static void pcmStrmOpenDevice( pcmStrmMediaHdl *ihdl )
{
MHdl *hdl = (MHdl *)ihdl;
ihdl->end_status = MEDIA_NONE;
ihdl->mh.dsp_rb_base = 0;
mhdlDisallowSleep( (MHdl*)ihdl );
if( ihdl->pcmStrm.is8KVoice ){
MHdl *hdl = (MHdl *)ihdl;
FC_Buf *fcBufHdr;
hdl->rbInfo.param = (void *)L1Audio_FC_GetAudioBufferHeader();
L1Audio_FC_WriteBufferToDSP( &hdl->rbInfo );
fcBufHdr = (FC_Buf *)hdl->rbInfo.param;
SAC_SphPlayPar.pucRingBuf = fcBufHdr->pBuf;
SAC_SphPlayPar.u4RingBufLen = fcBufHdr->uBufLength;
SAC_SphPlayPar.pucWritePtr = fcBufHdr->pWrite;
SAC_SphPlayPar.u4PlyMod = 1;
SAC_SphPlayPar.u4WbPcm = 0;
ihdl->mh.fc_aud_id = L1Audio_FC_HookHandler( (void *)ihdl, pcmStrmMsgHandler, 1, 0 );
if( L1SP_PCMPlayback_CheckFlag() )
SetSpeechEnhancement(true);//META taste function
L1Audio_PutMessageAndWait(MSG_L1AUDIO2FAS_SPEECH_IDLE_PLAY_START, ihdl->mh.fc_aud_id, (kal_uint32)&SAC_SphPlayPar, KAL_TRUE );
AM_PCM8K_PlaybackOn( );
} else {
hdl->rbInfo.fc_format = FC_MEDIA_FORMAT_PCM;
hdl->rbInfo.fc_operation = MEDIA_OPERATE_PLAYBACK;
{
kal_uint16 msg16;
msg16 = (hdl->rbInfo.fc_format << 8) | hdl->rbInfo.fc_operation;
hdl->fc_aud_id = L1Audio_FC_HookHandler( (void *)hdl, pcmStrmMsgHandler, 0, msg16 );
}
#if __DRIVER_PRESERVE_DSP_SHARE_BUFFER__
ihdl->mh.rbInfo.param = (void *)L1Audio_FC_GetAudioBufferHeader();
#endif
// Fill bitstream information to FC
{
FC_Buf *fcBufHdr = (FC_Buf *)ihdl->mh.rbInfo.param;
fcBufHdr->uTime = ihdl->mh.start_time;
fcBufHdr->uSamplingFreq = ihdl->pcmStrm.sampleFreq;
fcBufHdr->uChannelNum = ihdl->pcmStrm.isStereo + 1;
}
L1Audio_FC_AudioPlaybackOn(ihdl->mh.fc_aud_id, &ihdl->mh.rbInfo);
AM_AudioPlaybackOn( ASP_TYPE_PCM_HI, ihdl->pcmStrm.freqType );
}
}
static void pcmStrmOpenDevice( pcmStrmMediaHdl *ihdl )
{
uint16 I;
ihdl->end_status = MEDIA_NONE;
ihdl->mh.dsp_rb_base = 0;
mhdlDisallowSleep( (MHdl*)ihdl );
ASSERT(*DSP_PCM_CTRL == 0);
#if defined(MT6205B)
if ( ihdl->pcmStrm.freqType == 0x20 ) // sampling frequency: 16k
AM_PCM16K_PlaybackOn();
else // sampling frequency: 8k
AM_PCM8K_PlaybackOn();
#else
*DSP_PCM_MS |= 0x0001;
#if !defined(__BT_AUDIO_VIA_SCO__)
if ( ihdl->pcmStrm.is8KVoice ) {
AM_PCM8K_PlaybackOn();
} else
#endif
{
#if defined( DSP_WT_SYN )
DSP_DynamicDownload( DDID_WAVETABLE );
#endif
AM_AudioPlaybackOn( ASP_TYPE_PCM_HI, ihdl->pcmStrm.freqType );
}
#endif
*DSP_PCM_CTRL = 1;
kal_trace( TRACE_STATE, L1AUDIO_INIT_STATE );
for ( I = 0; ; I++ ) {
if ( *DSP_PCM_CTRL == 8 || ihdl->end_status == MEDIA_END )
break;
ASSERT_REBOOT( I < 40 );
kal_sleep_task( 2 );
}
}
Media_Status I2S_Open( void ){
#ifdef __I2S_UNIT_TEST__
kal_uint16 sr = Media_I2S_INPUT_MODE_SR_UT;
#else
kal_uint16 sr = Media_I2S_INPUT_MODE_SR;
#endif
#if defined(MT6256) || defined(MT6255) || defined(MT6250) || defined(MT6260)
#if defined(__INTERAL_FM_VIA_I2S__)
kal_uint8 isspkmute = 0;
#endif
#endif
#if defined(__VIBRATION_SPEAKER_SUPPORT__)
VIBR_Vibration_Deactivate();
#endif
PcmSink_TerminateSound();
#if defined(__AUDIO_COMPONENT_SUPPORT__)
Media_SetIsDSPDec(KAL_TRUE); // to bypass sink component
#endif
kal_trace( TRACE_FUNC, L1AUDIO_I2S_ENABLE, ASP_TYPE_I2SBypass, sr );
ASSERT( sr == 32000 || sr == 44100 || sr == 48000 );
ASSERT( I2S_RECORD_STATE_CLOSED == i2s.state);
i2s.is_ON = KAL_TRUE;
i2s.state = I2S_RECORD_STATE_INIT;
i2s.sample_rate = sr;
i2s.aud_id = L1Audio_GetAudioID();
#if defined(__BES_LOUDNESS_ON_I2S__)
AudioPP_Loudness_Registry();
#endif
#if defined(__AUDIO_DSP_LOWPOWER_V2__)
#if defined(MT6256) || defined(MT6255)
if (!APM_IsLoudnessOn())
#endif
#if !(defined(MT6260) && defined(INTERNAL_ANTENNAL_SUPPORT))
AUDLP_Mode(KAL_TRUE, 1);
#endif
if(AUDLP_Check_LowPower_Status())
{
L1Audio_SetFlag_MD2G( i2s.aud_id );
#if defined(MT6250) || defined(MT6260)
AUDLP_Set_ClkSwitchMode(KAL_TRUE);
AUDLP_SW_Trigger_Event_Setting(KAL_TRUE);
AUDLP_SetClkSwitch_26M(KAL_TRUE);
#endif
}
else
L1Audio_SetFlag( i2s.aud_id );
#else
L1Audio_SetFlag( i2s.aud_id );
#endif
ktLock();
KT_StopAndWait();
TONE_StopAndWait();
AM_Force_VBI_END_IN_TASK();
Media_SetSampleRate(sr);
Media_SetAudioFormat(MEDIA_FORMAT_UNKNOWN);
*DSP_AUDIO_CTRL2 |= DP_PCM_R_DIS;
*DSP_AUDIO_FLEXI_CTRL |= (FLEXI_VBI_ENABLE | FLEXI_SD_ENABLE);
#if defined(MT6250) || defined(MT6260)
*I2S_PLAYERROR_INFO = 0;
*I2S_PLAYERROR_CONTROL = 0;
#endif
#if !defined(__CACHED_BASE_DSP__)
DSP_DynamicDownload ( DDID_I2S );
#endif
//should add a parameter to indicate input or output
AFE_TurnOnEDI( 1, 1, L1SP_I2S_INPUT_SCALE >> 1 );
#if defined(__AUDIO_COMPONENT_SUPPORT__)
i2s_sample_rate = i2s.sample_rate;
ASSERT(i2s.ihdl==NULL);
AudioRoute2Drain_Init(&i2s.ihdl, 0);
AudioRoute2Drain_Start(i2s.ihdl);
#endif
//should not turn on output mode and input mode at the same time
if( sr == 32000 )
sr = ASP_FS_32K;
else if ( sr == 44100 )
sr = ASP_FS_44K;
else
sr = ASP_FS_48K;
#if defined(MT6260)
#if defined(__INTERAL_FM_VIA_I2S__)
if(I2S_is_FM())
*HW_MISC_REG |=0x0001;
#endif
#endif
#if defined(__INTERAL_FM_VIA_I2S__)
if(!I2S_is_FM())
#endif
I2S_Input_GPIO_TurnOn();
#if defined(MT6256) || defined(MT6255) || defined(MT6250) || defined(MT6260)
#if defined(__INTERAL_FM_VIA_I2S__)
if(!I2S_is_FM())
{
if(!AFE_IsSpeakerMuted())
{
AFE_MuteSpeaker(L1SP_AUDIO, KAL_TRUE);
isspkmute = 1;
}
}
#endif
#endif
#if defined(MT6250)
L1Audio_HookHisrHandler(DP_D2C_I2S_REC_INT, I2S_DspIntHISR, 0);
#endif
#if defined(__AUDIO_COMPONENT_SUPPORT__) && !defined(MED_MODEM)
PcmSink_DepopMute(400); //depop
#endif
AM_AudioPlaybackOn( ASP_TYPE_I2SBypass, sr );
#if defined(MT6256) || defined(MT6255) || defined(MT6250) || defined(MT6260)
#if defined(__INTERAL_FM_VIA_I2S__)
if(!I2S_is_FM())
{
kal_sleep_task(45);
if(isspkmute)
AFE_MuteSpeaker(L1SP_AUDIO, KAL_FALSE);
}
#endif
#endif
return MEDIA_SUCCESS;
}
