Exemplos de AVRC_IS_VALID_MEDIA_ATTRIBUTE em C++ (Cpp)

Exemplo n.º 1

Arquivo: avrc_pars_ct.c Projeto: denisigo/fireprime_external_bluetooth

/*******************************************************************************
**
** Function         avrc_prs_get_elem_attrs_rsp
**
** Description      This function parses the Get Element Attributes
**                  response.
**
** Returns          AVRC_STS_NO_ERROR, if the response is parsed successfully
**                  Otherwise, the error code.
**
*******************************************************************************/
static tAVRC_STS avrc_prs_get_elem_attrs_rsp (tAVRC_GET_ELEM_ATTRS_RSP *p_rsp, UINT8 *p_data)
{
    UINT8   *p_start, *p_len, *p_count;
    UINT16  len;
    UINT8   xx;
    UINT32  attr_id;

    if (p_rsp->num_attr == 0)
        return AVRC_STS_NO_ERROR;

    AVRC_TRACE_API("avrc_prs_get_elem_attrs_rsp num_attr: %d", p_rsp->num_attr);

    p_rsp->p_attrs = (tAVRC_ATTR_ENTRY*)malloc(sizeof(tAVRC_ATTR_ENTRY) * p_rsp->num_attr);

    for (xx=0; xx<p_rsp->num_attr; xx++)
    {
        BE_STREAM_TO_UINT32(attr_id, p_data);
        if (!AVRC_IS_VALID_MEDIA_ATTRIBUTE(attr_id))
        {
            AVRC_TRACE_ERROR("avrc_prs_get_elem_attrs_rsp invalid attr id[%d]: %d", xx, attr_id);
            continue;
        }

        p_rsp->p_attrs[xx].attr_id = attr_id;

        BE_STREAM_TO_UINT16(p_rsp->p_attrs[xx].name.charset_id, p_data);
        BE_STREAM_TO_UINT16(p_rsp->p_attrs[xx].name.str_len, p_data);
        p_rsp->p_attrs[xx].name.p_str = (UINT8*)malloc(sizeof(UINT8) * p_rsp->p_attrs[xx].name.str_len);
        BE_STREAM_TO_ARRAY(p_data, p_rsp->p_attrs[xx].name.p_str, p_rsp->p_attrs[xx].name.str_len);
        AVRC_TRACE_DEBUG("avrc_prs_get_elem_attrs_rsp str_len: %d, str: %s", p_rsp->p_attrs[xx].name.str_len, p_rsp->p_attrs[xx].name.p_str);
    }

    return AVRC_STS_NO_ERROR;
}

Exemplo n.º 2

Arquivo: avrc_bld_tg.c Projeto: Android4SAM/platform_external_bluetooth_bluedroid

/*******************************************************************************
**
** Function         avrc_bld_get_elem_attrs_rsp
**
** Description      This function builds the Get Element Attributes
**                  response.
**
** Returns          AVRC_STS_NO_ERROR, if the response is built successfully
**                  Otherwise, the error code.
**
*******************************************************************************/
static tAVRC_STS avrc_bld_get_elem_attrs_rsp (tAVRC_GET_ELEM_ATTRS_RSP *p_rsp, BT_HDR *p_pkt)
{
    UINT8   *p_data, *p_start, *p_len, *p_count;
    UINT16  len;
    UINT8   xx;

    AVRC_TRACE_API0("avrc_bld_get_elem_attrs_rsp");
    if (!p_rsp->p_attrs)
    {
        AVRC_TRACE_ERROR0("avrc_bld_get_elem_attrs_rsp NULL parameter");
        return AVRC_STS_BAD_PARAM;
    }

    /* get the existing length, if any, and also the num attributes */
    p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
    p_data = p_len = p_start + 2; /* pdu + rsvd */

    BE_STREAM_TO_UINT16(len, p_data);
    p_count = p_data;

    if (len == 0)
    {
        *p_count = 0;
        p_data++;
    }
    else
    {
        p_data = p_start + p_pkt->len;
    }

    for (xx=0; xx<p_rsp->num_attr; xx++)
    {
        if (!AVRC_IS_VALID_MEDIA_ATTRIBUTE(p_rsp->p_attrs[xx].attr_id))
        {
            AVRC_TRACE_ERROR2("avrc_bld_get_elem_attrs_rsp invalid attr id[%d]: %d", xx, p_rsp->p_attrs[xx].attr_id);
            continue;
        }
        if ( !p_rsp->p_attrs[xx].name.p_str )
        {
            p_rsp->p_attrs[xx].name.str_len = 0;
        }
        UINT32_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].attr_id);
        UINT16_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].name.charset_id);
        UINT16_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].name.str_len);
        ARRAY_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].name.p_str, p_rsp->p_attrs[xx].name.str_len);
        (*p_count)++;
    }
    len = p_data - p_count;
    UINT16_TO_BE_STREAM(p_len, len);
    p_pkt->len = (p_data - p_start);
    return AVRC_STS_NO_ERROR;
}