Add or update the comment for num_ref_idx_{l0,l1}_default_active_minus1

Both AVC and HEVC APIs requires application set the right
value for num_ref_idx_{l0,l1}_active_minus1 when
num_ref_idx_active_override_flag is 0.

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>

diff --git a/va/va.h b/va/va.h
index 9e56d07..13689ed 100644 (file)
--- a/va/va.h
+++ b/va/va.h
@@ -2132,7 +2132,19 @@ typedef struct _VASliceParameterBufferH264
     uint16_t first_mb_in_slice;
     uint8_t slice_type;
     uint8_t direct_spatial_mv_pred_flag;
+    /**
+     * H264/AVC syntax element
+     *
+     * if num_ref_idx_active_override_flag equals 0, host decoder should
+     * set its value to num_ref_idx_l0_default_active_minus1.
+     */
     uint8_t num_ref_idx_l0_active_minus1;
+    /**
+     * H264/AVC syntax element
+     *
+     * if num_ref_idx_active_override_flag equals 0, host decoder should
+     * set its value to num_ref_idx_l1_default_active_minus1.
+     */
     uint8_t num_ref_idx_l1_active_minus1;
     uint8_t cabac_init_idc;
     int8_t slice_qp_delta;

diff --git a/va/va_dec_hevc.h b/va/va_dec_hevc.h
index a5ef8a3..3c10121 100644 (file)
--- a/va/va_dec_hevc.h
+++ b/va/va_dec_hevc.h
@@ -279,12 +279,12 @@ typedef struct  _VASliceParameterBufferHEVC
     uint8_t                 collocated_ref_idx;
     /** HEVC syntax element.
      * if num_ref_idx_active_override_flag equals 0, host decoder should
-     * set its value to num_ref_idx_l0_default_minus1.
+     * set its value to num_ref_idx_l0_default_active_minus1.
      */
     uint8_t                 num_ref_idx_l0_active_minus1;
     /** HEVC syntax element.
      * if num_ref_idx_active_override_flag equals 0, host decoder should
-     * set its value to num_ref_idx_l1_default_minus1.
+     * set its value to num_ref_idx_l1_default_active_minus1.
      */
     uint8_t                 num_ref_idx_l1_active_minus1;
     /** HEVC syntax element. */