From cca5e4f040971db6de0bfe6968f00c021d8a9c42 Mon Sep 17 00:00:00 2001 From: Maxym Dmytrychenko Date: Mon, 2 Apr 2018 15:17:23 +0200 Subject: qsv: adding Multi Frame Encode support Starting from API 1.25 helps to improve performance of the simultaneous encode, 1:N scenario, like: ./avconv -y -hwaccel qsv -c:v h264_qsv -r 30000/1001 -i ~/bbb_sunflower_1080p_60fps_normal.mp4 -vframes 600 -an \ -filter_complex "split=2[s1][s2]; [s1]scale_qsv=1280:720[o1]; [s2]scale_qsv=960:540[o2]" \ -map [o1] -c:v h264_qsv -b:v 3200k -minrate 3200k -maxrate 3200k -f rawvideo /tmp/3200a.264 \ -map [o2] -c:v h264_qsv -b:v 1750k -minrate 1750k -maxrate 1750k -f rawvideo /tmp/1750a.264 Signed-off-by: Maxym Dmytrychenko --- libavcodec/qsvenc_h264.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'libavcodec/qsvenc_h264.c') diff --git a/libavcodec/qsvenc_h264.c b/libavcodec/qsvenc_h264.c index 634a7d3..ae00ff8 100644 --- a/libavcodec/qsvenc_h264.c +++ b/libavcodec/qsvenc_h264.c @@ -93,6 +93,10 @@ static const AVOption options[] = { { "aud", "Insert the Access Unit Delimiter NAL", OFFSET(qsv.aud), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE}, +#if QSV_HAVE_MF + { "mfmode", "Multi-Frame Mode", OFFSET(qsv.mfmode), AV_OPT_TYPE_INT, { .i64 = MFX_MF_AUTO }, 0, INT_MAX, VE }, +#endif + { NULL }, }; -- cgit v1.1