diff --git a/src/parser/avc_parser.cpp b/src/parser/avc_parser.cpp
index 11c1d5b07b..502f5d1b98 100644
--- a/src/parser/avc_parser.cpp
+++ b/src/parser/avc_parser.cpp
@@ -53,6 +53,9 @@ rocDecStatus AvcVideoParser::UnInitialize() {
 
 rocDecStatus AvcVideoParser::ParseVideoData(RocdecSourceDataPacket *p_data) {
     if (p_data->payload && p_data->payload_size) {
+        // Clear DPB output/display buffer number
+        dpb_buffer_.num_output_pics = 0;
+
         if (ParsePictureData(p_data->payload, p_data->payload_size) != PARSER_OK) {
             ERR(STR("Parser failed!"));
             return ROCDEC_RUNTIME_ERROR;
@@ -72,8 +75,17 @@ rocDecStatus AvcVideoParser::ParseVideoData(RocdecSourceDataPacket *p_data) {
             return ROCDEC_RUNTIME_ERROR;
         }
 
-        // Decoded reference picture marking
-        MarkDecodedRefPics();
+        // Decoded reference picture marking (8.2.5) for later pictures
+        if (MarkDecodedRefPics() != PARSER_OK) {
+            return ROCDEC_RUNTIME_ERROR;
+        }
+
+        if (InsertCurrPicIntoDpb() != PARSER_OK) {
+            return ROCDEC_RUNTIME_ERROR;
+        }
+        if (CheckDpbAndOutput() != PARSER_OK) {
+            return ROCDEC_RUNTIME_ERROR;
+        }
 
         pic_count_++;
     } else if (!(p_data->flags & ROCDEC_PKT_ENDOFSTREAM)) {
@@ -81,6 +93,12 @@ rocDecStatus AvcVideoParser::ParseVideoData(RocdecSourceDataPacket *p_data) {
         return ROCDEC_INVALID_PARAMETER;
     }
 
+    if (p_data->flags & ROCDEC_PKT_ENDOFSTREAM) {
+        if (FlushDpb() != PARSER_OK) {
+            return ROCDEC_RUNTIME_ERROR;
+        }
+    }
+
     return ROCDEC_SUCCESS;
 }
 
@@ -97,6 +115,7 @@ ParserResult AvcVideoParser::ParsePictureData(const uint8_t *p_stream, uint32_t
     num_slices_ = 0;
     sei_message_count_ = 0;
     sei_payload_size_ = 0;
+    curr_pic_ = {0};
 
     do {
         ret = GetNalUnit();
@@ -170,9 +189,10 @@ ParserResult AvcVideoParser::ParsePictureData(const uint8_t *p_stream, uint32_t
                             curr_pic_.pic_structure = kFrame;
                         }
                         curr_pic_.frame_num = p_slice_header->frame_num;
+                        curr_pic_.pic_output_flag = 1; // Annex C. OutputFlag is set to 1 for Annex A streams
                     }
 
-                    // Set up reference picture list
+                    // Reference picture lists construction (8.2.4)
                     if (p_slice_header->slice_type != kAvcSliceTypeI && p_slice_header->slice_type != kAvcSliceTypeSI && p_slice_header->slice_type != kAvcSliceTypeI_7 && p_slice_header->slice_type != kAvcSliceTypeSI_9) {
                         SetupReflist(&slice_info_list_[num_slices_]);
                     }
@@ -558,6 +578,20 @@ ParserResult AvcVideoParser::SendPicForDecode() {
     }
 }
 
+ParserResult AvcVideoParser::OutputDecodedPictures() {
+    RocdecParserDispInfo disp_info = {0};
+    disp_info.progressive_frame = sps_list_[active_sps_id_].frame_mbs_only_flag;
+    disp_info.top_field_first = slice_info_list_[0].slice_header.bottom_field_flag && (pic_count_ & 1);
+
+    for (int i = 0; i < dpb_buffer_.num_output_pics; i++) {
+        disp_info.picture_index = dpb_buffer_.frame_buffer_list[dpb_buffer_.output_pic_list[i]].pic_idx;
+        pfn_display_picture_cb_(parser_params_.user_data, &disp_info);
+    }
+
+    dpb_buffer_.num_output_pics = 0;
+    return PARSER_OK;
+}
+
 AvcNalUnitHeader AvcVideoParser::ParseNalUnitHeader(uint8_t header_byte) {
     size_t bit_offset = 0;
     AvcNalUnitHeader nal_header;
@@ -1015,7 +1049,7 @@ ParserResult AvcVideoParser::ParseSliceHeader(uint8_t *p_stream, size_t stream_s
         active_sps_id_ = p_pps->seq_parameter_set_id;
         p_sps = &sps_list_[active_sps_id_];
         // Re-set DPB size.
-        dpb_buffer_.dpb_size = p_sps->max_num_ref_frames + 1;
+        dpb_buffer_.dpb_size = p_sps->max_num_ref_frames + 2;
         dpb_buffer_.dpb_size = dpb_buffer_.dpb_size > AVC_MAX_DPB_FRAMES ? AVC_MAX_DPB_FRAMES : dpb_buffer_.dpb_size;
         new_sps_activated_ = true;  // Note: clear this flag after the actions are taken.
     }
@@ -1029,7 +1063,7 @@ ParserResult AvcVideoParser::ParseSliceHeader(uint8_t *p_stream, size_t stream_s
         pic_height_ = curr_pic_height;
         // Take care of the case where a new SPS replaces the old SPS with the same id but with different dimensions
         // Re-set DPB size.
-        dpb_buffer_.dpb_size = p_sps->max_num_ref_frames + 1;
+        dpb_buffer_.dpb_size = p_sps->max_num_ref_frames + 2;
         dpb_buffer_.dpb_size = dpb_buffer_.dpb_size > AVC_MAX_DPB_FRAMES ? AVC_MAX_DPB_FRAMES : dpb_buffer_.dpb_size;
         new_sps_activated_ = true;  // Note: clear this flag after the actions are taken.
     }
@@ -1267,10 +1301,6 @@ ParserResult AvcVideoParser::ParseSliceHeader(uint8_t *p_stream, size_t stream_s
         p_slice_header->slice_group_change_cycle = Parser::ReadBits(p_stream, offset, size);
     }
 
-#if DBGINFO
-    PrintSliceHeader(p_slice_header);
-#endif // DBGINFO
-
     return PARSER_OK;
 }
 
@@ -1440,13 +1470,17 @@ void AvcVideoParser::InitDpb() {
         dpb_buffer_.frame_buffer_list[i].pic_idx = i;
         dpb_buffer_.frame_buffer_list[i].is_reference = kUnusedForReference;
         dpb_buffer_.frame_buffer_list[i].use_status = 0;
+        dpb_buffer_.frame_buffer_list[i].pic_output_flag = 0;
     }
     dpb_buffer_.dpb_size = 0;
+    dpb_buffer_.dpb_fullness = 0;
     dpb_buffer_.num_short_term = 0;
     dpb_buffer_.num_long_term = 0;
+    dpb_buffer_.num_pics_needed_for_output = 0;
+    dpb_buffer_.num_output_pics = 0;
 }
 
-// 8.2.1
+// 8.2.1 Decoding process for picture order count
 void AvcVideoParser::CalculateCurrPoc() {
     AvcSeqParameterSet *p_sps = &sps_list_[active_sps_id_];
     AvcSliceHeader *p_slice_header = &slice_info_list_[0].slice_header;
@@ -1649,6 +1683,7 @@ static inline int CompareLongTermPicNumAsc(const void *p_pic_info_1, const void
     }
 }
 
+// 8.2.4 Decoding process for reference picture lists construction
 void AvcVideoParser::SetupReflist(AvcSliceInfo *p_slice_info) {
     AvcSeqParameterSet *p_sps = &sps_list_[active_sps_id_];
     int max_frame_num = 1 << (p_sps->log2_max_frame_num_minus4 + 4);
@@ -1835,14 +1870,36 @@ void AvcVideoParser::SetupReflist(AvcSliceInfo *p_slice_info) {
     }
 }
 
+ParserResult AvcVideoParser::CheckDpbAndOutput() {
+    // If DPB is full, bump one picture out
+    if (dpb_buffer_.dpb_fullness == dpb_buffer_.dpb_size) {
+        if (BumpPicFromDpb() != PARSER_OK) {
+                return PARSER_FAIL;
+        }
+    }
+    // Output decoded pictures from DPB if any are ready
+    if (pfn_display_picture_cb_ && dpb_buffer_.num_output_pics > 0) {
+        if (OutputDecodedPictures() != PARSER_OK) {
+            return PARSER_FAIL;
+        }
+    }
+    return PARSER_OK;
+}
+
 ParserResult AvcVideoParser::FindFreeBufInDpb() {
     int i;
-    for (i = 0; i < AVC_MAX_DPB_FRAMES; i++) {
+    if (dpb_buffer_.dpb_fullness == dpb_buffer_.dpb_size) {
+        if (BumpPicFromDpb() != PARSER_OK) {
+                return PARSER_FAIL;
+        }
+    }
+
+    for (i = 0; i < dpb_buffer_.dpb_size; i++) {
         if (dpb_buffer_.frame_buffer_list[i].use_status == 0) {
             break;
         }
     }
-    if (i < AVC_MAX_DPB_FRAMES) {
+    if (i < dpb_buffer_.dpb_size) {
         curr_pic_.pic_idx = dpb_buffer_.frame_buffer_list[i].pic_idx;
         if (curr_pic_.pic_structure == kFrame) {
             curr_pic_.use_status = 3;
@@ -1858,6 +1915,7 @@ ParserResult AvcVideoParser::FindFreeBufInDpb() {
     return PARSER_OK;
 }
 
+// 8.2.5 Decoded reference picture marking process
 ParserResult AvcVideoParser::MarkDecodedRefPics() {
     AvcSeqParameterSet *p_sps = &sps_list_[active_sps_id_];
     AvcSliceHeader *p_slice_header = &slice_info_list_[0].slice_header;
@@ -1871,8 +1929,13 @@ ParserResult AvcVideoParser::MarkDecodedRefPics() {
         // Mark all reference pictures as "unused for reference
         for (i = 0; i < AVC_MAX_DPB_FRAMES; i++) {
             dpb_buffer_.frame_buffer_list[i].is_reference = kUnusedForReference;
-            dpb_buffer_.frame_buffer_list[i].use_status = 0;
         }
+        // Output the remaining picutres in DPB
+        if (FlushDpb() != PARSER_OK) {
+                return PARSER_FAIL;
+        }
+
+        dpb_buffer_.dpb_fullness = 0;
         if (p_slice_header->dec_ref_pic_marking.long_term_reference_flag) {
             curr_pic_.is_reference = kUsedForLongTerm;
             curr_pic_.long_term_frame_idx = 0;
@@ -1883,14 +1946,16 @@ ParserResult AvcVideoParser::MarkDecodedRefPics() {
         }
     } else {
         if (p_slice_header->dec_ref_pic_marking.adaptive_ref_pic_marking_mode_flag == 1) {
+            // 8.2.5.4 Adaptive memory control decoded reference picture marking process
             std::cout << "Error!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Todo: 8.2.5.4 ............" << std::endl;
-        } else { // 8.2.5.3
+        } else {
+            // 8.2.5.3 Sliding window decoded reference picture marking process
             curr_pic_.is_reference = kUsedForShortTerm;  // 8.2.5.1: 3.
 
             if (dpb_buffer_.num_short_term + dpb_buffer_.num_long_term == p_sps->max_num_ref_frames) {
                 int32_t min_frame_num_wrap = 0xFFFFFF; // more than the largest possible value of FrameNumWrap (2 ^ 16)
                 int min_index = AVC_MAX_DPB_FRAMES;
-                for (i = 0; i < AVC_MAX_DPB_FRAMES; i++) {
+                for (i = 0; i < dpb_buffer_.dpb_size; i++) {
                     if (dpb_buffer_.frame_buffer_list[i].is_reference == kUsedForShortTerm) {
                         if (dpb_buffer_.frame_buffer_list[i].frame_num_wrap < min_frame_num_wrap) {
                             min_frame_num_wrap = dpb_buffer_.frame_buffer_list[i].frame_num_wrap;
@@ -1898,10 +1963,8 @@ ParserResult AvcVideoParser::MarkDecodedRefPics() {
                         }
                     }
                 }
-                if (min_index < AVC_MAX_DPB_FRAMES) {
+                if (min_index < dpb_buffer_.dpb_size) {
                     dpb_buffer_.frame_buffer_list[min_index].is_reference = kUnusedForReference;
-                    // Todo: implement output policy
-                    dpb_buffer_.frame_buffer_list[min_index].use_status = 0;
                 } else {
                     ERR("Could not find any short term ref picture.");
                     return PARSER_FAIL;
@@ -1911,22 +1974,104 @@ ParserResult AvcVideoParser::MarkDecodedRefPics() {
         }
     }
 
-    // Add the current ref picture to DPB.
+    return PARSER_OK;
+}
+
+ParserResult AvcVideoParser::BumpPicFromDpb() {
+    int32_t min_poc_no_ref = 0x7FFFFFFF;  // largest possible POC value 2^31 - 1
+    int32_t min_poc_ref = 0x7FFFFFFF;  // largest possible POC value 2^31 - 1
+    int min_poc_pic_idx_no_ref = AVC_MAX_DPB_FRAMES;
+    int min_poc_pic_idx_ref = AVC_MAX_DPB_FRAMES;
+    int i;
+
+    for (i = 0; i < dpb_buffer_.dpb_size; i++) {
+        if (dpb_buffer_.frame_buffer_list[i].use_status) {
+            if (dpb_buffer_.frame_buffer_list[i].is_reference) {
+                if (dpb_buffer_.frame_buffer_list[i].pic_order_cnt < min_poc_ref && dpb_buffer_.frame_buffer_list[i].pic_output_flag) {
+                    // Find the min-poc ref pic that has not been output yet.
+                    min_poc_ref = dpb_buffer_.frame_buffer_list[i].pic_order_cnt;
+                    min_poc_pic_idx_ref = i;
+                }
+            } else {
+                if (dpb_buffer_.frame_buffer_list[i].pic_order_cnt < min_poc_no_ref) {
+                    min_poc_no_ref = dpb_buffer_.frame_buffer_list[i].pic_order_cnt;
+                    min_poc_pic_idx_no_ref = i;
+                }
+            }
+        }
+    }
+    if (min_poc_pic_idx_no_ref >= dpb_buffer_.dpb_size) {
+        ERR("Error! Could not find a non-reference buffer to bump.");
+        return PARSER_OUT_OF_RANGE;
+    }
+
+    // Output any ref pics before (lower POC) the non-ref pic to be bumped out.
+    while (min_poc_ref < min_poc_no_ref) {
+        dpb_buffer_.frame_buffer_list[min_poc_pic_idx_ref].pic_output_flag = 0;
+        if (dpb_buffer_.num_pics_needed_for_output > 0) {
+            dpb_buffer_.num_pics_needed_for_output--;
+            // Insert into output/display picture list
+            if (dpb_buffer_.num_output_pics >= AVC_MAX_DPB_FRAMES) {
+                ERR("Error! DPB output buffer list overflow!");
+                return PARSER_OUT_OF_RANGE;
+            } else {
+                dpb_buffer_.output_pic_list[dpb_buffer_.num_output_pics] = min_poc_pic_idx_ref;
+                dpb_buffer_.num_output_pics++;
+            }
+        }
+        min_poc_ref = 0x7FFFFFFF;
+        min_poc_pic_idx_ref = AVC_MAX_DPB_FRAMES;
+        for (i = 0; i < dpb_buffer_.dpb_size; i++) {
+            if (dpb_buffer_.frame_buffer_list[i].pic_output_flag && dpb_buffer_.frame_buffer_list[i].use_status && dpb_buffer_.frame_buffer_list[i].is_reference && dpb_buffer_.frame_buffer_list[i].pic_order_cnt < min_poc_ref) {
+                min_poc_ref = dpb_buffer_.frame_buffer_list[i].pic_order_cnt;
+                min_poc_pic_idx_ref = i;
+            }
+        }
+    }
+
+    // Mark as "not needed for output"
+    if (dpb_buffer_.frame_buffer_list[min_poc_pic_idx_no_ref].pic_output_flag) {
+        dpb_buffer_.frame_buffer_list[min_poc_pic_idx_no_ref].pic_output_flag = 0;
+        if (dpb_buffer_.num_pics_needed_for_output > 0) {
+            dpb_buffer_.num_pics_needed_for_output--;
+        }
+
+        // Insert into output/display picture list
+        if (dpb_buffer_.num_output_pics >= AVC_MAX_DPB_FRAMES) {
+            ERR("Error! DPB output buffer list overflow!");
+            return PARSER_OUT_OF_RANGE;
+        } else {
+            dpb_buffer_.output_pic_list[dpb_buffer_.num_output_pics] = min_poc_pic_idx_no_ref;
+            dpb_buffer_.num_output_pics++;
+        }
+    }
+    // Remove it from DPB.
+    dpb_buffer_.frame_buffer_list[min_poc_pic_idx_no_ref].use_status = 0;
+    if (dpb_buffer_.dpb_fullness > 0 ) {
+        dpb_buffer_.dpb_fullness--;
+    }
+
+    return PARSER_OK;
+}
+
+ParserResult AvcVideoParser::InsertCurrPicIntoDpb() {
+    int i;
     // We have reserved a spot in DPB already.
-    for (i = 0; i < AVC_MAX_DPB_FRAMES; i++) {
+    for (i = 0; i < dpb_buffer_.dpb_size; i++) {
         if (dpb_buffer_.frame_buffer_list[i].pic_idx == curr_pic_.pic_idx) {
             break;
         }
     }
-    if (i < AVC_MAX_DPB_FRAMES) {
+    if (i < dpb_buffer_.dpb_size) {
         dpb_buffer_.frame_buffer_list[i] = curr_pic_;
+        if (dpb_buffer_.frame_buffer_list[i].pic_output_flag) {
+                dpb_buffer_.num_pics_needed_for_output++;
+        }
+        dpb_buffer_.dpb_fullness++;
         if (curr_pic_.is_reference == kUsedForShortTerm) {
             dpb_buffer_.num_short_term++;
         } else if (curr_pic_.is_reference == kUsedForLongTerm) {
             dpb_buffer_.num_long_term++;
-        } else {
-            ERR("Incorrect ref type.");
-            return PARSER_FAIL;
         }
     } else {
         ERR("Could not find the reserved frame buffer for the current picture in DPB.");
@@ -1939,6 +2084,27 @@ ParserResult AvcVideoParser::MarkDecodedRefPics() {
     return PARSER_OK;
 }
 
+ParserResult AvcVideoParser::FlushDpb() {
+    if (dpb_buffer_.num_pics_needed_for_output) {
+        // Mark all reference pictures as "unused for reference
+        for (int i = 0; i < AVC_MAX_DPB_FRAMES; i++) {
+            dpb_buffer_.frame_buffer_list[i].is_reference = kUnusedForReference;
+        }
+        // Bump the remaining pictures
+        while (dpb_buffer_.num_pics_needed_for_output) {
+            if (BumpPicFromDpb() != PARSER_OK) {
+                return PARSER_FAIL;
+            }
+        }
+        if (pfn_display_picture_cb_ && dpb_buffer_.num_output_pics > 0) {
+            if (OutputDecodedPictures() != PARSER_OK) {
+                return PARSER_FAIL;
+            }
+        }
+    }
+    return PARSER_OK;
+}
+
 #if DBGINFO
 void AvcVideoParser::PrintSps(AvcSeqParameterSet *p_sps) {
     uint32_t i, j;
@@ -2160,10 +2326,18 @@ void AvcVideoParser::PrintDpb() {
     MSG("dpb_size = " << dpb_buffer_.dpb_size);
     MSG("num_short_term = " << dpb_buffer_.num_short_term);
     MSG("num_long_term = " << dpb_buffer_.num_long_term);
+    MSG("num_pics_needed_for_output = " << dpb_buffer_.num_pics_needed_for_output);
+    MSG("dpb_fullness = " << dpb_buffer_.dpb_fullness);
+    MSG("num_output_pics = " << dpb_buffer_.num_output_pics);
     MSG("Frame buffer store:");
     for (i = 0; i < AVC_MAX_DPB_FRAMES; i++) {
         AvcPicture *p_buf = &dpb_buffer_.frame_buffer_list[i];
-        MSG("Frame buffer " << i << ": pic_idx = " << p_buf->pic_idx << ", pic_structure = " << p_buf->pic_structure << ", pic_order_cnt = " << p_buf->pic_order_cnt << ", top_field_order_cnt = " << p_buf->top_field_order_cnt << ", bottom_field_order_cnt = " << p_buf->bottom_field_order_cnt << ", frame_num = " << p_buf->frame_num << ", frame_num_wrap = " << p_buf->frame_num_wrap << ", pic_num = " << p_buf->pic_num << ", long_term_pic_num = " << p_buf->long_term_pic_num << ", long_term_frame_idx = " << p_buf->long_term_frame_idx << ", is_reference = " << p_buf->is_reference << ", use_status = " << p_buf->use_status);
+        MSG("Frame buffer " << i << ": pic_idx = " << p_buf->pic_idx << ", pic_structure = " << p_buf->pic_structure << ", pic_order_cnt = " << p_buf->pic_order_cnt << ", top_field_order_cnt = " << p_buf->top_field_order_cnt << ", bottom_field_order_cnt = " << p_buf->bottom_field_order_cnt << ", frame_num = " << p_buf->frame_num << ", frame_num_wrap = " << p_buf->frame_num_wrap << ", pic_num = " << p_buf->pic_num << ", long_term_pic_num = " << p_buf->long_term_pic_num << ", long_term_frame_idx = " << p_buf->long_term_frame_idx << ", is_reference = " << p_buf->is_reference << ", use_status = " << p_buf->use_status << ", pic_output_flag = " << p_buf->pic_output_flag);
+    }
+    MSG("");
+    MSG("output_pic_list:");
+    for (i = 0; i < dpb_buffer_.num_output_pics; i++) {
+        MSG_NO_NEWLINE(dpb_buffer_.output_pic_list[i] << ", ");
     }
     MSG("");
 }
@@ -2174,17 +2348,16 @@ void AvcVideoParser::PrintVappiBufInfo() {
     MSG("VAAPI Buffer Info: ");
     MSG("=======================");
     MSG("Current buffer:");
-    //MSG("pic_idx = " << p_pic_param->curr_pic.pic_idx << ", frame_idx = " << p_pic_param->curr_pic.frame_idx << ", top_field_order_cnt = " << p_pic_param->curr_pic.top_field_order_cnt << ", bottom_field_order_cnt = " << std::dec << p_pic_param->curr_pic.bottom_field_order_cnt << ", flags = 0x" << std::hex << p_pic_param->curr_pic.flags);
     MSG_NO_NEWLINE("pic_idx = " << p_pic_param->curr_pic.pic_idx << ", frame_idx = " << p_pic_param->curr_pic.frame_idx << ", top_field_order_cnt = " << p_pic_param->curr_pic.top_field_order_cnt << ", bottom_field_order_cnt = " << std::dec << p_pic_param->curr_pic.bottom_field_order_cnt);
     MSG(", flags = 0x" << std::hex << p_pic_param->curr_pic.flags);
+    MSG(std::dec);
 
     MSG("Reference pictures:");
     for (int i = 0; i < AVC_MAX_DPB_FRAMES; i++) {
         RocdecAvcPicture *p_ref_pic = &p_pic_param->ref_frames[i];
-        //MSG("Ref pic " << i << ": " << "pic_idx = " << p_ref_pic->pic_idx << ", frame_idx = " << p_ref_pic->frame_idx << ", top_field_order_cnt = " << p_ref_pic->top_field_order_cnt << ", bottom_field_order_cnt = " << p_ref_pic->bottom_field_order_cnt << ", flags = 0x" << std::hex << p_ref_pic->flags);
         MSG_NO_NEWLINE("Ref pic " << i << ": " << "pic_idx = " << p_ref_pic->pic_idx << ", frame_idx = " << p_ref_pic->frame_idx << ", top_field_order_cnt = " << p_ref_pic->top_field_order_cnt << ", bottom_field_order_cnt = " << p_ref_pic->bottom_field_order_cnt);
         MSG(", flags = 0x" << std::hex << p_ref_pic->flags);
+        MSG_NO_NEWLINE(std::dec);
     }
-    MSG(std::dec);
 }
 #endif // DBGINFO
\ No newline at end of file
diff --git a/src/parser/avc_parser.h b/src/parser/avc_parser.h
index 1a07408249..a0b82ad225 100644
--- a/src/parser/avc_parser.h
+++ b/src/parser/avc_parser.h
@@ -71,6 +71,7 @@ public:
         uint32_t long_term_frame_idx; // LongTermFrameIdx: long term reference frame/field identifier
         uint32_t is_reference;
         uint32_t use_status;  // 0 = empty; 1 = top used; 2 = bottom used; 3 = both fields or frame used
+        uint32_t pic_output_flag;  // OutputFlag
     } AvcPicture;
 
 protected:
@@ -97,6 +98,10 @@ protected:
         uint32_t num_short_term; // numShortTerm;
         uint32_t num_long_term; // numLongTerm;
         AvcPicture frame_buffer_list[AVC_MAX_DPB_FRAMES];
+        uint32_t num_pics_needed_for_output;  // number of pictures in DPB that need to be output
+        uint32_t dpb_fullness;  // number of pictures in DPB
+        uint32_t num_output_pics;  // number of pictures that are output after the decode call
+        uint32_t output_pic_list[AVC_MAX_DPB_FRAMES]; // sorted output picuture index to frame_buffer_list[]
     } DecodedPictureBuffer;
 
     AvcNalUnitHeader nal_unit_header_;
@@ -134,6 +139,11 @@ protected:
      */
     ParserResult SendPicForDecode();
 
+    /*! \brief Function to output decoded pictures from DPB for post-processing.
+     * \return Return code in ParserResult form
+     */
+    ParserResult OutputDecodedPictures();
+
     /*! \brief Function to parse one picture bit stream received from the demuxer.
      * \param [in] p_stream A pointer of <tt>uint8_t</tt> for the input stream to be parsed
      * \param [in] pic_data_size Size of the input stream
@@ -207,15 +217,37 @@ protected:
      */
     void SetupReflist(AvcSliceInfo *p_slice_info);
 
+    /*! \brief Function to check the fullness of DPB and output picture if needed.
+     * \return <tt>ParserResult</tt>
+     */
+    ParserResult CheckDpbAndOutput();
+
     /*! \brief Function to find a free buffer in DPB for the current picture
+     * \return <tt>ParserResult</tt>
      */
     ParserResult FindFreeBufInDpb();
 
     /*! \brief Function to mark decoded reference picture in DPB. 8.2.5. This step is 
-     * performed after the current picture is decoded.
+     * performed after the current picture is decoded, for future pictures.
+     * \return <tt>ParserResult</tt>
      */
     ParserResult MarkDecodedRefPics();
 
+    /*! \brief Function to bump one picture out of DPB. C.4.5.3.
+     * \return <tt>ParserResult</tt>
+     */
+    ParserResult BumpPicFromDpb();
+
+    /*! \brief Function to insert the current picture into DPB.
+     * \return <tt>ParserResult</tt>
+     */
+    ParserResult InsertCurrPicIntoDpb();
+
+    /*! \brief Function to send out the remaining pictures that need for output in DPB buffer.
+     * \return <tt>ParserResult</tt>
+     */
+    ParserResult FlushDpb();
+
 #if DBGINFO
     /*! \brief Function to log out parsed SPS content for debug.
     */
diff --git a/src/parser/hevc_parser.cpp b/src/parser/hevc_parser.cpp
index 7658814fa8..2cebc5d61a 100644
--- a/src/parser/hevc_parser.cpp
+++ b/src/parser/hevc_parser.cpp
@@ -2181,7 +2181,7 @@ void HevcVideoParser::InitDpb() {
     }
     dpb_buffer_.dpb_size = 0;
     dpb_buffer_.dpb_fullness = 0;
-    dpb_buffer_.num_needed_for_output = 0;
+    dpb_buffer_.num_pics_needed_for_output = 0;
     dpb_buffer_.num_output_pics = 0;
 }
 
@@ -2193,14 +2193,14 @@ void HevcVideoParser::EmptyDpb() {
         dpb_buffer_.output_pic_list[i] = 0xFF;
     }
     dpb_buffer_.dpb_fullness = 0;
-    dpb_buffer_.num_needed_for_output = 0;
+    dpb_buffer_.num_pics_needed_for_output = 0;
     dpb_buffer_.num_output_pics = 0;
 }
 
 int HevcVideoParser::FlushDpb() {
-    if (dpb_buffer_.num_needed_for_output) {
+    if (dpb_buffer_.num_pics_needed_for_output) {
         // Bump the remaining pictures
-        while (dpb_buffer_.num_needed_for_output) {
+        while (dpb_buffer_.num_pics_needed_for_output) {
             if (BumpPicFromDpb() != PARSER_OK) {
                 return PARSER_FAIL;
             }
@@ -2256,7 +2256,7 @@ int HevcVideoParser::MarkOutputPictures() {
             }
         }
 
-        while (dpb_buffer_.num_needed_for_output > max_num_reorder_pics) {
+        while (dpb_buffer_.num_pics_needed_for_output > max_num_reorder_pics) {
             if (BumpPicFromDpb() != PARSER_OK) {
                 return PARSER_FAIL;
             }
@@ -2310,7 +2310,7 @@ int HevcVideoParser::FindFreeBufAndMark() {
     dpb_buffer_.frame_buffer_list[index].use_status = 3;
 
     if (dpb_buffer_.frame_buffer_list[index].pic_output_flag) {
-        dpb_buffer_.num_needed_for_output++;
+        dpb_buffer_.num_pics_needed_for_output++;
     }
     dpb_buffer_.dpb_fullness++;
 
@@ -2319,7 +2319,7 @@ int HevcVideoParser::FindFreeBufAndMark() {
     uint32_t max_num_reorder_pics = sps_ptr->sps_max_num_reorder_pics[highest_tid];
 
     // Conditional bumping (when max_num_reorder_pics > 0) to avoid synchronous job submission while keeping in conformance with the spec.
-    while (max_num_reorder_pics > 0 && dpb_buffer_.num_needed_for_output > max_num_reorder_pics) {
+    while (max_num_reorder_pics > 0 && dpb_buffer_.num_pics_needed_for_output > max_num_reorder_pics) {
         if (BumpPicFromDpb() != PARSER_OK) {
             return PARSER_FAIL;
         }
@@ -2350,8 +2350,8 @@ int HevcVideoParser::BumpPicFromDpb() {
 
     // Mark as "not needed for output"
     dpb_buffer_.frame_buffer_list[min_poc_pic_idx].pic_output_flag = 0;
-    if (dpb_buffer_.num_needed_for_output > 0) {
-        dpb_buffer_.num_needed_for_output--;
+    if (dpb_buffer_.num_pics_needed_for_output > 0) {
+        dpb_buffer_.num_pics_needed_for_output--;
     }
 
     // If it is not used for reference, empty it.
diff --git a/src/parser/hevc_parser.h b/src/parser/hevc_parser.h
index 362c3c7880..51162f6757 100644
--- a/src/parser/hevc_parser.h
+++ b/src/parser/hevc_parser.h
@@ -115,7 +115,7 @@ protected:
     typedef struct
     {
         uint32_t dpb_size;  // DPB buffer size in number of frames
-        uint32_t num_needed_for_output;  // number of pictures in DPB that need to be output
+        uint32_t num_pics_needed_for_output;  // number of pictures in DPB that need to be output
         uint32_t dpb_fullness;  // number of pictures in DPB
         HevcPicInfo frame_buffer_list[HEVC_MAX_DPB_FRAMES];