C++ (Cpp) m4af_add_itmf_string_tag示例

示例#1

static
void put_tool_tag(m4af_ctx_t *m4af, const aacenc_param_ex_t *params,
                  HANDLE_AACENCODER encoder)
{
    char tool_info[256];
    char *p = tool_info;
    LIB_INFO *lib_info = 0;

    p += sprintf(p, PROGNAME " %s, ", fdkaac_version);

    lib_info = calloc(FDK_MODULE_LAST, sizeof(LIB_INFO));
    if (aacEncGetLibInfo(lib_info) == AACENC_OK) {
        int i;
        for (i = 0; i < FDK_MODULE_LAST; ++i)
            if (lib_info[i].module_id == FDK_AACENC)
                break;
        p += sprintf(p, "libfdk-aac %s, ", lib_info[i].versionStr);
    }
    free(lib_info);
    if (params->bitrate_mode)
        sprintf(p, "VBR mode %d", params->bitrate_mode);
    else
        sprintf(p, "CBR %dkbps",
                aacEncoder_GetParam(encoder, AACENC_BITRATE) / 1000);

    m4af_add_itmf_string_tag(m4af, M4AF_TAG_TOOL, tool_info);
}

示例#2

文件： main.c 项目： John-He-928/fdkaac

static
void put_tool_tag(m4af_ctx_t *m4af, const aacenc_param_ex_t *params,
                  HANDLE_AACENCODER encoder)
{
    char tool_info[256];
    char *p = tool_info;
    LIB_INFO lib_info;

    p += sprintf(p, PROGNAME " %s, ", fdkaac_version);
    aacenc_get_lib_info(&lib_info);
    p += sprintf(p, "libfdk-aac %s, ", lib_info.versionStr);
    if (params->bitrate_mode)
        sprintf(p, "VBR mode %d", params->bitrate_mode);
    else
        sprintf(p, "CBR %dkbps",
                aacEncoder_GetParam(encoder, AACENC_BITRATE) / 1000);

    m4af_add_itmf_string_tag(m4af, M4AF_TAG_TOOL, tool_info);
}