source: svn/trunk/newcon3bcm2_21bu/magnum/syslib/pcrlib/7552/bpcrlib_aud.c

/***************************************************************************
 *     Copyright (c) 2003-2006, Broadcom Corporation
 *     All Rights Reserved
 *     Confidential Property of Broadcom Corporation
 *
 *  THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE
 *  AGREEMENT  BETWEEN THE USER AND BROADCOM.  YOU HAVE NO RIGHT TO USE OR
 *  EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT.
 *
 * $brcm_Workfile: bpcrlib_aud.c $
 * $brcm_Revision: Hydra_Software_Devel/6 $
 * $brcm_Date: 12/4/06 1:39p $
 *
 * Module Description:
 *
 * Revision History:
 *
 * $brcm_Log: /magnum/syslib/pcrlib/7038/bpcrlib_aud.c $
 * 
 * Hydra_Software_Devel/6   12/4/06 1:39p erickson
 * PR26295: only call BXPT_PcrOffset_RegenOffset_isr on request_stc, not
 * pts_error. this requires a new param to UpdateStc.
 * 
 * Hydra_Software_Devel/5   8/29/05 6:24p vsilyaev
 * PR 16685,PR15967: Added use of UpdateStc function.
 * 
 * Hydra_Software_Devel/4   8/16/05 3:53p vsilyaev
 * PR 15967: Added debug traces.
 * 
 * Hydra_Software_Devel/3   8/9/05 2:31p vsilyaev
 * PR 15967: Use both aux transport and decoder to access STC.
 * 
 * Hydra_Software_Devel/2   6/28/05 1:16p vsilyaev
 * PR 15697: Improved interface to update STC.
 * 
 * Hydra_Software_Devel/1   6/24/05 3:49p vsilyaev
 * PR 15967: 7038 implementation of the audio/video interface.
 * 
 ***************************************************************************/
#include "bstd.h"
#include "bpcrlib.h"
#include "bpcrlib_aud.h"
#include "baud.h"
#include "baud_dec.h"
#include "bxpt_directv_pcr.h"

BDBG_MODULE(pcrlib);


static BERR_Code 
BPCRlib_Audio_GetStc_AUD_isr(void *trp, void *dec, uint32_t *stc)
{
        BAUD_DEC_TimeInfo time;
        BERR_Code rc;

        BSTD_UNUSED(trp);

        BDBG_MSG(("AUD_AUD:GetStc %#x %#x", (unsigned)trp, (unsigned)dec));
        rc = BAUD_DEC_GetCurrentTimeInfo_isr(dec, &time);
        if (rc==BERR_SUCCESS) {
                *stc = time.uiStc;
        }
        return rc;
}

static BERR_Code 
BPCRlib_Audio_GetPts_AUD_isr(void *dec, BAVC_PTSInfo *pts)
{
        BAUD_DEC_TimeInfo time;
        BERR_Code rc;

        BDBG_MSG(("AUD_AUD:GetPts %#x", (unsigned)dec));
        rc = BAUD_DEC_GetCurrentTimeInfo_isr(dec, &time);
        if (rc==BERR_SUCCESS) {
                pts->ui32CurrentPTS = time.uiPts;
                pts->ePTSType = BAVC_PTSType_eCoded;
        }
        return rc;
}

static BERR_Code 
BPCRlib_Audio_GetCdbLevel_AUD_isr(void *dec, unsigned *level)
{
        BSTD_UNUSED(dec);
        *level = 0;
        return BERR_SUCCESS;
}

static BERR_Code 
BPCRlib_Audio_SetStc_AUD_isr(void *trp, void *dec, bool dss, uint32_t stc)
{
        BERR_Code rc;

        BSTD_UNUSED(dec);

        if (dss) {
                BDBG_MSG(("updating XPT: DSS stc %#x", stc));
                rc = BXPT_PCR_DirecTv_SendPcr_isr(trp, stc);
                if (rc!=BERR_SUCCESS) { BDBG_ERR(("BXPT_PCR_DirecTv_SendPcr_isr returned error %#x, ignored", rc)); }
        } else {
                BDBG_MSG(("updating XPT: stc %#x", stc));
                rc = BXPT_PCR_SendPcr_isr(trp, stc, 0);
                if (rc!=BERR_SUCCESS) { BDBG_ERR(("BXPT_PCR_SendPcr_isr returned error %#x, ignored", rc)); }
        }
        return rc;
}

static BERR_Code 
BPCRlib_Audio_UpdateStc_AUD_isr(void *trp, bool is_request_stc)
{
        BSTD_UNUSED(is_request_stc);
        BDBG_MSG(("AUD_AUD:Update STC %#x", (unsigned)trp));
        BXPT_PCR_RefreshPcrPid_isr(trp);
        return BERR_SUCCESS;
}


const BPCRlib_StcDecIface BPCRlib_Audio_Aud = {
        BPCRlib_Audio_GetPts_AUD_isr,
        BPCRlib_Audio_GetStc_AUD_isr,
        BPCRlib_Audio_GetCdbLevel_AUD_isr,
        BPCRlib_Audio_SetStc_AUD_isr,
        BPCRlib_Audio_UpdateStc_AUD_isr,
        false
};