aud_media.c

最新MTK手机软件源码

            case MED_TYPE_GSM_FR:
            case MED_TYPE_GSM_HR:
            case MED_TYPE_GSM_EFR:
                vpFormat.mediaType = aud_context_p->current_format;
                vpFormat.vmParam = (kal_uint32) MEDIA_VMP_AS_RINGTONE;
                param = &vpFormat;
                openFunc = VM_Open;
                break;

            case MED_TYPE_PCM_8K:
            case MED_TYPE_PCM_16K:
            case MED_TYPE_G711_ALAW:
            case MED_TYPE_G711_ULAW:
            case MED_TYPE_DVI_ADPCM:
                vpFormat.mediaType = aud_context_p->current_format;
                vpFormat.vmParam = 0;
                param = &vpFormat;
                openFunc = PCM_Open;
                break;

        #ifdef AMR_DECODE
            case MED_TYPE_AMR:
        #ifdef AMRWB_DECODE
            case MED_TYPE_AMR_WB:
        #endif 
                vpFormat.mediaType = aud_context_p->current_format;
                vpFormat.vmParam = (kal_uint32) MEDIA_VMP_AS_RINGTONE;
                param = &vpFormat;
                openFunc = AMR_Open;
                break;
        #endif /* AMR_DECODE */ 
        #ifdef DAF_DECODE
            case MED_TYPE_DAF:
                openFunc = DAF_Open;
                break;
        #endif /* DAF_DECODE */ 

            case MED_TYPE_WAV:
            case MED_TYPE_WAV_ALAW:
            case MED_TYPE_WAV_ULAW:
            case MED_TYPE_WAV_DVI_ADPCM:
                openFunc = WAV_Open;
                break;

            case MED_TYPE_AU:
                openFunc = AU_Open;
                break;

            case MED_TYPE_AIFF:
                openFunc = AIFF_Open;
                break;
        #ifdef WMA_DECODE
            case MED_TYPE_WMA:
                openFunc = WMA_Open;
                break;
        #endif /* WMA_DECODE */ 
        #ifdef AAC_DECODE
            case MED_TYPE_AAC:
                openFunc = AAC_Open;
                break;
        #endif /* AAC_DECODE */ 
        #if defined(MP4_CODEC) && defined(AAC_DECODE)
            case MED_TYPE_M4A:
                openFunc = M4A_Open;
                break;
        #endif /* defined(MP4_CODEC) && defined(AAC_DECODE) */ 
            default:
                ASSERT(0);
        }

        /* No need to set buffer for ROM file */
        FSAL_SetBuffer(&current_file_stream, 0, NULL);

        if ((aud_context_p->last_mhdl_handle = openFunc(aud_media_play_stream_event_callback, &current_file_stream, param)) == NULL)
        {
            aud_media_close_file_handle();
            return MED_RES_BAD_FORMAT;
        }
        closeFunc = aud_context_p->last_mhdl_handle->Close;
        playFunc = aud_context_p->last_mhdl_handle->Play;
        setBufFunc = aud_context_p->last_mhdl_handle->SetBuffer;

        /* call L1AUD to set buffer */
        setBufFunc(aud_context_p->last_mhdl_handle, (kal_uint8*) aud_context_p->ring_buf, AUD_RING_BUFFER_LEN * 2);

        aud_melody_play_style_convert(play_style);

    #ifdef __MED_BT_A2DP_MOD__
    #if defined(__BTMTK__)
        aud_bt_a2dp_open_codec();
    #elif defined(__BTVCSR_HCI_BCHS__)
        aud_bt_a2dp_media_output_hdlr(KAL_TRUE);
    #endif
    #endif /* __MED_BT_A2DP_MOD__ */ 

        if ((result = playFunc(aud_context_p->last_mhdl_handle)) != MEDIA_SUCCESS)
        {
            closeFunc(aud_context_p->last_mhdl_handle);
            aud_media_close_file_handle();

            /* stop volume crescendo timer */
            med_stop_timer(AUD_TIMER_CRESCENDO);

        #if defined(__BTVCSR_HCI_BCHS__) && defined(__MED_BT_A2DP_MOD__)
            aud_bt_a2dp_media_output_hdlr(KAL_FALSE);
        #endif 

            return aud_get_res(result);
        }

        result = MED_RES_OK;
        AUD_ENTER_STATE(AUD_MEDIA_PLAY);

    #if defined(__BTVCSR_HCI_BCHS__) && defined(__MED_BT_A2DP_MOD__)
        aud_bt_a2dp_media_play_hdlr();
    #endif 
    }
    return result;

#endif /* !defined(__MTK_TARGET__) */ /* #if !defined(__MTK_TARGET__) */

}


/*****************************************************************************
 * FUNCTION
 *  aud_media_play_file_stream
 * DESCRIPTION
 *  This function is ....
 * PARAMETERS
 *  file_name       [?]         
 *  play_style      [IN]        
 *  first_time      [IN]        
 *  resume          [IN]
 *  cache_p         [IN]
 * RETURNS
 *  void
 *****************************************************************************/
kal_uint8 aud_media_play_file_stream(
    kal_wchar *file_name,
    kal_uint8 play_style, 
    kal_uint8 first_time,
    kal_bool resume,
    void* cache_p)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    FSAL_Status eFSALRet;
    kal_uint8 result;
    media_open_func_ptr openFunc = NULL;
    media_ctrl_func_ptr closeFunc, playFunc;
    media_set_buf_func_ptr setBufFunc;
    media_set_time_func_ptr setStartTimeFunc, setStopTimeFunc;
    Media_VM_PCM_Param vpFormat;
    void *param = NULL;
    kal_uint8 *pbFSALBuf;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    ASSERT(aud_context_p->state == AUD_MEDIA_IDLE);

#if !defined(__MTK_TARGET__)    /* MODIS */
    return MED_RES_OK;
#else /* !defined(__MTK_TARGET__) */ 
    /* open file for playing */
    if ((eFSALRet = FSAL_Open(&current_file_stream, file_name, FSAL_READ)) != FSAL_OK)
    {
        result = MED_RES_OPEN_FILE_FAIL;
    }
    else
    {
        switch (aud_context_p->current_format)
        {
            case MED_TYPE_GSM_EFR:
            case MED_TYPE_VR:
                vpFormat.mediaType = aud_context_p->current_format;
                vpFormat.vmParam = (kal_uint32) MEDIA_VMP_AS_RINGTONE;
                param = &vpFormat;
                openFunc = VM_Open;
                break;

            case MED_TYPE_PCM_8K:
            case MED_TYPE_PCM_16K:
            case MED_TYPE_DVI_ADPCM:
                vpFormat.mediaType = aud_context_p->current_format;
                vpFormat.vmParam = 0;
                param = &vpFormat;
                openFunc = PCM_Open;
                break;

        #ifdef AMR_DECODE
            case MED_TYPE_AMR:
        #ifdef AMRWB_DECODE
            case MED_TYPE_AMR_WB:
        #endif 
                vpFormat.mediaType = aud_context_p->current_format;
                vpFormat.vmParam = (kal_uint32) MEDIA_VMP_AS_RINGTONE;
                param = &vpFormat;
                openFunc = AMR_Open;
                break;
        #endif /* AMR_DECODE */ 
        #ifdef DAF_DECODE
            case MED_TYPE_DAF:
                openFunc = DAF_Open;
                break;
        #endif /* DAF_DECODE */ 
            case MED_TYPE_WAV:
            case MED_TYPE_WAV_DVI_ADPCM:
                openFunc = WAV_Open;
                break;

            case MED_TYPE_AU:
                openFunc = AU_Open;
                break;
            case MED_TYPE_AIFF:
                openFunc = AIFF_Open;
                break;
        #ifdef WMA_DECODE
            case MED_TYPE_WMA:
                openFunc = WMA_Open;
                break;
        #endif /* WMA_DECODE */ 
        #ifdef AAC_DECODE
            case MED_TYPE_AAC:
                openFunc = AAC_Open;
                break;
        #endif /* AAC_DECODE */ 
        #if defined(MP4_CODEC) && defined(AAC_DECODE)
            case MED_TYPE_M4A:
                openFunc = M4A_Open;
                break;
        #endif /* defined(MP4_CODEC) && defined(AAC_DECODE) */ 
            default:
                ASSERT(0);
        }

        /* Set Buffer for file */
    #if defined(AUD_PROC_USE_EXT_MEM)
        //pbFSALBuf = (kal_uint8*) med_alloc_ext_mem(sizeof(kal_uint8) * AUD_PROC_BUF_SIZE);
        pbFSALBuf = &med_aud_fasl_buf[0];
    #else 
        pbFSALBuf = (kal_uint8*) get_ctrl_buffer(sizeof(kal_uint8) * AUD_PROC_BUF_SIZE);
    #endif 

        FSAL_SetBuffer(&current_file_stream, AUD_PROC_BUF_SIZE, pbFSALBuf);

        if ((aud_context_p->last_mhdl_handle = openFunc(aud_media_play_stream_event_callback, &current_file_stream, param)) == NULL)
        {
            aud_media_close_file_handle();
            return MED_RES_BAD_FORMAT;
        }

        if( cache_p != NULL )
            aud_context_p->last_mhdl_handle->SetCacheTbl( 
                aud_context_p->last_mhdl_handle, cache_p, NULL );
        
        closeFunc = aud_context_p->last_mhdl_handle->Close;
        playFunc = aud_context_p->last_mhdl_handle->Play;
        setBufFunc = aud_context_p->last_mhdl_handle->SetBuffer;
        setStartTimeFunc = aud_context_p->last_mhdl_handle->SetStartTime;
        setStopTimeFunc = aud_context_p->last_mhdl_handle->SetStopTime;

        /* call L1AUD to set buffer */
        setBufFunc(aud_context_p->last_mhdl_handle, (kal_uint8*) aud_context_p->ring_buf, AUD_RING_BUFFER_LEN * 2);

        if (first_time)
        {
            /* follow ring tone volume */
            aud_set_active_ring_tone_volume();
            /* To start ascending timer */
            aud_melody_play_style_convert(play_style);
        }

        if (resume)
        {
            /* Use file offset directly to just to fast restore*/
            aud_context_p->last_mhdl_handle->SetStoreFlag(aud_context_p->last_mhdl_handle, KAL_TRUE);
            setStartTimeFunc(aud_context_p->last_mhdl_handle, aud_context_p->last_time);
        }
        else    /* Play file portion */
        {
            /* Not a restore action, need to seek again.*/        
            aud_context_p->last_mhdl_handle->SetStoreFlag(aud_context_p->last_mhdl_handle, KAL_FALSE);        
            if (aud_context_p->start_offset != 0)
            {
                setStartTimeFunc(aud_context_p->last_mhdl_handle, aud_context_p->start_offset);
            }
            if (aud_context_p->end_offset != 0)
            {
                setStopTimeFunc(aud_context_p->last_mhdl_handle, aud_context_p->end_offset);
            }
        }

    #ifdef __MED_BT_A2DP_MOD__
    #if defined(__BTMTK__)
        aud_bt_a2dp_open_codec();
    #elif defined(__BTVCSR_HCI_BCHS__)
        aud_bt_a2dp_media_output_hdlr(KAL_TRUE);
    #endif
    #endif /* __MED_BT_A2DP_MOD__ */ 

        result = playFunc(aud_context_p->last_mhdl_handle);

        if (result != MEDIA_SUCCESS /* && result != MEDIA_SEEK_FAIL */ )
        {
            closeFunc(aud_context_p->last_mhdl_handle);
            aud_media_close_file_handle();

            /* stop volume crescendo timer */
            med_stop_timer(AUD_TIMER_CRESCENDO);

        #if defined(__BTVCSR_HCI_BCHS__) && defined(__MED_BT_A2DP_MOD__)
            aud_bt_a2dp_media_output_hdlr(KAL_FALSE);
        #endif 

            return aud_get_res(result);
        }

        result = MED_RES_OK;
        AUD_ENTER_STATE(AUD_MEDIA_PLAY);

    #if defined(__BTVCSR_HCI_BCHS__) && defined(__MED_BT_A2DP_MOD__)
        aud_bt_a2dp_media_play_hdlr();
    #endif 
    }
    return result;

#endif /* !defined(__MTK_TARGET__) */ /* #if !defined(__MTK_TARGET__) */

}


/*****************************************************************************
 * FUNCTION
 *  aud_media_replay_by_handle
 * DESCRIPTION
 *  This function is ....
 * PARAMETERS
 *  play_style      [IN]        
 *  replay          [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
kal_uint8 aud_media_replay_by_handle(kal_uint8 play_style, kal_bool replay)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    kal_uint8 result;
    media_ctrl_func_ptr closeFunc, playFunc;
    media_set_time_func_ptr setStartTimeFunc, setStopTimeFunc;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    closeFunc = aud_context_p->last_mhdl_handle->Close;
    playFunc = aud_context_p->last_mhdl_handle->Play;
    setStartTimeFunc = aud_context_p->last_mhdl_handle->SetStartTime;
    setStopTimeFunc = aud_context_p->last_mhdl_handle->SetStopTime;

    if (replay)
    {
        /* follow ring tone volume */
        aud_set_active_ring_tone_volume();
        /* To start ascending timer */
        aud_melody_start_crescendo(play_style);

        setStartTimeFunc(aud_context_p->last_mhdl_handle, aud_context_p->start_offset);

        if (aud_context_p->end_offset != 0)
        {
            setStopTimeFunc(aud_context_p->last_mhdl_handle, aud_context_p->end_offset);
        }
    }

    result = playFunc(aud_context_p->last_mhdl_handle);

    if (result != MEDIA_SUCCESS /* && result != MEDIA_SEEK_FAIL */ )
    {
        closeFunc(aud_context_p->last_mhdl_handle);
        aud_media_close_file_handle();

        /* stop volume crescendo timer */
        med_stop_timer(AUD_TIMER_CRESCENDO);

        return aud_get_res(result);
    }

    AUD_ENTER_STATE(AUD_MEDIA_PLAY);
    return MED_RES_OK;
}


/*****************************************************************************
 * FUNCTION
 *  aud_media_pause_file_stream
 * DESCRIPTION