C++ (Cpp) HI_MPI_AENC_DestroyChn示例

示例#1

文件： sample_comm_audio.c 项目： denisstepanenko/his_livearm

/******************************************************************************
 * function : Stop Aenc
 ******************************************************************************/
HI_S32 SAMPLE_COMM_AUDIO_StopAenc(HI_S32 s32AencChnCnt) {
	HI_S32 i;
	for (i = 0; i < s32AencChnCnt; i++) {
		HI_MPI_AENC_DestroyChn(i);
	}
	return HI_SUCCESS;
}

示例#2

文件： himpp-audio.cpp 项目： 119/live-streamer

bool HimppAencChan::enableObject()
{
    HI_S32 s32Ret;
    AENC_CHN_ATTR_S attr;
    union {
        AENC_ATTR_ADPCM_S   adpcm;
        AENC_ATTR_G711_S    g711;
        AENC_ATTR_G726_S    g726;
        AENC_ATTR_LPCM_S    lpcm;
    } enc_attr;

    attr.u32BufSize = 30;
    attr.pValue = &enc_attr;

    switch (_encoding) {
    case IAudioEncoder::ADPCM:
        attr.enType = PT_ADPCMA;
        enc_attr.adpcm.enADPCMType = AUDIO_ADPCM_TYPE;
        break;
    case IAudioEncoder::G711A:
        attr.enType = PT_G711A;
        enc_attr.g711.resv = 0;
        break;
    case IAudioEncoder::G711U:
        attr.enType = PT_G711U;
        enc_attr.g711.resv = 0;
        break;
    case IAudioEncoder::G726:
        attr.enType = PT_G726;
        enc_attr.g726.enG726bps = G726_BPS;
        break;
    case IAudioEncoder::LPCM:
        attr.enType = PT_LPCM;
        enc_attr.lpcm.resv = 0;
        break;
    }
    s32Ret = HI_MPI_AENC_CreateChn(_chnid, &attr);
    if (s32Ret != HI_SUCCESS) {
        fprintf(stderr, "failed to create VENC chn%d\n", _chnid);
        return false;
    }

    MPP_CHN_S dst_chn;
    dst_chn.enModId = HI_ID_AENC;
    dst_chn.s32DevId = 0;
    dst_chn.s32ChnId = _chnid;
    s32Ret = HI_MPI_SYS_Bind(*source(), &dst_chn);
    if (s32Ret != HI_SUCCESS) {
        fprintf(stderr, "HI_MPI_SYS_Bind AENC chn%d failed [%#x]\n",
                _chnid, s32Ret);
        goto err_destroy_chn;
    }

    return true;

err_destroy_chn:
    HI_MPI_AENC_DestroyChn(_chnid);

    return false;
}

示例#3

文件： avenc_ja2024nc.c 项目： dulton/FNF_Project1

static int avenc_AEncDestroy()
{
	int i = 0;
	for(i = 0; i < AVENC_AUDIO_MAX_CH; ++i){
		// unbind AENC
		DVR_ASSERT(HI_MPI_AENC_UnBindAi(i, AIN_DEV, i));
		// destroy aenc chn
		DVR_ASSERT(HI_MPI_AENC_DestroyChn(i));
		if(AUDIO_IsCapLiveLoop()){
			DVR_ASSERT(HI_MPI_AI_DisableChn(AIN_DEV, i));
		}
	}
	return 0;
}

示例#4

文件： sal_audio.c 项目： thatking/util

static int aenc_stop(HI_S32 s32AencChnCnt)
{
    HI_S32 i = 0;
    HI_S32 s32Ret = HI_FAILURE;

    for (i=0; i<s32AencChnCnt; i++)
    {
        s32Ret = HI_MPI_AENC_DestroyChn(i);
        CHECK(s32Ret == HI_SUCCESS, HI_FAILURE, "Error with %#x.\n", s32Ret);
        DBG("AENC DestroyChn[%d] done.\n", i);
    }

    return HI_SUCCESS;
}

示例#5

文件： himpp-audio.cpp 项目： 119/live-streamer

bool HimppAencChan::disableObject()
{
    HI_S32 s32Ret;

    MPP_CHN_S dst_chn;
    dst_chn.enModId = HI_ID_AENC;
    dst_chn.s32DevId = 0;
    dst_chn.s32ChnId = _chnid;
    s32Ret = HI_MPI_SYS_UnBind(*source(), &dst_chn);
    if (s32Ret != HI_SUCCESS) {
        fprintf(stderr, "HI_MPI_SYS_UnBind AENC chn%d failed [%#x]\n",
                _chnid, s32Ret);
    }

    s32Ret = HI_MPI_AENC_DestroyChn(_chnid);
    if (s32Ret != HI_SUCCESS) {
        fprintf(stderr, "failed to destroy VENC chn%d\n", _chnid);
    }

    return true;
}