diff options
| author | Timo Rothenpieler <timo@rothenpieler.org> | 2018-04-11 15:22:20 +0300 |
|---|---|---|
| committer | Timo Rothenpieler <timo@rothenpieler.org> | 2018-04-11 15:55:28 +0300 |
| commit | 86e9dba8fa5be26e10a096b675616b9ddb950031 (patch) | |
| tree | 41a4d90553ffd00b7a47676e5ed8a69c474596f8 /libavcodec/nvenc_h264.c | |
| parent | 3e9d676192fc6ef719a904f8a2d114efec03d7c1 (diff) | |
avcodec/nvenc: add support for B frames as ref
Diffstat (limited to 'libavcodec/nvenc_h264.c')
| -rw-r--r-- | libavcodec/nvenc_h264.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libavcodec/nvenc_h264.c b/libavcodec/nvenc_h264.c index bc7bbcddeb..d446f9b33c 100644 --- a/libavcodec/nvenc_h264.c +++ b/libavcodec/nvenc_h264.c @@ -126,6 +126,17 @@ static const AVOption options[] = { { "cavlc", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_H264_ENTROPY_CODING_MODE_CAVLC }, 0, 0, VE, "coder" }, { "ac", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_H264_ENTROPY_CODING_MODE_CABAC }, 0, 0, VE, "coder" }, { "vlc", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_H264_ENTROPY_CODING_MODE_CAVLC }, 0, 0, VE, "coder" }, +#ifdef NVENC_HAVE_BFRAME_REF_MODE + { "b_ref_mode", "Use B frames as references", OFFSET(b_ref_mode), AV_OPT_TYPE_INT, { .i64 = NV_ENC_BFRAME_REF_MODE_DISABLED }, NV_ENC_BFRAME_REF_MODE_DISABLED, NV_ENC_BFRAME_REF_MODE_MIDDLE, VE, "b_ref_mode" }, + { "disabled", "B frames will not be used for reference", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_BFRAME_REF_MODE_DISABLED }, 0, 0, VE, "b_ref_mode" }, + { "each", "Each B frame will be used for reference", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_BFRAME_REF_MODE_EACH }, 0, 0, VE, "b_ref_mode" }, + { "middle", "Only (number of B frames)/2 will be used for reference", 0,AV_OPT_TYPE_CONST, { .i64 = NV_ENC_BFRAME_REF_MODE_MIDDLE }, 0, 0, VE, "b_ref_mode" }, +#else + { "b_ref_mode", "(not supported)", OFFSET(b_ref_mode), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE, "b_ref_mode" }, + { "disabled", "", 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, VE, "b_ref_mode" }, + { "each", "", 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, 0, 0, VE, "b_ref_mode" }, + { "middle", "", 0, AV_OPT_TYPE_CONST, { .i64 = 2 }, 0, 0, VE, "b_ref_mode" }, +#endif { NULL } }; |