings, I was wondering if it is possible to detect ffmpeg warnings like this one: "Non-monotonous DTS in output stream 0:0; previous: 38226576, current: 31954543; changing to 38226576. This may result in incorrect timestamps in the output file. " Through "err_detect" flag or some other buil

Re: [FFmpeg-user] No audio while plying ffplay

2018-05-04 Thread Gyan Doshi
On 5/4/2018 5:22 PM, swades wrote: I use simply ffplay "http://hindiabp-lh.akamaihd.net/i/hindiabp1new_1@192103/index_300_av-b.m3u8"; pause [img]https://i.imgur.com/2NiKJDM.jpg[/img] Run set SDL_AUDIODRIVER=directsound before you run ffplay. You need to do this once for every CMD sessi

[FFmpeg-user] No audio while plying ffplay

2018-05-04 Thread swades
I use simply ffplay "http://hindiabp-lh.akamaihd.net/i/hindiabp1new_1@192103/index_300_av-b.m3u8"; pause [img]https://i.imgur.com/2NiKJDM.jpg[/img] Hello Respected's please tell me where is the error. -- Sent from: http://www.ffmpeg-archive.org/ _

Re: [FFmpeg-user] amid fails when there are more than 8 input channels (in one file)

2018-05-04 Thread Bouke / VideoToolShed
> On 02 May 2018, at 16:20, Moritz Barsnick wrote: > > On Wed, May 02, 2018 at 15:51:09 +0200, Bouke / VideoToolShed wrote: >> Strange thing, more than 8 channels give silent output: >> ffmpeg -i 9Ch_orMore.WAV -filter_complex "[0:0][0:0] >> amix=inputs=2,pan=mono|c0=c0+c1” -ac 1 mono.wav >>