[FFmpeg-user] How to use global_sidx

2019-08-19 Thread kumar vikram
Hi, I need to generate DASH segments with sidx box embedded in fragments. Is "global_sidx " in movenc is the one which we need to use in my commands? If yes please share a sample command? if no, please suggest a way ow i can add sidx box in my MP4 segments? Regards, Vikram

[FFmpeg-user] Usage of scte35 attributes in ext-x-daterange tag

2019-01-24 Thread kumar vikram
Hi, I have come across some issues while working with EXT-X-DATERANGE tag. Date range tag has some attributes SCTE35-CMD, SCTE35-OUT, SCTE35-IN which are related to splicing. If I understand correctly, splicing is used in TS streams for inserting transport streams on transport packet boundaries;

Re: [FFmpeg-user] EXT-X-PROGRAM-DATE-TIME usage

2019-01-23 Thread kumar vikram
in advance Vikram On Fri, 11 Jan 2019, 12:19 kumar vikram Thank you for your prompt response. > > I have gone through the wiki link. It talks about how the value in program > date time is mapped. > So looking at your responses I understand that this tag is more of > informative and shou

Re: [FFmpeg-user] EXT-X-PROGRAM-DATE-TIME usage

2019-01-10 Thread kumar vikram
Thank you for your prompt response. I have gone through the wiki link. It talks about how the value in program date time is mapped. So looking at your responses I understand that this tag is more of informative and should be used only to display current fragment date time and should not be used

[FFmpeg-user] EXT-X-PROGRAM-DATE-TIME usage

2019-01-10 Thread kumar vikram
Hi all, I am working on a client which supports HLS protocol. I have a small query regarding HLS EXT-X-PROGRAM-DATE-TIME tag. This tag has the following format #EXT-X-PROGRAM-DATE-TIME:2010-02-19T14:54:23.031+08:00 What is the significance of this value? Can this value be used to caluculate the

[FFmpeg-user] Using ffmpeg to create hls manifest

2018-05-29 Thread kumar vikram
Hi, I need to create a hls manifest using ffmpeg. What's important is I need to insert webvtt subtitles into the manifest. I need to create a vod content. So I am having a MP4 movie file and webvtt file having subtitles for full movie. Can someone tell me if ffmpeg can do the job? If yes, can

[FFmpeg-user] Convert MPEG-PS progressive to Interlaced

2017-01-26 Thread kumar vikram
Hi All, I have been struggling with converting PS progressive stream to PS interlaced for my test app. But all the conversion commands used by me are converting to Frame based interlaced stream but what I am looking for is I-P field based interlace(I frame having top filed and next frame having

Re: [FFmpeg-user] DV to SD Blu-ray

2017-01-24 Thread kumar vikram
Hey Terje, I need to maintain the container. The input video is MPEG-2. I need to maintain that, I tried the following command, but it did not work either. ffmpeg -i c:\ffmpeg\18001.mpg -c:v mpeg2video -vf setsar=sar=12/11 -threads 8 -strict experimental -ar 48000 -ab 256k -y

Re: [FFmpeg-user] Need help generating field based Program Stream

2017-01-24 Thread kumar vikram
scale=interl=1,tinterlace=interlacex2 -b:a 256k -aspect 16:9 OUTPUT Can you please suggest if I have missed any option? Regards, Vikram On Tue, Jan 24, 2017 at 5:04 PM, Bouke (VideoToolShed) < bo...@videotoolshed.com> wrote: > - Original Message - From: "kumar vikram" &l

[FFmpeg-user] Need help generating field based Program Stream

2017-01-24 Thread kumar vikram
Hello All, I am having a Program stream which has progressive sequence. I want to convert this stream to Field based PS files. I have used the following command ffmpeg.exe -y -i INPUT -c:v mpeg2video -flags +ildct+ilme -vf yadif=1 -top 1 -b:a 256k -aspect 16:9 OUTPUT But this is creating Frame