On Mon, May 13, 2019 at 3:45 PM Moritz Barsnick <[email protected]> wrote:
> On Mon, May 13, 2019 at 13:00:20 +0200, Jakub Vojáček wrote: > > The captions are recognized on the input but no longer recognized on the > > output. Should that be supported? We have been doing the same thing with > > dvb_subtitles and it worked as expected but doesn't work with arib. > [...] > > Input #0, mpegts, from 'test_copy.ts': > > Duration: 00:05:00.70, start: 1.400000, bitrate: 16128 kb/s > > Program 1 > > Metadata: > > service_name : Service01 > > service_provider: FFmpeg > > Stream #0:0[0x100]: Video: h264 (High) ([27][0][0][0] / 0x001B), > > yuv420p(tv, bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 29.97 fps, > > 29.97 tbr, 90k tbn, 59.94 tbc > > Stream #0:1[0x101](por): Audio: aac_latm (HE-AAC) ([17][0][0][0] / > > 0x0011), 48000 Hz, stereo, fltp > > Stream #0:2[0x102](eng): Audio: aac_latm (HE-AAC) ([17][0][0][0] / > > 0x0011), 48000 Hz, 5.1, fltp > > Stream #0:3[0x103]: Data: bin_data ([6][0][0][0] / 0x0006) > > [@1557745032]: Unsupported codec with id 100359 for input stream 3 > > If I see ffmpeg's code correctly, ffmpeg has the capability to demux > (and decode, using libaribb24) ARIB captions, but it does not have the > capability to mux them correctly. Therefore your "copy codec" remuxing > loses the properties in the resulting MPEG-TS. > > I may be wrong, this is my interpretation of how ARIB works and what's > happening. > > Regards, > Moritz > Thank you for the information. Do I understand correctly that converting to some other format, such as dvb_subtitles, is not supported? Do you know if there any plans to add support for muxing ARIB captions? Thank you again Jakub _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
