diff --git a/inc/mpp_frame.h b/inc/mpp_frame.h
index ca5fad0f..30c5e2d7 100644
--- a/inc/mpp_frame.h
+++ b/inc/mpp_frame.h
@@ -45,6 +45,12 @@ typedef enum {
     MPP_FRAME_RANGE_NB,                 ///< Not part of ABI
 } MppFrameColorRange;
 
+typedef enum {
+    MPP_FRAME_CHROMA_DOWN_SAMPLE_MODE_NONE,
+    MPP_FRAME_CHORMA_DOWN_SAMPLE_MODE_AVERAGE,
+    MPP_FRAME_CHORMA_DOWN_SAMPLE_MODE_DISCARD,
+} MppFrameChromaDownSampleMode;
+
 typedef enum {
     MPP_FRAME_VIDEO_FMT_COMPONEMT   = 0,
     MPP_FRAME_VIDEO_FMT_PAL         = 1,
@@ -152,6 +158,17 @@ typedef enum {
     MPP_CHROMA_LOC_NB,                  ///< Not part of ABI
 } MppFrameChromaLocation;
 
+typedef enum {
+    MPP_CHROMA_UNSPECIFIED,
+    MPP_CHROMA_400,
+    MPP_CHROMA_410,
+    MPP_CHROMA_411,
+    MPP_CHROMA_420,
+    MPP_CHROMA_422,
+    MPP_CHROMA_440,
+    MPP_CHROMA_444,
+} MppFrameChromaFormat;
+
 /*
  * MppFrameFormat bit flag:
  *
diff --git a/inc/rk_venc_cmd.h b/inc/rk_venc_cmd.h
index 507450fb..4da3ed60 100644
--- a/inc/rk_venc_cmd.h
+++ b/inc/rk_venc_cmd.h
@@ -562,13 +562,19 @@ typedef struct MppEncPrepCfg_t {
     RK_S32              ver_stride;
 
     /*
-     * Mpp encoder input data format config
+     * Mpp encoder input/output color config
      */
     MppFrameFormat      format;
     MppFrameColorSpace  color;
     MppFrameColorPrimaries colorprim;
     MppFrameColorTransferCharacteristic colortrc;
     MppFrameColorRange  range;
+    MppFrameChromaFormat format_out;
+    MppFrameChromaDownSampleMode chroma_ds_mode;
+    MppFrameColorRange  range_out;
+    RK_S32              fix_chroma_en;
+    RK_S32              fix_chroma_u;
+    RK_S32              fix_chroma_v;
 
     /* suffix ext means the user set config externally */
     MppEncRotationCfg   rotation;
diff --git a/mpp/base/mpp_enc_cfg.cpp b/mpp/base/mpp_enc_cfg.cpp
index 682a51e8..9c082274 100644
--- a/mpp/base/mpp_enc_cfg.cpp
+++ b/mpp/base/mpp_enc_cfg.cpp
@@ -178,11 +178,17 @@ public:
     ENTRY(prep, hor_stride,     S32, RK_S32,            MPP_ENC_PREP_CFG_CHANGE_INPUT,          prep, hor_stride) \
     ENTRY(prep, ver_stride,     S32, RK_S32,            MPP_ENC_PREP_CFG_CHANGE_INPUT,          prep, ver_stride) \
     ENTRY(prep, format,         S32, MppFrameFormat,    MPP_ENC_PREP_CFG_CHANGE_FORMAT,         prep, format) \
+    ENTRY(prep, format_out,     S32, MppFrameChromaFormat, MPP_ENC_PREP_CFG_CHANGE_FORMAT,      prep, format_out) \
+    ENTRY(prep, chroma_ds_mode, S32, MppFrameChromaDownSampleMode, MPP_ENC_PREP_CFG_CHANGE_FORMAT, prep, chroma_ds_mode) \
+    ENTRY(prep, fix_chroma_en,  S32, RK_S32,            MPP_ENC_PREP_CFG_CHANGE_FORMAT,         prep, fix_chroma_en) \
+    ENTRY(prep, fix_chroma_u,   S32, RK_S32,            MPP_ENC_PREP_CFG_CHANGE_FORMAT,         prep, fix_chroma_u) \
+    ENTRY(prep, fix_chroma_v,   S32, RK_S32,            MPP_ENC_PREP_CFG_CHANGE_FORMAT,         prep, fix_chroma_v) \
     ENTRY(prep, colorspace,     S32, MppFrameColorSpace,MPP_ENC_PREP_CFG_CHANGE_COLOR_SPACE,    prep, color) \
     ENTRY(prep, colorprim,      S32, MppFrameColorPrimaries, MPP_ENC_PREP_CFG_CHANGE_COLOR_PRIME, prep, colorprim) \
     ENTRY(prep, colortrc,       S32, MppFrameColorTransferCharacteristic, MPP_ENC_PREP_CFG_CHANGE_COLOR_TRC, prep, colortrc) \
     ENTRY(prep, colorrange,     S32, MppFrameColorRange,MPP_ENC_PREP_CFG_CHANGE_COLOR_RANGE,    prep, range) \
     ENTRY(prep, range,          S32, MppFrameColorRange,MPP_ENC_PREP_CFG_CHANGE_COLOR_RANGE,    prep, range) \
+    ENTRY(prep, range_out,      S32, MppFrameColorRange,MPP_ENC_PREP_CFG_CHANGE_COLOR_RANGE,    prep, range_out) \
     ENTRY(prep, rotation,       S32, MppEncRotationCfg, MPP_ENC_PREP_CFG_CHANGE_ROTATION,       prep, rotation_ext) \
     ENTRY(prep, mirroring,      S32, RK_S32,            MPP_ENC_PREP_CFG_CHANGE_MIRRORING,      prep, mirroring_ext) \
     ENTRY(prep, flip,           S32, RK_S32,            MPP_ENC_PREP_CFG_CHANGE_FLIP,           prep, flip) \
@@ -414,6 +420,10 @@ static void mpp_enc_cfg_set_default(MppEncCfgSet *cfg)
     cfg->prep.color = MPP_FRAME_SPC_UNSPECIFIED;
     cfg->prep.colorprim = MPP_FRAME_PRI_UNSPECIFIED;
     cfg->prep.colortrc = MPP_FRAME_TRC_UNSPECIFIED;
+    cfg->prep.format_out = MPP_CHROMA_UNSPECIFIED;
+    cfg->prep.chroma_ds_mode = MPP_FRAME_CHROMA_DOWN_SAMPLE_MODE_NONE;
+    cfg->prep.fix_chroma_en = 0;
+    cfg->prep.range_out = MPP_FRAME_RANGE_UNSPECIFIED;
 
     for (i = 0; i < MPP_ARRAY_ELEMS(cfg->hw.mode_bias); i++)
         cfg->hw.mode_bias[i] = 8;