}
#endif
+#ifdef NVENC_HAVE_MULTIPLE_REF_FRAMES
+ ret = nvenc_check_cap(avctx, NV_ENC_CAPS_SUPPORT_MULTIPLE_REF_FRAMES);
+ if(avctx->refs != NV_ENC_NUM_REF_FRAMES_AUTOSELECT && ret <= 0) {
+ av_log(avctx, AV_LOG_VERBOSE, "Multiple reference frames are not supported\n");
+ return AVERROR(ENOSYS);
+ }
+#else
+ if(avctx->refs != 0) {
+ av_log(avctx, AV_LOG_VERBOSE, "Multiple reference frames need SDK 9.1 at build time\n");
+ return AVERROR(ENOSYS);
+ }
+#endif
+
ctx->support_dyn_bitrate = nvenc_check_cap(avctx, NV_ENC_CAPS_SUPPORT_DYN_BITRATE_CHANGE);
return 0;
h264->useBFramesAsRef = ctx->b_ref_mode;
#endif
+#ifdef NVENC_HAVE_MULTIPLE_REF_FRAMES
+ h264->numRefL0 = avctx->refs;
+ h264->numRefL1 = avctx->refs;
+#endif
+
return 0;
}
hevc->useBFramesAsRef = ctx->b_ref_mode;
#endif
+#ifdef NVENC_HAVE_MULTIPLE_REF_FRAMES
+ hevc->numRefL0 = avctx->refs;
+ hevc->numRefL1 = avctx->refs;
+#endif
+
return 0;
}
#define NVENC_HAVE_HEVC_BFRAME_REF_MODE
#endif
+// SDK 9.1 compile time feature checks
+#if NVENCAPI_CHECK_VERSION(9, 1)
+#define NVENC_HAVE_MULTIPLE_REF_FRAMES
+#endif
+
typedef struct NvencSurface
{
NV_ENC_INPUT_PTR input_surface;
#define LIBAVCODEC_VERSION_MAJOR 58
#define LIBAVCODEC_VERSION_MINOR 59
-#define LIBAVCODEC_VERSION_MICRO 100
+#define LIBAVCODEC_VERSION_MICRO 101
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \