Success!! I've applied your patch, and it works. You're a lifesaver!! Thank you so very much, RS.
> -----Original Message----- > From: ffmpeg-user <[email protected]> On Behalf Of Andriy > Gelman > Sent: Wednesday, December 16, 2020 7:56 AM > To: FFmpeg user questions <[email protected]> > Subject: Re: [FFmpeg-user] h264_v4l2m2m Failed to set gop size: Invalid > argument > > On Tue, 15 Dec 2020 at 02:54, Ram Shaffir <[email protected]> wrote: > > > > > > The problem now is that only the first part file '1-output.ts' is > > playable, the > > > other parts, '2-output.ts' and onwards, are not playable when using > > ffplay: > > > > > > I've told that to fix the problem I'm facing with the V4L2 H264 > > encoder (repeat headers), I should enable > > V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER in the call > v4l2_set_ext_ctrl ( > > > https://github.com/FFmpeg/FFmpeg/blob/master/libavcodec/v4l2_m2m_en > c.c > > #L53) > > > > > > Does it mean that I need to add it like this and recompile?: > > > > static inline int v4l2_get_ext_ctrl(V4L2m2mContext *s, unsigned int > > id, signed int *value, const char *name, int log_warning) { > > struct v4l2_ext_controls ctrls = { { 0 } }; > > struct v4l2_ext_control ctrl = { 0 }; > > int ret; > > > > /* like this? */ > > V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER = 1; > > > > /* set ctrls */ > > ctrls.ctrl_class = V4L2_CTRL_CLASS_MPEG; > > ctrls.controls = &ctrl; > > ctrls.count = 1; > > > > /* set ctrl*/ > > ctrl.id = id ; > > > > ret = ioctl(s->fd, VIDIOC_G_EXT_CTRLS, &ctrls); > > if (ret < 0) { > > av_log(s->avctx, log_warning || errno != EINVAL ? AV_LOG_WARNING > : > > AV_LOG_DEBUG, > > "Failed to get %s\n", name); > > return ret; > > } > > > > *value = ctrl.value; > > > > return 0; > > } > > > You should be able to set the option with the attached patch. > Haven't had time to test though. > > -- > Andriy _______________________________________________ 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".
