Example #1
0
int ReliSock::perform_authenticate(bool with_key, KeyInfo *& key, 
								   const char* methods, CondorError* errstack,
								   int auth_timeout, char **method_used)
{
	int in_encode_mode;
	int result;

	if( method_used ) {
		*method_used = NULL;
	}

    if (!triedAuthentication()) {
		Authentication authob(this);
		setTriedAuthentication(true);
			// store if we are in encode or decode mode
		in_encode_mode = is_encode();

			// actually perform the authentication
		if ( with_key ) {
			result = authob.authenticate( hostAddr, key, methods, errstack, auth_timeout );
		} else {
			result = authob.authenticate( hostAddr, methods, errstack, auth_timeout );
		}
			// restore stream mode (either encode or decode)
		if ( in_encode_mode && is_decode() ) {
			encode();
		} else {
			if ( !in_encode_mode && is_encode() ) { 
				decode();
			}
		}

		setFullyQualifiedUser(authob.getFullyQualifiedUser());

		if( authob.getMethodUsed() ) {
			setAuthenticationMethodUsed(authob.getMethodUsed());
			if( method_used ) {
				*method_used = strdup(authob.getMethodUsed());
			}
		}
		return result;
    }
    else {
        return 1;
    }
}
Example #2
0
int
Stream::code(StartdRec &rec)
{
	if( !code(rec.version_num) ) return FALSE;

	if( rec.version_num >=0 )
	{
		/* we are talking with a startd of an old version which sends just
		   two port numbers */
		rec.ports.port1 = rec.version_num;
		if ( !code(rec.ports.port2) ) return FALSE;
		return TRUE;
	}
	if( !code(rec.ports) ) return FALSE;
	if( !code(rec.ip_addr) ) return FALSE;

	if( is_encode() ) {
		if( !code(rec.server_name) ) return FALSE;
	} else if ( is_decode() ) {
		if( !code(rec.server_name) ) return FALSE;
	}
	return TRUE;
}
Example #3
0
uint8_t reconstruct_channel_pair(NeAACDecHandle hDecoder, ic_stream *ics1, ic_stream *ics2,
                                 element *cpe, int16_t *spec_data1, int16_t *spec_data2)
{
    uint8_t retval;

#ifdef PROFILE
    int64_t count = faad_get_ts();
#endif
    if (hDecoder->element_alloced[hDecoder->fr_ch_ele] == 0)
    {
        retval = allocate_channel_pair(hDecoder, cpe->channel, (uint8_t)cpe->paired_channel);
        if (retval > 0)
            return retval;

        hDecoder->element_alloced[hDecoder->fr_ch_ele] = 1;
    }

    /* dequantisation and scaling */
    retval = quant_to_spec(hDecoder, ics1, spec_data1, spec_coef1, hDecoder->frameLength);
    if (retval > 0)
        return retval;
    retval = quant_to_spec(hDecoder, ics2, spec_data2, spec_coef2, hDecoder->frameLength);
    if (retval > 0)
        return retval;

#ifdef PROFILE
    count = faad_get_ts() - count;
    hDecoder->requant_cycles += count;
#endif


    /* pns decoding */
    if (ics1->ms_mask_present)
    {
        pns_decode(ics1, ics2, spec_coef1, spec_coef2, hDecoder->frameLength, 1, hDecoder->object_type);
    } else {
        pns_decode(ics1, NULL, spec_coef1, NULL, hDecoder->frameLength, 0, hDecoder->object_type);
        pns_decode(ics2, NULL, spec_coef2, NULL, hDecoder->frameLength, 0, hDecoder->object_type);
    }

    /* mid/side decoding */
    ms_decode(ics1, ics2, spec_coef1, spec_coef2, hDecoder->frameLength);

#if 0
    {
        int i;
        for (i = 0; i < 1024; i++)
        {
            //printf("%d\n", spec_coef1[i]);
            printf("0x%.8X\n", spec_coef1[i]);
        }
        for (i = 0; i < 1024; i++)
        {
            //printf("%d\n", spec_coef2[i]);
            printf("0x%.8X\n", spec_coef2[i]);
        }
    }
#endif

    /* intensity stereo decoding */
    is_decode(ics1, ics2, spec_coef1, spec_coef2, hDecoder->frameLength);

#if 0
    {
        int i;
        for (i = 0; i < 1024; i++)
        {
            printf("%d\n", spec_coef1[i]);
            //printf("0x%.8X\n", spec_coef1[i]);
        }
        for (i = 0; i < 1024; i++)
        {
            printf("%d\n", spec_coef2[i]);
            //printf("0x%.8X\n", spec_coef2[i]);
        }
    }
#endif

#ifdef MAIN_DEC
    /* MAIN object type prediction */
    if (hDecoder->object_type == MAIN)
    {
        /* intra channel prediction */
        ic_prediction(ics1, spec_coef1, hDecoder->pred_stat[cpe->channel], hDecoder->frameLength,
            hDecoder->sf_index);
        ic_prediction(ics2, spec_coef2, hDecoder->pred_stat[cpe->paired_channel], hDecoder->frameLength,
            hDecoder->sf_index);

        /* In addition, for scalefactor bands coded by perceptual
           noise substitution the predictors belonging to the
           corresponding spectral coefficients are reset.
        */
        pns_reset_pred_state(ics1, hDecoder->pred_stat[cpe->channel]);
        pns_reset_pred_state(ics2, hDecoder->pred_stat[cpe->paired_channel]);
    }
#endif

#ifdef LTP_DEC
    if (is_ltp_ot(hDecoder->object_type))
    {
        ltp_info *ltp1 = &(ics1->ltp);
        ltp_info *ltp2 = (cpe->common_window) ? &(ics2->ltp2) : &(ics2->ltp);
#ifdef LD_DEC
        if (hDecoder->object_type == LD)
        {
            if (ltp1->data_present)
            {
                if (ltp1->lag_update)
                    hDecoder->ltp_lag[cpe->channel] = ltp1->lag;
            }
            ltp1->lag = hDecoder->ltp_lag[cpe->channel];
            if (ltp2->data_present)
            {
                if (ltp2->lag_update)
                    hDecoder->ltp_lag[cpe->paired_channel] = ltp2->lag;
            }
            ltp2->lag = hDecoder->ltp_lag[cpe->paired_channel];
        }
#endif

        /* long term prediction */
        lt_prediction(ics1, ltp1, spec_coef1, hDecoder->lt_pred_stat[cpe->channel], hDecoder->fb,
            ics1->window_shape, hDecoder->window_shape_prev[cpe->channel],
            hDecoder->sf_index, hDecoder->object_type, hDecoder->frameLength);
        lt_prediction(ics2, ltp2, spec_coef2, hDecoder->lt_pred_stat[cpe->paired_channel], hDecoder->fb,
            ics2->window_shape, hDecoder->window_shape_prev[cpe->paired_channel],
            hDecoder->sf_index, hDecoder->object_type, hDecoder->frameLength);
    }
#endif

    /* tns decoding */
    tns_decode_frame(ics1, &(ics1->tns), hDecoder->sf_index, hDecoder->object_type,
        spec_coef1, hDecoder->frameLength);
    tns_decode_frame(ics2, &(ics2->tns), hDecoder->sf_index, hDecoder->object_type,
        spec_coef2, hDecoder->frameLength);

    /* drc decoding */
    if (hDecoder->drc->present)
    {
        if (!hDecoder->drc->exclude_mask[cpe->channel] || !hDecoder->drc->excluded_chns_present)
            drc_decode(hDecoder->drc, spec_coef1);
        if (!hDecoder->drc->exclude_mask[cpe->paired_channel] || !hDecoder->drc->excluded_chns_present)
            drc_decode(hDecoder->drc, spec_coef2);
    }

    /* filter bank */
#ifdef SSR_DEC
    if (hDecoder->object_type != SSR)
    {
#endif
        ifilter_bank(ics1->window_sequence,ics1->window_shape, 
            hDecoder->window_shape_prev[cpe->channel],spec_coef1,
            hDecoder->time_out[cpe->channel], hDecoder->fb_intermed[cpe->channel],
            hDecoder->object_type, hDecoder->frameLength);
        ifilter_bank(ics2->window_sequence,ics2->window_shape,
            hDecoder->window_shape_prev[cpe->paired_channel], spec_coef2,
            hDecoder->time_out[cpe->paired_channel], hDecoder->fb_intermed[cpe->paired_channel],
            hDecoder->object_type, hDecoder->frameLength);
#ifdef SSR_DEC
    } else {
        ssr_decode(&(ics1->ssr), hDecoder->fb, ics1->window_sequence, ics1->window_shape,
            hDecoder->window_shape_prev[cpe->channel], spec_coef1, hDecoder->time_out[cpe->channel],
            hDecoder->ssr_overlap[cpe->channel], hDecoder->ipqf_buffer[cpe->channel],
            hDecoder->prev_fmd[cpe->channel], hDecoder->frameLength);
        ssr_decode(&(ics2->ssr), hDecoder->fb, ics2->window_sequence, ics2->window_shape,
            hDecoder->window_shape_prev[cpe->paired_channel], spec_coef2, hDecoder->time_out[cpe->paired_channel],
            hDecoder->ssr_overlap[cpe->paired_channel], hDecoder->ipqf_buffer[cpe->paired_channel],
            hDecoder->prev_fmd[cpe->paired_channel], hDecoder->frameLength);
    }
#endif

    /* save window shape for next frame */
    hDecoder->window_shape_prev[cpe->channel] = ics1->window_shape;
    hDecoder->window_shape_prev[cpe->paired_channel] = ics2->window_shape;

#ifdef LTP_DEC
    if (is_ltp_ot(hDecoder->object_type))
    {
        lt_update_state(hDecoder->lt_pred_stat[cpe->channel], hDecoder->time_out[cpe->channel],
            hDecoder->fb_intermed[cpe->channel], hDecoder->frameLength, hDecoder->object_type);
        lt_update_state(hDecoder->lt_pred_stat[cpe->paired_channel], hDecoder->time_out[cpe->paired_channel],
            hDecoder->fb_intermed[cpe->paired_channel], hDecoder->frameLength, hDecoder->object_type);
    }
#endif

#ifdef SBR_DEC
    if (((hDecoder->sbr_present_flag == 1) || (hDecoder->forceUpSampling == 1))
        && hDecoder->sbr_alloced[hDecoder->fr_ch_ele])
    {
        uint8_t ele = hDecoder->fr_ch_ele;
        uint8_t ch0 = cpe->channel;
        uint8_t ch1 = cpe->paired_channel;

        /* following case can happen when forceUpSampling == 1 */
        if (hDecoder->sbr[ele] == NULL)
        {
            hDecoder->sbr[ele] = sbrDecodeInit(hDecoder->frameLength,
                hDecoder->element_id[ele], 2*get_sample_rate(hDecoder->sf_index),
                hDecoder->downSampledSBR
#ifdef DRM
                , 0
#endif
                );
        }

        if (cpe->ics1.window_sequence == EIGHT_SHORT_SEQUENCE)
            hDecoder->sbr[ele]->maxAACLine = 8*cpe->ics1.swb_offset[max(cpe->ics1.max_sfb-1, 0)];
        else
            hDecoder->sbr[ele]->maxAACLine = cpe->ics1.swb_offset[max(cpe->ics1.max_sfb-1, 0)];

        retval = sbrDecodeCoupleFrame(hDecoder->sbr[ele],
            hDecoder->time_out[ch0], hDecoder->time_out[ch1],
            hDecoder->postSeekResetFlag, hDecoder->downSampledSBR);
        if (retval > 0)
            return retval;
    } else if (((hDecoder->sbr_present_flag == 1) || (hDecoder->forceUpSampling == 1))
        && !hDecoder->sbr_alloced[hDecoder->fr_ch_ele])
    {
        return 23;
    }
#endif

    return 0;
}