> You firstly need to prepare a video clip that is encoded with multiple > slices. After that, you should run ffplay *-threads (#_of_threads)* . >
Unfortunately, I don't have control over the source. So H.264 tops at 100% of one CPU. Thanks, for the answer though. > Best, > > Yi-Hung > > On Mon, Jul 13, 2009 at 10:35 PM, Jose M <[email protected]> wrote: > >> Does anybody know how to start the h.264 decoder using multiple >> threads (ffmpeg 0.5) >> >> I am doing what ffplay does: >> >> if(thread_count>1) >> avcodec_thread_init(dec_context, thread_count); >> dec_context->thread_count= thread_count; >> >> before opening the codec, but does not work. >> >> I tested ffmpeg as well with the same results. Is it implemented?? >> >> >> The avcodec libraries are configured with the --enable-pthreads option >> >> FFmpeg version 0.5, Copyright (c) 2000-2009 Fabrice Bellard, et al. >> configuration: --prefix=/usr --enable-libx264 --enable-gpl >> --enable-libfaac --enable-pthreads >> libavutil 49.15. 0 / 49.15. 0 >> libavcodec 52.20. 0 / 52.20. 0 >> libavformat 52.31. 0 / 52.31. 0 >> libavdevice 52. 1. 0 / 52. 1. 0 >> built on Mar 25 2009 12:26:27, gcc: 4.3.0 20080428 (Red Hat 4.3.0-8) >> >> Any Ideas. >> >> Thanks, >> >> -- Jose >> _______________________________________________ >> libav-user mailing list >> [email protected] >> https://lists.mplayerhq.hu/mailman/listinfo/libav-user >> > _______________________________________________ > libav-user mailing list > [email protected] > https://lists.mplayerhq.hu/mailman/listinfo/libav-user > _______________________________________________ libav-user mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/libav-user
