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标题: 【Mstar】【MSD3463】【切HMDI Timing闪黑屏】 [打印本页]

作者: jayden 时间: 2016-8-31 14:38
标题: 【Mstar】【MSD3463】【切HMDI Timing闪黑屏】
【Mstar】【MSD3463】【切HMDI Timing闪黑屏】

切换某些HMDI Timing会闪黑屏，加黑屏到适到当的地方：

修改红色字体部分：

apiXC_Hdmi.c

BOOLEAN MApi_XC_HDMI_Monitor( INPUT_SOURCE_TYPE_t enInputSourceType)

{

BOOLEAN bResult = TRUE;

if ( !g_HdmiPollingStatus.bIsHDMIMode )

return FALSE;

// count down some timers (everytime executed this function takes HDMI_POLLING_COUNTER ms)

g_AVMUTEMissingCounter = (g_AVMUTEMissingCounter > HDMI_POLLING_COUNTER) ?

(g_AVMUTEMissingCounter - HDMI_POLLING_COUNTER) : 0;

g_AVIMissingCounter = (g_AVIMissingCounter > HDMI_POLLING_COUNTER) ?

(g_AVIMissingCounter - HDMI_POLLING_COUNTER) : 0;

g_ACPMissingCounter = (g_ACPMissingCounter > HDMI_POLLING_COUNTER) ?

(g_ACPMissingCounter - HDMI_POLLING_COUNTER) : 0;

// Get Packet Info

MApi_XC_HDMI_CheckPacketInfo();

if( (m_eAudioSource>=E_AUDIOSOURCE_HDMI) && (m_eAudioSource<=E_AUDIOSOURCE_HDMI3))

{

_MDrv_HDMI_audio_downsample();

}

if(g_HdmiPacketInfo.enPKT_Value.PKT_GC_VALUE)

{

msg_hdmi(printf(" PKT_GC_VALUE == FALSE %bu \r\n", g_HdmiPacketInfo.enPKT_Value.PKT_GC_VALUE));

if ( g_HdmiPacketInfo.enPKT_Status.AVMuteStatus ) // AV Mute control

{

bResult = FALSE;

msg_hdmi(printf(" AVMuteStatus %bu \r\n", g_HdmiPacketInfo.enPKT_Status.AVMuteStatus));

if ( !g_HdmiPollingStatus.bMuteHDMIVideo )

{

g_HdmiPollingStatus.bMuteHDMIVideo = 1;

g_HdmiPollingStatus.u8LostHDMICounter = 0;

if( (m_eAudioSource>=E_AUDIOSOURCE_HDMI) && (m_eAudioSource<=E_AUDIOSOURCE_HDMI3))

{

// MW_AUD_SetSoundMute(SOUND_MUTE_TV, E_MUTE_ON);

#if 1 //Update By WangBoJing

if (MApi_XC_IsFreezeImg(MAIN_WINDOW)) {

MApi_XC_FreezeImg(FALSE, MAIN_WINDOW); //Update By WangBoJing

MApp_SetImageFrozen(FALSE);

}

#endif

msAPI_AUD_AdjustAudioFactor(E_ADJUST_AUDIOMUTE, E_AUDIO_BYVCHIP_MUTEON, E_AUDIOMUTESOURCE_ACTIVESOURCE);

}

MsOS_DelayTask(DELAY_FOR_ENTERING_MUTE); // MApi_XC_GenerateBlackVideo(ENABLE, MAIN_WINDOW);

//msAPI_Scaler_SetScreenMute(E_SCREEN_MUTE_HDMI_AVMUTE, ENABLE, 0, MAIN_WINDOW);

}

goto exit_SetHDMI_Video;

}

// For audio to play, has to check audioPktErr,

// audioSamplePKT (audio data) and ACR_PKT (audio clock)

// Sometimes the player will send audio signal after video showed up like this:

// (after video showed up)

// audioPktErr | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (0 forever)

// ACR_PKT | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 (1 forever)

// audioSamplePKT | 1 1 1 0 0 1 1 0 0 0 1 1 1 1 1 1 (1 forever)

// The unstable time is un-predictable.

// In this case, we use u8AudioStbCnt to wait for stable.

// But if the player is always un-stable, we'll have no chance to play audio.

// So, if u8AudioForceEnableCnt (audioPktErr=0, ACR_PKT=1, audioSamplePKT=1)

// greater than HDMI_AUDIO_FORCE_ENABLE, after that, we'll turn on audio only if

// (audioPktErr=0, ACR_PKT=1, audioSamplePKT=1), else, we'll turn audio off.

// By doing so, the user could hear the abnormal sounds even the input audio

// is always un-stable.

if((g_HdmiPacketInfo.enPKT_Status.AudioPacketErr ) ||

(!(g_HdmiPacketInfo.enPKT_Value.PKT_ASAMPLE_VALUE)) ||

(!(g_HdmiPacketInfo.enPKT_Value.PKT_ACR_VALUE)))

{

g_HdmiPollingStatus.bMuteHDMIAudio = TRUE;

g_HdmiPollingStatus.u8AudioStbCnt = 0;

}

else if(g_HdmiPacketInfo.enPKT_Value.PKT_AUI_VALUE )

{

if((g_HdmiPollingStatus.u8AudioStbCnt > HDMI_AUDIO_STABLE_CNT) ||

(g_HdmiPollingStatus.u8AudioForceEnableCnt > HDMI_AUDIO_FORCE_ENABLE))

{

g_HdmiPollingStatus.bMuteHDMIAudio = 0;

}

else

{

g_HdmiPollingStatus.u8AudioStbCnt++;

g_HdmiPollingStatus.u8AudioForceEnableCnt++;

}

// Check color space

if ( ( g_HdmiPacketInfo.enPKT_Value.PKT_AVI_VALUE ) || (g_HdmiPacketInfo.enPKT_Value.PKT_NULL_VALUE ) )

{

g_HdmiPollingStatus.u8LostHDMICounter = 0;

// For lossing pkg

bStatus_NoAviNullPkg = FALSE; // Reset Status

bNoAvi_BounceTime = FALSE; // Clear

// If not receive AVI packet

if ( g_HdmiPacketInfo.enPKT_Value.PKT_AVI_VALUE )

{

//we need to monitor aspectratio...

msg_hdmi(printf(" bAVI_PKT_Received? OK %bu \r\n", (U8)g_HdmiPacketInfo.enPKT_Value.PKT_AVI_VALUE));

}

else

{

msg_hdmi(printf(" g_HdmiPollingStatus.bAVI_PKT_Received NO!! %bu \r\n", g_HdmiPacketInfo.enPKT_Value.PKT_AVI_VALUE));

if ( g_HdmiPacketInfo.enPKT_Value.PKT_NULL_VALUE )

{

msg_hdmi(printf(" bNULL_PKT_Received? %bu \r\n", (U8)g_HdmiPacketInfo.enPKT_Value.PKT_NULL_VALUE));

if ( g_HdmiPollingStatus.u8ColorFormat == MS_HDMI_COLOR_UNKNOWN )

g_HdmiPollingStatus.u8ColorFormat = MS_HDMI_COLOR_DEFAULT;

msg_hdmi(printf(" MS_HDMI_COLOR_RGB %bu \r\n", g_HdmiPacketInfo.enPKT_Status.PacketColorFormat));

}

if ( g_HdmiPollingStatus.u8ColorFormat == g_HdmiPacketInfo.enPKT_Status.PacketColorFormat )

{

//20100224, Fix BBK DVD don't send AVI_PKT first then send, and make video/Audio be Muted issue.

if(g_HdmiPollingStatus.bMuteHDMIVideo && g_HdmiPacketInfo.enPKT_Status.AVMuteStatus)

bResult = TRUE;

else

{

if(g_HdmiPollingStatus.bMuteHDMIVideo)

{

g_HdmiPollingStatus.bMuteHDMIVideo = 0;//clear the flag set by u8LostHDMICounter.

if( (m_eAudioSource>=E_AUDIOSOURCE_HDMI) && (m_eAudioSource<=E_AUDIOSOURCE_HDMI3))//Added by jiangtao 2010-03-12

{

//MW_AUD_SetSoundMute(SOUND_MUTE_TV, E_MUTE_OFF);

msAPI_AUD_AdjustAudioFactor(E_ADJUST_AUDIOMUTE, E_AUDIO_BYVCHIP_MUTEOFF, E_AUDIOMUTESOURCE_ACTIVESOURCE);

msg_hdmi(printf("\t Audio unMute ... \r\n"));

}

MsOS_DelayTask(DELAY_FOR_ENTERING_MUTE); MApi_XC_GenerateBlackVideo(DISABLE, MAIN_WINDOW);

//msAPI_Scaler_SetScreenMute(E_SCREEN_MUTE_HDMI_AVMUTE, DISABLE, 0, MAIN_WINDOW);

msg_hdmi(printf("\t Video unMute ... \r\n"));

}

bResult = FALSE;

}

goto exit_SetHDMI_Video;

}

if(g_HdmiPacketInfo.enPKT_Value.PKT_AVI_VALUE)

{

if(g_HdmiPollingStatus.u8ColorFormat != g_HdmiPacketInfo.enPKT_Status.PacketColorFormat)

g_HdmiPollingStatus.bColorFMTChange = 1;

else

g_HdmiPollingStatus.bColorFMTChange = 0;

g_HdmiPollingStatus.u8ColorFormat = g_HdmiPacketInfo.enPKT_Status.PacketColorFormat;

msg_hdmi(printf(" if bAVI_PKT_Received u8ColorFormat! %bu \r\n", g_HdmiPollingStatus.u8ColorFormat ));

}

else

{

g_HdmiPacketInfo.enPKT_Status.PacketColorFormat = MS_HDMI_COLOR_DEFAULT;

// #0585821 [HDMI certification] When sink's AVI InfoFrame change YCbCr to No AVI InfoFrame, there is no nomal RGB output.

// No in NoAviNull status

if ( g_HdmiPollingStatus.u8ColorFormat != g_HdmiPacketInfo.enPKT_Status.PacketColorFormat )

{

g_HdmiPollingStatus.bColorFMTChange = 1;

g_HdmiPollingStatus.u8ColorFormat = g_HdmiPacketInfo.enPKT_Status.PacketColorFormat;

}

else

{

g_HdmiPollingStatus.bColorFMTChange = 0;

}

msg_hdmi(printf(" u8ColorFormat %s \r\n",

(g_HdmiPollingStatus.u8ColorFormat == MS_HDMI_COLOR_RGB)? "MS_HDMI_COLOR_RGB"

g_HdmiPollingStatus.u8ColorFormat == MS_HDMI_COLOR_YUV_422)? "MS_HDMI_COLOR_YUV_422"

g_HdmiPollingStatus.u8ColorFormat == MS_HDMI_COLOR_YUV_444)? "MS_HDMI_COLOR_YUV_444"

g_HdmiPollingStatus.u8ColorFormat == MS_HDMI_COLOR_DEFAULT)? "MS_HDMI_COLOR_DEFAULT"

g_HdmiPollingStatus.u8ColorFormat == MS_HDMI_COLOR_RESERVED)? "MS_HDMI_COLOR_RESERVED"

:"MS_HDMI_COLOR_UNKNOWN" ));

}

else

{

bResult = FALSE;

// #0585821 [HDMI certification] When sink's AVI InfoFrame change YCbCr to No AVI InfoFrame, there is no nomal RGB output.

// No in NoAviNull status

if ( !bStatus_NoAviNullPkg && !bNoAvi_BounceTime)

{

u16TimeOut_NoAviNullPkg = MsOS_GetSystemTime() + COLOR_PKG_TIMEOUT_TIME;

bNoAvi_BounceTime = TRUE;

}

else if ( !bStatus_NoAviNullPkg && bNoAvi_BounceTime)

{

if ( u16TimeOut_NoAviNullPkg < MsOS_GetSystemTime() ) // TimeOut

{

bNoAvi_BounceTime = FALSE;

bStatus_NoAviNullPkg = TRUE;

// Reset Color format

g_HdmiPacketInfo.enPKT_Status.PacketColorFormat = MS_HDMI_COLOR_DEFAULT;

if(g_HdmiPollingStatus.u8ColorFormat != g_HdmiPacketInfo.enPKT_Status.PacketColorFormat)

{

//DbgPrint_Mapi_xc_hdmi(sd_print(" g_HdmiPollingStatus.u8ColorFormat %d \n",g_HdmiPollingStatus.u8ColorFormat));

//DbgPrint_Mapi_xc_hdmi(sd_print("[FMT change] 444\n"));

g_HdmiPollingStatus.bColorFMTChange = 1;

g_HdmiPollingStatus.u8ColorFormat = g_HdmiPacketInfo.enPKT_Status.PacketColorFormat;

}

else

{

g_HdmiPollingStatus.bColorFMTChange = 0;

}

msg_hdmi( printf(" bAVI_PKT_Received %bu \r\n", g_HdmiPacketInfo.enPKT_Value.PKT_AVI_VALUE));

msg_hdmi( printf(" bNULL_PKT_Received %bu \r\n", g_HdmiPacketInfo.enPKT_Value.PKT_NULL_VALUE));

{

//For fail case ===================>

bResult=MApi_XC_HDMI_CheckSumAndBCH(enInputSourceType);

//<=================== For fail case

}

goto exit_SetHDMI_Video;

}

exit_SetHDMI_Video:

#if 1 //Update By WangBoJing

if(g_HdmiPollingStatus.bMuteHDMIVideo)

{

g_HdmiPollingStatus.bMuteHDMIVideo = 0;//clear the flag set by u8LostHDMICounter.

//<<SMC jayden.chen for HDMI change timing audio dudu & blackscreen 20160131

#if 0//

if( (m_eAudioSource>=E_AUDIOSOURCE_HDMI) && (m_eAudioSource<=E_AUDIOSOURCE_HDMI3))

{

msAPI_AUD_AdjustAudioFactor(E_ADJUST_AUDIOMUTE, E_AUDIO_BYVCHIP_MUTEOFF, E_AUDIOMUTESOURCE_ACTIVESOURCE);

}

#endif

//>>SMC jayden.chen for HDMI change timing audio dudu & blackscreen 20160131

}

#endif

return bResult;

}

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