mirror of
https://github.com/marqs85/ossc
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130 lines
2.6 KiB
C
130 lines
2.6 KiB
C
#ifndef _EDID_H_
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#define _EDID_H_
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#include "hdmitx.h"
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#ifdef SUPPORT_EDID
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/////////////////////////////////////////
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// RX Capability.
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/////////////////////////////////////////
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typedef struct {
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BYTE b16bit:1 ;
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BYTE b20bit:1 ;
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BYTE b24bit:1 ;
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BYTE Rsrv:5 ;
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} LPCM_BitWidth ;
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typedef enum {
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AUD_RESERVED_0 = 0 ,
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AUD_LPCM,
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AUD_AC3,
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AUD_MPEG1,
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AUD_MP3,
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AUD_MPEG2,
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AUD_AAC,
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AUD_DTS,
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AUD_ATRAC,
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AUD_ONE_BIT_AUDIO,
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AUD_DOLBY_DIGITAL_PLUS,
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AUD_DTS_HD,
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AUD_MAT_MLP,
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AUD_DST,
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AUD_WMA_PRO,
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AUD_RESERVED_15
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} AUDIO_FORMAT_CODE ;
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typedef union {
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struct {
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BYTE channel:3 ;
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BYTE AudioFormatCode:4 ;
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BYTE Rsrv1:1 ;
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BYTE b32KHz:1 ;
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BYTE b44_1KHz:1 ;
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BYTE b48KHz:1 ;
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BYTE b88_2KHz:1 ;
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BYTE b96KHz:1 ;
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BYTE b176_4KHz:1 ;
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BYTE b192KHz:1 ;
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BYTE Rsrv2:1 ;
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BYTE ucCode ;
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} s ;
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BYTE uc[3] ;
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} AUDDESCRIPTOR ;
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typedef union {
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struct {
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BYTE FL_FR:1 ;
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BYTE LFE:1 ;
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BYTE FC:1 ;
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BYTE RL_RR:1 ;
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BYTE RC:1 ;
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BYTE FLC_FRC:1 ;
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BYTE RLC_RRC:1 ;
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BYTE Reserve:1 ;
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BYTE Unuse[2] ;
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} s ;
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BYTE uc[3] ;
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} SPK_ALLOC ;
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#define CEA_SUPPORT_UNDERSCAN (1<<7)
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#define CEA_SUPPORT_AUDIO (1<<6)
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#define CEA_SUPPORT_YUV444 (1<<5)
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#define CEA_SUPPORT_YUV422 (1<<4)
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#define CEA_NATIVE_MASK 0xF
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typedef union _tag_DCSUPPORT {
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struct {
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BYTE DVI_Dual:1 ;
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BYTE Rsvd:2 ;
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BYTE DC_Y444:1 ;
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BYTE DC_30Bit:1 ;
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BYTE DC_36Bit:1 ;
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BYTE DC_48Bit:1 ;
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BYTE SUPPORT_AI:1 ;
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} info ;
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BYTE uc ;
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} DCSUPPORT ; // Richard Note: Color Depth
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typedef union _LATENCY_SUPPORT{
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struct {
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BYTE Rsvd:6 ;
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BYTE I_Latency_Present:1 ;
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BYTE Latency_Present:1 ;
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} info ;
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BYTE uc ;
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} LATENCY_SUPPORT ;
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#define HDMI_IEEEOUI 0x0c03
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typedef struct _RX_CAP{
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BYTE Valid; // richard add
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BYTE VideoMode ;
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BYTE VDOModeCount ;
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BYTE idxNativeVDOMode ;
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BYTE VDOMode[128] ;
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BYTE AUDDesCount ;
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AUDDESCRIPTOR AUDDes[32] ;
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ULONG IEEEOUI ;
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DCSUPPORT dc ;
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BYTE MaxTMDSClock ;
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LATENCY_SUPPORT lsupport ;
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BYTE V_Latency ;
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BYTE A_Latency ;
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BYTE V_I_Latency ;
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BYTE A_I_Latency ;
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SPK_ALLOC SpeakerAllocBlk ;
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BYTE ValidCEA:1 ;
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BYTE ValidHDMI:1 ;
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} RX_CAP ;
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SYS_STATUS ParseVESAEDID(BYTE *pEDID) ;
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SYS_STATUS ParseCEAEDID(BYTE *pCEAEDID, RX_CAP *pRxCap) ;
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#endif // SUPPORT_EDID
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#endif // _EDID_H_
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