hi > -----Original Message----- > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf Of > Aman Gupta > Sent: Tuesday, September 03, 2019 9:02 AM > To: ffmpeg-devel@ffmpeg.org > Cc: loru...@gmail.com; Aman Gupta <ffm...@tmm1.net>; > jorge.ramirez.or...@gmail.com; Aman Gupta <a...@tmm1.net> > Subject: [FFmpeg-devel] [PATCH 04/25] avcodec/v4l2_m2m_enc: add support > for -force_key_frames > > From: Aman Gupta <a...@tmm1.net> > > Signed-off-by: Aman Gupta <a...@tmm1.net> > --- > libavcodec/v4l2_m2m_enc.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/libavcodec/v4l2_m2m_enc.c b/libavcodec/v4l2_m2m_enc.c > index 27bb254fc1..a0d5bcf760 100644 > --- a/libavcodec/v4l2_m2m_enc.c > +++ b/libavcodec/v4l2_m2m_enc.c > @@ -245,6 +245,9 @@ static int v4l2_send_frame(AVCodecContext *avctx, > const AVFrame *frame) > V4L2m2mContext *s = ((V4L2m2mPriv*)avctx->priv_data)->context; > V4L2Context *const output = &s->output; > > + if (frame && frame->pict_type == AV_PICTURE_TYPE_I) > + v4l2_set_ext_ctrl(s, MPEG_CID(FORCE_KEY_FRAME), 0, "force key > frame"); > +
looks that a version check is needed here. seems that this macro is introduced by https://patchwork.kernel.org/patch/8058501/. There is build error on my machine after I rebase master. src/libavcodec/v4l2_m2m_enc.c: In function ‘v4l2_set_ext_ctrl’: src/libavcodec/v4l2_m2m_enc.c:51:12: warning: braces around scalar initializer struct v4l2_ext_controls ctrls = { { 0 } }; ^ src/libavcodec/v4l2_m2m_enc.c:51:12: note: (near initialization for ‘ctrls.ctrl_class’) src/libavcodec/v4l2_m2m_enc.c: In function ‘v4l2_get_ext_ctrl’: src/libavcodec/v4l2_m2m_enc.c:71:12: warning: braces around scalar initializer struct v4l2_ext_controls ctrls = { { 0 } }; ^ src/libavcodec/v4l2_m2m_enc.c:71:12: note: (near initialization for ‘ctrls.ctrl_class’) src/libavcodec/v4l2_m2m_enc.c: In function ‘v4l2_send_frame’: src/libavcodec/v4l2_m2m_enc.c:34:21: error: ‘V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME’ undeclared (first use in this function) #define MPEG_CID(x) V4L2_CID_MPEG_VIDEO_##x ^ src/libavcodec/v4l2_m2m_enc.c:249:30: note: in expansion of macro ‘MPEG_CID’ v4l2_set_ext_ctrl(s, MPEG_CID(FORCE_KEY_FRAME), 0, "force key frame"); ^ src/libavcodec/v4l2_m2m_enc.c:34:21: note: each undeclared identifier is reported only once for each function it appears in #define MPEG_CID(x) V4L2_CID_MPEG_VIDEO_##x ^ src/libavcodec/v4l2_m2m_enc.c:249:30: note: in expansion of macro ‘MPEG_CID’ v4l2_set_ext_ctrl(s, MPEG_CID(FORCE_KEY_FRAME), 0, "force key frame"); ^ src/ffbuild/common.mak:59: recipe for target 'libavcodec/v4l2_m2m_enc.o' failed make: *** [libavcodec/v4l2_m2m_enc.o] Error 1 make: *** Waiting for unfinished jobs.... > return ff_v4l2_context_enqueue_frame(output, frame); > } > > -- > 2.20.1 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".