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| author | Oliver Collyer <ovcollyer@mac.com> | 2016-08-25 16:20:03 +0100 |
|---|---|---|
| committer | Timo Rothenpieler <timo@rothenpieler.org> | 2016-08-28 16:47:54 +0200 |
| commit | a81b398e869ed2f7f972f797f8992ad32bfb8ba1 (patch) | |
| tree | be443154b73f714d7aef3a190e0898c5bc4f836b /libavcodec/nvenc_h264.c | |
| parent | d1bf8a3aa878003f5019bb97c3228f8027e5d116 (diff) | |
| download | ffmpeg-a81b398e869ed2f7f972f797f8992ad32bfb8ba1.tar.gz | |
avcodec/nvenc: added support for rate control lookahead
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
Diffstat (limited to 'libavcodec/nvenc_h264.c')
| -rw-r--r-- | libavcodec/nvenc_h264.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/nvenc_h264.c b/libavcodec/nvenc_h264.c index b576f15b36..4ef9836d15 100644 --- a/libavcodec/nvenc_h264.c +++ b/libavcodec/nvenc_h264.c @@ -76,6 +76,7 @@ static const AVOption options[] = { { "ll_2pass_quality", "Multi-pass optimized for image quality (only for low-latency presets)", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_2_PASS_QUALITY }, 0, 0, VE, "rc" }, { "ll_2pass_size", "Multi-pass optimized for constant frame size (only for low-latency presets)", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_2_PASS_FRAMESIZE_CAP }, 0, 0, VE, "rc" }, { "vbr_2pass", "Multi-pass variable bitrate mode", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_2_PASS_VBR }, 0, 0, VE, "rc" }, + { "rc-lookahead", "Number of frames to look ahead for rate-control", OFFSET(rc_lookahead), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, { "surfaces", "Number of concurrent surfaces", OFFSET(nb_surfaces), AV_OPT_TYPE_INT, { .i64 = 32 }, 0, INT_MAX, VE }, { "cbr", "Use cbr encoding mode", OFFSET(cbr), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, { "2pass", "Use 2pass encoding mode", OFFSET(twopass), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE }, |