1 #ifndef __H264PARSE_H_ 2 #define __H264PARSE_H_ 3 4 #include "h264.h" 5 6 #ifndef MFD_FIRMWARE 7 #define true 1 8 #define false 0 9 #endif 10 11 //////////////////////////////////////////////////////////////////// 12 // The following part is only for Parser Debug 13 /////////////////////////////////////////////////////////////////// 14 15 16 17 enum h264_debug_point_id 18 { 19 WARNING_H264_GENERAL = 0xff000000, 20 WARNING_H264_DPB, 21 WARNING_H264_REFLIST, 22 WARNING_H264_SPS, 23 WARNING_H264_PPS, 24 WARNING_H264_SEI, 25 WARNING_H264_VCL, 26 27 ERROR_H264_GENERAL = 0xffff0000, 28 ERROR_H264_DPB, 29 ERROR_H264_REFLIST, 30 ERROR_H264_SPS, 31 ERROR_H264_PPS, 32 ERROR_H264_SEI, 33 ERROR_H264_VCL 34 }; 35 36 static inline void MFD_PARSER_DEBUG(int debug_point_id) 37 { 38 #ifdef H264_MFD_DEBUG 39 40 int p1,p2,p3,p4,p5,p6; 41 42 p1 = 0x0BAD; 43 p2 = 0xC0DE; 44 p3 = debug_point_id; 45 p4=p5=p6 = 0; 46 47 DEBUG_WRITE(p1,p2,p3,p4,p5,p6); 48 #endif 49 50 debug_point_id = debug_point_id; 51 52 return; 53 } 54 55 56 57 58 //////////////////////////////////////////////////////////////////// 59 ///////////////////////////// Init functions 60 //////////////////////////////////////////////////////////////////// 61 extern void h264_init_old_slice(h264_Info* pInfo); 62 extern void h264_init_img(h264_Info* pInfo); 63 extern void h264_init_Info(h264_Info* pInfo); 64 extern void h264_init_Info_under_sps_pps_level(h264_Info* pInfo); 65 extern void h264_init_sps_pps(struct h264_viddec_parser* parser, uint32_t *persist_mem); 66 67 extern void h264_update_old_slice(h264_Info * pInfo,h264_Slice_Header_t next_SliceHeader); 68 extern void h264_sei_stream_initialise (h264_Info* pInfo); 69 extern void h264_update_img_info(h264_Info * pInfo ); 70 extern void h264_update_frame_type(h264_Info * pInfo ); 71 72 extern int32_t h264_check_previous_frame_end(h264_Info * pInfo); 73 74 75 //////////////////////////////////////////////////////////////////// 76 ///////////////////////////// bsd functions 77 //////////////////////////////////////////////////////////////////// 78 extern uint8_t h264_More_RBSP_Data(void *parent, h264_Info * pInfo); 79 ////// VLE and bit operation 80 extern uint32_t h264_get_codeNum(void *parent,h264_Info* pInfo); 81 extern int32_t h264_GetVLCElement(void *parent,h264_Info* pInfo, uint8_t bIsSigned); 82 83 84 85 //////////////////////////////////////////////////////////////////// 86 ///////////////////////////// parse functions 87 //////////////////////////////////////////////////////////////////// 88 89 //NAL 90 extern h264_Status h264_Parse_NAL_Unit(void *parent, h264_Info* pInfo, uint8_t *nal_ref_idc); 91 92 ////// Slice header 93 extern h264_Status h264_Parse_Slice_Layer_Without_Partitioning_RBSP(void *parent, h264_Info* pInfo, h264_Slice_Header_t *SliceHeader); 94 extern h264_Status h264_Parse_Slice_Header_1(void *parent, h264_Info* pInfo, h264_Slice_Header_t *SliceHeader); 95 extern h264_Status h264_Parse_Slice_Header_2(void *parent, h264_Info* pInfo, h264_Slice_Header_t *SliceHeader); 96 extern h264_Status h264_Parse_Slice_Header_3(void *parent, h264_Info* pInfo, h264_Slice_Header_t *SliceHeader); 97 98 99 ////// SPS 100 extern h264_Status h264_Parse_SeqParameterSet(void *parent, h264_Info * pInfo,seq_param_set_used_ptr SPS, vui_seq_parameters_t_not_used_ptr pVUI_Seq_Not_Used, int32_t* pOffset_ref_frame); 101 //extern h264_Status h264_Parse_SeqParameterSet_Extension(void *parent, h264_Info * pInfo); 102 extern h264_Status h264_Parse_PicParameterSet(void *parent, h264_Info * pInfo,h264_PicParameterSet_t* PictureParameterSet); 103 104 ////// SEI functions 105 h264_Status h264_Parse_Supplemental_Enhancement_Information_Message(void *parent,h264_Info* pInfo); 106 h264_Status h264_SEI_payload(void *parent, h264_Info* pInfo, h264_sei_payloadtype payloadType, int32_t payloadSize); 107 108 ////// 109 extern h264_Status h264_Scaling_List(void *parent, uint8_t *scalingList, int32_t sizeOfScalingList, uint8_t *UseDefaultScalingMatrix, h264_Info* pInfo); 110 extern h264_Status h264_Parse_Ref_Pic_List_Reordering(void *parent,h264_Info* pInfo,h264_Slice_Header_t *SliceHeader); 111 extern h264_Status h264_Parse_Pred_Weight_Table(void *parent,h264_Info* pInfo,h264_Slice_Header_t *SliceHeader); 112 extern h264_Status h264_Parse_Dec_Ref_Pic_Marking(void *parent,h264_Info* pInfo,h264_Slice_Header_t *SliceHeader); 113 114 115 116 //////////////////////////////////////////////////////////////////// 117 ///////////////////////////// utils functions 118 //////////////////////////////////////////////////////////////////// 119 extern int32_t h264_is_new_picture_start(h264_Info* pInfo, h264_Slice_Header_t cur_slice, h264_Slice_Header_t old_slice); 120 extern int32_t h264_is_second_field(h264_Info * pInfo); 121 ///// Math functions 122 uint32_t ldiv_mod_u(uint32_t a, uint32_t b, uint32_t * mod); 123 uint32_t mult_u(uint32_t var1, uint32_t var2); 124 ///// Mem functions 125 extern void* h264_memset( void* buf, uint32_t c, uint32_t num ); 126 extern void* h264_memcpy( void* dest, void* src, uint32_t num ); 127 128 extern void h264_Parse_Copy_Sps_To_DDR(h264_Info* pInfo, seq_param_set_used_ptr SPS, uint32_t nSPSId); 129 extern void h264_Parse_Copy_Sps_From_DDR(h264_Info* pInfo, seq_param_set_used_ptr SPS, uint32_t nSPSId); 130 131 extern void h264_Parse_Copy_Pps_To_DDR(h264_Info* pInfo, pic_param_set_ptr PPS, uint32_t nPPSId); 132 extern void h264_Parse_Copy_Pps_From_DDR(h264_Info* pInfo, pic_param_set_ptr PPS, uint32_t nPPSId); 133 134 extern void h264_Parse_Copy_Offset_Ref_Frames_To_DDR(h264_Info* pInfo, int32_t* pOffset_ref_frames, uint32_t nSPSId); 135 extern void h264_Parse_Copy_Offset_Ref_Frames_From_DDR(h264_Info* pInfo, int32_t* pOffset_ref_frames, uint32_t nSPSId); 136 extern uint32_t h264_Parse_Check_Sps_Updated_Flag(h264_Info* pInfo, uint32_t nSPSId); 137 extern void h264_Parse_Clear_Sps_Updated_Flag(h264_Info* pInfo, uint32_t nSPSId); 138 139 140 //////////////////////////////////////////////////////////////////// 141 ///////////////////////////// workload functions 142 //////////////////////////////////////////////////////////////////// 143 144 extern void h264_parse_emit_current_slice( void *parent, h264_Info *pInfo ); 145 146 extern void h264_parse_emit_current_pic( void *parent, h264_Info *pInfo ); 147 148 extern void h264_parse_emit_start_new_frame( void *parent, h264_Info *pInfo ); 149 extern void h264_parse_emit_eos( void *parent, h264_Info *pInfo ); 150 151 152 153 //////////////////////////////////////////////////////////////////// 154 ///////////////////////////// utils functions outside h264 155 //////////////////////////////////////////////////////////////////// 156 157 extern void *memset(void *s, int32_t c, uint32_t n); 158 extern void *memcpy(void *dest, const void *src, uint32_t n); 159 extern uint32_t cp_using_dma(uint32_t ddr_addr, uint32_t local_addr, uint32_t size, char to_ddr, char swap); 160 extern int32_t viddec_pm_get_bits(void *parent, uint32_t *data, uint32_t num_bits); 161 extern int32_t viddec_pm_peek_bits(void *parent, uint32_t *data, uint32_t num_bits); 162 163 164 165 //////////////////////////////////////////////////////////////////// 166 ///////////////////////////// Second level parse functions 167 //////////////////////////////////////////////////////////////////// 168 169 #endif ////__H264PARSE_H_ 170 171 172 173
