diff --git a/modules/cudacodec/src/NvEncoder.cpp b/modules/cudacodec/src/NvEncoder.cpp
index aa9d2a67c..87e3cde2c 100644
--- a/modules/cudacodec/src/NvEncoder.cpp
+++ b/modules/cudacodec/src/NvEncoder.cpp
@@ -100,9 +100,12 @@ void NvEncoder::CreateDefaultEncoderParams(NV_ENC_INITIALIZE_PARAMS* pIntializeP
     pIntializeParams->enableEncodeAsync = GetCapabilityValue(codecGuid, NV_ENC_CAPS_ASYNC_ENCODE_SUPPORT);
 #endif
     pIntializeParams->tuningInfo = tuningInfo;
-    NV_ENC_PRESET_CONFIG presetConfig = {};
-    presetConfig.version = NV_ENC_PRESET_CONFIG_VER;
-    presetConfig.presetCfg.version = NV_ENC_CONFIG_VER;
+    pIntializeParams->encodeConfig->rcParams.rateControlMode = NV_ENC_PARAMS_RC_CONSTQP;
+#if (NVENCAPI_MAJOR_VERSION >= 12 && NVENCAPI_MINOR_VERSION >= 2)
+    NV_ENC_PRESET_CONFIG presetConfig = { NV_ENC_PRESET_CONFIG_VER, 0, { NV_ENC_CONFIG_VER } };
+#else
+    NV_ENC_PRESET_CONFIG presetConfig = { NV_ENC_PRESET_CONFIG_VER, { NV_ENC_CONFIG_VER } };
+#endif
     m_nvenc.nvEncGetEncodePresetConfigEx(m_hEncoder, codecGuid, presetGuid, tuningInfo, &presetConfig);
     memcpy(pIntializeParams->encodeConfig, &presetConfig.presetCfg, sizeof(NV_ENC_CONFIG));
 
@@ -116,8 +119,13 @@ void NvEncoder::CreateDefaultEncoderParams(NV_ENC_INITIALIZE_PARAMS* pIntializeP
     }
     else if (pIntializeParams->encodeGUID == NV_ENC_CODEC_HEVC_GUID)
     {
+#if (NVENCAPI_MAJOR_VERSION >= 12 && NVENCAPI_MINOR_VERSION >= 2)
+        pIntializeParams->encodeConfig->encodeCodecConfig.hevcConfig.inputBitDepth = pIntializeParams->encodeConfig->encodeCodecConfig.hevcConfig.outputBitDepth =
+            (m_eBufferFormat == NV_ENC_BUFFER_FORMAT_YUV420_10BIT || m_eBufferFormat == NV_ENC_BUFFER_FORMAT_YUV444_10BIT) ? NV_ENC_BIT_DEPTH_10 : NV_ENC_BIT_DEPTH_8;
+#else
         pIntializeParams->encodeConfig->encodeCodecConfig.hevcConfig.pixelBitDepthMinus8 =
             (m_eBufferFormat == NV_ENC_BUFFER_FORMAT_YUV420_10BIT || m_eBufferFormat == NV_ENC_BUFFER_FORMAT_YUV444_10BIT) ? 2 : 0;
+#endif
         if (m_eBufferFormat == NV_ENC_BUFFER_FORMAT_YUV444 || m_eBufferFormat == NV_ENC_BUFFER_FORMAT_YUV444_10BIT)
         {
             pIntializeParams->encodeConfig->encodeCodecConfig.hevcConfig.chromaFormatIDC = 3;
@@ -171,7 +179,11 @@ void NvEncoder::CreateEncoder(const NV_ENC_INITIALIZE_PARAMS* pEncoderParams)
     if (pEncoderParams->encodeGUID == NV_ENC_CODEC_HEVC_GUID)
     {
         bool yuv10BitFormat = (m_eBufferFormat == NV_ENC_BUFFER_FORMAT_YUV420_10BIT || m_eBufferFormat == NV_ENC_BUFFER_FORMAT_YUV444_10BIT) ? true : false;
+#if (NVENCAPI_MAJOR_VERSION >= 12 && NVENCAPI_MINOR_VERSION >= 2)
+        if (yuv10BitFormat && pEncoderParams->encodeConfig->encodeCodecConfig.hevcConfig.inputBitDepth != NV_ENC_BIT_DEPTH_10)
+#else
         if (yuv10BitFormat && pEncoderParams->encodeConfig->encodeCodecConfig.hevcConfig.pixelBitDepthMinus8 != 2)
+#endif
         {
             NVENC_THROW_ERROR("Invalid PixelBitdepth", NV_ENC_ERR_INVALID_PARAM);
         }
@@ -193,12 +205,20 @@ void NvEncoder::CreateEncoder(const NV_ENC_INITIALIZE_PARAMS* pEncoderParams)
     }
     else
     {
-        NV_ENC_PRESET_CONFIG presetConfig = {};
-        presetConfig.version = NV_ENC_PRESET_CONFIG_VER;
-        presetConfig.presetCfg.version = NV_ENC_CONFIG_VER;
+#if (NVENCAPI_MAJOR_VERSION >= 12 && NVENCAPI_MINOR_VERSION >= 2)
+        NV_ENC_PRESET_CONFIG presetConfig = { NV_ENC_PRESET_CONFIG_VER, 0, { NV_ENC_CONFIG_VER } };
+#else
+        NV_ENC_PRESET_CONFIG presetConfig = { NV_ENC_PRESET_CONFIG_VER, { NV_ENC_CONFIG_VER } };
+#endif
         m_nvenc.nvEncGetEncodePresetConfigEx(m_hEncoder, pEncoderParams->encodeGUID, pEncoderParams->presetGUID, pEncoderParams->tuningInfo, &presetConfig);
         memcpy(&m_encodeConfig, &presetConfig.presetCfg, sizeof(NV_ENC_CONFIG));
     }
+
+    if (((uint32_t)m_encodeConfig.frameIntervalP) > m_encodeConfig.gopLength)
+    {
+        m_encodeConfig.frameIntervalP = m_encodeConfig.gopLength;
+    }
+
     m_initializeParams.encodeConfig = &m_encodeConfig;
     NVENC_API_CALL(m_nvenc.nvEncInitializeEncoder(m_hEncoder, &m_initializeParams));
     m_bEncoderInitialized = true;