On Sun, Feb 27, 2022 at 10:19 AM Strahinja Radman <[email protected]> wrote:
> > > On Sun, 27 Feb 2022 at 09:13, Asaf Kave <[email protected]> wrote: > >> >> >> On Mon, Feb 21, 2022 at 6:07 PM Asaf Kave <[email protected]> wrote: >> >>> Hi All, >>> >>> I want to embed .srt file to my MP4 output file using code, *not CLI*, >>> I didn't find any good example for that, the only example I have is the >>> remuxing.c demo. >>> >>> What is the best way to do it? >>> 1) In the remuxing demo, I see that using libformat I can write chunks >>> of the subtitles file ( using av_interleaved_write_frame function see line >>> 169 >>> https://github.com/FFmpeg/FFmpeg/blob/master/doc/examples/remuxing.c). >>> 2) Can I use avcodec_encode_subtitle from libavcodec to do it? >>> 3) using complex filters? >>> >>> Thanks in advance >>> Asaf >>> >> >> Anyone? >> _______________________________________________ >> Libav-user mailing list >> [email protected] >> https://ffmpeg.org/mailman/listinfo/libav-user >> >> To unsubscribe, visit link above, or email >> [email protected] with subject "unsubscribe". > > > Hello, > > You should just be able to load the subtitle and remux it with the video. > So algorithm would be > 1. Open video and subtitle > 2. Open new output file and add two streams (subtitle and video) > 3. Read packets from video and subtitle using av_read_frame() which will > give you AVPacket* > 4. Send those packets to av_interleaved_write_frame() > 5. Close the file (very important for some containers) > >> > Kind regards, > Strahinja > > >> -- > > Regards > Strahinja Radman > _______________________________________________ > Libav-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/libav-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". > Thank you Strahinja, I am going with your approach, but still have some issues with subtitles formatting and style, because MP4 uses only "mov_text", I need to transcode my subtitles, and I saw that there is a lack of code in the "movtextenc.c". Asaf
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