Function av_packet_side_data_new

libavcodec/packet.c:694–714

}

AVPacketSideData *av_packet_side_data_new(AVPacketSideData **psd, int *pnb_sd,
                                          enum AVPacketSideDataType type,
                                          size_t size, int flags)
{
    AVPacketSideData *sd = NULL;
    uint8_t *data;

    if (size > SIZE_MAX - AV_INPUT_BUFFER_PADDING_SIZE)
        return NULL;

    data = av_malloc(size + AV_INPUT_BUFFER_PADDING_SIZE);
    if (!data)
        return NULL;
    memset(data + size, 0, AV_INPUT_BUFFER_PADDING_SIZE);

    sd = packet_side_data_add(psd, pnb_sd, type, data, size);
    if (!sd)
        av_freep(&data);

    return sd;
}

void av_packet_side_data_remove(AVPacketSideData *sd, int *pnb_sd,
                                enum AVPacketSideDataType type)