Merge commit '04e8b8b0530e2aa33010faba3d0b6b6c9c5b704e'

[ffmpeg] / libavcodec / nvenc_h264.c

diff --git a/libavcodec/nvenc_h264.c b/libavcodec/nvenc_h264.c
index bc7bbcddeb73bbe56b7240a82710b2ab0f156984..a6623f5f35acd623424819f4ce78ae0ebf69d8b3 100644 (file)
--- a/libavcodec/nvenc_h264.c
+++ b/libavcodec/nvenc_h264.c
@@ -126,6 +126,18 @@ 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
+    { "a53cc",        "Use A53 Closed Captions (if available)", OFFSET(a53_cc),   AV_OPT_TYPE_BOOL,  { .i64 = 1 }, 0, 1, VE },
     { NULL }
 };